./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y --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 e1b64adb5298d170b0a0065804aa34285565fef303a8d1c9e978e6f35837be1e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:47:23,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:47:23,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:47:23,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:47:23,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:47:23,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:47:23,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:47:23,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:47:23,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:47:23,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:47:23,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:47:23,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:47:23,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:47:23,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:47:23,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:47:23,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:47:23,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:47:23,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:47:23,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:47:23,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:47:23,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:47:23,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:47:23,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:47:23,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:47:23,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:47:23,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:47:23,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:47:23,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:47:23,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:47:23,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:47:23,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:47:23,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:47:23,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:47:23,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:47:23,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:47:23,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:47:23,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:47:23,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:47:23,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:47:23,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:47:23,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:47:23,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-13 17:47:23,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:47:23,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:47:23,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:47:23,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:47:23,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:47:23,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:47:23,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:47:23,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:47:23,286 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:47:23,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:47:23,288 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 17:47:23,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:47:23,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 17:47:23,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:47:23,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:47:23,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:47:23,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:47:23,290 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 17:47:23,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:47:23,291 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:47:23,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:47:23,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:47:23,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:47:23,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:47:23,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:47:23,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:47:23,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:47:23,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:47:23,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:47:23,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:47:23,296 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:47:23,296 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:47:23,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:47:23,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:47:23,296 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1b64adb5298d170b0a0065804aa34285565fef303a8d1c9e978e6f35837be1e [2021-11-13 17:47:23,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:47:23,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:47:23,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:47:23,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:47:23,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:47:23,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/eca-rers2012/Problem15_label28.c [2021-11-13 17:47:23,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/data/9f206ebec/f37b14072fe249ebb0f95338215d57f2/FLAG0a301f772 [2021-11-13 17:47:24,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:47:24,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/sv-benchmarks/c/eca-rers2012/Problem15_label28.c [2021-11-13 17:47:24,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/data/9f206ebec/f37b14072fe249ebb0f95338215d57f2/FLAG0a301f772 [2021-11-13 17:47:24,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/data/9f206ebec/f37b14072fe249ebb0f95338215d57f2 [2021-11-13 17:47:24,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:47:24,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:47:24,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:47:24,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:47:24,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:47:24,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:47:24" (1/1) ... [2021-11-13 17:47:24,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@205725d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:24, skipping insertion in model container [2021-11-13 17:47:24,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:47:24" (1/1) ... [2021-11-13 17:47:24,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:47:24,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:47:25,022 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/sv-benchmarks/c/eca-rers2012/Problem15_label28.c[4049,4062] [2021-11-13 17:47:25,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:47:25,581 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:47:25,626 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/sv-benchmarks/c/eca-rers2012/Problem15_label28.c[4049,4062] [2021-11-13 17:47:26,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:47:26,168 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:47:26,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26 WrapperNode [2021-11-13 17:47:26,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:47:26,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:47:26,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:47:26,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:47:26,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:47:26,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:47:26,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:47:26,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:47:26,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:47:26,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:47:26,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:47:26,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:47:26,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (1/1) ... [2021-11-13 17:47:26,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:47:26,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:47:26,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:47:26,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:47:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:47:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:47:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:47:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:47:30,074 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 17:47:30,076 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 17:47:30,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:47:30 BoogieIcfgContainer [2021-11-13 17:47:30,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 17:47:30,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 17:47:30,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 17:47:30,089 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 17:47:30,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:47:24" (1/3) ... [2021-11-13 17:47:30,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac9f048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:47:30, skipping insertion in model container [2021-11-13 17:47:30,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:47:26" (2/3) ... [2021-11-13 17:47:30,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac9f048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:47:30, skipping insertion in model container [2021-11-13 17:47:30,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:47:30" (3/3) ... [2021-11-13 17:47:30,093 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label28.c [2021-11-13 17:47:30,103 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 17:47:30,103 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 17:47:30,176 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 17:47:30,184 INFO L339 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 17:47:30,185 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 17:47:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 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) [2021-11-13 17:47:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 17:47:30,235 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:30,236 INFO L514 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] [2021-11-13 17:47:30,236 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:30,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:30,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1317301102, now seen corresponding path program 1 times [2021-11-13 17:47:30,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:30,253 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82291428] [2021-11-13 17:47:30,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:30,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:30,572 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:30,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82291428] [2021-11-13 17:47:30,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82291428] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:30,575 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:30,575 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 17:47:30,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124677982] [2021-11-13 17:47:30,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:30,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:30,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:30,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:30,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:30,635 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 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 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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) [2021-11-13 17:47:33,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:33,292 INFO L93 Difference]: Finished difference Result 1155 states and 2106 transitions. [2021-11-13 17:47:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:33,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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 32 [2021-11-13 17:47:33,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:33,315 INFO L225 Difference]: With dead ends: 1155 [2021-11-13 17:47:33,315 INFO L226 Difference]: Without dead ends: 667 [2021-11-13 17:47:33,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:33,324 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 312 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 899 mSolverCounterSat, 345 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2059.33ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 1244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.98ms SdHoareTripleChecker+Time, 345 IncrementalHoareTripleChecker+Valid, 899 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2485.88ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:33,326 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [312 Valid, 371 Invalid, 1244 Unknown, 0 Unchecked, 25.98ms Time], IncrementalHoareTripleChecker [345 Valid, 899 Invalid, 0 Unknown, 0 Unchecked, 2485.88ms Time] [2021-11-13 17:47:33,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2021-11-13 17:47:33,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 665. [2021-11-13 17:47:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 665 states, 664 states have (on average 1.4789156626506024) internal successors, (982), 664 states have internal predecessors, (982), 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) [2021-11-13 17:47:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 982 transitions. [2021-11-13 17:47:33,432 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 982 transitions. Word has length 32 [2021-11-13 17:47:33,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:33,432 INFO L470 AbstractCegarLoop]: Abstraction has 665 states and 982 transitions. [2021-11-13 17:47:33,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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) [2021-11-13 17:47:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 982 transitions. [2021-11-13 17:47:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 17:47:33,437 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:33,438 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:33,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 17:47:33,439 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:33,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:33,439 INFO L85 PathProgramCache]: Analyzing trace with hash 251864749, now seen corresponding path program 1 times [2021-11-13 17:47:33,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:33,440 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661413575] [2021-11-13 17:47:33,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:33,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:33,687 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:33,688 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661413575] [2021-11-13 17:47:33,688 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661413575] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:33,688 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:33,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 17:47:33,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846443739] [2021-11-13 17:47:33,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:33,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:33,693 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:33,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:33,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:33,695 INFO L87 Difference]: Start difference. First operand 665 states and 982 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 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) [2021-11-13 17:47:36,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:36,462 INFO L93 Difference]: Finished difference Result 1955 states and 2894 transitions. [2021-11-13 17:47:36,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:36,463 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 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 107 [2021-11-13 17:47:36,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:36,472 INFO L225 Difference]: With dead ends: 1955 [2021-11-13 17:47:36,472 INFO L226 Difference]: Without dead ends: 1292 [2021-11-13 17:47:36,475 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:36,477 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 258 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 1040 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2291.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 1249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.67ms SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 1040 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2687.39ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:36,478 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [258 Valid, 327 Invalid, 1249 Unknown, 0 Unchecked, 13.67ms Time], IncrementalHoareTripleChecker [209 Valid, 1040 Invalid, 0 Unknown, 0 Unchecked, 2687.39ms Time] [2021-11-13 17:47:36,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2021-11-13 17:47:36,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1282. [2021-11-13 17:47:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1282 states, 1281 states have (on average 1.3989071038251366) internal successors, (1792), 1281 states have internal predecessors, (1792), 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) [2021-11-13 17:47:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1792 transitions. [2021-11-13 17:47:36,563 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1792 transitions. Word has length 107 [2021-11-13 17:47:36,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:36,566 INFO L470 AbstractCegarLoop]: Abstraction has 1282 states and 1792 transitions. [2021-11-13 17:47:36,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 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) [2021-11-13 17:47:36,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1792 transitions. [2021-11-13 17:47:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 17:47:36,578 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:36,579 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:36,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 17:47:36,579 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:36,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:36,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1575980701, now seen corresponding path program 1 times [2021-11-13 17:47:36,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:36,586 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817671254] [2021-11-13 17:47:36,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:36,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:36,757 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:36,758 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817671254] [2021-11-13 17:47:36,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817671254] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:36,764 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:36,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 17:47:36,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605270120] [2021-11-13 17:47:36,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:36,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:36,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:36,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:36,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:36,767 INFO L87 Difference]: Start difference. First operand 1282 states and 1792 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 2 states have internal predecessors, (111), 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) [2021-11-13 17:47:39,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:39,209 INFO L93 Difference]: Finished difference Result 3764 states and 5263 transitions. [2021-11-13 17:47:39,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:39,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 2 states have internal predecessors, (111), 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 111 [2021-11-13 17:47:39,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:39,225 INFO L225 Difference]: With dead ends: 3764 [2021-11-13 17:47:39,225 INFO L226 Difference]: Without dead ends: 2484 [2021-11-13 17:47:39,227 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:39,229 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 236 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 955 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2012.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 366 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 14.59ms SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 955 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2353.86ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:39,230 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 366 Invalid, 1150 Unknown, 0 Unchecked, 14.59ms Time], IncrementalHoareTripleChecker [195 Valid, 955 Invalid, 0 Unknown, 0 Unchecked, 2353.86ms Time] [2021-11-13 17:47:39,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states. [2021-11-13 17:47:39,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 2182. [2021-11-13 17:47:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2182 states, 2181 states have (on average 1.2815222375057314) internal successors, (2795), 2181 states have internal predecessors, (2795), 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) [2021-11-13 17:47:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 2182 states and 2795 transitions. [2021-11-13 17:47:39,287 INFO L78 Accepts]: Start accepts. Automaton has 2182 states and 2795 transitions. Word has length 111 [2021-11-13 17:47:39,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:39,287 INFO L470 AbstractCegarLoop]: Abstraction has 2182 states and 2795 transitions. [2021-11-13 17:47:39,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 2 states have internal predecessors, (111), 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) [2021-11-13 17:47:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2795 transitions. [2021-11-13 17:47:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 17:47:39,291 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:39,291 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:39,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 17:47:39,292 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:39,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:39,293 INFO L85 PathProgramCache]: Analyzing trace with hash -445236617, now seen corresponding path program 1 times [2021-11-13 17:47:39,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:39,294 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391493631] [2021-11-13 17:47:39,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:39,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-13 17:47:39,461 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:39,461 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391493631] [2021-11-13 17:47:39,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391493631] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:39,462 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:39,462 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 17:47:39,462 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271897012] [2021-11-13 17:47:39,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:39,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:39,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:39,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:39,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:39,464 INFO L87 Difference]: Start difference. First operand 2182 states and 2795 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 2 states have internal predecessors, (125), 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) [2021-11-13 17:47:41,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:41,247 INFO L93 Difference]: Finished difference Result 6166 states and 7961 transitions. [2021-11-13 17:47:41,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:41,248 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 2 states have internal predecessors, (125), 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 202 [2021-11-13 17:47:41,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:41,271 INFO L225 Difference]: With dead ends: 6166 [2021-11-13 17:47:41,271 INFO L226 Difference]: Without dead ends: 3986 [2021-11-13 17:47:41,275 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:41,277 INFO L933 BasicCegarLoop]: 272 mSDtfsCounter, 257 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 791 mSolverCounterSat, 298 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1430.66ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 1089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.61ms SdHoareTripleChecker+Time, 298 IncrementalHoareTripleChecker+Valid, 791 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1698.49ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:41,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [257 Valid, 339 Invalid, 1089 Unknown, 0 Unchecked, 13.61ms Time], IncrementalHoareTripleChecker [298 Valid, 791 Invalid, 0 Unknown, 0 Unchecked, 1698.49ms Time] [2021-11-13 17:47:41,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3986 states. [2021-11-13 17:47:41,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3986 to 3682. [2021-11-13 17:47:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3682 states, 3681 states have (on average 1.2200488997555012) internal successors, (4491), 3681 states have internal predecessors, (4491), 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) [2021-11-13 17:47:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 4491 transitions. [2021-11-13 17:47:41,373 INFO L78 Accepts]: Start accepts. Automaton has 3682 states and 4491 transitions. Word has length 202 [2021-11-13 17:47:41,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:41,374 INFO L470 AbstractCegarLoop]: Abstraction has 3682 states and 4491 transitions. [2021-11-13 17:47:41,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 2 states have internal predecessors, (125), 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) [2021-11-13 17:47:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 4491 transitions. [2021-11-13 17:47:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 17:47:41,380 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:41,381 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:41,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-13 17:47:41,381 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:41,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:41,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1158649091, now seen corresponding path program 1 times [2021-11-13 17:47:41,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:41,383 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760053380] [2021-11-13 17:47:41,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:41,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 17:47:41,602 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:41,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760053380] [2021-11-13 17:47:41,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760053380] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:41,603 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:41,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 17:47:41,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043847572] [2021-11-13 17:47:41,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:41,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:41,607 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:41,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:41,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:41,608 INFO L87 Difference]: Start difference. First operand 3682 states and 4491 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 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) [2021-11-13 17:47:43,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:43,420 INFO L93 Difference]: Finished difference Result 7661 states and 9291 transitions. [2021-11-13 17:47:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:43,421 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 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 304 [2021-11-13 17:47:43,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:43,444 INFO L225 Difference]: With dead ends: 7661 [2021-11-13 17:47:43,444 INFO L226 Difference]: Without dead ends: 3981 [2021-11-13 17:47:43,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:43,450 INFO L933 BasicCegarLoop]: 324 mSDtfsCounter, 105 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 888 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1501.37ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.96ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 888 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1734.95ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:43,451 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 359 Invalid, 893 Unknown, 0 Unchecked, 13.96ms Time], IncrementalHoareTripleChecker [5 Valid, 888 Invalid, 0 Unknown, 0 Unchecked, 1734.95ms Time] [2021-11-13 17:47:43,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3981 states. [2021-11-13 17:47:43,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3981 to 3981. [2021-11-13 17:47:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3981 states, 3980 states have (on average 1.2050251256281408) internal successors, (4796), 3980 states have internal predecessors, (4796), 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) [2021-11-13 17:47:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3981 states and 4796 transitions. [2021-11-13 17:47:43,548 INFO L78 Accepts]: Start accepts. Automaton has 3981 states and 4796 transitions. Word has length 304 [2021-11-13 17:47:43,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:43,549 INFO L470 AbstractCegarLoop]: Abstraction has 3981 states and 4796 transitions. [2021-11-13 17:47:43,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 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) [2021-11-13 17:47:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 4796 transitions. [2021-11-13 17:47:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 17:47:43,555 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:43,556 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:43,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-13 17:47:43,556 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:43,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:43,557 INFO L85 PathProgramCache]: Analyzing trace with hash 579536590, now seen corresponding path program 1 times [2021-11-13 17:47:43,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:43,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120348545] [2021-11-13 17:47:43,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:43,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 17:47:43,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:43,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120348545] [2021-11-13 17:47:43,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120348545] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:43,714 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:43,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:47:43,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113602000] [2021-11-13 17:47:43,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:43,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:43,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:43,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:43,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:43,716 INFO L87 Difference]: Start difference. First operand 3981 states and 4796 transitions. Second operand has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 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) [2021-11-13 17:47:45,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:45,821 INFO L93 Difference]: Finished difference Result 8857 states and 10953 transitions. [2021-11-13 17:47:45,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:45,823 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 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 319 [2021-11-13 17:47:45,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:45,852 INFO L225 Difference]: With dead ends: 8857 [2021-11-13 17:47:45,852 INFO L226 Difference]: Without dead ends: 5177 [2021-11-13 17:47:45,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:45,859 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 283 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 908 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1734.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 1114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.62ms SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2015.09ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:45,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [283 Valid, 322 Invalid, 1114 Unknown, 0 Unchecked, 13.62ms Time], IncrementalHoareTripleChecker [206 Valid, 908 Invalid, 0 Unknown, 0 Unchecked, 2015.09ms Time] [2021-11-13 17:47:45,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5177 states. [2021-11-13 17:47:45,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5177 to 3678. [2021-11-13 17:47:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3678 states, 3677 states have (on average 1.2181125917867828) internal successors, (4479), 3677 states have internal predecessors, (4479), 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) [2021-11-13 17:47:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3678 states and 4479 transitions. [2021-11-13 17:47:45,964 INFO L78 Accepts]: Start accepts. Automaton has 3678 states and 4479 transitions. Word has length 319 [2021-11-13 17:47:45,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:45,965 INFO L470 AbstractCegarLoop]: Abstraction has 3678 states and 4479 transitions. [2021-11-13 17:47:45,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 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) [2021-11-13 17:47:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 4479 transitions. [2021-11-13 17:47:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-13 17:47:45,973 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:45,974 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:45,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-13 17:47:45,974 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:45,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:45,975 INFO L85 PathProgramCache]: Analyzing trace with hash -84480945, now seen corresponding path program 1 times [2021-11-13 17:47:45,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:45,975 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213751294] [2021-11-13 17:47:45,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:45,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-13 17:47:46,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:46,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213751294] [2021-11-13 17:47:46,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213751294] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:46,192 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:46,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:47:46,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562289346] [2021-11-13 17:47:46,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:46,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:46,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:46,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:46,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:46,195 INFO L87 Difference]: Start difference. First operand 3678 states and 4479 transitions. Second operand has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 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) [2021-11-13 17:47:48,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:48,496 INFO L93 Difference]: Finished difference Result 9157 states and 11369 transitions. [2021-11-13 17:47:48,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:48,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 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 378 [2021-11-13 17:47:48,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:48,536 INFO L225 Difference]: With dead ends: 9157 [2021-11-13 17:47:48,537 INFO L226 Difference]: Without dead ends: 5780 [2021-11-13 17:47:48,541 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:48,542 INFO L933 BasicCegarLoop]: 600 mSDtfsCounter, 296 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 896 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1948.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 637 SdHoareTripleChecker+Invalid, 1123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.83ms SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 896 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2223.72ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:48,543 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [296 Valid, 637 Invalid, 1123 Unknown, 0 Unchecked, 8.83ms Time], IncrementalHoareTripleChecker [227 Valid, 896 Invalid, 0 Unknown, 0 Unchecked, 2223.72ms Time] [2021-11-13 17:47:48,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5780 states. [2021-11-13 17:47:48,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5780 to 5182. [2021-11-13 17:47:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5182 states, 5181 states have (on average 1.1767998455896544) internal successors, (6097), 5181 states have internal predecessors, (6097), 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) [2021-11-13 17:47:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 5182 states and 6097 transitions. [2021-11-13 17:47:48,662 INFO L78 Accepts]: Start accepts. Automaton has 5182 states and 6097 transitions. Word has length 378 [2021-11-13 17:47:48,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:48,663 INFO L470 AbstractCegarLoop]: Abstraction has 5182 states and 6097 transitions. [2021-11-13 17:47:48,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 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) [2021-11-13 17:47:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 5182 states and 6097 transitions. [2021-11-13 17:47:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-13 17:47:48,672 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:48,673 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:48,673 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-13 17:47:48,673 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:48,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:48,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1647724765, now seen corresponding path program 1 times [2021-11-13 17:47:48,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:48,676 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019299390] [2021-11-13 17:47:48,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:48,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:48,933 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:48,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019299390] [2021-11-13 17:47:48,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019299390] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:48,933 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:48,934 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:47:48,934 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797635414] [2021-11-13 17:47:48,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:48,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:48,935 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:48,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:48,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:48,936 INFO L87 Difference]: Start difference. First operand 5182 states and 6097 transitions. Second operand has 3 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 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) [2021-11-13 17:47:50,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:50,743 INFO L93 Difference]: Finished difference Result 10059 states and 11883 transitions. [2021-11-13 17:47:50,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:50,744 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 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 384 [2021-11-13 17:47:50,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:50,781 INFO L225 Difference]: With dead ends: 10059 [2021-11-13 17:47:50,781 INFO L226 Difference]: Without dead ends: 5178 [2021-11-13 17:47:50,786 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:50,787 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 314 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 840 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1503.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 1067 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.96ms SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 840 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1739.62ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:50,788 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [314 Valid, 144 Invalid, 1067 Unknown, 0 Unchecked, 5.96ms Time], IncrementalHoareTripleChecker [227 Valid, 840 Invalid, 0 Unknown, 0 Unchecked, 1739.62ms Time] [2021-11-13 17:47:50,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5178 states. [2021-11-13 17:47:50,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5178 to 5176. [2021-11-13 17:47:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5176 states, 5175 states have (on average 1.1586473429951691) internal successors, (5996), 5175 states have internal predecessors, (5996), 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) [2021-11-13 17:47:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 5176 states and 5996 transitions. [2021-11-13 17:47:50,893 INFO L78 Accepts]: Start accepts. Automaton has 5176 states and 5996 transitions. Word has length 384 [2021-11-13 17:47:50,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:50,895 INFO L470 AbstractCegarLoop]: Abstraction has 5176 states and 5996 transitions. [2021-11-13 17:47:50,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 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) [2021-11-13 17:47:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 5176 states and 5996 transitions. [2021-11-13 17:47:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-13 17:47:50,904 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:50,905 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:50,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-13 17:47:50,906 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:50,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:50,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1013226234, now seen corresponding path program 1 times [2021-11-13 17:47:50,907 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:50,907 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027504579] [2021-11-13 17:47:50,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:50,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:51,076 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:51,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027504579] [2021-11-13 17:47:51,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027504579] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:47:51,076 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:47:51,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:47:51,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040665295] [2021-11-13 17:47:51,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:47:51,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:47:51,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:51,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:47:51,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:51,079 INFO L87 Difference]: Start difference. First operand 5176 states and 5996 transitions. Second operand has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 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) [2021-11-13 17:47:52,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:47:52,905 INFO L93 Difference]: Finished difference Result 11857 states and 13998 transitions. [2021-11-13 17:47:52,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:47:52,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 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 395 [2021-11-13 17:47:52,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:47:52,939 INFO L225 Difference]: With dead ends: 11857 [2021-11-13 17:47:52,940 INFO L226 Difference]: Without dead ends: 6982 [2021-11-13 17:47:52,947 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:47:52,950 INFO L933 BasicCegarLoop]: 561 mSDtfsCounter, 247 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 902 mSolverCounterSat, 186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1508.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 599 SdHoareTripleChecker+Invalid, 1088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.44ms SdHoareTripleChecker+Time, 186 IncrementalHoareTripleChecker+Valid, 902 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1749.25ms IncrementalHoareTripleChecker+Time [2021-11-13 17:47:52,950 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 599 Invalid, 1088 Unknown, 0 Unchecked, 5.44ms Time], IncrementalHoareTripleChecker [186 Valid, 902 Invalid, 0 Unknown, 0 Unchecked, 1749.25ms Time] [2021-11-13 17:47:52,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6982 states. [2021-11-13 17:47:53,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6982 to 6082. [2021-11-13 17:47:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6082 states, 6081 states have (on average 1.1494819930932412) internal successors, (6990), 6081 states have internal predecessors, (6990), 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) [2021-11-13 17:47:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 6082 states and 6990 transitions. [2021-11-13 17:47:53,068 INFO L78 Accepts]: Start accepts. Automaton has 6082 states and 6990 transitions. Word has length 395 [2021-11-13 17:47:53,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:47:53,069 INFO L470 AbstractCegarLoop]: Abstraction has 6082 states and 6990 transitions. [2021-11-13 17:47:53,070 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.66666666666666) internal successors, (395), 3 states have internal predecessors, (395), 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) [2021-11-13 17:47:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 6082 states and 6990 transitions. [2021-11-13 17:47:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-13 17:47:53,105 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:47:53,105 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:47:53,105 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-13 17:47:53,106 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:47:53,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:47:53,106 INFO L85 PathProgramCache]: Analyzing trace with hash 624859565, now seen corresponding path program 1 times [2021-11-13 17:47:53,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:47:53,107 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478312620] [2021-11-13 17:47:53,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:53,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:47:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 30 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:53,375 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:47:53,375 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478312620] [2021-11-13 17:47:53,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478312620] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:47:53,376 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806647308] [2021-11-13 17:47:53,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:47:53,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:47:53,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:47:53,381 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:47:53,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 17:47:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:47:53,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 17:47:53,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:47:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 135 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:54,739 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:47:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 135 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:47:55,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806647308] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 17:47:55,502 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 17:47:55,503 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2021-11-13 17:47:55,503 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182711923] [2021-11-13 17:47:55,503 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 17:47:55,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 17:47:55,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:47:55,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 17:47:55,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-13 17:47:55,506 INFO L87 Difference]: Start difference. First operand 6082 states and 6990 transitions. Second operand has 9 states, 9 states have (on average 106.11111111111111) internal successors, (955), 9 states have internal predecessors, (955), 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) [2021-11-13 17:48:10,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:10,182 INFO L93 Difference]: Finished difference Result 30489 states and 36188 transitions. [2021-11-13 17:48:10,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-13 17:48:10,186 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 106.11111111111111) internal successors, (955), 9 states have internal predecessors, (955), 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 409 [2021-11-13 17:48:10,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:10,234 INFO L225 Difference]: With dead ends: 30489 [2021-11-13 17:48:10,234 INFO L226 Difference]: Without dead ends: 24708 [2021-11-13 17:48:10,242 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 846 GetRequests, 826 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2021-11-13 17:48:10,243 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 6057 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 9759 mSolverCounterSat, 3559 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12168.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6057 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 13318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 57.50ms SdHoareTripleChecker+Time, 3559 IncrementalHoareTripleChecker+Valid, 9759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14114.98ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:10,243 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6057 Valid, 351 Invalid, 13318 Unknown, 0 Unchecked, 57.50ms Time], IncrementalHoareTripleChecker [3559 Valid, 9759 Invalid, 0 Unknown, 0 Unchecked, 14114.98ms Time] [2021-11-13 17:48:10,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24708 states. [2021-11-13 17:48:10,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24708 to 18059. [2021-11-13 17:48:10,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18059 states, 18058 states have (on average 1.1579909181526193) internal successors, (20911), 18058 states have internal predecessors, (20911), 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) [2021-11-13 17:48:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18059 states to 18059 states and 20911 transitions. [2021-11-13 17:48:10,688 INFO L78 Accepts]: Start accepts. Automaton has 18059 states and 20911 transitions. Word has length 409 [2021-11-13 17:48:10,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:10,689 INFO L470 AbstractCegarLoop]: Abstraction has 18059 states and 20911 transitions. [2021-11-13 17:48:10,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 106.11111111111111) internal successors, (955), 9 states have internal predecessors, (955), 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) [2021-11-13 17:48:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 18059 states and 20911 transitions. [2021-11-13 17:48:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-13 17:48:10,694 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:10,695 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:10,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 17:48:10,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:48:10,914 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:10,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:10,915 INFO L85 PathProgramCache]: Analyzing trace with hash -119436518, now seen corresponding path program 1 times [2021-11-13 17:48:10,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:10,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015399037] [2021-11-13 17:48:10,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:10,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 17:48:11,172 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:11,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015399037] [2021-11-13 17:48:11,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015399037] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:11,173 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:11,173 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:11,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969654748] [2021-11-13 17:48:11,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:11,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:11,174 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:11,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:11,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:11,175 INFO L87 Difference]: Start difference. First operand 18059 states and 20911 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 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) [2021-11-13 17:48:13,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:13,001 INFO L93 Difference]: Finished difference Result 35520 states and 41185 transitions. [2021-11-13 17:48:13,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:13,005 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 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 411 [2021-11-13 17:48:13,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:13,044 INFO L225 Difference]: With dead ends: 35520 [2021-11-13 17:48:13,044 INFO L226 Difference]: Without dead ends: 17762 [2021-11-13 17:48:13,061 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:13,062 INFO L933 BasicCegarLoop]: 573 mSDtfsCounter, 236 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1443.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 611 SdHoareTripleChecker+Invalid, 1069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.49ms SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1693.26ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:13,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 611 Invalid, 1069 Unknown, 0 Unchecked, 4.49ms Time], IncrementalHoareTripleChecker [192 Valid, 877 Invalid, 0 Unknown, 0 Unchecked, 1693.26ms Time] [2021-11-13 17:48:13,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17762 states. [2021-11-13 17:48:13,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17762 to 17759. [2021-11-13 17:48:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17759 states, 17758 states have (on average 1.1166234936366708) internal successors, (19829), 17758 states have internal predecessors, (19829), 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) [2021-11-13 17:48:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17759 states to 17759 states and 19829 transitions. [2021-11-13 17:48:13,454 INFO L78 Accepts]: Start accepts. Automaton has 17759 states and 19829 transitions. Word has length 411 [2021-11-13 17:48:13,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:13,455 INFO L470 AbstractCegarLoop]: Abstraction has 17759 states and 19829 transitions. [2021-11-13 17:48:13,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 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) [2021-11-13 17:48:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 17759 states and 19829 transitions. [2021-11-13 17:48:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-13 17:48:13,463 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:13,464 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:13,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-13 17:48:13,465 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:13,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:13,466 INFO L85 PathProgramCache]: Analyzing trace with hash -13474037, now seen corresponding path program 1 times [2021-11-13 17:48:13,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:13,466 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863323061] [2021-11-13 17:48:13,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:13,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-13 17:48:13,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:13,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863323061] [2021-11-13 17:48:13,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863323061] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:13,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:13,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:13,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125045017] [2021-11-13 17:48:13,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:13,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:13,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:13,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:13,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:13,725 INFO L87 Difference]: Start difference. First operand 17759 states and 19829 transitions. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 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) [2021-11-13 17:48:15,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:15,909 INFO L93 Difference]: Finished difference Result 45381 states and 50768 transitions. [2021-11-13 17:48:15,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:15,910 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 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 505 [2021-11-13 17:48:15,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:15,940 INFO L225 Difference]: With dead ends: 45381 [2021-11-13 17:48:15,940 INFO L226 Difference]: Without dead ends: 22242 [2021-11-13 17:48:15,955 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:15,956 INFO L933 BasicCegarLoop]: 585 mSDtfsCounter, 301 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 819 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1693.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 623 SdHoareTripleChecker+Invalid, 1118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.51ms SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 819 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1940.06ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:15,957 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [301 Valid, 623 Invalid, 1118 Unknown, 0 Unchecked, 4.51ms Time], IncrementalHoareTripleChecker [299 Valid, 819 Invalid, 0 Unknown, 0 Unchecked, 1940.06ms Time] [2021-11-13 17:48:15,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22242 states. [2021-11-13 17:48:16,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22242 to 21046. [2021-11-13 17:48:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21046 states, 21045 states have (on average 1.0711332858161084) internal successors, (22542), 21045 states have internal predecessors, (22542), 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) [2021-11-13 17:48:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21046 states to 21046 states and 22542 transitions. [2021-11-13 17:48:16,291 INFO L78 Accepts]: Start accepts. Automaton has 21046 states and 22542 transitions. Word has length 505 [2021-11-13 17:48:16,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:16,292 INFO L470 AbstractCegarLoop]: Abstraction has 21046 states and 22542 transitions. [2021-11-13 17:48:16,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 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) [2021-11-13 17:48:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 21046 states and 22542 transitions. [2021-11-13 17:48:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-13 17:48:16,301 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:16,304 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:16,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-13 17:48:16,304 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:16,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:16,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1082476183, now seen corresponding path program 1 times [2021-11-13 17:48:16,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:16,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583148774] [2021-11-13 17:48:16,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:16,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 17:48:16,555 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:16,555 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583148774] [2021-11-13 17:48:16,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583148774] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:16,556 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:16,556 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:16,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26779927] [2021-11-13 17:48:16,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:16,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:16,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:16,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:16,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:16,559 INFO L87 Difference]: Start difference. First operand 21046 states and 22542 transitions. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 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) [2021-11-13 17:48:18,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:18,252 INFO L93 Difference]: Finished difference Result 43894 states and 46953 transitions. [2021-11-13 17:48:18,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:18,257 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 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 573 [2021-11-13 17:48:18,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:18,278 INFO L225 Difference]: With dead ends: 43894 [2021-11-13 17:48:18,279 INFO L226 Difference]: Without dead ends: 23149 [2021-11-13 17:48:18,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:18,289 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 292 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 938 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1374.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 596 SdHoareTripleChecker+Invalid, 1017 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.27ms SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 938 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1576.71ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:18,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 596 Invalid, 1017 Unknown, 0 Unchecked, 3.27ms Time], IncrementalHoareTripleChecker [79 Valid, 938 Invalid, 0 Unknown, 0 Unchecked, 1576.71ms Time] [2021-11-13 17:48:18,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23149 states. [2021-11-13 17:48:18,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23149 to 21644. [2021-11-13 17:48:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21644 states, 21643 states have (on average 1.0683361825994548) internal successors, (23122), 21643 states have internal predecessors, (23122), 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) [2021-11-13 17:48:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21644 states to 21644 states and 23122 transitions. [2021-11-13 17:48:18,575 INFO L78 Accepts]: Start accepts. Automaton has 21644 states and 23122 transitions. Word has length 573 [2021-11-13 17:48:18,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:18,577 INFO L470 AbstractCegarLoop]: Abstraction has 21644 states and 23122 transitions. [2021-11-13 17:48:18,577 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 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) [2021-11-13 17:48:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 21644 states and 23122 transitions. [2021-11-13 17:48:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2021-11-13 17:48:18,591 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:18,592 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:18,592 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-13 17:48:18,592 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:18,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:18,593 INFO L85 PathProgramCache]: Analyzing trace with hash -1895094337, now seen corresponding path program 1 times [2021-11-13 17:48:18,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:18,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076899833] [2021-11-13 17:48:18,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:18,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 17:48:18,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:18,909 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076899833] [2021-11-13 17:48:18,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076899833] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:18,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:18,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:18,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629080723] [2021-11-13 17:48:18,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:18,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:18,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:18,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:18,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:18,912 INFO L87 Difference]: Start difference. First operand 21644 states and 23122 transitions. Second operand has 3 states, 3 states have (on average 127.33333333333333) internal successors, (382), 3 states have internal predecessors, (382), 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) [2021-11-13 17:48:20,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:20,212 INFO L93 Difference]: Finished difference Result 43582 states and 46605 transitions. [2021-11-13 17:48:20,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:20,213 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.33333333333333) internal successors, (382), 3 states have internal predecessors, (382), 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 637 [2021-11-13 17:48:20,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:20,230 INFO L225 Difference]: With dead ends: 43582 [2021-11-13 17:48:20,230 INFO L226 Difference]: Without dead ends: 22239 [2021-11-13 17:48:20,241 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:20,242 INFO L933 BasicCegarLoop]: 62 mSDtfsCounter, 461 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 790 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1008.71ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.56ms SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1179.40ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:20,242 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 67 Invalid, 922 Unknown, 0 Unchecked, 2.56ms Time], IncrementalHoareTripleChecker [132 Valid, 790 Invalid, 0 Unknown, 0 Unchecked, 1179.40ms Time] [2021-11-13 17:48:20,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22239 states. [2021-11-13 17:48:20,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22239 to 21640. [2021-11-13 17:48:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21640 states, 21639 states have (on average 1.068210176070983) internal successors, (23115), 21639 states have internal predecessors, (23115), 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) [2021-11-13 17:48:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21640 states to 21640 states and 23115 transitions. [2021-11-13 17:48:20,655 INFO L78 Accepts]: Start accepts. Automaton has 21640 states and 23115 transitions. Word has length 637 [2021-11-13 17:48:20,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:20,656 INFO L470 AbstractCegarLoop]: Abstraction has 21640 states and 23115 transitions. [2021-11-13 17:48:20,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.33333333333333) internal successors, (382), 3 states have internal predecessors, (382), 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) [2021-11-13 17:48:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 21640 states and 23115 transitions. [2021-11-13 17:48:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-11-13 17:48:20,675 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:20,676 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:20,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-13 17:48:20,676 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:20,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:20,677 INFO L85 PathProgramCache]: Analyzing trace with hash -56081686, now seen corresponding path program 2 times [2021-11-13 17:48:20,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:20,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868519546] [2021-11-13 17:48:20,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:20,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 667 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-13 17:48:20,966 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:20,966 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868519546] [2021-11-13 17:48:20,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868519546] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:20,966 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:20,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:20,969 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102886006] [2021-11-13 17:48:20,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:20,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:20,970 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:20,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:20,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:20,971 INFO L87 Difference]: Start difference. First operand 21640 states and 23115 transitions. Second operand has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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) [2021-11-13 17:48:22,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:22,632 INFO L93 Difference]: Finished difference Result 49854 states and 53542 transitions. [2021-11-13 17:48:22,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:22,633 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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 680 [2021-11-13 17:48:22,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:22,659 INFO L225 Difference]: With dead ends: 49854 [2021-11-13 17:48:22,659 INFO L226 Difference]: Without dead ends: 28515 [2021-11-13 17:48:22,671 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:22,672 INFO L933 BasicCegarLoop]: 129 mSDtfsCounter, 219 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1280.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.32ms SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1493.72ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:22,672 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 157 Invalid, 1044 Unknown, 0 Unchecked, 3.32ms Time], IncrementalHoareTripleChecker [173 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 1493.72ms Time] [2021-11-13 17:48:22,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28515 states. [2021-11-13 17:48:22,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28515 to 26422. [2021-11-13 17:48:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26422 states, 26421 states have (on average 1.0736156844933955) internal successors, (28366), 26421 states have internal predecessors, (28366), 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) [2021-11-13 17:48:23,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26422 states to 26422 states and 28366 transitions. [2021-11-13 17:48:23,020 INFO L78 Accepts]: Start accepts. Automaton has 26422 states and 28366 transitions. Word has length 680 [2021-11-13 17:48:23,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:23,021 INFO L470 AbstractCegarLoop]: Abstraction has 26422 states and 28366 transitions. [2021-11-13 17:48:23,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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) [2021-11-13 17:48:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 26422 states and 28366 transitions. [2021-11-13 17:48:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2021-11-13 17:48:23,034 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:23,035 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:23,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-13 17:48:23,036 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:23,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:23,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1060983536, now seen corresponding path program 1 times [2021-11-13 17:48:23,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:23,037 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595982659] [2021-11-13 17:48:23,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:23,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-13 17:48:23,428 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:23,428 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595982659] [2021-11-13 17:48:23,428 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595982659] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:23,429 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:23,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:23,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767718209] [2021-11-13 17:48:23,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:23,430 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:23,430 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:23,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:23,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:23,431 INFO L87 Difference]: Start difference. First operand 26422 states and 28366 transitions. Second operand has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 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) [2021-11-13 17:48:25,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:25,188 INFO L93 Difference]: Finished difference Result 59440 states and 63718 transitions. [2021-11-13 17:48:25,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:25,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 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 681 [2021-11-13 17:48:25,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:25,224 INFO L225 Difference]: With dead ends: 59440 [2021-11-13 17:48:25,224 INFO L226 Difference]: Without dead ends: 33319 [2021-11-13 17:48:25,235 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:25,236 INFO L933 BasicCegarLoop]: 160 mSDtfsCounter, 256 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 891 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1321.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 1087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.77ms SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 891 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1561.37ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:25,238 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 183 Invalid, 1087 Unknown, 0 Unchecked, 3.77ms Time], IncrementalHoareTripleChecker [196 Valid, 891 Invalid, 0 Unknown, 0 Unchecked, 1561.37ms Time] [2021-11-13 17:48:25,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33319 states. [2021-11-13 17:48:25,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33319 to 30309. [2021-11-13 17:48:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30309 states, 30308 states have (on average 1.0696845717302363) internal successors, (32420), 30308 states have internal predecessors, (32420), 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) [2021-11-13 17:48:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30309 states to 30309 states and 32420 transitions. [2021-11-13 17:48:25,690 INFO L78 Accepts]: Start accepts. Automaton has 30309 states and 32420 transitions. Word has length 681 [2021-11-13 17:48:25,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:25,691 INFO L470 AbstractCegarLoop]: Abstraction has 30309 states and 32420 transitions. [2021-11-13 17:48:25,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 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) [2021-11-13 17:48:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 30309 states and 32420 transitions. [2021-11-13 17:48:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2021-11-13 17:48:25,709 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:25,709 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:25,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-13 17:48:25,710 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:25,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:25,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1031847725, now seen corresponding path program 1 times [2021-11-13 17:48:25,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:25,711 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868500067] [2021-11-13 17:48:25,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:25,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2021-11-13 17:48:26,042 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:26,043 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868500067] [2021-11-13 17:48:26,043 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868500067] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:26,043 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:26,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:26,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228524148] [2021-11-13 17:48:26,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:26,045 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:26,045 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:26,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:26,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:26,046 INFO L87 Difference]: Start difference. First operand 30309 states and 32420 transitions. Second operand has 3 states, 3 states have (on average 89.66666666666667) internal successors, (269), 3 states have internal predecessors, (269), 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) [2021-11-13 17:48:27,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:27,857 INFO L93 Difference]: Finished difference Result 65404 states and 69797 transitions. [2021-11-13 17:48:27,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:27,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 89.66666666666667) internal successors, (269), 3 states have internal predecessors, (269), 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 717 [2021-11-13 17:48:27,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:27,901 INFO L225 Difference]: With dead ends: 65404 [2021-11-13 17:48:27,902 INFO L226 Difference]: Without dead ends: 35396 [2021-11-13 17:48:27,916 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:27,916 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 290 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 873 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1451.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.19ms SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1648.96ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:27,917 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 265 Invalid, 910 Unknown, 0 Unchecked, 3.19ms Time], IncrementalHoareTripleChecker [37 Valid, 873 Invalid, 0 Unknown, 0 Unchecked, 1648.96ms Time] [2021-11-13 17:48:27,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35396 states. [2021-11-13 17:48:28,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35396 to 30907. [2021-11-13 17:48:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30907 states, 30906 states have (on average 1.0695981362842166) internal successors, (33057), 30906 states have internal predecessors, (33057), 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) [2021-11-13 17:48:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30907 states to 30907 states and 33057 transitions. [2021-11-13 17:48:28,408 INFO L78 Accepts]: Start accepts. Automaton has 30907 states and 33057 transitions. Word has length 717 [2021-11-13 17:48:28,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:28,409 INFO L470 AbstractCegarLoop]: Abstraction has 30907 states and 33057 transitions. [2021-11-13 17:48:28,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 89.66666666666667) internal successors, (269), 3 states have internal predecessors, (269), 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) [2021-11-13 17:48:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 30907 states and 33057 transitions. [2021-11-13 17:48:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2021-11-13 17:48:28,426 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:28,426 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:28,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-13 17:48:28,427 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:28,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:28,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1070584216, now seen corresponding path program 1 times [2021-11-13 17:48:28,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:28,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575581063] [2021-11-13 17:48:28,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2021-11-13 17:48:28,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:28,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575581063] [2021-11-13 17:48:28,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575581063] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:28,809 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:28,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:48:28,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176478534] [2021-11-13 17:48:28,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:28,811 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:48:28,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:28,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:48:28,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:48:28,813 INFO L87 Difference]: Start difference. First operand 30907 states and 33057 transitions. Second operand has 4 states, 4 states have (on average 105.25) internal successors, (421), 4 states have internal predecessors, (421), 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) [2021-11-13 17:48:31,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:31,628 INFO L93 Difference]: Finished difference Result 72614 states and 77452 transitions. [2021-11-13 17:48:31,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:48:31,628 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 105.25) internal successors, (421), 4 states have internal predecessors, (421), 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 729 [2021-11-13 17:48:31,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:31,661 INFO L225 Difference]: With dead ends: 72614 [2021-11-13 17:48:31,661 INFO L226 Difference]: Without dead ends: 42008 [2021-11-13 17:48:31,674 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:48:31,674 INFO L933 BasicCegarLoop]: 59 mSDtfsCounter, 554 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 1789 mSolverCounterSat, 311 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2227.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 2100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.88ms SdHoareTripleChecker+Time, 311 IncrementalHoareTripleChecker+Valid, 1789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2581.38ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:31,675 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [554 Valid, 111 Invalid, 2100 Unknown, 0 Unchecked, 6.88ms Time], IncrementalHoareTripleChecker [311 Valid, 1789 Invalid, 0 Unknown, 0 Unchecked, 2581.38ms Time] [2021-11-13 17:48:31,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42008 states. [2021-11-13 17:48:32,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42008 to 34798. [2021-11-13 17:48:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34798 states, 34797 states have (on average 1.0712992499353393) internal successors, (37278), 34797 states have internal predecessors, (37278), 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) [2021-11-13 17:48:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34798 states to 34798 states and 37278 transitions. [2021-11-13 17:48:32,147 INFO L78 Accepts]: Start accepts. Automaton has 34798 states and 37278 transitions. Word has length 729 [2021-11-13 17:48:32,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:32,148 INFO L470 AbstractCegarLoop]: Abstraction has 34798 states and 37278 transitions. [2021-11-13 17:48:32,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 105.25) internal successors, (421), 4 states have internal predecessors, (421), 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) [2021-11-13 17:48:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 34798 states and 37278 transitions. [2021-11-13 17:48:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2021-11-13 17:48:32,163 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:32,163 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:32,163 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-13 17:48:32,164 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:32,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:32,164 INFO L85 PathProgramCache]: Analyzing trace with hash 2002531257, now seen corresponding path program 1 times [2021-11-13 17:48:32,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:32,165 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640465419] [2021-11-13 17:48:32,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 910 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 17:48:32,482 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:32,482 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640465419] [2021-11-13 17:48:32,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640465419] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:32,482 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:32,482 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:48:32,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538333266] [2021-11-13 17:48:32,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:32,484 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:48:32,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:32,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:48:32,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:48:32,486 INFO L87 Difference]: Start difference. First operand 34798 states and 37278 transitions. Second operand has 4 states, 4 states have (on average 132.75) internal successors, (531), 4 states have internal predecessors, (531), 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) [2021-11-13 17:48:34,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:34,861 INFO L93 Difference]: Finished difference Result 78260 states and 83635 transitions. [2021-11-13 17:48:34,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:48:34,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 132.75) internal successors, (531), 4 states have internal predecessors, (531), 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 786 [2021-11-13 17:48:34,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:34,893 INFO L225 Difference]: With dead ends: 78260 [2021-11-13 17:48:34,893 INFO L226 Difference]: Without dead ends: 34793 [2021-11-13 17:48:34,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:48:34,908 INFO L933 BasicCegarLoop]: 413 mSDtfsCounter, 649 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 1480 mSolverCounterSat, 420 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1839.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 649 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 1900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.66ms SdHoareTripleChecker+Time, 420 IncrementalHoareTripleChecker+Valid, 1480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2139.57ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:34,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [649 Valid, 446 Invalid, 1900 Unknown, 0 Unchecked, 5.66ms Time], IncrementalHoareTripleChecker [420 Valid, 1480 Invalid, 0 Unknown, 0 Unchecked, 2139.57ms Time] [2021-11-13 17:48:34,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34793 states. [2021-11-13 17:48:35,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34793 to 29406. [2021-11-13 17:48:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29406 states, 29405 states have (on average 1.0405373235844244) internal successors, (30597), 29405 states have internal predecessors, (30597), 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) [2021-11-13 17:48:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29406 states to 29406 states and 30597 transitions. [2021-11-13 17:48:35,423 INFO L78 Accepts]: Start accepts. Automaton has 29406 states and 30597 transitions. Word has length 786 [2021-11-13 17:48:35,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:35,423 INFO L470 AbstractCegarLoop]: Abstraction has 29406 states and 30597 transitions. [2021-11-13 17:48:35,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 132.75) internal successors, (531), 4 states have internal predecessors, (531), 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) [2021-11-13 17:48:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 29406 states and 30597 transitions. [2021-11-13 17:48:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2021-11-13 17:48:35,442 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:35,442 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:35,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-13 17:48:35,443 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:35,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:35,444 INFO L85 PathProgramCache]: Analyzing trace with hash 156168895, now seen corresponding path program 1 times [2021-11-13 17:48:35,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:35,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092526240] [2021-11-13 17:48:35,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:35,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1244 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2021-11-13 17:48:35,863 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:35,864 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092526240] [2021-11-13 17:48:35,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092526240] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:35,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:35,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:35,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506926467] [2021-11-13 17:48:35,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:35,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:35,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:35,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:35,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:35,867 INFO L87 Difference]: Start difference. First operand 29406 states and 30597 transitions. Second operand has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 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) [2021-11-13 17:48:37,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:37,404 INFO L93 Difference]: Finished difference Result 61199 states and 63651 transitions. [2021-11-13 17:48:37,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:37,405 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 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 826 [2021-11-13 17:48:37,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:37,430 INFO L225 Difference]: With dead ends: 61199 [2021-11-13 17:48:37,431 INFO L226 Difference]: Without dead ends: 31795 [2021-11-13 17:48:37,441 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:37,442 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 206 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 833 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1183.35ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.26ms SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 833 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1370.27ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:37,442 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [206 Valid, 163 Invalid, 908 Unknown, 0 Unchecked, 3.26ms Time], IncrementalHoareTripleChecker [75 Valid, 833 Invalid, 0 Unknown, 0 Unchecked, 1370.27ms Time] [2021-11-13 17:48:37,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31795 states. [2021-11-13 17:48:37,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31795 to 29104. [2021-11-13 17:48:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29104 states, 29103 states have (on average 1.0388963337113013) internal successors, (30235), 29103 states have internal predecessors, (30235), 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) [2021-11-13 17:48:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29104 states to 29104 states and 30235 transitions. [2021-11-13 17:48:37,724 INFO L78 Accepts]: Start accepts. Automaton has 29104 states and 30235 transitions. Word has length 826 [2021-11-13 17:48:37,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:37,725 INFO L470 AbstractCegarLoop]: Abstraction has 29104 states and 30235 transitions. [2021-11-13 17:48:37,725 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 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) [2021-11-13 17:48:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 29104 states and 30235 transitions. [2021-11-13 17:48:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-13 17:48:37,739 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:37,740 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:37,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-13 17:48:37,740 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:37,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:37,741 INFO L85 PathProgramCache]: Analyzing trace with hash -2142673372, now seen corresponding path program 1 times [2021-11-13 17:48:37,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:37,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043614098] [2021-11-13 17:48:37,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:37,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 751 proven. 418 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-13 17:48:38,301 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:38,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043614098] [2021-11-13 17:48:38,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043614098] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:48:38,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1837187151] [2021-11-13 17:48:38,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:38,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:48:38,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:48:38,303 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:48:38,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 17:48:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:38,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 17:48:38,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:48:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 765 proven. 167 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-13 17:48:40,666 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 17:48:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 549 proven. 0 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2021-11-13 17:48:43,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1837187151] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 17:48:43,238 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-13 17:48:43,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 10 [2021-11-13 17:48:43,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422561039] [2021-11-13 17:48:43,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:43,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:48:43,244 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:43,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:48:43,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-13 17:48:43,244 INFO L87 Difference]: Start difference. First operand 29104 states and 30235 transitions. Second operand has 4 states, 4 states have (on average 106.75) internal successors, (427), 4 states have internal predecessors, (427), 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) [2021-11-13 17:48:45,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:45,259 INFO L93 Difference]: Finished difference Result 60306 states and 62615 transitions. [2021-11-13 17:48:45,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:48:45,259 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 106.75) internal successors, (427), 4 states have internal predecessors, (427), 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 844 [2021-11-13 17:48:45,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:45,289 INFO L225 Difference]: With dead ends: 60306 [2021-11-13 17:48:45,289 INFO L226 Difference]: Without dead ends: 31503 [2021-11-13 17:48:45,301 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1691 GetRequests, 1683 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-13 17:48:45,303 INFO L933 BasicCegarLoop]: 46 mSDtfsCounter, 540 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 1492 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1483.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 1702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.05ms SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 1492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1784.42ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:45,303 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 75 Invalid, 1702 Unknown, 0 Unchecked, 6.05ms Time], IncrementalHoareTripleChecker [210 Valid, 1492 Invalid, 0 Unknown, 0 Unchecked, 1784.42ms Time] [2021-11-13 17:48:45,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31503 states. [2021-11-13 17:48:45,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31503 to 29102. [2021-11-13 17:48:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29102 states, 29101 states have (on average 1.0387615545857531) internal successors, (30229), 29101 states have internal predecessors, (30229), 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) [2021-11-13 17:48:45,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29102 states to 29102 states and 30229 transitions. [2021-11-13 17:48:45,713 INFO L78 Accepts]: Start accepts. Automaton has 29102 states and 30229 transitions. Word has length 844 [2021-11-13 17:48:45,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:45,715 INFO L470 AbstractCegarLoop]: Abstraction has 29102 states and 30229 transitions. [2021-11-13 17:48:45,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 106.75) internal successors, (427), 4 states have internal predecessors, (427), 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) [2021-11-13 17:48:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 29102 states and 30229 transitions. [2021-11-13 17:48:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2021-11-13 17:48:45,738 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:45,739 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:45,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 17:48:45,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-11-13 17:48:45,942 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:45,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:45,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1198751363, now seen corresponding path program 1 times [2021-11-13 17:48:45,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:45,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384558556] [2021-11-13 17:48:45,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:45,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 728 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-13 17:48:46,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:46,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384558556] [2021-11-13 17:48:46,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384558556] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:46,407 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:46,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:46,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561287843] [2021-11-13 17:48:46,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:46,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:46,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:46,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:46,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:46,411 INFO L87 Difference]: Start difference. First operand 29102 states and 30229 transitions. Second operand has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2021-11-13 17:48:47,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:47,523 INFO L93 Difference]: Finished difference Result 57299 states and 59424 transitions. [2021-11-13 17:48:47,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:47,524 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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 966 [2021-11-13 17:48:47,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:47,549 INFO L225 Difference]: With dead ends: 57299 [2021-11-13 17:48:47,549 INFO L226 Difference]: Without dead ends: 28498 [2021-11-13 17:48:47,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:47,560 INFO L933 BasicCegarLoop]: 487 mSDtfsCounter, 313 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 762 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 795.20ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 526 SdHoareTripleChecker+Invalid, 801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.89ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 762 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 952.74ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:47,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [313 Valid, 526 Invalid, 801 Unknown, 0 Unchecked, 2.89ms Time], IncrementalHoareTripleChecker [39 Valid, 762 Invalid, 0 Unknown, 0 Unchecked, 952.74ms Time] [2021-11-13 17:48:47,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28498 states. [2021-11-13 17:48:47,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28498 to 25503. [2021-11-13 17:48:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25503 states, 25502 states have (on average 1.0348992235903067) internal successors, (26392), 25502 states have internal predecessors, (26392), 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) [2021-11-13 17:48:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25503 states to 25503 states and 26392 transitions. [2021-11-13 17:48:47,825 INFO L78 Accepts]: Start accepts. Automaton has 25503 states and 26392 transitions. Word has length 966 [2021-11-13 17:48:47,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:47,825 INFO L470 AbstractCegarLoop]: Abstraction has 25503 states and 26392 transitions. [2021-11-13 17:48:47,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 194.0) internal successors, (582), 3 states have internal predecessors, (582), 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) [2021-11-13 17:48:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 25503 states and 26392 transitions. [2021-11-13 17:48:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2021-11-13 17:48:47,846 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:47,847 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:47,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-13 17:48:47,848 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:47,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:47,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1681467483, now seen corresponding path program 1 times [2021-11-13 17:48:47,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:47,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870527702] [2021-11-13 17:48:47,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:47,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 934 proven. 0 refuted. 0 times theorem prover too weak. 842 trivial. 0 not checked. [2021-11-13 17:48:48,394 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:48,394 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870527702] [2021-11-13 17:48:48,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870527702] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:48,395 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:48,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:48,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132568027] [2021-11-13 17:48:48,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:48,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:48,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:48,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:48,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:48,399 INFO L87 Difference]: Start difference. First operand 25503 states and 26392 transitions. Second operand has 3 states, 3 states have (on average 204.0) internal successors, (612), 3 states have internal predecessors, (612), 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) [2021-11-13 17:48:49,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:49,628 INFO L93 Difference]: Finished difference Result 50104 states and 51856 transitions. [2021-11-13 17:48:49,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:49,629 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 204.0) internal successors, (612), 3 states have internal predecessors, (612), 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 1112 [2021-11-13 17:48:49,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:49,649 INFO L225 Difference]: With dead ends: 50104 [2021-11-13 17:48:49,649 INFO L226 Difference]: Without dead ends: 24902 [2021-11-13 17:48:49,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:49,659 INFO L933 BasicCegarLoop]: 480 mSDtfsCounter, 33 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 777 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 915.36ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.25ms SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1081.81ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:49,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 512 Invalid, 847 Unknown, 0 Unchecked, 3.25ms Time], IncrementalHoareTripleChecker [70 Valid, 777 Invalid, 0 Unknown, 0 Unchecked, 1081.81ms Time] [2021-11-13 17:48:49,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24902 states. [2021-11-13 17:48:49,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24902 to 24304. [2021-11-13 17:48:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24304 states, 24303 states have (on average 1.0266222277085133) internal successors, (24950), 24303 states have internal predecessors, (24950), 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) [2021-11-13 17:48:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24304 states to 24304 states and 24950 transitions. [2021-11-13 17:48:49,898 INFO L78 Accepts]: Start accepts. Automaton has 24304 states and 24950 transitions. Word has length 1112 [2021-11-13 17:48:49,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:49,899 INFO L470 AbstractCegarLoop]: Abstraction has 24304 states and 24950 transitions. [2021-11-13 17:48:49,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 204.0) internal successors, (612), 3 states have internal predecessors, (612), 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) [2021-11-13 17:48:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 24304 states and 24950 transitions. [2021-11-13 17:48:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2021-11-13 17:48:49,928 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:49,928 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:49,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-13 17:48:49,929 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:49,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:49,930 INFO L85 PathProgramCache]: Analyzing trace with hash 683444131, now seen corresponding path program 1 times [2021-11-13 17:48:49,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:49,930 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673893010] [2021-11-13 17:48:49,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:49,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 1527 proven. 506 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-13 17:48:50,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:50,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673893010] [2021-11-13 17:48:50,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673893010] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:48:50,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220600173] [2021-11-13 17:48:50,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:50,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:48:50,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:48:50,469 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:48:50,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 17:48:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:50,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1394 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 17:48:50,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:48:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 1643 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-13 17:48:52,536 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 17:48:52,537 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [220600173] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:52,537 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 17:48:52,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-11-13 17:48:52,538 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763405250] [2021-11-13 17:48:52,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:52,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:48:52,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:52,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:48:52,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:48:52,540 INFO L87 Difference]: Start difference. First operand 24304 states and 24950 transitions. Second operand has 4 states, 4 states have (on average 163.75) internal successors, (655), 4 states have internal predecessors, (655), 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) [2021-11-13 17:48:54,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:54,679 INFO L93 Difference]: Finished difference Result 53104 states and 54466 transitions. [2021-11-13 17:48:54,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 17:48:54,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 163.75) internal successors, (655), 4 states have internal predecessors, (655), 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 1182 [2021-11-13 17:48:54,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:54,712 INFO L225 Difference]: With dead ends: 53104 [2021-11-13 17:48:54,712 INFO L226 Difference]: Without dead ends: 29100 [2021-11-13 17:48:54,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1189 GetRequests, 1183 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-13 17:48:54,727 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 522 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 2186 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1588.13ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 2295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.59ms SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 2186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1916.51ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:54,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 226 Invalid, 2295 Unknown, 0 Unchecked, 6.59ms Time], IncrementalHoareTripleChecker [109 Valid, 2186 Invalid, 0 Unknown, 0 Unchecked, 1916.51ms Time] [2021-11-13 17:48:54,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29100 states. [2021-11-13 17:48:55,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29100 to 21008. [2021-11-13 17:48:55,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21008 states, 21007 states have (on average 1.0254200980625505) internal successors, (21541), 21007 states have internal predecessors, (21541), 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) [2021-11-13 17:48:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21008 states to 21008 states and 21541 transitions. [2021-11-13 17:48:55,045 INFO L78 Accepts]: Start accepts. Automaton has 21008 states and 21541 transitions. Word has length 1182 [2021-11-13 17:48:55,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:55,046 INFO L470 AbstractCegarLoop]: Abstraction has 21008 states and 21541 transitions. [2021-11-13 17:48:55,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 163.75) internal successors, (655), 4 states have internal predecessors, (655), 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) [2021-11-13 17:48:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 21008 states and 21541 transitions. [2021-11-13 17:48:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1382 [2021-11-13 17:48:55,075 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:55,076 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:55,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 17:48:55,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-11-13 17:48:55,276 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:55,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:55,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1563060708, now seen corresponding path program 1 times [2021-11-13 17:48:55,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:55,278 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470127604] [2021-11-13 17:48:55,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:55,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 1951 proven. 0 refuted. 0 times theorem prover too weak. 1613 trivial. 0 not checked. [2021-11-13 17:48:55,816 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:55,817 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470127604] [2021-11-13 17:48:55,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470127604] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:55,817 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:55,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-13 17:48:55,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345556420] [2021-11-13 17:48:55,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:55,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 17:48:55,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:55,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 17:48:55,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:55,821 INFO L87 Difference]: Start difference. First operand 21008 states and 21541 transitions. Second operand has 3 states, 3 states have (on average 197.33333333333334) internal successors, (592), 3 states have internal predecessors, (592), 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) [2021-11-13 17:48:57,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:57,014 INFO L93 Difference]: Finished difference Result 43812 states and 44891 transitions. [2021-11-13 17:48:57,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 17:48:57,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 197.33333333333334) internal successors, (592), 3 states have internal predecessors, (592), 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 1381 [2021-11-13 17:48:57,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:57,032 INFO L225 Difference]: With dead ends: 43812 [2021-11-13 17:48:57,032 INFO L226 Difference]: Without dead ends: 23105 [2021-11-13 17:48:57,041 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 17:48:57,042 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 347 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 801 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 861.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.24ms SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1036.18ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:57,042 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [347 Valid, 113 Invalid, 930 Unknown, 0 Unchecked, 3.24ms Time], IncrementalHoareTripleChecker [129 Valid, 801 Invalid, 0 Unknown, 0 Unchecked, 1036.18ms Time] [2021-11-13 17:48:57,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23105 states. [2021-11-13 17:48:57,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23105 to 20105. [2021-11-13 17:48:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20105 states, 20104 states have (on average 1.0248706725029846) internal successors, (20604), 20104 states have internal predecessors, (20604), 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) [2021-11-13 17:48:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20105 states to 20105 states and 20604 transitions. [2021-11-13 17:48:57,225 INFO L78 Accepts]: Start accepts. Automaton has 20105 states and 20604 transitions. Word has length 1381 [2021-11-13 17:48:57,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:48:57,226 INFO L470 AbstractCegarLoop]: Abstraction has 20105 states and 20604 transitions. [2021-11-13 17:48:57,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 197.33333333333334) internal successors, (592), 3 states have internal predecessors, (592), 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) [2021-11-13 17:48:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 20105 states and 20604 transitions. [2021-11-13 17:48:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1469 [2021-11-13 17:48:57,254 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:48:57,255 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:48:57,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-13 17:48:57,255 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:48:57,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:48:57,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1239902686, now seen corresponding path program 1 times [2021-11-13 17:48:57,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:48:57,257 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983532958] [2021-11-13 17:48:57,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:48:57,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:48:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:48:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4268 backedges. 1985 proven. 0 refuted. 0 times theorem prover too weak. 2283 trivial. 0 not checked. [2021-11-13 17:48:58,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:48:58,001 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983532958] [2021-11-13 17:48:58,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983532958] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:48:58,001 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:48:58,001 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:48:58,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130499521] [2021-11-13 17:48:58,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:48:58,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:48:58,004 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:48:58,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:48:58,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:48:58,005 INFO L87 Difference]: Start difference. First operand 20105 states and 20604 transitions. Second operand has 4 states, 4 states have (on average 156.0) internal successors, (624), 4 states have internal predecessors, (624), 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) [2021-11-13 17:48:59,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:48:59,892 INFO L93 Difference]: Finished difference Result 46823 states and 47964 transitions. [2021-11-13 17:48:59,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:48:59,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 156.0) internal successors, (624), 4 states have internal predecessors, (624), 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 1468 [2021-11-13 17:48:59,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:48:59,919 INFO L225 Difference]: With dead ends: 46823 [2021-11-13 17:48:59,919 INFO L226 Difference]: Without dead ends: 27019 [2021-11-13 17:48:59,930 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:48:59,931 INFO L933 BasicCegarLoop]: 430 mSDtfsCounter, 366 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 1825 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1450.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 1938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.83ms SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 1825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1712.20ms IncrementalHoareTripleChecker+Time [2021-11-13 17:48:59,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [366 Valid, 500 Invalid, 1938 Unknown, 0 Unchecked, 4.83ms Time], IncrementalHoareTripleChecker [113 Valid, 1825 Invalid, 0 Unknown, 0 Unchecked, 1712.20ms Time] [2021-11-13 17:48:59,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27019 states. [2021-11-13 17:49:00,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27019 to 21315. [2021-11-13 17:49:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21315 states, 21314 states have (on average 1.0247255325138407) internal successors, (21841), 21314 states have internal predecessors, (21841), 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) [2021-11-13 17:49:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21315 states to 21315 states and 21841 transitions. [2021-11-13 17:49:00,339 INFO L78 Accepts]: Start accepts. Automaton has 21315 states and 21841 transitions. Word has length 1468 [2021-11-13 17:49:00,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:49:00,340 INFO L470 AbstractCegarLoop]: Abstraction has 21315 states and 21841 transitions. [2021-11-13 17:49:00,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 156.0) internal successors, (624), 4 states have internal predecessors, (624), 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) [2021-11-13 17:49:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 21315 states and 21841 transitions. [2021-11-13 17:49:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1592 [2021-11-13 17:49:00,362 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:49:00,363 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:49:00,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-13 17:49:00,363 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:49:00,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:49:00,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1517722277, now seen corresponding path program 1 times [2021-11-13 17:49:00,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:49:00,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688746985] [2021-11-13 17:49:00,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:00,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:49:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6165 backedges. 4276 proven. 0 refuted. 0 times theorem prover too weak. 1889 trivial. 0 not checked. [2021-11-13 17:49:01,109 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:49:01,109 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688746985] [2021-11-13 17:49:01,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688746985] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:49:01,109 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:49:01,110 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:49:01,110 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521271391] [2021-11-13 17:49:01,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:49:01,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:49:01,112 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:49:01,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:49:01,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:49:01,113 INFO L87 Difference]: Start difference. First operand 21315 states and 21841 transitions. Second operand has 4 states, 4 states have (on average 185.5) internal successors, (742), 4 states have internal predecessors, (742), 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) [2021-11-13 17:49:02,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:49:02,965 INFO L93 Difference]: Finished difference Result 53713 states and 55027 transitions. [2021-11-13 17:49:02,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:49:02,966 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 185.5) internal successors, (742), 4 states have internal predecessors, (742), 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 1591 [2021-11-13 17:49:02,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:49:02,992 INFO L225 Difference]: With dead ends: 53713 [2021-11-13 17:49:02,992 INFO L226 Difference]: Without dead ends: 29400 [2021-11-13 17:49:03,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:49:03,004 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 498 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 1544 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1399.46ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 1661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.28ms SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 1544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1665.86ms IncrementalHoareTripleChecker+Time [2021-11-13 17:49:03,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 136 Invalid, 1661 Unknown, 0 Unchecked, 5.28ms Time], IncrementalHoareTripleChecker [117 Valid, 1544 Invalid, 0 Unknown, 0 Unchecked, 1665.86ms Time] [2021-11-13 17:49:03,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29400 states. [2021-11-13 17:49:03,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29400 to 19208. [2021-11-13 17:49:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19208 states, 19207 states have (on average 1.0239496017077108) internal successors, (19667), 19207 states have internal predecessors, (19667), 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) [2021-11-13 17:49:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19208 states to 19208 states and 19667 transitions. [2021-11-13 17:49:03,218 INFO L78 Accepts]: Start accepts. Automaton has 19208 states and 19667 transitions. Word has length 1591 [2021-11-13 17:49:03,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:49:03,219 INFO L470 AbstractCegarLoop]: Abstraction has 19208 states and 19667 transitions. [2021-11-13 17:49:03,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 185.5) internal successors, (742), 4 states have internal predecessors, (742), 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) [2021-11-13 17:49:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 19208 states and 19667 transitions. [2021-11-13 17:49:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1664 [2021-11-13 17:49:03,239 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:49:03,239 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:49:03,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-13 17:49:03,240 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:49:03,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:49:03,240 INFO L85 PathProgramCache]: Analyzing trace with hash 650392619, now seen corresponding path program 1 times [2021-11-13 17:49:03,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:49:03,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892138542] [2021-11-13 17:49:03,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:03,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:49:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6537 backedges. 4540 proven. 0 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2021-11-13 17:49:03,898 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:49:03,899 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892138542] [2021-11-13 17:49:03,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892138542] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:49:03,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:49:03,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 17:49:03,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469601659] [2021-11-13 17:49:03,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:49:03,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:49:03,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:49:03,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:49:03,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:49:03,902 INFO L87 Difference]: Start difference. First operand 19208 states and 19667 transitions. Second operand has 4 states, 4 states have (on average 175.25) internal successors, (701), 4 states have internal predecessors, (701), 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) [2021-11-13 17:49:05,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:49:05,784 INFO L93 Difference]: Finished difference Result 45312 states and 46355 transitions. [2021-11-13 17:49:05,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:49:05,785 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 175.25) internal successors, (701), 4 states have internal predecessors, (701), 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 1663 [2021-11-13 17:49:05,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:49:05,810 INFO L225 Difference]: With dead ends: 45312 [2021-11-13 17:49:05,810 INFO L226 Difference]: Without dead ends: 26405 [2021-11-13 17:49:05,819 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 17:49:05,820 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 459 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 1584 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1448.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 1724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.70ms SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 1584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1717.92ms IncrementalHoareTripleChecker+Time [2021-11-13 17:49:05,820 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 78 Invalid, 1724 Unknown, 0 Unchecked, 5.70ms Time], IncrementalHoareTripleChecker [140 Valid, 1584 Invalid, 0 Unknown, 0 Unchecked, 1717.92ms Time] [2021-11-13 17:49:05,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26405 states. [2021-11-13 17:49:06,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26405 to 19208. [2021-11-13 17:49:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19208 states, 19207 states have (on average 1.0239496017077108) internal successors, (19667), 19207 states have internal predecessors, (19667), 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) [2021-11-13 17:49:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19208 states to 19208 states and 19667 transitions. [2021-11-13 17:49:06,057 INFO L78 Accepts]: Start accepts. Automaton has 19208 states and 19667 transitions. Word has length 1663 [2021-11-13 17:49:06,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:49:06,058 INFO L470 AbstractCegarLoop]: Abstraction has 19208 states and 19667 transitions. [2021-11-13 17:49:06,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 175.25) internal successors, (701), 4 states have internal predecessors, (701), 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) [2021-11-13 17:49:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 19208 states and 19667 transitions. [2021-11-13 17:49:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1681 [2021-11-13 17:49:06,078 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:49:06,079 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:49:06,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-13 17:49:06,080 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:49:06,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:49:06,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1119604274, now seen corresponding path program 1 times [2021-11-13 17:49:06,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:49:06,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108190986] [2021-11-13 17:49:06,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:06,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:49:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6102 backedges. 3355 proven. 1866 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2021-11-13 17:49:07,084 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:49:07,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108190986] [2021-11-13 17:49:07,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108190986] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:49:07,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588670525] [2021-11-13 17:49:07,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:07,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:49:07,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:49:07,093 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:49:07,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 17:49:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:07,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 17:49:07,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:49:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6102 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 5803 trivial. 0 not checked. [2021-11-13 17:49:09,856 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 17:49:09,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588670525] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:49:09,856 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 17:49:09,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 11 [2021-11-13 17:49:09,858 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799171144] [2021-11-13 17:49:09,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:49:09,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:49:09,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:49:09,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:49:09,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-11-13 17:49:09,860 INFO L87 Difference]: Start difference. First operand 19208 states and 19667 transitions. Second operand has 4 states, 4 states have (on average 73.75) internal successors, (295), 4 states have internal predecessors, (295), 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) [2021-11-13 17:49:11,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:49:11,791 INFO L93 Difference]: Finished difference Result 42908 states and 43903 transitions. [2021-11-13 17:49:11,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:49:11,791 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 73.75) internal successors, (295), 4 states have internal predecessors, (295), 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 1680 [2021-11-13 17:49:11,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:49:11,809 INFO L225 Difference]: With dead ends: 42908 [2021-11-13 17:49:11,809 INFO L226 Difference]: Without dead ends: 23700 [2021-11-13 17:49:11,816 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1687 GetRequests, 1678 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-11-13 17:49:11,817 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 603 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1601 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1487.36ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 603 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 1704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.58ms SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1771.21ms IncrementalHoareTripleChecker+Time [2021-11-13 17:49:11,817 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [603 Valid, 207 Invalid, 1704 Unknown, 0 Unchecked, 6.58ms Time], IncrementalHoareTripleChecker [103 Valid, 1601 Invalid, 0 Unknown, 0 Unchecked, 1771.21ms Time] [2021-11-13 17:49:11,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23700 states. [2021-11-13 17:49:11,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23700 to 18305. [2021-11-13 17:49:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18305 states, 18304 states have (on average 1.023000437062937) internal successors, (18725), 18304 states have internal predecessors, (18725), 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) [2021-11-13 17:49:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18305 states to 18305 states and 18725 transitions. [2021-11-13 17:49:12,010 INFO L78 Accepts]: Start accepts. Automaton has 18305 states and 18725 transitions. Word has length 1680 [2021-11-13 17:49:12,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:49:12,011 INFO L470 AbstractCegarLoop]: Abstraction has 18305 states and 18725 transitions. [2021-11-13 17:49:12,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 73.75) internal successors, (295), 4 states have internal predecessors, (295), 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) [2021-11-13 17:49:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 18305 states and 18725 transitions. [2021-11-13 17:49:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1959 [2021-11-13 17:49:12,035 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:49:12,036 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:49:12,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-13 17:49:12,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-11-13 17:49:12,237 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:49:12,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:49:12,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1349446570, now seen corresponding path program 1 times [2021-11-13 17:49:12,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:49:12,238 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408284113] [2021-11-13 17:49:12,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:12,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:49:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7172 backedges. 4325 proven. 67 refuted. 0 times theorem prover too weak. 2780 trivial. 0 not checked. [2021-11-13 17:49:13,435 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:49:13,435 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408284113] [2021-11-13 17:49:13,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408284113] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:49:13,436 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316928759] [2021-11-13 17:49:13,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:13,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:49:13,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:49:13,438 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:49:13,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 17:49:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:14,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 2302 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 17:49:14,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:49:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7172 backedges. 2932 proven. 0 refuted. 0 times theorem prover too weak. 4240 trivial. 0 not checked. [2021-11-13 17:49:18,600 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 17:49:18,600 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [316928759] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:49:18,600 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 17:49:18,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2021-11-13 17:49:18,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157463509] [2021-11-13 17:49:18,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:49:18,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:49:18,602 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:49:18,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:49:18,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:49:18,603 INFO L87 Difference]: Start difference. First operand 18305 states and 18725 transitions. Second operand has 4 states, 4 states have (on average 197.5) internal successors, (790), 3 states have internal predecessors, (790), 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) [2021-11-13 17:49:20,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:49:20,161 INFO L93 Difference]: Finished difference Result 38704 states and 39587 transitions. [2021-11-13 17:49:20,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:49:20,162 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 197.5) internal successors, (790), 3 states have internal predecessors, (790), 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 1958 [2021-11-13 17:49:20,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:49:20,180 INFO L225 Difference]: With dead ends: 38704 [2021-11-13 17:49:20,181 INFO L226 Difference]: Without dead ends: 20102 [2021-11-13 17:49:20,190 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1961 GetRequests, 1957 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:49:20,191 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 125 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 1353 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1158.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 1411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.73ms SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1403.07ms IncrementalHoareTripleChecker+Time [2021-11-13 17:49:20,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 218 Invalid, 1411 Unknown, 0 Unchecked, 4.73ms Time], IncrementalHoareTripleChecker [58 Valid, 1353 Invalid, 0 Unknown, 0 Unchecked, 1403.07ms Time] [2021-11-13 17:49:20,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20102 states. [2021-11-13 17:49:20,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20102 to 19202. [2021-11-13 17:49:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19202 states, 19201 states have (on average 1.020363522733191) internal successors, (19592), 19201 states have internal predecessors, (19592), 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) [2021-11-13 17:49:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19202 states to 19202 states and 19592 transitions. [2021-11-13 17:49:20,527 INFO L78 Accepts]: Start accepts. Automaton has 19202 states and 19592 transitions. Word has length 1958 [2021-11-13 17:49:20,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:49:20,527 INFO L470 AbstractCegarLoop]: Abstraction has 19202 states and 19592 transitions. [2021-11-13 17:49:20,527 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 197.5) internal successors, (790), 3 states have internal predecessors, (790), 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) [2021-11-13 17:49:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 19202 states and 19592 transitions. [2021-11-13 17:49:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1996 [2021-11-13 17:49:20,559 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 17:49:20,561 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:49:20,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 17:49:20,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:49:20,762 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 17:49:20,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:49:20,763 INFO L85 PathProgramCache]: Analyzing trace with hash 2034863584, now seen corresponding path program 1 times [2021-11-13 17:49:20,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:49:20,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477776229] [2021-11-13 17:49:20,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:49:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:22,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7270 backedges. 4399 proven. 67 refuted. 0 times theorem prover too weak. 2804 trivial. 0 not checked. [2021-11-13 17:49:22,069 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:49:22,069 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477776229] [2021-11-13 17:49:22,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477776229] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 17:49:22,070 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [302221583] [2021-11-13 17:49:22,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:49:22,070 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:49:22,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:49:22,073 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 17:49:22,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 17:49:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:49:22,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 17:49:22,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:49:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7270 backedges. 2800 proven. 0 refuted. 0 times theorem prover too weak. 4470 trivial. 0 not checked. [2021-11-13 17:49:28,634 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 17:49:28,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [302221583] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:49:28,634 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 17:49:28,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-11-13 17:49:28,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117833023] [2021-11-13 17:49:28,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:49:28,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 17:49:28,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:49:28,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 17:49:28,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:49:28,638 INFO L87 Difference]: Start difference. First operand 19202 states and 19592 transitions. Second operand has 4 states, 4 states have (on average 159.5) internal successors, (638), 4 states have internal predecessors, (638), 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) [2021-11-13 17:49:30,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:49:30,074 INFO L93 Difference]: Finished difference Result 19501 states and 19895 transitions. [2021-11-13 17:49:30,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 17:49:30,075 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 159.5) internal successors, (638), 4 states have internal predecessors, (638), 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 1995 [2021-11-13 17:49:30,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 17:49:30,078 INFO L225 Difference]: With dead ends: 19501 [2021-11-13 17:49:30,078 INFO L226 Difference]: Without dead ends: 0 [2021-11-13 17:49:30,085 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1998 GetRequests, 1994 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-13 17:49:30,087 INFO L933 BasicCegarLoop]: 407 mSDtfsCounter, 335 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 718 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1044.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 335 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 1504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.60ms SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 709 IncrementalHoareTripleChecker+Unchecked, 1281.79ms IncrementalHoareTripleChecker+Time [2021-11-13 17:49:30,088 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [335 Valid, 447 Invalid, 1504 Unknown, 0 Unchecked, 8.60ms Time], IncrementalHoareTripleChecker [77 Valid, 718 Invalid, 0 Unknown, 709 Unchecked, 1281.79ms Time] [2021-11-13 17:49:30,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-13 17:49:30,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-13 17:49:30,089 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) [2021-11-13 17:49:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 17:49:30,090 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1995 [2021-11-13 17:49:30,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 17:49:30,090 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 17:49:30,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 159.5) internal successors, (638), 4 states have internal predecessors, (638), 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) [2021-11-13 17:49:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-13 17:49:30,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 17:49:30,097 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 17:49:30,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 17:49:30,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 17:49:30,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-13 17:50:56,345 WARN L227 SmtUtils]: Spent 1.43m on a formula simplification. DAG size of input: 937 DAG size of output: 923 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-11-13 17:52:21,002 WARN L227 SmtUtils]: Spent 1.41m on a formula simplification. DAG size of input: 937 DAG size of output: 923 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-11-13 17:53:45,557 WARN L227 SmtUtils]: Spent 1.41m on a formula simplification. DAG size of input: 937 DAG size of output: 923 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-11-13 17:53:55,162 WARN L227 SmtUtils]: Spent 9.60s on a formula simplification. DAG size of input: 923 DAG size of output: 194 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-11-13 17:54:04,605 WARN L227 SmtUtils]: Spent 9.44s on a formula simplification. DAG size of input: 923 DAG size of output: 194 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-11-13 17:54:14,040 WARN L227 SmtUtils]: Spent 9.43s on a formula simplification. DAG size of input: 923 DAG size of output: 194 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-11-13 17:54:14,043 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,043 INFO L858 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,043 INFO L858 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,043 INFO L858 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,043 INFO L858 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,043 INFO L858 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-11-13 17:54:14,044 INFO L858 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-11-13 17:54:14,045 INFO L858 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,046 INFO L858 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,047 INFO L858 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,048 INFO L858 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,049 INFO L858 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-11-13 17:54:14,050 INFO L858 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,051 INFO L858 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-11-13 17:54:14,052 INFO L858 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,052 INFO L858 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,052 INFO L858 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,052 INFO L858 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,052 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,052 INFO L858 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-11-13 17:54:14,052 INFO L858 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-11-13 17:54:14,053 INFO L858 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,054 INFO L858 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,054 INFO L858 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,054 INFO L858 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,054 INFO L858 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-11-13 17:54:14,054 INFO L858 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,054 INFO L858 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,054 INFO L858 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,055 INFO L858 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,055 INFO L858 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-11-13 17:54:14,055 INFO L858 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-11-13 17:54:14,055 INFO L858 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,055 INFO L858 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-11-13 17:54:14,055 INFO L858 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,055 INFO L858 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,056 INFO L858 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,056 INFO L858 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,056 INFO L858 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,056 INFO L858 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,056 INFO L858 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-11-13 17:54:14,056 INFO L858 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,056 INFO L858 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,057 INFO L858 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,058 INFO L858 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,058 INFO L858 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,058 INFO L858 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,058 INFO L858 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-11-13 17:54:14,058 INFO L858 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,058 INFO L858 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,058 INFO L858 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-11-13 17:54:14,059 INFO L858 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-11-13 17:54:14,060 INFO L858 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,060 INFO L858 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,060 INFO L858 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-11-13 17:54:14,060 INFO L858 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,060 INFO L858 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,060 INFO L858 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,060 INFO L858 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,061 INFO L858 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-11-13 17:54:14,062 INFO L858 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,062 INFO L858 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,062 INFO L858 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,062 INFO L858 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,062 INFO L858 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-11-13 17:54:14,062 INFO L858 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-11-13 17:54:14,062 INFO L858 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,063 INFO L858 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-11-13 17:54:14,064 INFO L858 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-11-13 17:54:14,064 INFO L858 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,064 INFO L858 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,064 INFO L858 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,064 INFO L858 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,064 INFO L858 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,064 INFO L858 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-11-13 17:54:14,065 INFO L858 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-11-13 17:54:14,066 INFO L858 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,066 INFO L858 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,066 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,066 INFO L858 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,066 INFO L858 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,066 INFO L858 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,066 INFO L858 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,067 INFO L858 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,068 INFO L858 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,068 INFO L858 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,068 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,068 INFO L858 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,068 INFO L858 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-11-13 17:54:14,068 INFO L858 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-11-13 17:54:14,068 INFO L858 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-11-13 17:54:14,069 INFO L858 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-11-13 17:54:14,069 INFO L858 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,069 INFO L858 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,069 INFO L858 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,069 INFO L858 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,070 INFO L854 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse4 (= 3 ~a2~0))) (let ((.cse29 (+ ~a29~0 16)) (.cse30 (+ 98 ~a0~0)) (.cse27 (not .cse4))) (let ((.cse3 (<= (+ 172332 ~a4~0) 0)) (.cse1 (or .cse27 (let ((.cse31 (div ~a29~0 5))) (and (< 0 (+ 134676 .cse31)) (or (not (= (mod ~a29~0 5) 0)) (< 0 (+ 134675 .cse31))))))) (.cse26 (<= (+ ~a0~0 893) 0)) (.cse25 (<= ~a29~0 43)) (.cse18 (<= 44 ~a29~0)) (.cse17 (< 0 .cse30)) (.cse13 (<= .cse30 0)) (.cse9 (<= ~a29~0 41)) (.cse5 (= 5 ~a2~0)) (.cse14 (<= 0 (+ 146 ~a0~0))) (.cse8 (<= 0 (+ ~a29~0 192415))) (.cse10 (= ~a2~0 1)) (.cse24 (<= .cse29 0)) (.cse12 (<= (+ 42 ~a4~0) 0)) (.cse6 (<= (+ ~a0~0 147) 0)) (.cse11 (< 0 .cse29)) (.cse19 (<= 0 (+ ~a0~0 60))) (.cse7 (<= (+ 44 ~a4~0) 0)) (.cse16 (= ~a2~0 4)) (.cse28 (<= (+ ~a29~0 127) 0)) (.cse0 (<= (+ ~a29~0 145) 0)) (.cse2 (<= (+ 89 ~a4~0) 0)) (.cse21 (<= (+ ~a0~0 61) 0)) (.cse22 (<= (+ 104 ~a0~0) 0)) (.cse23 (= 2 ~a2~0)) (.cse20 (<= ~a29~0 599998)) (.cse15 (<= 96176 ~a29~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse7) (and .cse5 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse15 .cse3 .cse17) (and .cse12 .cse1 .cse6 .cse4) (and .cse5 .cse18 .cse19 .cse20 .cse7) (and .cse5 .cse9 .cse19 .cse11 .cse7) (and .cse9 .cse4 .cse17 .cse7 .cse21 .cse8) (and .cse13 .cse11 .cse4 .cse7) (and .cse22 .cse23 .cse24 .cse7 .cse8) (and .cse23 .cse2 .cse20 .cse8) (and .cse2 .cse16 .cse25) (and .cse22 .cse26 .cse9 .cse12 .cse4) (and .cse27 .cse2 .cse20 .cse21 .cse8) (and .cse12 .cse6 .cse16 .cse28) (and .cse26 .cse16 .cse7) (and .cse5 .cse9 .cse12 .cse13 .cse14 .cse11) (and .cse12 .cse14 .cse10 .cse24 .cse21 .cse8) (and .cse12 .cse23 .cse6 .cse11) (and .cse16 .cse17 .cse7 .cse21 .cse8) (and .cse23 .cse6 .cse7) (and .cse5 .cse24 .cse17 .cse7 .cse21 .cse8) (and .cse12 .cse18 .cse6 .cse10) (and .cse19 .cse16 .cse11 .cse25 .cse7) (and .cse22 .cse14 .cse16 .cse24 .cse7 .cse8) (and .cse10 .cse28 .cse7) (and .cse23 .cse11 .cse25 .cse7 .cse21) (and .cse6 .cse10 .cse7) (and .cse18 .cse19 .cse20 .cse4 .cse7) (and .cse23 .cse2 .cse21 .cse8) (and .cse23 .cse18 .cse19 .cse20 .cse7) (and .cse23 .cse0 .cse7 .cse8) (and .cse2 .cse4 .cse17 .cse21) (and .cse23 .cse13 .cse14 .cse20 .cse11) (and .cse9 .cse11 .cse4 .cse7) (and .cse12 .cse13 .cse14 .cse10) (and .cse2 .cse20 .cse11 .cse4) (and .cse22 .cse9 .cse12 .cse4 (exists ((aux_div_aux_mod_v_~a0~0_828_19_63 Int) (aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 Int)) (and (not (= (mod (+ (* aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 3) 3) 10) 0)) (< aux_div_aux_mod_v_~a0~0_828_19_63 (+ aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 1)) (<= ~a0~0 (+ (* 5 (div (+ (* aux_div_aux_mod_v_~a0~0_828_19_63 123) 123) 10)) 5)) (< aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 (+ aux_div_aux_mod_v_~a0~0_828_19_63 1)) (<= (+ (* 5 aux_div_aux_mod_v_~a0~0_828_19_63) 61) 0))) .cse7) (and .cse22 .cse5 .cse12 .cse14 .cse24 .cse8) (and .cse2 .cse10 .cse24) (and .cse12 .cse6 .cse16 .cse11) (and .cse23 .cse19 (<= (+ ~a29~0 107481) 0) .cse7) (and .cse22 .cse27 .cse2 (not .cse16)) (and .cse23 .cse2 .cse28) (and .cse0 .cse2 .cse4 .cse21) (and .cse22 .cse23 .cse20 .cse15))))) [2021-11-13 17:54:14,070 INFO L858 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-11-13 17:54:14,070 INFO L858 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-11-13 17:54:14,070 INFO L858 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,070 INFO L858 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,070 INFO L858 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,071 INFO L858 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,071 INFO L858 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,071 INFO L858 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,071 INFO L858 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,071 INFO L858 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-11-13 17:54:14,071 INFO L858 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,072 INFO L858 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-11-13 17:54:14,072 INFO L861 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-11-13 17:54:14,072 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,072 INFO L858 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-11-13 17:54:14,072 INFO L858 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-11-13 17:54:14,072 INFO L858 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-11-13 17:54:14,072 INFO L858 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-11-13 17:54:14,072 INFO L858 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,073 INFO L858 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,073 INFO L858 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,073 INFO L858 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,073 INFO L858 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,073 INFO L858 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-11-13 17:54:14,073 INFO L858 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-11-13 17:54:14,073 INFO L858 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,074 INFO L858 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-11-13 17:54:14,074 INFO L858 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-11-13 17:54:14,074 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,074 INFO L858 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,074 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-13 17:54:14,074 INFO L858 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,074 INFO L858 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,075 INFO L858 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,075 INFO L858 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,075 INFO L854 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse4 (= 3 ~a2~0))) (let ((.cse29 (+ ~a29~0 16)) (.cse30 (+ 98 ~a0~0)) (.cse27 (not .cse4))) (let ((.cse3 (<= (+ 172332 ~a4~0) 0)) (.cse1 (or .cse27 (let ((.cse31 (div ~a29~0 5))) (and (< 0 (+ 134676 .cse31)) (or (not (= (mod ~a29~0 5) 0)) (< 0 (+ 134675 .cse31))))))) (.cse26 (<= (+ ~a0~0 893) 0)) (.cse25 (<= ~a29~0 43)) (.cse18 (<= 44 ~a29~0)) (.cse17 (< 0 .cse30)) (.cse13 (<= .cse30 0)) (.cse9 (<= ~a29~0 41)) (.cse5 (= 5 ~a2~0)) (.cse14 (<= 0 (+ 146 ~a0~0))) (.cse8 (<= 0 (+ ~a29~0 192415))) (.cse10 (= ~a2~0 1)) (.cse24 (<= .cse29 0)) (.cse12 (<= (+ 42 ~a4~0) 0)) (.cse6 (<= (+ ~a0~0 147) 0)) (.cse11 (< 0 .cse29)) (.cse19 (<= 0 (+ ~a0~0 60))) (.cse7 (<= (+ 44 ~a4~0) 0)) (.cse16 (= ~a2~0 4)) (.cse28 (<= (+ ~a29~0 127) 0)) (.cse0 (<= (+ ~a29~0 145) 0)) (.cse2 (<= (+ 89 ~a4~0) 0)) (.cse21 (<= (+ ~a0~0 61) 0)) (.cse22 (<= (+ 104 ~a0~0) 0)) (.cse23 (= 2 ~a2~0)) (.cse20 (<= ~a29~0 599998)) (.cse15 (<= 96176 ~a29~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse7) (and .cse5 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse15 .cse3 .cse17) (and .cse12 .cse1 .cse6 .cse4) (and .cse5 .cse18 .cse19 .cse20 .cse7) (and .cse5 .cse9 .cse19 .cse11 .cse7) (and .cse9 .cse4 .cse17 .cse7 .cse21 .cse8) (and .cse13 .cse11 .cse4 .cse7) (and .cse22 .cse23 .cse24 .cse7 .cse8) (and .cse23 .cse2 .cse20 .cse8) (and .cse2 .cse16 .cse25) (and .cse22 .cse26 .cse9 .cse12 .cse4) (and .cse27 .cse2 .cse20 .cse21 .cse8) (and .cse12 .cse6 .cse16 .cse28) (and .cse26 .cse16 .cse7) (and .cse5 .cse9 .cse12 .cse13 .cse14 .cse11) (and .cse12 .cse14 .cse10 .cse24 .cse21 .cse8) (and .cse12 .cse23 .cse6 .cse11) (and .cse16 .cse17 .cse7 .cse21 .cse8) (and .cse23 .cse6 .cse7) (and .cse5 .cse24 .cse17 .cse7 .cse21 .cse8) (and .cse12 .cse18 .cse6 .cse10) (and .cse19 .cse16 .cse11 .cse25 .cse7) (and .cse22 .cse14 .cse16 .cse24 .cse7 .cse8) (and .cse10 .cse28 .cse7) (and .cse23 .cse11 .cse25 .cse7 .cse21) (and .cse6 .cse10 .cse7) (and .cse18 .cse19 .cse20 .cse4 .cse7) (and .cse23 .cse2 .cse21 .cse8) (and .cse23 .cse18 .cse19 .cse20 .cse7) (and .cse23 .cse0 .cse7 .cse8) (and .cse2 .cse4 .cse17 .cse21) (and .cse23 .cse13 .cse14 .cse20 .cse11) (and .cse9 .cse11 .cse4 .cse7) (and .cse12 .cse13 .cse14 .cse10) (and .cse2 .cse20 .cse11 .cse4) (and .cse22 .cse9 .cse12 .cse4 (exists ((aux_div_aux_mod_v_~a0~0_828_19_63 Int) (aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 Int)) (and (not (= (mod (+ (* aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 3) 3) 10) 0)) (< aux_div_aux_mod_v_~a0~0_828_19_63 (+ aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 1)) (<= ~a0~0 (+ (* 5 (div (+ (* aux_div_aux_mod_v_~a0~0_828_19_63 123) 123) 10)) 5)) (< aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 (+ aux_div_aux_mod_v_~a0~0_828_19_63 1)) (<= (+ (* 5 aux_div_aux_mod_v_~a0~0_828_19_63) 61) 0))) .cse7) (and .cse22 .cse5 .cse12 .cse14 .cse24 .cse8) (and .cse2 .cse10 .cse24) (and .cse12 .cse6 .cse16 .cse11) (and .cse23 .cse19 (<= (+ ~a29~0 107481) 0) .cse7) (and .cse22 .cse27 .cse2 (not .cse16)) (and .cse23 .cse2 .cse28) (and .cse0 .cse2 .cse4 .cse21) (and .cse22 .cse23 .cse20 .cse15))))) [2021-11-13 17:54:14,075 INFO L858 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,076 INFO L858 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,077 INFO L858 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,078 INFO L858 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,079 INFO L858 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-11-13 17:54:14,080 INFO L858 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,081 INFO L858 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,081 INFO L858 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,081 INFO L858 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,081 INFO L858 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,081 INFO L858 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,081 INFO L858 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,081 INFO L858 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,082 INFO L858 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,083 INFO L858 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,084 INFO L858 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,084 INFO L858 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,084 INFO L858 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,084 INFO L854 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse4 (= 3 ~a2~0))) (let ((.cse29 (+ ~a29~0 16)) (.cse30 (+ 98 ~a0~0)) (.cse27 (not .cse4))) (let ((.cse3 (<= (+ 172332 ~a4~0) 0)) (.cse1 (or .cse27 (let ((.cse31 (div ~a29~0 5))) (and (< 0 (+ 134676 .cse31)) (or (not (= (mod ~a29~0 5) 0)) (< 0 (+ 134675 .cse31))))))) (.cse26 (<= (+ ~a0~0 893) 0)) (.cse25 (<= ~a29~0 43)) (.cse18 (<= 44 ~a29~0)) (.cse17 (< 0 .cse30)) (.cse13 (<= .cse30 0)) (.cse9 (<= ~a29~0 41)) (.cse5 (= 5 ~a2~0)) (.cse14 (<= 0 (+ 146 ~a0~0))) (.cse8 (<= 0 (+ ~a29~0 192415))) (.cse10 (= ~a2~0 1)) (.cse24 (<= .cse29 0)) (.cse12 (<= (+ 42 ~a4~0) 0)) (.cse6 (<= (+ ~a0~0 147) 0)) (.cse11 (< 0 .cse29)) (.cse19 (<= 0 (+ ~a0~0 60))) (.cse7 (<= (+ 44 ~a4~0) 0)) (.cse16 (= ~a2~0 4)) (.cse28 (<= (+ ~a29~0 127) 0)) (.cse0 (<= (+ ~a29~0 145) 0)) (.cse2 (<= (+ 89 ~a4~0) 0)) (.cse21 (<= (+ ~a0~0 61) 0)) (.cse22 (<= (+ 104 ~a0~0) 0)) (.cse23 (= 2 ~a2~0)) (.cse20 (<= ~a29~0 599998)) (.cse15 (<= 96176 ~a29~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse7) (and .cse5 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse15 .cse3 .cse17) (and .cse12 .cse1 .cse6 .cse4) (and .cse5 .cse18 .cse19 .cse20 .cse7) (and .cse5 .cse9 .cse19 .cse11 .cse7) (and .cse9 .cse4 .cse17 .cse7 .cse21 .cse8) (and .cse13 .cse11 .cse4 .cse7) (and .cse22 .cse23 .cse24 .cse7 .cse8) (and .cse23 .cse2 .cse20 .cse8) (and .cse2 .cse16 .cse25) (and .cse22 .cse26 .cse9 .cse12 .cse4) (and .cse27 .cse2 .cse20 .cse21 .cse8) (and .cse12 .cse6 .cse16 .cse28) (and .cse26 .cse16 .cse7) (and .cse5 .cse9 .cse12 .cse13 .cse14 .cse11) (and .cse12 .cse14 .cse10 .cse24 .cse21 .cse8) (and .cse12 .cse23 .cse6 .cse11) (and .cse16 .cse17 .cse7 .cse21 .cse8) (and .cse23 .cse6 .cse7) (and .cse5 .cse24 .cse17 .cse7 .cse21 .cse8) (and .cse12 .cse18 .cse6 .cse10) (and .cse19 .cse16 .cse11 .cse25 .cse7) (and .cse22 .cse14 .cse16 .cse24 .cse7 .cse8) (and .cse10 .cse28 .cse7) (and .cse23 .cse11 .cse25 .cse7 .cse21) (and .cse6 .cse10 .cse7) (and .cse18 .cse19 .cse20 .cse4 .cse7) (and .cse23 .cse2 .cse21 .cse8) (and .cse23 .cse18 .cse19 .cse20 .cse7) (and .cse23 .cse0 .cse7 .cse8) (and .cse2 .cse4 .cse17 .cse21) (and .cse23 .cse13 .cse14 .cse20 .cse11) (and .cse9 .cse11 .cse4 .cse7) (and .cse12 .cse13 .cse14 .cse10) (and .cse2 .cse20 .cse11 .cse4) (and .cse22 .cse9 .cse12 .cse4 (exists ((aux_div_aux_mod_v_~a0~0_828_19_63 Int) (aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 Int)) (and (not (= (mod (+ (* aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 3) 3) 10) 0)) (< aux_div_aux_mod_v_~a0~0_828_19_63 (+ aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 1)) (<= ~a0~0 (+ (* 5 (div (+ (* aux_div_aux_mod_v_~a0~0_828_19_63 123) 123) 10)) 5)) (< aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 (+ aux_div_aux_mod_v_~a0~0_828_19_63 1)) (<= (+ (* 5 aux_div_aux_mod_v_~a0~0_828_19_63) 61) 0))) .cse7) (and .cse22 .cse5 .cse12 .cse14 .cse24 .cse8) (and .cse2 .cse10 .cse24) (and .cse12 .cse6 .cse16 .cse11) (and .cse23 .cse19 (<= (+ ~a29~0 107481) 0) .cse7) (and .cse22 .cse27 .cse2 (not .cse16)) (and .cse23 .cse2 .cse28) (and .cse0 .cse2 .cse4 .cse21) (and .cse22 .cse23 .cse20 .cse15))))) [2021-11-13 17:54:14,085 INFO L858 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-11-13 17:54:14,085 INFO L858 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-11-13 17:54:14,085 INFO L858 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,085 INFO L858 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,085 INFO L858 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,085 INFO L858 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,085 INFO L858 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-11-13 17:54:14,086 INFO L858 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-11-13 17:54:14,087 INFO L858 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,087 INFO L858 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,087 INFO L858 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,087 INFO L858 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,087 INFO L858 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,087 INFO L858 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,087 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-11-13 17:54:14,088 INFO L858 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-11-13 17:54:14,089 INFO L858 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,089 INFO L858 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-11-13 17:54:14,089 INFO L858 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-11-13 17:54:14,089 INFO L858 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,089 INFO L858 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,089 INFO L858 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,089 INFO L858 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,090 INFO L858 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,091 INFO L858 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-11-13 17:54:14,091 INFO L858 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,091 INFO L858 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,091 INFO L858 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-11-13 17:54:14,091 INFO L858 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,091 INFO L858 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,091 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,092 INFO L858 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-11-13 17:54:14,093 INFO L858 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,093 INFO L858 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-11-13 17:54:14,093 INFO L858 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,093 INFO L858 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-11-13 17:54:14,093 INFO L858 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-11-13 17:54:14,096 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:54:14,098 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 17:54:14,112 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,113 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,113 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,113 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,113 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,114 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,114 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,155 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 05:54:14 BoogieIcfgContainer [2021-11-13 17:54:14,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-13 17:54:14,170 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 17:54:14,170 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 17:54:14,170 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 17:54:14,171 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:47:30" (3/4) ... [2021-11-13 17:54:14,173 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 17:54:14,210 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-13 17:54:14,213 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-13 17:54:14,217 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 17:54:14,220 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 17:54:14,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((a29 + 145 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && 89 + a4 <= 0) && 172332 + a4 <= 0) && 3 == a2) || (((5 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((a29 <= 41 && a2 == 1) && 0 < a29 + 16) && 44 + a4 <= 0)) || ((((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) && 172332 + a4 <= 0) && 0 < 98 + a0)) || (((42 + a4 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && a0 + 147 <= 0) && 3 == a2)) || ((((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || ((((5 == a2 && a29 <= 41) && 0 <= a0 + 60) && 0 < a29 + 16) && 44 + a4 <= 0)) || (((((a29 <= 41 && 3 == a2) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((98 + a0 <= 0 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || ((((104 + a0 <= 0 && 2 == a2) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 89 + a4 <= 0) && a29 <= 599998) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 4) && a29 <= 43)) || ((((104 + a0 <= 0 && a0 + 893 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || ((((!(3 == a2) && 89 + a4 <= 0) && a29 <= 599998) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && a29 + 127 <= 0)) || ((a0 + 893 <= 0 && a2 == 4) && 44 + a4 <= 0)) || (((((5 == a2 && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 < a29 + 16)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 + 16 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && 0 < a29 + 16)) || ((((a2 == 4 && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0)) || (((((5 == a2 && a29 + 16 <= 0) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 44 <= a29) && a0 + 147 <= 0) && a2 == 1)) || ((((0 <= a0 + 60 && a2 == 4) && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 0 <= 146 + a0) && a2 == 4) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || ((a2 == 1 && a29 + 127 <= 0) && 44 + a4 <= 0)) || ((((2 == a2 && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0) && a0 + 61 <= 0)) || ((a0 + 147 <= 0 && a2 == 1) && 44 + a4 <= 0)) || ((((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2) && 44 + a4 <= 0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || (((2 == a2 && a29 + 145 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && 3 == a2) && 0 < 98 + a0) && a0 + 61 <= 0)) || ((((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && a29 <= 599998) && 0 < a29 + 16)) || (((a29 <= 41 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || (((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1)) || (((89 + a4 <= 0 && a29 <= 599998) && 0 < a29 + 16) && 3 == a2)) || (((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 3 == a2) && (\exists aux_div_aux_mod_v_~a0~0_828_19_63 : int, aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 : int :: (((!((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 * 3 + 3) % 10 == 0) && aux_div_aux_mod_v_~a0~0_828_19_63 < aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 + 1) && a0 <= 5 * ((aux_div_aux_mod_v_~a0~0_828_19_63 * 123 + 123) / 10) + 5) && aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 < aux_div_aux_mod_v_~a0~0_828_19_63 + 1) && 5 * aux_div_aux_mod_v_~a0~0_828_19_63 + 61 <= 0)) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 5 == a2) && 42 + a4 <= 0) && 0 <= 146 + a0) && a29 + 16 <= 0) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 16 <= 0)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && 0 < a29 + 16)) || (((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0) && 44 + a4 <= 0)) || (((104 + a0 <= 0 && !(3 == a2)) && 89 + a4 <= 0) && !(a2 == 4))) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) || (((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2) && a0 + 61 <= 0)) || (((104 + a0 <= 0 && 2 == a2) && a29 <= 599998) && 96176 <= a29) [2021-11-13 17:54:14,250 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((a29 + 145 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && 89 + a4 <= 0) && 172332 + a4 <= 0) && 3 == a2) || (((5 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((a29 <= 41 && a2 == 1) && 0 < a29 + 16) && 44 + a4 <= 0)) || ((((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) && 172332 + a4 <= 0) && 0 < 98 + a0)) || (((42 + a4 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && a0 + 147 <= 0) && 3 == a2)) || ((((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || ((((5 == a2 && a29 <= 41) && 0 <= a0 + 60) && 0 < a29 + 16) && 44 + a4 <= 0)) || (((((a29 <= 41 && 3 == a2) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((98 + a0 <= 0 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || ((((104 + a0 <= 0 && 2 == a2) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 89 + a4 <= 0) && a29 <= 599998) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 4) && a29 <= 43)) || ((((104 + a0 <= 0 && a0 + 893 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || ((((!(3 == a2) && 89 + a4 <= 0) && a29 <= 599998) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && a29 + 127 <= 0)) || ((a0 + 893 <= 0 && a2 == 4) && 44 + a4 <= 0)) || (((((5 == a2 && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 < a29 + 16)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 + 16 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && 0 < a29 + 16)) || ((((a2 == 4 && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0)) || (((((5 == a2 && a29 + 16 <= 0) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 44 <= a29) && a0 + 147 <= 0) && a2 == 1)) || ((((0 <= a0 + 60 && a2 == 4) && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 0 <= 146 + a0) && a2 == 4) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || ((a2 == 1 && a29 + 127 <= 0) && 44 + a4 <= 0)) || ((((2 == a2 && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0) && a0 + 61 <= 0)) || ((a0 + 147 <= 0 && a2 == 1) && 44 + a4 <= 0)) || ((((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2) && 44 + a4 <= 0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || (((2 == a2 && a29 + 145 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && 3 == a2) && 0 < 98 + a0) && a0 + 61 <= 0)) || ((((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && a29 <= 599998) && 0 < a29 + 16)) || (((a29 <= 41 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || (((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1)) || (((89 + a4 <= 0 && a29 <= 599998) && 0 < a29 + 16) && 3 == a2)) || (((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 3 == a2) && (\exists aux_div_aux_mod_v_~a0~0_828_19_63 : int, aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 : int :: (((!((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 * 3 + 3) % 10 == 0) && aux_div_aux_mod_v_~a0~0_828_19_63 < aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 + 1) && a0 <= 5 * ((aux_div_aux_mod_v_~a0~0_828_19_63 * 123 + 123) / 10) + 5) && aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 < aux_div_aux_mod_v_~a0~0_828_19_63 + 1) && 5 * aux_div_aux_mod_v_~a0~0_828_19_63 + 61 <= 0)) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 5 == a2) && 42 + a4 <= 0) && 0 <= 146 + a0) && a29 + 16 <= 0) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 16 <= 0)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && 0 < a29 + 16)) || (((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0) && 44 + a4 <= 0)) || (((104 + a0 <= 0 && !(3 == a2)) && 89 + a4 <= 0) && !(a2 == 4))) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) || (((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2) && a0 + 61 <= 0)) || (((104 + a0 <= 0 && 2 == a2) && a29 <= 599998) && 96176 <= a29) [2021-11-13 17:54:14,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((a29 + 145 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && 89 + a4 <= 0) && 172332 + a4 <= 0) && 3 == a2) || (((5 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((a29 <= 41 && a2 == 1) && 0 < a29 + 16) && 44 + a4 <= 0)) || ((((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) && 172332 + a4 <= 0) && 0 < 98 + a0)) || (((42 + a4 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && a0 + 147 <= 0) && 3 == a2)) || ((((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || ((((5 == a2 && a29 <= 41) && 0 <= a0 + 60) && 0 < a29 + 16) && 44 + a4 <= 0)) || (((((a29 <= 41 && 3 == a2) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((98 + a0 <= 0 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || ((((104 + a0 <= 0 && 2 == a2) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 89 + a4 <= 0) && a29 <= 599998) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 4) && a29 <= 43)) || ((((104 + a0 <= 0 && a0 + 893 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || ((((!(3 == a2) && 89 + a4 <= 0) && a29 <= 599998) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && a29 + 127 <= 0)) || ((a0 + 893 <= 0 && a2 == 4) && 44 + a4 <= 0)) || (((((5 == a2 && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 < a29 + 16)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 + 16 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && 0 < a29 + 16)) || ((((a2 == 4 && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0)) || (((((5 == a2 && a29 + 16 <= 0) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 44 <= a29) && a0 + 147 <= 0) && a2 == 1)) || ((((0 <= a0 + 60 && a2 == 4) && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 0 <= 146 + a0) && a2 == 4) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || ((a2 == 1 && a29 + 127 <= 0) && 44 + a4 <= 0)) || ((((2 == a2 && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0) && a0 + 61 <= 0)) || ((a0 + 147 <= 0 && a2 == 1) && 44 + a4 <= 0)) || ((((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2) && 44 + a4 <= 0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || (((2 == a2 && a29 + 145 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && 3 == a2) && 0 < 98 + a0) && a0 + 61 <= 0)) || ((((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && a29 <= 599998) && 0 < a29 + 16)) || (((a29 <= 41 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || (((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1)) || (((89 + a4 <= 0 && a29 <= 599998) && 0 < a29 + 16) && 3 == a2)) || (((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 3 == a2) && (\exists aux_div_aux_mod_v_~a0~0_828_19_63 : int, aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 : int :: (((!((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 * 3 + 3) % 10 == 0) && aux_div_aux_mod_v_~a0~0_828_19_63 < aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 + 1) && a0 <= 5 * ((aux_div_aux_mod_v_~a0~0_828_19_63 * 123 + 123) / 10) + 5) && aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 < aux_div_aux_mod_v_~a0~0_828_19_63 + 1) && 5 * aux_div_aux_mod_v_~a0~0_828_19_63 + 61 <= 0)) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 5 == a2) && 42 + a4 <= 0) && 0 <= 146 + a0) && a29 + 16 <= 0) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 16 <= 0)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && 0 < a29 + 16)) || (((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0) && 44 + a4 <= 0)) || (((104 + a0 <= 0 && !(3 == a2)) && 89 + a4 <= 0) && !(a2 == 4))) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) || (((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2) && a0 + 61 <= 0)) || (((104 + a0 <= 0 && 2 == a2) && a29 <= 599998) && 96176 <= a29) [2021-11-13 17:54:14,429 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/witness.graphml [2021-11-13 17:54:14,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 17:54:14,430 INFO L158 Benchmark]: Toolchain (without parser) took 409851.68ms. Allocated memory was 98.6MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 59.3MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 986.5MB. Max. memory is 16.1GB. [2021-11-13 17:54:14,430 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:54:14,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1588.35ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 59.1MB in the beginning and 96.3MB in the end (delta: -37.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-13 17:54:14,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.08ms. Allocated memory is still 144.7MB. Free memory was 96.3MB in the beginning and 59.3MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-13 17:54:14,431 INFO L158 Benchmark]: Boogie Preprocessor took 319.50ms. Allocated memory is still 144.7MB. Free memory was 59.3MB in the beginning and 77.4MB in the end (delta: -18.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-13 17:54:14,431 INFO L158 Benchmark]: RCFGBuilder took 3354.36ms. Allocated memory was 144.7MB in the beginning and 234.9MB in the end (delta: 90.2MB). Free memory was 77.4MB in the beginning and 101.3MB in the end (delta: -23.9MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2021-11-13 17:54:14,432 INFO L158 Benchmark]: TraceAbstraction took 404086.44ms. Allocated memory was 234.9MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 101.3MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2021-11-13 17:54:14,432 INFO L158 Benchmark]: Witness Printer took 259.50ms. Allocated memory is still 4.0GB. Free memory was 3.0GB in the beginning and 3.0GB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-13 17:54:14,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1588.35ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 59.1MB in the beginning and 96.3MB in the end (delta: -37.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.08ms. Allocated memory is still 144.7MB. Free memory was 96.3MB in the beginning and 59.3MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 319.50ms. Allocated memory is still 144.7MB. Free memory was 59.3MB in the beginning and 77.4MB in the end (delta: -18.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3354.36ms. Allocated memory was 144.7MB in the beginning and 234.9MB in the end (delta: 90.2MB). Free memory was 77.4MB in the beginning and 101.3MB in the end (delta: -23.9MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * TraceAbstraction took 404086.44ms. Allocated memory was 234.9MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 101.3MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. * Witness Printer took 259.50ms. Allocated memory is still 4.0GB. Free memory was 3.0GB in the beginning and 3.0GB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 113]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 403.9s, OverallIterations: 31, TraceHistogramMax: 12, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.5s, AutomataDifference: 72.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 283.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15970 SdHoareTripleChecker+Valid, 66311.64ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15970 mSDsluCounter, 10075 SdHoareTripleChecker+Invalid, 56615.25ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 709 IncrementalHoareTripleChecker+Unchecked, 1460 mSDsCounter, 8536 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42682 IncrementalHoareTripleChecker+Invalid, 51927 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8536 mSolverCounterUnsat, 8615 mSDtfsCounter, 42682 mSolverCounterSat, 271.81ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9449 GetRequests, 9368 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34798occurred in iteration=18, InterpolantAutomatonStates: 123, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.1s AutomataMinimizationTime, 31 MinimizatonAttempts, 84923 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 393 NumberOfFragments, 3079 HoareAnnotationTreeSize, 4 FomulaSimplifications, 773925 FormulaSimplificationTreeSizeReduction, 255.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3294024 FormulaSimplificationTreeSizeReductionInter, 28.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 30.7s InterpolantComputationTime, 33094 NumberOfCodeBlocks, 33094 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 34308 ConstructedInterpolants, 32 QuantifiedInterpolants, 83466 SizeOfPredicates, 5 NumberOfNonLiveVariables, 9562 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 39 InterpolantComputations, 30 PerfectInterpolantSequences, 78877/82163 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-11-13 17:54:14,446 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,446 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,446 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,446 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,449 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a29 + 145 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && 89 + a4 <= 0) && 172332 + a4 <= 0) && 3 == a2) || (((5 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((a29 <= 41 && a2 == 1) && 0 < a29 + 16) && 44 + a4 <= 0)) || ((((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) && 172332 + a4 <= 0) && 0 < 98 + a0)) || (((42 + a4 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && a0 + 147 <= 0) && 3 == a2)) || ((((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || ((((5 == a2 && a29 <= 41) && 0 <= a0 + 60) && 0 < a29 + 16) && 44 + a4 <= 0)) || (((((a29 <= 41 && 3 == a2) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((98 + a0 <= 0 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || ((((104 + a0 <= 0 && 2 == a2) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 89 + a4 <= 0) && a29 <= 599998) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 4) && a29 <= 43)) || ((((104 + a0 <= 0 && a0 + 893 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || ((((!(3 == a2) && 89 + a4 <= 0) && a29 <= 599998) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && a29 + 127 <= 0)) || ((a0 + 893 <= 0 && a2 == 4) && 44 + a4 <= 0)) || (((((5 == a2 && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 < a29 + 16)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 + 16 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && 0 < a29 + 16)) || ((((a2 == 4 && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0)) || (((((5 == a2 && a29 + 16 <= 0) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 44 <= a29) && a0 + 147 <= 0) && a2 == 1)) || ((((0 <= a0 + 60 && a2 == 4) && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 0 <= 146 + a0) && a2 == 4) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || ((a2 == 1 && a29 + 127 <= 0) && 44 + a4 <= 0)) || ((((2 == a2 && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0) && a0 + 61 <= 0)) || ((a0 + 147 <= 0 && a2 == 1) && 44 + a4 <= 0)) || ((((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2) && 44 + a4 <= 0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || (((2 == a2 && a29 + 145 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && 3 == a2) && 0 < 98 + a0) && a0 + 61 <= 0)) || ((((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && a29 <= 599998) && 0 < a29 + 16)) || (((a29 <= 41 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || (((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1)) || (((89 + a4 <= 0 && a29 <= 599998) && 0 < a29 + 16) && 3 == a2)) || (((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 3 == a2) && (\exists aux_div_aux_mod_v_~a0~0_828_19_63 : int, aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 : int :: (((!((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 * 3 + 3) % 10 == 0) && aux_div_aux_mod_v_~a0~0_828_19_63 < aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 + 1) && a0 <= 5 * ((aux_div_aux_mod_v_~a0~0_828_19_63 * 123 + 123) / 10) + 5) && aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 < aux_div_aux_mod_v_~a0~0_828_19_63 + 1) && 5 * aux_div_aux_mod_v_~a0~0_828_19_63 + 61 <= 0)) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 5 == a2) && 42 + a4 <= 0) && 0 <= 146 + a0) && a29 + 16 <= 0) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 16 <= 0)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && 0 < a29 + 16)) || (((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0) && 44 + a4 <= 0)) || (((104 + a0 <= 0 && !(3 == a2)) && 89 + a4 <= 0) && !(a2 == 4))) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) || (((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2) && a0 + 61 <= 0)) || (((104 + a0 <= 0 && 2 == a2) && a29 <= 599998) && 96176 <= a29) - InvariantResult [Line: 1776]: Loop Invariant [2021-11-13 17:54:14,453 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,453 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,453 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,456 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,456 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a29 + 145 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && 89 + a4 <= 0) && 172332 + a4 <= 0) && 3 == a2) || (((5 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((a29 <= 41 && a2 == 1) && 0 < a29 + 16) && 44 + a4 <= 0)) || ((((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) && 172332 + a4 <= 0) && 0 < 98 + a0)) || (((42 + a4 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && a0 + 147 <= 0) && 3 == a2)) || ((((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || ((((5 == a2 && a29 <= 41) && 0 <= a0 + 60) && 0 < a29 + 16) && 44 + a4 <= 0)) || (((((a29 <= 41 && 3 == a2) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((98 + a0 <= 0 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || ((((104 + a0 <= 0 && 2 == a2) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 89 + a4 <= 0) && a29 <= 599998) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 4) && a29 <= 43)) || ((((104 + a0 <= 0 && a0 + 893 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || ((((!(3 == a2) && 89 + a4 <= 0) && a29 <= 599998) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && a29 + 127 <= 0)) || ((a0 + 893 <= 0 && a2 == 4) && 44 + a4 <= 0)) || (((((5 == a2 && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 < a29 + 16)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 + 16 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && 0 < a29 + 16)) || ((((a2 == 4 && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0)) || (((((5 == a2 && a29 + 16 <= 0) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 44 <= a29) && a0 + 147 <= 0) && a2 == 1)) || ((((0 <= a0 + 60 && a2 == 4) && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 0 <= 146 + a0) && a2 == 4) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || ((a2 == 1 && a29 + 127 <= 0) && 44 + a4 <= 0)) || ((((2 == a2 && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0) && a0 + 61 <= 0)) || ((a0 + 147 <= 0 && a2 == 1) && 44 + a4 <= 0)) || ((((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2) && 44 + a4 <= 0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || (((2 == a2 && a29 + 145 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && 3 == a2) && 0 < 98 + a0) && a0 + 61 <= 0)) || ((((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && a29 <= 599998) && 0 < a29 + 16)) || (((a29 <= 41 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || (((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1)) || (((89 + a4 <= 0 && a29 <= 599998) && 0 < a29 + 16) && 3 == a2)) || (((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 3 == a2) && (\exists aux_div_aux_mod_v_~a0~0_828_19_63 : int, aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 : int :: (((!((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 * 3 + 3) % 10 == 0) && aux_div_aux_mod_v_~a0~0_828_19_63 < aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 + 1) && a0 <= 5 * ((aux_div_aux_mod_v_~a0~0_828_19_63 * 123 + 123) / 10) + 5) && aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 < aux_div_aux_mod_v_~a0~0_828_19_63 + 1) && 5 * aux_div_aux_mod_v_~a0~0_828_19_63 + 61 <= 0)) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 5 == a2) && 42 + a4 <= 0) && 0 <= 146 + a0) && a29 + 16 <= 0) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 16 <= 0)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && 0 < a29 + 16)) || (((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0) && 44 + a4 <= 0)) || (((104 + a0 <= 0 && !(3 == a2)) && 89 + a4 <= 0) && !(a2 == 4))) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) || (((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2) && a0 + 61 <= 0)) || (((104 + a0 <= 0 && 2 == a2) && a29 <= 599998) && 96176 <= a29) - InvariantResult [Line: 33]: Loop Invariant [2021-11-13 17:54:14,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,461 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,461 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,461 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,463 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,463 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,464 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,464 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,464 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85,QUANTIFIED] [2021-11-13 17:54:14,464 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] [2021-11-13 17:54:14,464 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_828_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a29 + 145 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && 89 + a4 <= 0) && 172332 + a4 <= 0) && 3 == a2) || (((5 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((a29 <= 41 && a2 == 1) && 0 < a29 + 16) && 44 + a4 <= 0)) || ((((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29)) || (((a2 == 4 && 96176 <= a29) && 172332 + a4 <= 0) && 0 < 98 + a0)) || (((42 + a4 <= 0 && (!(3 == a2) || (0 < 134676 + a29 / 5 && (!(a29 % 5 == 0) || 0 < 134675 + a29 / 5)))) && a0 + 147 <= 0) && 3 == a2)) || ((((5 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || ((((5 == a2 && a29 <= 41) && 0 <= a0 + 60) && 0 < a29 + 16) && 44 + a4 <= 0)) || (((((a29 <= 41 && 3 == a2) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((98 + a0 <= 0 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || ((((104 + a0 <= 0 && 2 == a2) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((2 == a2 && 89 + a4 <= 0) && a29 <= 599998) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 4) && a29 <= 43)) || ((((104 + a0 <= 0 && a0 + 893 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || ((((!(3 == a2) && 89 + a4 <= 0) && a29 <= 599998) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && a29 + 127 <= 0)) || ((a0 + 893 <= 0 && a2 == 4) && 44 + a4 <= 0)) || (((((5 == a2 && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 < a29 + 16)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 + 16 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && 0 < a29 + 16)) || ((((a2 == 4 && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((2 == a2 && a0 + 147 <= 0) && 44 + a4 <= 0)) || (((((5 == a2 && a29 + 16 <= 0) && 0 < 98 + a0) && 44 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((42 + a4 <= 0 && 44 <= a29) && a0 + 147 <= 0) && a2 == 1)) || ((((0 <= a0 + 60 && a2 == 4) && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 0 <= 146 + a0) && a2 == 4) && a29 + 16 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || ((a2 == 1 && a29 + 127 <= 0) && 44 + a4 <= 0)) || ((((2 == a2 && 0 < a29 + 16) && a29 <= 43) && 44 + a4 <= 0) && a0 + 61 <= 0)) || ((a0 + 147 <= 0 && a2 == 1) && 44 + a4 <= 0)) || ((((44 <= a29 && 0 <= a0 + 60) && a29 <= 599998) && 3 == a2) && 44 + a4 <= 0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a29 <= 599998) && 44 + a4 <= 0)) || (((2 == a2 && a29 + 145 <= 0) && 44 + a4 <= 0) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && 3 == a2) && 0 < 98 + a0) && a0 + 61 <= 0)) || ((((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && a29 <= 599998) && 0 < a29 + 16)) || (((a29 <= 41 && 0 < a29 + 16) && 3 == a2) && 44 + a4 <= 0)) || (((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1)) || (((89 + a4 <= 0 && a29 <= 599998) && 0 < a29 + 16) && 3 == a2)) || (((((104 + a0 <= 0 && a29 <= 41) && 42 + a4 <= 0) && 3 == a2) && (\exists aux_div_aux_mod_v_~a0~0_828_19_63 : int, aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 : int :: (((!((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 * 3 + 3) % 10 == 0) && aux_div_aux_mod_v_~a0~0_828_19_63 < aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 + 1) && a0 <= 5 * ((aux_div_aux_mod_v_~a0~0_828_19_63 * 123 + 123) / 10) + 5) && aux_div_aux_mod_aux_mod_v_~a0~0_828_19_63_85 < aux_div_aux_mod_v_~a0~0_828_19_63 + 1) && 5 * aux_div_aux_mod_v_~a0~0_828_19_63 + 61 <= 0)) && 44 + a4 <= 0)) || (((((104 + a0 <= 0 && 5 == a2) && 42 + a4 <= 0) && 0 <= 146 + a0) && a29 + 16 <= 0) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 16 <= 0)) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 4) && 0 < a29 + 16)) || (((2 == a2 && 0 <= a0 + 60) && a29 + 107481 <= 0) && 44 + a4 <= 0)) || (((104 + a0 <= 0 && !(3 == a2)) && 89 + a4 <= 0) && !(a2 == 4))) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) || (((a29 + 145 <= 0 && 89 + a4 <= 0) && 3 == a2) && a0 + 61 <= 0)) || (((104 + a0 <= 0 && 2 == a2) && a29 <= 599998) && 96176 <= a29) RESULT: Ultimate proved your program to be correct! [2021-11-13 17:54:14,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daf71266-55f5-48bf-a31c-f13908871177/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE