./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b3c25b2e1855c4c0a30872aa894c42326e9c019 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 02:53:13,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 02:53:13,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 02:53:13,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 02:53:13,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 02:53:13,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 02:53:13,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 02:53:13,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 02:53:13,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 02:53:13,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 02:53:13,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 02:53:13,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 02:53:13,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 02:53:13,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 02:53:13,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 02:53:13,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 02:53:13,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 02:53:13,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 02:53:13,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 02:53:13,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 02:53:13,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 02:53:13,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 02:53:13,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 02:53:13,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 02:53:13,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 02:53:13,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 02:53:13,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 02:53:13,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 02:53:13,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 02:53:13,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 02:53:13,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 02:53:13,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 02:53:13,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 02:53:13,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 02:53:13,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 02:53:13,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 02:53:13,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 02:53:13,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 02:53:13,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 02:53:13,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 02:53:13,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 02:53:13,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 02:53:13,522 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 02:53:13,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 02:53:13,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 02:53:13,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 02:53:13,526 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 02:53:13,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 02:53:13,526 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 02:53:13,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 02:53:13,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 02:53:13,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 02:53:13,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 02:53:13,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 02:53:13,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 02:53:13,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 02:53:13,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 02:53:13,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 02:53:13,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 02:53:13,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 02:53:13,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 02:53:13,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 02:53:13,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 02:53:13,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 02:53:13,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 02:53:13,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 02:53:13,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 02:53:13,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 02:53:13,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 02:53:13,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 02:53:13,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b3c25b2e1855c4c0a30872aa894c42326e9c019 [2021-07-05 02:53:13,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 02:53:13,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 02:53:13,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 02:53:13,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 02:53:13,778 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 02:53:13,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2021-07-05 02:53:13,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe392cdb/d2f6b5df3ea04896a1b95a8930f1b9cc/FLAG3b6bb60e1 [2021-07-05 02:53:14,128 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 02:53:14,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2021-07-05 02:53:14,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe392cdb/d2f6b5df3ea04896a1b95a8930f1b9cc/FLAG3b6bb60e1 [2021-07-05 02:53:14,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe392cdb/d2f6b5df3ea04896a1b95a8930f1b9cc [2021-07-05 02:53:14,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 02:53:14,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 02:53:14,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 02:53:14,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 02:53:14,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 02:53:14,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ded51f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14, skipping insertion in model container [2021-07-05 02:53:14,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 02:53:14,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 02:53:14,682 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[919,932] [2021-07-05 02:53:14,685 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[1134,1147] [2021-07-05 02:53:14,688 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2208,2221] [2021-07-05 02:53:14,689 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2423,2436] [2021-07-05 02:53:14,691 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2918,2931] [2021-07-05 02:53:14,691 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3133,3146] [2021-07-05 02:53:14,693 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3435,3448] [2021-07-05 02:53:14,694 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3653,3666] [2021-07-05 02:53:14,694 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3929,3942] [2021-07-05 02:53:14,695 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4147,4160] [2021-07-05 02:53:14,697 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4717,4730] [2021-07-05 02:53:14,698 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4935,4948] [2021-07-05 02:53:14,726 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[15828,15841] [2021-07-05 02:53:14,727 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16046,16059] [2021-07-05 02:53:14,729 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16441,16454] [2021-07-05 02:53:14,730 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16659,16672] [2021-07-05 02:53:14,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 02:53:14,744 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 02:53:14,755 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[919,932] [2021-07-05 02:53:14,763 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[1134,1147] [2021-07-05 02:53:14,768 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2208,2221] [2021-07-05 02:53:14,777 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2423,2436] [2021-07-05 02:53:14,778 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2918,2931] [2021-07-05 02:53:14,779 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3133,3146] [2021-07-05 02:53:14,780 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3435,3448] [2021-07-05 02:53:14,780 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3653,3666] [2021-07-05 02:53:14,781 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3929,3942] [2021-07-05 02:53:14,781 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4147,4160] [2021-07-05 02:53:14,782 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4717,4730] [2021-07-05 02:53:14,805 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4935,4948] [2021-07-05 02:53:14,828 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[15828,15841] [2021-07-05 02:53:14,829 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16046,16059] [2021-07-05 02:53:14,831 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16441,16454] [2021-07-05 02:53:14,832 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16659,16672] [2021-07-05 02:53:14,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 02:53:14,853 INFO L208 MainTranslator]: Completed translation [2021-07-05 02:53:14,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14 WrapperNode [2021-07-05 02:53:14,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 02:53:14,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 02:53:14,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 02:53:14,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 02:53:14,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 02:53:14,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 02:53:14,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 02:53:14,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 02:53:14,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 02:53:14,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 02:53:14,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 02:53:14,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 02:53:14,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (1/1) ... [2021-07-05 02:53:14,935 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 02:53:14,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 02:53:14,957 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) [2021-07-05 02:53:14,977 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 [2021-07-05 02:53:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 02:53:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 02:53:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 02:53:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 02:53:15,453 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 02:53:15,454 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-07-05 02:53:15,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 02:53:15 BoogieIcfgContainer [2021-07-05 02:53:15,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 02:53:15,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 02:53:15,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 02:53:15,458 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 02:53:15,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 02:53:14" (1/3) ... [2021-07-05 02:53:15,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@95124a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 02:53:15, skipping insertion in model container [2021-07-05 02:53:15,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 02:53:14" (2/3) ... [2021-07-05 02:53:15,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@95124a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 02:53:15, skipping insertion in model container [2021-07-05 02:53:15,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 02:53:15" (3/3) ... [2021-07-05 02:53:15,460 INFO L111 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+lhb-reducer.c [2021-07-05 02:53:15,466 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 02:53:15,467 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2021-07-05 02:53:15,494 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:15,503 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:15,504 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-07-05 02:53:15,521 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:15,522 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:15,522 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:15,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:15,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2021-07-05 02:53:15,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:15,536 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389739706] [2021-07-05 02:53:15,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:15,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:15,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:15,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:15,673 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-07-05 02:53:15,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:15,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:15,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:15,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:15,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:15,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:15,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389739706] [2021-07-05 02:53:15,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389739706] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:15,687 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:15,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 02:53:15,688 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708046731] [2021-07-05 02:53:15,690 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 02:53:15,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:15,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 02:53:15,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 02:53:15,700 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:15,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:15,899 INFO L93 Difference]: Finished difference Result 131 states and 205 transitions. [2021-07-05 02:53:15,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 02:53:15,900 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) Word has length 7 [2021-07-05 02:53:15,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:15,920 INFO L225 Difference]: With dead ends: 131 [2021-07-05 02:53:15,920 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:15,922 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.1ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:15,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:15,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:15,936 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2021-07-05 02:53:15,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:15,936 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:15,936 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:15,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:15,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:15,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:15,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:15,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:15,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:15,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:15,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:15,978 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:15,978 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:15,978 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:15,979 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:15,979 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:15,979 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:15,979 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:15,979 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:15,979 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:15,979 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:15,980 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:15,981 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:15,981 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:15,981 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:15,981 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:15,981 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:15,981 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:15,981 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:15,982 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:15,982 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:15,982 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:15,982 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:15,982 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:15,982 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:15,983 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:15,983 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:15,983 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:15,983 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:15,983 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:15,983 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:15,983 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:15,984 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:15,984 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:15,984 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:15,984 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:15,984 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:15,984 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:15,985 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:15,985 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:15,992 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:15,993 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:15,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:15,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:15,996 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:15,997 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:15,997 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:15,997 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:15,997 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:15,997 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:15,998 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-07-05 02:53:15,998 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:15,998 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:15,998 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:15,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:15,998 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:15,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:15,999 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:15,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:15,999 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:15,999 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:15,999 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:15,999 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:16,000 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:16,000 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:16,001 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,001 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,001 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:16,002 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,002 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-07-05 02:53:16,002 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:16,002 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:16,002 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,003 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,003 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:16,003 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:16,004 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,004 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:16,004 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:16,005 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:16,005 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:16,005 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:16,005 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:16,006 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,006 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:16,006 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:16,006 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,006 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:16,007 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-07-05 02:53:16,007 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:16,007 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:16,007 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:16,008 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:16,008 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,008 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:16,008 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,008 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:16,009 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:16,009 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:16,009 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:16,009 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:16,011 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:16,011 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:16,011 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:16,011 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:16,012 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:16,012 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:16,012 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:16,012 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,012 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-07-05 02:53:16,012 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:16,013 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,013 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:16,013 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:16,013 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 02:53:16,013 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:16,016 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/16) [2021-07-05 02:53:16,018 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:16,019 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:16,019 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-07-05 02:53:16,022 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:16,022 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:16,022 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:16,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:16,023 INFO L82 PathProgramCache]: Analyzing trace with hash 118401710, now seen corresponding path program 1 times [2021-07-05 02:53:16,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:16,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340682341] [2021-07-05 02:53:16,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:16,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:16,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,083 INFO L142 QuantifierPusher]: treesize reduction 13, result has 35.0 percent of original size [2021-07-05 02:53:16,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 02:53:16,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 02:53:16,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:16,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:16,103 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:16,103 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340682341] [2021-07-05 02:53:16,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340682341] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:16,104 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:16,104 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 02:53:16,104 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030432538] [2021-07-05 02:53:16,104 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 02:53:16,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:16,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 02:53:16,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:16,105 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:16,257 INFO L93 Difference]: Finished difference Result 131 states and 205 transitions. [2021-07-05 02:53:16,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 02:53:16,258 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 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) Word has length 8 [2021-07-05 02:53:16,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:16,258 INFO L225 Difference]: With dead ends: 131 [2021-07-05 02:53:16,258 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:16,262 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 17.8ms TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:16,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:16,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:16,263 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2021-07-05 02:53:16,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:16,263 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:16,264 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:16,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:16,264 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:16,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,275 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,275 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:16,275 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:16,275 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:16,275 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:16,275 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:16,276 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:16,277 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:16,277 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:16,280 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:16,280 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,280 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:16,280 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:16,280 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,281 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:16,281 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,281 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:16,281 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:16,281 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:16,281 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:16,282 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:16,282 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:16,283 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,283 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:16,283 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,283 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:16,283 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:16,283 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:16,284 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:16,284 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:16,284 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:16,284 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:16,284 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:16,284 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:16,284 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:16,285 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:16,286 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:16,287 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,288 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,288 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:16,288 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,288 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-07-05 02:53:16,288 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:16,288 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:16,288 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,288 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,289 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:16,289 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:16,289 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,289 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:16,289 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:16,289 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:16,289 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:16,289 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:16,290 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:16,291 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:16,292 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,293 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-07-05 02:53:16,293 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:16,293 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,293 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:16,293 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:16,293 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-05 02:53:16,293 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:16,294 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/16) [2021-07-05 02:53:16,300 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:16,302 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:16,304 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-05 02:53:16,309 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:16,309 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:16,309 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:16,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:16,310 INFO L82 PathProgramCache]: Analyzing trace with hash -639549266, now seen corresponding path program 1 times [2021-07-05 02:53:16,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:16,310 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847176507] [2021-07-05 02:53:16,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:16,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:16,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:16,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:16,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:16,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:16,372 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:16,372 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847176507] [2021-07-05 02:53:16,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847176507] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:16,372 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:16,372 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 02:53:16,372 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298926984] [2021-07-05 02:53:16,372 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 02:53:16,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:16,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 02:53:16,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:16,373 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:16,554 INFO L93 Difference]: Finished difference Result 142 states and 217 transitions. [2021-07-05 02:53:16,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 02:53:16,555 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) Word has length 11 [2021-07-05 02:53:16,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:16,555 INFO L225 Difference]: With dead ends: 142 [2021-07-05 02:53:16,555 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:16,556 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.4ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:16,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:16,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:16,557 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2021-07-05 02:53:16,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:16,557 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:16,557 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:16,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:16,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:16,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,581 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:16,581 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:16,581 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:16,581 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:16,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,581 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:16,582 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:16,583 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:16,584 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,585 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:16,586 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,587 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:16,588 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:16,589 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:16,590 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:16,591 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:16,592 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:16,592 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-07-05 02:53:16,593 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:16,593 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/16) [2021-07-05 02:53:16,594 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:16,594 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:16,594 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:16,596 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-05 02:53:16,596 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:16,596 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:16,596 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:16,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:16,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1648813321, now seen corresponding path program 1 times [2021-07-05 02:53:16,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:16,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685245987] [2021-07-05 02:53:16,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:16,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:16,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:16,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:16,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:16,637 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:16,637 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685245987] [2021-07-05 02:53:16,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685245987] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:16,638 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:16,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 02:53:16,638 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008075977] [2021-07-05 02:53:16,638 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 02:53:16,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:16,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 02:53:16,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 02:53:16,639 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:16,740 INFO L93 Difference]: Finished difference Result 131 states and 205 transitions. [2021-07-05 02:53:16,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 02:53:16,741 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) Word has length 12 [2021-07-05 02:53:16,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:16,741 INFO L225 Difference]: With dead ends: 131 [2021-07-05 02:53:16,741 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:16,741 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:16,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:16,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:16,742 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-07-05 02:53:16,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:16,742 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:16,742 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,742 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:16,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:16,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:16,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,753 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,753 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:16,753 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:16,753 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:16,753 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:16,754 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,755 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:16,756 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,757 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:16,758 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,759 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:16,760 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,761 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:16,762 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:16,763 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:16,764 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,765 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:16,766 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:16,766 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-07-05 02:53:16,766 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:16,766 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION was SAFE (4/16) [2021-07-05 02:53:16,767 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:16,768 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:16,768 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:16,769 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-05 02:53:16,769 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:16,770 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:16,770 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:16,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:16,770 INFO L82 PathProgramCache]: Analyzing trace with hash -411248735, now seen corresponding path program 1 times [2021-07-05 02:53:16,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:16,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205307029] [2021-07-05 02:53:16,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:16,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:16,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:16,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:16,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:16,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:16,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:16,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:16,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205307029] [2021-07-05 02:53:16,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205307029] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:16,801 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:16,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 02:53:16,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060920284] [2021-07-05 02:53:16,801 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 02:53:16,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:16,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 02:53:16,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:16,802 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:16,970 INFO L93 Difference]: Finished difference Result 166 states and 251 transitions. [2021-07-05 02:53:16,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 02:53:16,970 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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) Word has length 13 [2021-07-05 02:53:16,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:16,971 INFO L225 Difference]: With dead ends: 166 [2021-07-05 02:53:16,971 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:16,971 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.0ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:16,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:16,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:16,972 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-05 02:53:16,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:16,972 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:16,972 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:16,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:16,973 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:16,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:16,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,989 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:16,989 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:16,989 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:16,989 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:16,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,989 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:16,990 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:16,991 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,991 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,991 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:16,991 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:16,991 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:16,991 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,992 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:16,993 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:16,994 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:16,995 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:16,996 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,996 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:16,997 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:16,998 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:16,999 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:17,000 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:17,000 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:17,000 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:17,000 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:17,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,000 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:17,000 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:17,001 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:17,001 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:17,001 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:17,001 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-07-05 02:53:17,001 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:17,001 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/16) [2021-07-05 02:53:17,004 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:17,004 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:17,004 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-05 02:53:17,007 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:17,007 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:17,007 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:17,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:17,008 INFO L82 PathProgramCache]: Analyzing trace with hash 136195212, now seen corresponding path program 1 times [2021-07-05 02:53:17,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:17,008 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537933157] [2021-07-05 02:53:17,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:17,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:17,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,075 INFO L142 QuantifierPusher]: treesize reduction 16, result has 51.5 percent of original size [2021-07-05 02:53:17,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 02:53:17,087 INFO L142 QuantifierPusher]: treesize reduction 12, result has 52.0 percent of original size [2021-07-05 02:53:17,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 02:53:17,100 INFO L142 QuantifierPusher]: treesize reduction 12, result has 58.6 percent of original size [2021-07-05 02:53:17,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 02:53:17,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:17,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:17,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:17,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537933157] [2021-07-05 02:53:17,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537933157] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:17,116 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:17,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 02:53:17,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477402875] [2021-07-05 02:53:17,117 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 02:53:17,117 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:17,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 02:53:17,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:17,118 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:17,275 INFO L93 Difference]: Finished difference Result 209 states and 308 transitions. [2021-07-05 02:53:17,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-05 02:53:17,276 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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) Word has length 14 [2021-07-05 02:53:17,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:17,278 INFO L225 Difference]: With dead ends: 209 [2021-07-05 02:53:17,278 INFO L226 Difference]: Without dead ends: 96 [2021-07-05 02:53:17,279 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 32.1ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-05 02:53:17,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-07-05 02:53:17,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 83. [2021-07-05 02:53:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.1829268292682926) internal successors, (97), 82 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 97 transitions. [2021-07-05 02:53:17,287 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 97 transitions. Word has length 14 [2021-07-05 02:53:17,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:17,287 INFO L442 AbstractCegarLoop]: Abstraction has 83 states and 97 transitions. [2021-07-05 02:53:17,287 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2021-07-05 02:53:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-05 02:53:17,288 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:17,288 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:17,288 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-07-05 02:53:17,288 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:17,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:17,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1418456853, now seen corresponding path program 1 times [2021-07-05 02:53:17,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:17,289 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740921474] [2021-07-05 02:53:17,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:17,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:17,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,314 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-07-05 02:53:17,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:17,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 02:53:17,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:17,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:17,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:17,331 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:17,331 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740921474] [2021-07-05 02:53:17,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740921474] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:17,331 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:17,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 02:53:17,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167776738] [2021-07-05 02:53:17,332 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 02:53:17,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:17,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 02:53:17,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:17,333 INFO L87 Difference]: Start difference. First operand 83 states and 97 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:17,513 INFO L93 Difference]: Finished difference Result 92 states and 108 transitions. [2021-07-05 02:53:17,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 02:53:17,514 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) Word has length 18 [2021-07-05 02:53:17,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:17,514 INFO L225 Difference]: With dead ends: 92 [2021-07-05 02:53:17,514 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:17,515 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 32.7ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 02:53:17,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:17,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:17,515 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2021-07-05 02:53:17,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:17,515 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:17,515 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:17,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:17,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:17,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:17,525 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:17,526 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:17,527 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:17,528 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:17,528 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:17,529 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:17,530 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,531 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:17,532 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:17,533 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:17,534 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,535 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:17,535 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:17,536 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:17,536 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:17,536 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:17,536 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-07-05 02:53:17,536 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:17,536 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/16) [2021-07-05 02:53:17,537 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:17,537 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:17,538 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 02:53:17,539 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:17,539 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:17,539 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:17,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:17,540 INFO L82 PathProgramCache]: Analyzing trace with hash 2034707599, now seen corresponding path program 1 times [2021-07-05 02:53:17,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:17,540 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460854427] [2021-07-05 02:53:17,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:17,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:17,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:17,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:17,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:17,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:17,559 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:17,559 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460854427] [2021-07-05 02:53:17,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460854427] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:17,559 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:17,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 02:53:17,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118483024] [2021-07-05 02:53:17,560 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 02:53:17,560 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:17,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 02:53:17,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 02:53:17,561 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:17,614 INFO L93 Difference]: Finished difference Result 131 states and 205 transitions. [2021-07-05 02:53:17,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 02:53:17,614 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 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) Word has length 16 [2021-07-05 02:53:17,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:17,615 INFO L225 Difference]: With dead ends: 131 [2021-07-05 02:53:17,615 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:17,615 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.8ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:17,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:17,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:17,616 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-07-05 02:53:17,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:17,616 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:17,616 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:17,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:17,616 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:17,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,625 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:17,625 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:17,625 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:17,625 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:17,625 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:17,625 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:17,626 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:17,627 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:17,628 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,629 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,630 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:17,631 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:17,632 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,633 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:17,634 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:17,635 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:17,635 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,635 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:17,635 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:17,635 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:17,635 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:17,635 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:17,635 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2021-07-05 02:53:17,635 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:17,636 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION was SAFE (7/16) [2021-07-05 02:53:17,636 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:17,637 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:17,637 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 02:53:17,638 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:17,639 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:17,639 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:17,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:17,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1348569745, now seen corresponding path program 1 times [2021-07-05 02:53:17,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:17,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804227468] [2021-07-05 02:53:17,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:17,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:17,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:17,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:17,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:17,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:17,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804227468] [2021-07-05 02:53:17,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804227468] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:17,659 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:17,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 02:53:17,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383689659] [2021-07-05 02:53:17,660 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 02:53:17,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:17,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 02:53:17,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 02:53:17,660 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:17,768 INFO L93 Difference]: Finished difference Result 131 states and 205 transitions. [2021-07-05 02:53:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 02:53:17,768 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) Word has length 17 [2021-07-05 02:53:17,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:17,769 INFO L225 Difference]: With dead ends: 131 [2021-07-05 02:53:17,769 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:17,769 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.8ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:17,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:17,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:17,769 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 02:53:17,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:17,769 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:17,770 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:17,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:17,770 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:17,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:17,778 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:17,778 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:17,778 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:17,778 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:17,778 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:17,779 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,780 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:17,781 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,782 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:17,783 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:17,784 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:17,785 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:17,786 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:17,787 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,788 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:17,789 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:17,790 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:17,791 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2021-07-05 02:53:17,791 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:17,791 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION was SAFE (8/16) [2021-07-05 02:53:17,792 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:17,792 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:17,792 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-05 02:53:17,794 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:17,794 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:17,794 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:17,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:17,795 INFO L82 PathProgramCache]: Analyzing trace with hash 137742357, now seen corresponding path program 1 times [2021-07-05 02:53:17,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:17,795 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034013936] [2021-07-05 02:53:17,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:17,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:17,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:17,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:17,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:17,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:17,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:17,816 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:17,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034013936] [2021-07-05 02:53:17,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034013936] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:17,817 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:17,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 02:53:17,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152909108] [2021-07-05 02:53:17,817 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 02:53:17,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:17,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 02:53:17,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:17,818 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:17,975 INFO L93 Difference]: Finished difference Result 173 states and 261 transitions. [2021-07-05 02:53:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 02:53:17,976 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 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) Word has length 14 [2021-07-05 02:53:17,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:17,976 INFO L225 Difference]: With dead ends: 173 [2021-07-05 02:53:17,976 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:17,977 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.7ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:17,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:17,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:17,977 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2021-07-05 02:53:17,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:17,978 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:17,978 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:17,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:17,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:17,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:17,993 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:17,994 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:17,995 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:17,996 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,997 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:17,998 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:17,999 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:18,000 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:18,001 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:18,002 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:18,003 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:18,004 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:18,004 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:18,017 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:18,017 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:18,017 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:18,017 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2021-07-05 02:53:18,017 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:18,018 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION was SAFE (9/16) [2021-07-05 02:53:18,019 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:18,019 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:18,019 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-07-05 02:53:18,021 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:18,021 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:18,021 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:18,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:18,021 INFO L82 PathProgramCache]: Analyzing trace with hash -24950085, now seen corresponding path program 1 times [2021-07-05 02:53:18,021 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:18,021 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230313035] [2021-07-05 02:53:18,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:18,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:18,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,042 INFO L142 QuantifierPusher]: treesize reduction 16, result has 51.5 percent of original size [2021-07-05 02:53:18,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 02:53:18,054 INFO L142 QuantifierPusher]: treesize reduction 12, result has 52.0 percent of original size [2021-07-05 02:53:18,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 02:53:18,062 INFO L142 QuantifierPusher]: treesize reduction 12, result has 58.6 percent of original size [2021-07-05 02:53:18,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 02:53:18,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:18,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:18,079 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:18,079 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230313035] [2021-07-05 02:53:18,079 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230313035] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:18,079 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:18,080 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 02:53:18,080 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503069989] [2021-07-05 02:53:18,080 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 02:53:18,080 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:18,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 02:53:18,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:18,081 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:18,241 INFO L93 Difference]: Finished difference Result 216 states and 318 transitions. [2021-07-05 02:53:18,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-05 02:53:18,241 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 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) Word has length 15 [2021-07-05 02:53:18,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:18,242 INFO L225 Difference]: With dead ends: 216 [2021-07-05 02:53:18,242 INFO L226 Difference]: Without dead ends: 97 [2021-07-05 02:53:18,242 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 33.3ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-05 02:53:18,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-07-05 02:53:18,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 85. [2021-07-05 02:53:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.1785714285714286) internal successors, (99), 84 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 99 transitions. [2021-07-05 02:53:18,246 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 99 transitions. Word has length 15 [2021-07-05 02:53:18,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:18,247 INFO L442 AbstractCegarLoop]: Abstraction has 85 states and 99 transitions. [2021-07-05 02:53:18,247 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 99 transitions. [2021-07-05 02:53:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-05 02:53:18,248 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:18,248 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:18,248 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2021-07-05 02:53:18,248 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:18,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:18,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1159129958, now seen corresponding path program 1 times [2021-07-05 02:53:18,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:18,249 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702624967] [2021-07-05 02:53:18,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:18,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:18,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,267 INFO L142 QuantifierPusher]: treesize reduction 13, result has 23.5 percent of original size [2021-07-05 02:53:18,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:18,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 02:53:18,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:18,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:18,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:18,288 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:18,288 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702624967] [2021-07-05 02:53:18,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702624967] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:18,288 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:18,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 02:53:18,288 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832600059] [2021-07-05 02:53:18,289 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 02:53:18,289 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:18,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 02:53:18,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:18,289 INFO L87 Difference]: Start difference. First operand 85 states and 99 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:18,460 INFO L93 Difference]: Finished difference Result 95 states and 111 transitions. [2021-07-05 02:53:18,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 02:53:18,460 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) Word has length 18 [2021-07-05 02:53:18,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:18,460 INFO L225 Difference]: With dead ends: 95 [2021-07-05 02:53:18,460 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:18,461 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 55.2ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 02:53:18,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:18,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:18,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:18,461 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2021-07-05 02:53:18,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:18,461 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:18,461 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:18,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:18,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:18,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,471 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:18,471 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:18,471 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:18,471 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:18,471 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:18,471 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:18,472 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:18,473 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:18,474 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:18,475 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:18,476 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:18,477 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:18,478 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:18,479 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:18,480 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:18,481 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:18,482 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:18,482 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:18,482 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:18,482 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:18,482 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:18,482 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:18,482 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2021-07-05 02:53:18,482 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:18,483 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION was SAFE (10/16) [2021-07-05 02:53:18,483 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:18,484 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:18,484 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-05 02:53:18,485 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:18,485 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:18,485 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:18,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:18,486 INFO L82 PathProgramCache]: Analyzing trace with hash -409524831, now seen corresponding path program 1 times [2021-07-05 02:53:18,486 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:18,486 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499310345] [2021-07-05 02:53:18,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:18,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:18,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:18,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:18,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:18,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:18,508 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:18,508 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499310345] [2021-07-05 02:53:18,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499310345] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:18,508 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:18,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 02:53:18,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314700552] [2021-07-05 02:53:18,508 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 02:53:18,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:18,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 02:53:18,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 02:53:18,509 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:18,653 INFO L93 Difference]: Finished difference Result 142 states and 217 transitions. [2021-07-05 02:53:18,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 02:53:18,653 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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) Word has length 13 [2021-07-05 02:53:18,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:18,653 INFO L225 Difference]: With dead ends: 142 [2021-07-05 02:53:18,654 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:18,654 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.1ms TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:18,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:18,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:18,655 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-05 02:53:18,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:18,655 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:18,655 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:18,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:18,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:18,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:18,673 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:18,673 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:18,673 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:18,674 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:18,675 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:18,676 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:18,677 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:18,678 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:18,679 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:18,680 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:18,681 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:18,682 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:18,683 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:18,684 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:18,685 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72 [2021-07-05 02:53:18,685 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:18,685 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION was SAFE (11/16) [2021-07-05 02:53:18,686 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:18,686 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:18,686 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-05 02:53:18,687 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:18,688 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:18,688 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:18,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:18,688 INFO L82 PathProgramCache]: Analyzing trace with hash 189636292, now seen corresponding path program 1 times [2021-07-05 02:53:18,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:18,688 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398797514] [2021-07-05 02:53:18,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:18,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:18,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,705 INFO L142 QuantifierPusher]: treesize reduction 16, result has 51.5 percent of original size [2021-07-05 02:53:18,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 02:53:18,712 INFO L142 QuantifierPusher]: treesize reduction 12, result has 52.0 percent of original size [2021-07-05 02:53:18,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 02:53:18,722 INFO L142 QuantifierPusher]: treesize reduction 12, result has 58.6 percent of original size [2021-07-05 02:53:18,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 02:53:18,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:18,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:18,738 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:18,738 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398797514] [2021-07-05 02:53:18,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398797514] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:18,739 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:18,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 02:53:18,739 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433479391] [2021-07-05 02:53:18,739 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 02:53:18,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:18,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 02:53:18,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:18,740 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:18,884 INFO L93 Difference]: Finished difference Result 186 states and 273 transitions. [2021-07-05 02:53:18,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-05 02:53:18,885 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 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) Word has length 14 [2021-07-05 02:53:18,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:18,885 INFO L225 Difference]: With dead ends: 186 [2021-07-05 02:53:18,885 INFO L226 Difference]: Without dead ends: 89 [2021-07-05 02:53:18,886 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 31.8ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-05 02:53:18,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-07-05 02:53:18,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 83. [2021-07-05 02:53:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.170731707317073) internal successors, (96), 82 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 96 transitions. [2021-07-05 02:53:18,889 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 96 transitions. Word has length 14 [2021-07-05 02:53:18,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:18,889 INFO L442 AbstractCegarLoop]: Abstraction has 83 states and 96 transitions. [2021-07-05 02:53:18,890 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2021-07-05 02:53:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-05 02:53:18,890 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:18,890 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 02:53:18,890 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2021-07-05 02:53:18,890 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:18,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:18,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1471897933, now seen corresponding path program 1 times [2021-07-05 02:53:18,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:18,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221110736] [2021-07-05 02:53:18,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:18,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:18,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,906 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-07-05 02:53:18,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:18,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 02:53:18,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:18,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:18,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:18,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:18,923 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:18,923 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221110736] [2021-07-05 02:53:18,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221110736] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:18,923 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:18,923 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 02:53:18,924 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210194897] [2021-07-05 02:53:18,924 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 02:53:18,924 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:18,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 02:53:18,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 02:53:18,924 INFO L87 Difference]: Start difference. First operand 83 states and 96 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:19,066 INFO L93 Difference]: Finished difference Result 83 states and 96 transitions. [2021-07-05 02:53:19,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 02:53:19,066 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 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) Word has length 18 [2021-07-05 02:53:19,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:19,067 INFO L225 Difference]: With dead ends: 83 [2021-07-05 02:53:19,067 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:19,067 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 30.2ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 02:53:19,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:19,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:19,068 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2021-07-05 02:53:19,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:19,068 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:19,068 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:19,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:19,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:19,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:19,082 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:19,083 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:19,084 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:19,085 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:19,086 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:19,087 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:19,088 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,089 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:19,090 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:19,091 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:19,092 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:19,093 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:19,094 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:19,094 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:19,094 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:19,094 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:19,094 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:19,094 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:19,094 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:19,094 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:19,094 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2021-07-05 02:53:19,095 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:19,095 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION was SAFE (12/16) [2021-07-05 02:53:19,097 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:19,098 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:19,098 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-07-05 02:53:19,101 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:19,101 INFO L525 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] [2021-07-05 02:53:19,101 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:19,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:19,102 INFO L82 PathProgramCache]: Analyzing trace with hash 892497877, now seen corresponding path program 1 times [2021-07-05 02:53:19,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:19,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950832952] [2021-07-05 02:53:19,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:19,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:19,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:19,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:19,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:19,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:19,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950832952] [2021-07-05 02:53:19,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950832952] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:19,193 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:19,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-07-05 02:53:19,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974484632] [2021-07-05 02:53:19,194 INFO L425 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-05 02:53:19,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:19,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-05 02:53:19,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-07-05 02:53:19,195 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 13 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:19,618 INFO L93 Difference]: Finished difference Result 556 states and 771 transitions. [2021-07-05 02:53:19,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-05 02:53:19,618 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 13 states have internal predecessors, (44), 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) Word has length 44 [2021-07-05 02:53:19,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:19,618 INFO L225 Difference]: With dead ends: 556 [2021-07-05 02:53:19,619 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:19,619 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 49.5ms TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2021-07-05 02:53:19,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:19,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:19,620 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2021-07-05 02:53:19,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:19,620 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:19,620 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 13 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:19,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:19,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:19,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:19,662 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:19,663 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:19,664 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:19,665 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:19,666 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:19,667 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:19,668 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= 9 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0)) [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:19,669 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:19,670 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:19,671 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:19,672 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:19,672 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87 [2021-07-05 02:53:19,672 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:19,672 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION was SAFE (13/16) [2021-07-05 02:53:19,673 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:19,673 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:19,673 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-07-05 02:53:19,675 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:19,675 INFO L525 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] [2021-07-05 02:53:19,675 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:19,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:19,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1897634854, now seen corresponding path program 1 times [2021-07-05 02:53:19,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:19,676 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203608596] [2021-07-05 02:53:19,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:19,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:19,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:19,722 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-07-05 02:53:19,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:19,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 02:53:19,737 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:19,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:19,741 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:19,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,745 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:19,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:19,747 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:19,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,748 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:19,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:19,749 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:19,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,750 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:19,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:19,751 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:19,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,751 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:19,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:19,752 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:19,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,753 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:19,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:19,754 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:19,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,755 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:19,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:19,755 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:19,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:19,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:19,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:19,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:19,766 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203608596] [2021-07-05 02:53:19,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203608596] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:19,766 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:19,766 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-05 02:53:19,766 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824599166] [2021-07-05 02:53:19,767 INFO L425 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-05 02:53:19,767 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:19,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-05 02:53:19,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-05 02:53:19,768 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:19,934 INFO L93 Difference]: Finished difference Result 176 states and 263 transitions. [2021-07-05 02:53:19,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 02:53:19,934 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) Word has length 45 [2021-07-05 02:53:19,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:19,935 INFO L225 Difference]: With dead ends: 176 [2021-07-05 02:53:19,935 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:19,935 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 27.8ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 02:53:19,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:19,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:19,936 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 45 [2021-07-05 02:53:19,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:19,936 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:19,936 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:19,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:19,936 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:19,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:19,944 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:19,944 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:19,944 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:19,944 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:19,944 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:19,945 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:19,946 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1)) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:19,946 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:19,947 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1))) [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:19,948 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= 9 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1))) [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:19,949 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:19,950 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:19,951 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:19,951 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2021-07-05 02:53:19,951 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:19,952 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION was SAFE (14/16) [2021-07-05 02:53:19,952 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:19,953 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:19,953 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-07-05 02:53:19,954 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:19,954 INFO L525 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] [2021-07-05 02:53:19,955 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:19,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:19,955 INFO L82 PathProgramCache]: Analyzing trace with hash 892513765, now seen corresponding path program 1 times [2021-07-05 02:53:19,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:19,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786278627] [2021-07-05 02:53:19,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:19,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:19,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:19,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:19,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:19,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:20,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:20,036 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:20,036 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786278627] [2021-07-05 02:53:20,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786278627] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:20,036 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:20,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-07-05 02:53:20,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499074945] [2021-07-05 02:53:20,037 INFO L425 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-05 02:53:20,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:20,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-05 02:53:20,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-07-05 02:53:20,038 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 13 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:20,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:20,504 INFO L93 Difference]: Finished difference Result 572 states and 793 transitions. [2021-07-05 02:53:20,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-05 02:53:20,505 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 13 states have internal predecessors, (44), 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) Word has length 44 [2021-07-05 02:53:20,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:20,505 INFO L225 Difference]: With dead ends: 572 [2021-07-05 02:53:20,505 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:20,506 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 59.7ms TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2021-07-05 02:53:20,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:20,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:20,506 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2021-07-05 02:53:20,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:20,507 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:20,507 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 13 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:20,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:20,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:20,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:20,556 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:20,556 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:20,556 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:20,556 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:20,556 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:20,557 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:20,558 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:20,559 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:20,560 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:20,561 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1)) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:20,562 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:20,563 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1))) [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:20,564 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:20,565 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= 9 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1))) [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:20,566 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:20,567 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:20,568 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:20,569 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:20,569 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:20,569 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101 [2021-07-05 02:53:20,569 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:20,569 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION was SAFE (15/16) [2021-07-05 02:53:20,570 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 02:53:20,570 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 02:53:20,570 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 02:53:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-07-05 02:53:20,572 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 02:53:20,572 INFO L525 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] [2021-07-05 02:53:20,573 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 02:53:20,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 02:53:20,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1898127398, now seen corresponding path program 1 times [2021-07-05 02:53:20,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 02:53:20,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081723587] [2021-07-05 02:53:20,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 02:53:20,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 02:53:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 02:53:20,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:20,624 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-07-05 02:53:20,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:20,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 02:53:20,639 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:20,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:20,643 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:20,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,648 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:20,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:20,651 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:20,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,652 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:20,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:20,653 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:20,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,653 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:20,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:20,655 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:20,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,656 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:20,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:20,660 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:20,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,661 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:20,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:20,661 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:20,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,662 INFO L142 QuantifierPusher]: treesize reduction 9, result has 35.7 percent of original size [2021-07-05 02:53:20,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 02:53:20,662 INFO L142 QuantifierPusher]: treesize reduction 11, result has 21.4 percent of original size [2021-07-05 02:53:20,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 02:53:20,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 02:53:20,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 02:53:20,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 02:53:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 02:53:20,673 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 02:53:20,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081723587] [2021-07-05 02:53:20,673 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081723587] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 02:53:20,673 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 02:53:20,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-05 02:53:20,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80367292] [2021-07-05 02:53:20,674 INFO L425 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-05 02:53:20,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 02:53:20,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-05 02:53:20,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-07-05 02:53:20,676 INFO L87 Difference]: Start difference. First operand has 120 states, 103 states have (on average 1.912621359223301) internal successors, (197), 119 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:20,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 02:53:20,845 INFO L93 Difference]: Finished difference Result 195 states and 289 transitions. [2021-07-05 02:53:20,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 02:53:20,845 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 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) Word has length 45 [2021-07-05 02:53:20,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 02:53:20,846 INFO L225 Difference]: With dead ends: 195 [2021-07-05 02:53:20,846 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 02:53:20,846 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 25.3ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 02:53:20,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 02:53:20,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 02:53:20,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 02:53:20,847 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 45 [2021-07-05 02:53:20,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 02:53:20,847 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 02:53:20,847 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 7 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 02:53:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 02:53:20,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 02:53:20,847 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 02:53:20,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 02:53:20,856 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-07-05 02:53:20,856 INFO L762 garLoopResultBuilder]: For program point L217(lines 217 229) no Hoare annotation was computed. [2021-07-05 02:53:20,856 INFO L762 garLoopResultBuilder]: For program point L597(lines 597 969) no Hoare annotation was computed. [2021-07-05 02:53:20,856 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 991) no Hoare annotation was computed. [2021-07-05 02:53:20,856 INFO L762 garLoopResultBuilder]: For program point L267(lines 267 275) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 883) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 971) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 994) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 424) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 242) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L103(lines 103 125) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L615(lines 615 626) no Hoare annotation was computed. [2021-07-05 02:53:20,857 INFO L762 garLoopResultBuilder]: For program point L929(lines 929 941) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L665(lines 665 963) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L434(lines 434 985) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L649(lines 649 965) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 173) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 988) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L22(lines 22 1005) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 492) no Hoare annotation was computed. [2021-07-05 02:53:20,858 INFO L762 garLoopResultBuilder]: For program point L881(lines 881 907) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 193) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L683(lines 683 694) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L72(lines 72 288) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L931(line 931) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L733(lines 733 957) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 234) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L502(lines 502 979) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L205(lines 205 231) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L717(lines 717 959) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L762 garLoopResultBuilder]: For program point L453(lines 453 982) no Hoare annotation was computed. [2021-07-05 02:53:20,859 INFO L765 garLoopResultBuilder]: At program point L932(lines 17 1006) the Hoare annotation is: true [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L866(lines 866 946) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 277) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 207) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L536(lines 536 560) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L801(lines 801 951) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2021-07-05 02:53:20,860 INFO L762 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L570(lines 570 973) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L917(lines 917 943) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L785(lines 785 953) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L207(line 207) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 976) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L758 garLoopResultBuilder]: At program point L868(lines 26 1000) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1)) (or (= ULTIMATE.start_main_~main__t~0 0) (<= 1 ULTIMATE.start_main_~main__t~0))) [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L257(line 257) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L604(lines 604 628) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 1000) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2021-07-05 02:53:20,861 INFO L762 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 895) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point L638(lines 638 967) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 219) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point L853(lines 853 947) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 236) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point L589(lines 589 970) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 993) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point L672(lines 672 696) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2021-07-05 02:53:20,862 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point L309(lines 309 995) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 931) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L758 garLoopResultBuilder]: At program point L904(lines 65 999) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1))) [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point L706(lines 706 961) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 354) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 117) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point L657(lines 657 964) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point L46(lines 46 56) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2021-07-05 02:53:20,863 INFO L765 garLoopResultBuilder]: At program point L1004(lines 22 1005) the Hoare annotation is: true [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L393(lines 393 987) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L740(lines 740 764) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 285) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 989) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L774(lines 774 955) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L411(lines 411 422) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L725(lines 725 958) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 981) no Hoare annotation was computed. [2021-07-05 02:53:20,864 INFO L758 garLoopResultBuilder]: At program point L940(lines 858 947) the Hoare annotation is: (and (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0) (<= 9 ULTIMATE.start_main_~main__t~0) (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1))) [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L874(lines 874 945) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L808(lines 808 832) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 233) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 999) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L445(lines 445 983) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 123) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L842(lines 842 949) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 284) no Hoare annotation was computed. [2021-07-05 02:53:20,865 INFO L762 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 952) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 283) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 286) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 975) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L298(lines 298 997) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L34(lines 34 58) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L513(lines 513 977) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L893(lines 893 905) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 257) no Hoare annotation was computed. [2021-07-05 02:53:20,866 INFO L758 garLoopResultBuilder]: At program point L282(lines 132 284) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 1 ULTIMATE.start_main_~main__t~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-07-05 02:53:20,866 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2021-07-05 02:53:20,867 INFO L762 garLoopResultBuilder]: For program point L117(line 117) no Hoare annotation was computed. [2021-07-05 02:53:20,867 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 356) no Hoare annotation was computed. [2021-07-05 02:53:20,867 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-07-05 02:53:20,867 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2021-07-05 02:53:20,867 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 02:53:20,867 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION was SAFE (16/16) [2021-07-05 02:53:20,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 02:53:20 BoogieIcfgContainer [2021-07-05 02:53:20,879 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 02:53:20,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 02:53:20,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 02:53:20,880 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 02:53:20,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 02:53:15" (3/4) ... [2021-07-05 02:53:20,882 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 02:53:20,892 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-07-05 02:53:20,893 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-07-05 02:53:20,893 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 02:53:20,894 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 02:53:20,939 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 02:53:20,940 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 02:53:20,940 INFO L168 Benchmark]: Toolchain (without parser) took 6378.27 ms. Allocated memory was 62.9 MB in the beginning and 197.1 MB in the end (delta: 134.2 MB). Free memory was 43.8 MB in the beginning and 172.2 MB in the end (delta: -128.4 MB). Peak memory consumption was 118.1 MB. Max. memory is 16.1 GB. [2021-07-05 02:53:20,940 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 02:53:20,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.75 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.7 MB in the beginning and 54.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-07-05 02:53:20,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.47 ms. Allocated memory is still 75.5 MB. Free memory was 54.6 MB in the beginning and 51.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 02:53:20,941 INFO L168 Benchmark]: Boogie Preprocessor took 20.83 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 02:53:20,941 INFO L168 Benchmark]: RCFGBuilder took 524.41 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 36.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-07-05 02:53:20,941 INFO L168 Benchmark]: TraceAbstraction took 5423.69 ms. Allocated memory was 75.5 MB in the beginning and 197.1 MB in the end (delta: 121.6 MB). Free memory was 36.3 MB in the beginning and 68.0 MB in the end (delta: -31.6 MB). Peak memory consumption was 90.3 MB. Max. memory is 16.1 GB. [2021-07-05 02:53:20,941 INFO L168 Benchmark]: Witness Printer took 60.04 ms. Allocated memory is still 197.1 MB. Free memory was 68.0 MB in the beginning and 172.2 MB in the end (delta: -104.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 02:53:20,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 290.75 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.7 MB in the beginning and 54.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.47 ms. Allocated memory is still 75.5 MB. Free memory was 54.6 MB in the beginning and 51.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.83 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 524.41 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 36.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5423.69 ms. Allocated memory was 75.5 MB in the beginning and 197.1 MB in the end (delta: 121.6 MB). Free memory was 36.3 MB in the beginning and 68.0 MB in the end (delta: -31.6 MB). Peak memory consumption was 90.3 MB. Max. memory is 16.1 GB. * Witness Printer took 60.04 ms. Allocated memory is still 197.1 MB. Free memory was 68.0 MB in the beginning and 172.2 MB in the end (delta: -104.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 36]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 48]: 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: 257]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 269]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 883]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 895]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 919]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 931]: 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 for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 523.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 9.3ms, AutomataDifference: 231.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 39.2ms, InitialAbstractionConstructionTime: 8.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 88 SDtfs, 160 SDslu, 87 SDs, 0 SdLazy, 192 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 123.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 5.1ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 11 NumberOfFragments, 14 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 29.7ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 5.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.7ms SsaConstructionTime, 27.3ms SatisfiabilityAnalysisTime, 68.9ms InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 275.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 157.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 10.0ms, InitialAbstractionConstructionTime: 2.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 171 SDtfs, 64 SDslu, 231 SDs, 0 SdLazy, 102 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 78.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 17.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 11 NumberOfFragments, 8 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 4.9ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.1ms SsaConstructionTime, 7.1ms SatisfiabilityAnalysisTime, 61.3ms InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 20 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 292.9ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 3.7ms, AutomataDifference: 183.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 23.2ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 97 SDtfs, 166 SDslu, 190 SDs, 0 SdLazy, 296 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 121.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 14 NumberOfFragments, 18 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 10.2ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 11.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.8ms SsaConstructionTime, 10.8ms SatisfiabilityAnalysisTime, 47.1ms InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 172.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 103.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 10.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 172 SDtfs, 34 SDslu, 231 SDs, 0 SdLazy, 102 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 11 NumberOfFragments, 8 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 2.7ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 6.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.8ms SsaConstructionTime, 13.6ms SatisfiabilityAnalysisTime, 23.2ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 233.9ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 169.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 16.2ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 116 SDtfs, 197 SDslu, 205 SDs, 0 SdLazy, 310 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 120.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 16 NumberOfFragments, 18 HoareAnnotationTreeSize, 6 FomulaSimplifications, 18 FormulaSimplificationTreeSizeReduction, 9.3ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 6.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.5ms SsaConstructionTime, 6.0ms SatisfiabilityAnalysisTime, 20.4ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 31 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 532.9ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.8ms, AutomataDifference: 343.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 9.4ms, InitialAbstractionConstructionTime: 1.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 209 SDtfs, 289 SDslu, 366 SDs, 0 SdLazy, 446 SolverSat, 51 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 228.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 64.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 8.1ms AutomataMinimizationTime, 2 MinimizatonAttempts, 13 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 19 NumberOfFragments, 12 HoareAnnotationTreeSize, 6 FomulaSimplifications, 34 FormulaSimplificationTreeSizeReduction, 4.4ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.7ms SsaConstructionTime, 39.9ms SatisfiabilityAnalysisTime, 102.4ms InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 98.4ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 55.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 8.4ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 135 SDtfs, 172 SDslu, 132 SDs, 0 SdLazy, 101 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 11 NumberOfFragments, 14 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 4.0ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2ms SsaConstructionTime, 3.8ms SatisfiabilityAnalysisTime, 12.6ms InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 40 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 154.5ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.9ms, AutomataDifference: 109.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 7.8ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 172 SDtfs, 34 SDslu, 231 SDs, 0 SdLazy, 102 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.3ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 11 NumberOfFragments, 8 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 3.5ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 3.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2ms SsaConstructionTime, 3.6ms SatisfiabilityAnalysisTime, 13.2ms InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 225.5ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 159.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 15.1ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 121 SDtfs, 196 SDslu, 215 SDs, 0 SdLazy, 319 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 110.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 16 NumberOfFragments, 18 HoareAnnotationTreeSize, 6 FomulaSimplifications, 18 FormulaSimplificationTreeSizeReduction, 6.5ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 8.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2ms SsaConstructionTime, 2.8ms SatisfiabilityAnalysisTime, 15.6ms InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 34 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 463.9ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.2ms, AutomataDifference: 334.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 9.3ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 217 SDtfs, 289 SDslu, 388 SDs, 0 SdLazy, 456 SolverSat, 51 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 205.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 88.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 4.1ms AutomataMinimizationTime, 2 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 20 NumberOfFragments, 12 HoareAnnotationTreeSize, 6 FomulaSimplifications, 50 FormulaSimplificationTreeSizeReduction, 3.6ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 5.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.4ms SsaConstructionTime, 9.9ms SatisfiabilityAnalysisTime, 81.5ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 182 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 201.4ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 145.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 17.7ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 97 SDtfs, 164 SDslu, 190 SDs, 0 SdLazy, 296 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 103.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 14 NumberOfFragments, 18 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 4.0ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 13.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2ms SsaConstructionTime, 2.3ms SatisfiabilityAnalysisTime, 16.5ms InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 31 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 409.0ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 5.0ms, AutomataDifference: 289.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 8.9ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 172 SDtfs, 251 SDslu, 333 SDs, 0 SdLazy, 429 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 184.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 62.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 3.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 19 NumberOfFragments, 12 HoareAnnotationTreeSize, 6 FomulaSimplifications, 17 FormulaSimplificationTreeSizeReduction, 4.2ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.3ms SsaConstructionTime, 9.2ms SatisfiabilityAnalysisTime, 67.6ms InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 575.0ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 2.4ms, AutomataDifference: 425.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 41.2ms, InitialAbstractionConstructionTime: 0.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 408 SDtfs, 876 SDslu, 1117 SDs, 0 SdLazy, 895 SolverSat, 101 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 300.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 49.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 56 NumberOfFragments, 18 HoareAnnotationTreeSize, 6 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 5.6ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 74 FormulaSimplificationTreeSizeReductionInter, 34.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.6ms SsaConstructionTime, 6.9ms SatisfiabilityAnalysisTime, 77.7ms InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 124 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 278.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.7ms, AutomataDifference: 168.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 7.8ms, InitialAbstractionConstructionTime: 0.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 121 SDtfs, 317 SDslu, 162 SDs, 0 SdLazy, 299 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 109.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 27.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 17 NumberOfFragments, 20 HoareAnnotationTreeSize, 6 FomulaSimplifications, 20 FormulaSimplificationTreeSizeReduction, 2.6ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.8ms SsaConstructionTime, 17.3ms SatisfiabilityAnalysisTime, 68.0ms InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 149 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 616.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 0.8ms, AutomataDifference: 468.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 48.4ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 418 SDtfs, 892 SDslu, 1127 SDs, 0 SdLazy, 911 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 318.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 59.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.5ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 58 NumberOfFragments, 18 HoareAnnotationTreeSize, 6 FomulaSimplifications, 33 FormulaSimplificationTreeSizeReduction, 6.9ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 74 FormulaSimplificationTreeSizeReductionInter, 40.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.7ms SsaConstructionTime, 5.6ms SatisfiabilityAnalysisTime, 71.9ms InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 124 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 120 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 297.1ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 1.1ms, AutomataDifference: 172.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 8.5ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 133 SDtfs, 336 SDslu, 174 SDs, 0 SdLazy, 316 SolverSat, 38 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 112.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 25.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 0.4ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 19 NumberOfFragments, 20 HoareAnnotationTreeSize, 6 FomulaSimplifications, 42 FormulaSimplificationTreeSizeReduction, 3.6ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 4.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.7ms SsaConstructionTime, 28.0ms SatisfiabilityAnalysisTime, 68.1ms InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 149 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: (((0 <= main__tagbuf_len && 0 <= main__t) && main__t <= main__tagbuf_len) && main__t < main__tagbuf_len + 1) && (main__t == 0 || 1 <= main__t) - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((main__t < main__tagbuf_len && 0 <= main__tagbuf_len) && 1 <= main__t) && 0 <= main__t - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((0 <= main__tagbuf_len && 1 <= main__t) && 0 <= main__t) && main__t <= main__tagbuf_len) && main__t < main__tagbuf_len + 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((((0 <= main__tagbuf_len && 1 <= main__t) && 0 <= main__t) && 9 <= main__t) && main__t <= main__tagbuf_len) && main__t < main__tagbuf_len + 1 RESULT: Ultimate proved your program to be correct! [2021-07-05 02:53:20,973 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...