./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD --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 dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:03:17,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:03:17,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:03:17,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:03:17,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:03:17,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:03:17,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:03:17,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:03:17,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:03:17,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:03:17,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:03:17,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:03:17,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:03:17,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:03:17,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:03:17,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:03:17,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:03:17,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:03:17,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:03:17,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:03:17,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:03:17,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:03:17,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:03:17,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:03:17,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:03:17,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:03:17,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:03:17,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:03:17,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:03:17,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:03:17,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:03:17,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:03:17,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:03:17,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:03:17,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:03:17,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:03:17,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:03:17,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:03:17,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:03:17,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:03:17,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:03:17,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:03:17,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:03:17,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:03:17,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:03:17,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:03:17,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:03:17,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:03:17,727 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:03:17,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:03:17,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:03:17,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:03:17,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:03:17,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:03:17,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:03:17,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:03:17,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:03:17,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:03:17,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:03:17,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:03:17,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:03:17,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:03:17,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:03:17,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:03:17,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:03:17,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:03:17,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:03:17,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:03:17,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:03:17,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:03:17,734 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:03:17,734 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:03:17,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:03:17,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:03:17,735 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_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac [2021-10-28 23:03:18,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:03:18,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:03:18,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:03:18,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:03:18,051 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:03:18,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-10-28 23:03:18,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/data/76fa19edd/33233704e9b1454ea027abe8999dd4d4/FLAGae8574a67 [2021-10-28 23:03:18,894 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:03:18,898 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-10-28 23:03:18,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/data/76fa19edd/33233704e9b1454ea027abe8999dd4d4/FLAGae8574a67 [2021-10-28 23:03:19,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/data/76fa19edd/33233704e9b1454ea027abe8999dd4d4 [2021-10-28 23:03:19,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:03:19,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:03:19,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:03:19,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:03:19,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:03:19,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:03:19" (1/1) ... [2021-10-28 23:03:19,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7c3130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:19, skipping insertion in model container [2021-10-28 23:03:19,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:03:19" (1/1) ... [2021-10-28 23:03:19,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:03:19,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:03:19,440 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_c3cb5468-2f5e-42a8-8487-c1deadb5be68/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-10-28 23:03:20,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:03:20,043 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:03:20,085 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_c3cb5468-2f5e-42a8-8487-c1deadb5be68/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-10-28 23:03:20,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:03:20,396 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:03:20,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20 WrapperNode [2021-10-28 23:03:20,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:03:20,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:03:20,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:03:20,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:03:20,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:20,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:20,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:03:20,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:03:20,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:03:20,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:03:20,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:20,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:20,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:20,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:20,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:20,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:21,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:21,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:03:21,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:03:21,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:03:21,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:03:21,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (1/1) ... [2021-10-28 23:03:21,067 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:03:21,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:03:21,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:03:21,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:03:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:03:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:03:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:03:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:03:24,455 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:03:24,455 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-28 23:03:24,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:03:24 BoogieIcfgContainer [2021-10-28 23:03:24,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:03:24,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:03:24,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:03:24,467 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:03:24,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:03:19" (1/3) ... [2021-10-28 23:03:24,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79c926e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:03:24, skipping insertion in model container [2021-10-28 23:03:24,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:03:20" (2/3) ... [2021-10-28 23:03:24,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79c926e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:03:24, skipping insertion in model container [2021-10-28 23:03:24,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:03:24" (3/3) ... [2021-10-28 23:03:24,472 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label27.c [2021-10-28 23:03:24,482 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:03:24,482 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 23:03:24,557 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:03:24,566 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 [2021-10-28 23:03:24,566 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 23:03:24,605 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) [2021-10-28 23:03:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-28 23:03:24,613 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:24,614 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:03:24,615 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:24,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:24,621 INFO L85 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2021-10-28 23:03:24,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:24,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376404555] [2021-10-28 23:03:24,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:24,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:03:24,991 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:24,992 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376404555] [2021-10-28 23:03:24,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376404555] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:24,993 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:24,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:03:24,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683436478] [2021-10-28 23:03:25,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:25,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:25,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:25,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:25,020 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 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 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) [2021-10-28 23:03:28,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:28,005 INFO L93 Difference]: Finished difference Result 1154 states and 2106 transitions. [2021-10-28 23:03:28,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:28,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 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 37 [2021-10-28 23:03:28,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:28,032 INFO L225 Difference]: With dead ends: 1154 [2021-10-28 23:03:28,037 INFO L226 Difference]: Without dead ends: 665 [2021-10-28 23:03:28,047 INFO L786 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 [2021-10-28 23:03:28,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-28 23:03:28,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2021-10-28 23:03:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.4818731117824773) internal successors, (981), 662 states have internal predecessors, (981), 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) [2021-10-28 23:03:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2021-10-28 23:03:28,135 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 37 [2021-10-28 23:03:28,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:28,136 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2021-10-28 23:03:28,136 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 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) [2021-10-28 23:03:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2021-10-28 23:03:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-28 23:03:28,141 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:28,141 INFO L513 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, 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] [2021-10-28 23:03:28,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:03:28,142 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:28,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:28,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1560092623, now seen corresponding path program 1 times [2021-10-28 23:03:28,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:28,143 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444937985] [2021-10-28 23:03:28,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:28,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:03:28,294 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:28,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444937985] [2021-10-28 23:03:28,294 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444937985] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:28,295 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:28,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:03:28,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055009534] [2021-10-28 23:03:28,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:28,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:28,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:28,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:28,303 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 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) [2021-10-28 23:03:30,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:30,308 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2021-10-28 23:03:30,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:30,309 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 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 102 [2021-10-28 23:03:30,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:30,315 INFO L225 Difference]: With dead ends: 1624 [2021-10-28 23:03:30,316 INFO L226 Difference]: Without dead ends: 963 [2021-10-28 23:03:30,317 INFO L786 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 [2021-10-28 23:03:30,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2021-10-28 23:03:30,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2021-10-28 23:03:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.362785862785863) internal successors, (1311), 962 states have internal predecessors, (1311), 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) [2021-10-28 23:03:30,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2021-10-28 23:03:30,357 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 102 [2021-10-28 23:03:30,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:30,358 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2021-10-28 23:03:30,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 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) [2021-10-28 23:03:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2021-10-28 23:03:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-28 23:03:30,363 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:30,363 INFO L513 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, 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] [2021-10-28 23:03:30,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:03:30,364 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:30,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:30,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1622553922, now seen corresponding path program 1 times [2021-10-28 23:03:30,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:30,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683438143] [2021-10-28 23:03:30,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:30,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:03:30,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:30,504 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683438143] [2021-10-28 23:03:30,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683438143] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:30,505 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:30,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:03:30,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561012307] [2021-10-28 23:03:30,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:30,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:30,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:30,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:30,507 INFO L87 Difference]: Start difference. First operand 963 states and 1311 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) [2021-10-28 23:03:32,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:32,651 INFO L93 Difference]: Finished difference Result 2229 states and 3186 transitions. [2021-10-28 23:03:32,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:32,652 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 [2021-10-28 23:03:32,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:32,661 INFO L225 Difference]: With dead ends: 2229 [2021-10-28 23:03:32,662 INFO L226 Difference]: Without dead ends: 1567 [2021-10-28 23:03:32,663 INFO L786 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 [2021-10-28 23:03:32,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-10-28 23:03:32,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1266. [2021-10-28 23:03:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.3043478260869565) internal successors, (1650), 1265 states have internal predecessors, (1650), 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) [2021-10-28 23:03:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1650 transitions. [2021-10-28 23:03:32,732 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1650 transitions. Word has length 107 [2021-10-28 23:03:32,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:32,733 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 1650 transitions. [2021-10-28 23:03:32,733 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) [2021-10-28 23:03:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1650 transitions. [2021-10-28 23:03:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-28 23:03:32,746 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:32,746 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:03:32,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:03:32,747 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:32,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:32,751 INFO L85 PathProgramCache]: Analyzing trace with hash 416877114, now seen corresponding path program 1 times [2021-10-28 23:03:32,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:32,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216215805] [2021-10-28 23:03:32,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:32,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:03:33,059 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:33,059 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216215805] [2021-10-28 23:03:33,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216215805] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:33,060 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:33,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:03:33,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319868330] [2021-10-28 23:03:33,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:03:33,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:33,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:03:33,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:03:33,063 INFO L87 Difference]: Start difference. First operand 1266 states and 1650 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 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) [2021-10-28 23:03:37,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:37,467 INFO L93 Difference]: Finished difference Result 4670 states and 6170 transitions. [2021-10-28 23:03:37,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:03:37,468 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 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 203 [2021-10-28 23:03:37,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:37,488 INFO L225 Difference]: With dead ends: 4670 [2021-10-28 23:03:37,488 INFO L226 Difference]: Without dead ends: 3406 [2021-10-28 23:03:37,491 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:03:37,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2021-10-28 23:03:37,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3381. [2021-10-28 23:03:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3381 states, 3380 states have (on average 1.23698224852071) internal successors, (4181), 3380 states have internal predecessors, (4181), 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) [2021-10-28 23:03:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4181 transitions. [2021-10-28 23:03:37,588 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4181 transitions. Word has length 203 [2021-10-28 23:03:37,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:37,589 INFO L470 AbstractCegarLoop]: Abstraction has 3381 states and 4181 transitions. [2021-10-28 23:03:37,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 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) [2021-10-28 23:03:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4181 transitions. [2021-10-28 23:03:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-28 23:03:37,594 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:37,595 INFO L513 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, 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] [2021-10-28 23:03:37,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 23:03:37,595 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:37,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:37,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1982643012, now seen corresponding path program 1 times [2021-10-28 23:03:37,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:37,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478167311] [2021-10-28 23:03:37,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:37,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-28 23:03:37,725 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:37,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478167311] [2021-10-28 23:03:37,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478167311] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:37,726 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:37,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:03:37,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791048058] [2021-10-28 23:03:37,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:37,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:37,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:37,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:37,729 INFO L87 Difference]: Start difference. First operand 3381 states and 4181 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 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) [2021-10-28 23:03:39,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:39,263 INFO L93 Difference]: Finished difference Result 8563 states and 10756 transitions. [2021-10-28 23:03:39,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:39,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 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 207 [2021-10-28 23:03:39,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:39,303 INFO L225 Difference]: With dead ends: 8563 [2021-10-28 23:03:39,303 INFO L226 Difference]: Without dead ends: 5483 [2021-10-28 23:03:39,307 INFO L786 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 [2021-10-28 23:03:39,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2021-10-28 23:03:39,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2021-10-28 23:03:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.168888077414643) internal successors, (6402), 5477 states have internal predecessors, (6402), 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) [2021-10-28 23:03:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6402 transitions. [2021-10-28 23:03:39,456 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6402 transitions. Word has length 207 [2021-10-28 23:03:39,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:39,457 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6402 transitions. [2021-10-28 23:03:39,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 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) [2021-10-28 23:03:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6402 transitions. [2021-10-28 23:03:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-10-28 23:03:39,464 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:39,465 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:03:39,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 23:03:39,466 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:39,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:39,466 INFO L85 PathProgramCache]: Analyzing trace with hash -611803236, now seen corresponding path program 1 times [2021-10-28 23:03:39,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:39,467 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296784554] [2021-10-28 23:03:39,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:39,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-28 23:03:39,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:39,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296784554] [2021-10-28 23:03:39,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296784554] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:39,712 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:39,713 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:03:39,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044629647] [2021-10-28 23:03:39,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:39,718 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:39,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:39,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:39,721 INFO L87 Difference]: Start difference. First operand 5478 states and 6402 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) [2021-10-28 23:03:41,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:41,728 INFO L93 Difference]: Finished difference Result 10655 states and 12491 transitions. [2021-10-28 23:03:41,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:41,739 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 309 [2021-10-28 23:03:41,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:41,771 INFO L225 Difference]: With dead ends: 10655 [2021-10-28 23:03:41,772 INFO L226 Difference]: Without dead ends: 5478 [2021-10-28 23:03:41,779 INFO L786 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 [2021-10-28 23:03:41,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2021-10-28 23:03:41,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2021-10-28 23:03:41,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.1677925871827644) internal successors, (6396), 5477 states have internal predecessors, (6396), 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) [2021-10-28 23:03:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6396 transitions. [2021-10-28 23:03:41,953 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6396 transitions. Word has length 309 [2021-10-28 23:03:41,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:41,954 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6396 transitions. [2021-10-28 23:03:41,954 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) [2021-10-28 23:03:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6396 transitions. [2021-10-28 23:03:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-10-28 23:03:41,961 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:41,962 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:03:41,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 23:03:41,962 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:41,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:41,963 INFO L85 PathProgramCache]: Analyzing trace with hash 17846925, now seen corresponding path program 1 times [2021-10-28 23:03:41,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:41,964 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434538599] [2021-10-28 23:03:41,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:41,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 23:03:42,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:42,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434538599] [2021-10-28 23:03:42,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434538599] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:42,140 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:42,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:03:42,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756101289] [2021-10-28 23:03:42,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:42,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:42,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:42,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:42,144 INFO L87 Difference]: Start difference. First operand 5478 states and 6396 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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) [2021-10-28 23:03:44,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:44,798 INFO L93 Difference]: Finished difference Result 11851 states and 14153 transitions. [2021-10-28 23:03:44,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:44,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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 324 [2021-10-28 23:03:44,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:44,843 INFO L225 Difference]: With dead ends: 11851 [2021-10-28 23:03:44,844 INFO L226 Difference]: Without dead ends: 6674 [2021-10-28 23:03:44,851 INFO L786 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 [2021-10-28 23:03:44,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2021-10-28 23:03:44,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 5175. [2021-10-28 23:03:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5175 states, 5174 states have (on average 1.1749130266718206) internal successors, (6079), 5174 states have internal predecessors, (6079), 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) [2021-10-28 23:03:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 5175 states and 6079 transitions. [2021-10-28 23:03:45,066 INFO L78 Accepts]: Start accepts. Automaton has 5175 states and 6079 transitions. Word has length 324 [2021-10-28 23:03:45,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:45,067 INFO L470 AbstractCegarLoop]: Abstraction has 5175 states and 6079 transitions. [2021-10-28 23:03:45,067 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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) [2021-10-28 23:03:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 6079 transitions. [2021-10-28 23:03:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-10-28 23:03:45,092 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:45,093 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:03:45,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 23:03:45,093 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:45,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:45,097 INFO L85 PathProgramCache]: Analyzing trace with hash -1976630, now seen corresponding path program 1 times [2021-10-28 23:03:45,097 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:45,098 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241672417] [2021-10-28 23:03:45,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:45,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-28 23:03:45,337 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:45,337 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241672417] [2021-10-28 23:03:45,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241672417] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:45,337 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:45,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:03:45,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994723976] [2021-10-28 23:03:45,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:45,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:45,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:45,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:45,340 INFO L87 Difference]: Start difference. First operand 5175 states and 6079 transitions. Second operand has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 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) [2021-10-28 23:03:47,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:47,102 INFO L93 Difference]: Finished difference Result 12151 states and 14569 transitions. [2021-10-28 23:03:47,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:47,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 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 383 [2021-10-28 23:03:47,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:47,141 INFO L225 Difference]: With dead ends: 12151 [2021-10-28 23:03:47,142 INFO L226 Difference]: Without dead ends: 7277 [2021-10-28 23:03:47,148 INFO L786 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 [2021-10-28 23:03:47,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7277 states. [2021-10-28 23:03:47,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7277 to 6380. [2021-10-28 23:03:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6380 states, 6379 states have (on average 1.1559805612164915) internal successors, (7374), 6379 states have internal predecessors, (7374), 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) [2021-10-28 23:03:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 6380 states and 7374 transitions. [2021-10-28 23:03:47,343 INFO L78 Accepts]: Start accepts. Automaton has 6380 states and 7374 transitions. Word has length 383 [2021-10-28 23:03:47,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:47,345 INFO L470 AbstractCegarLoop]: Abstraction has 6380 states and 7374 transitions. [2021-10-28 23:03:47,346 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 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) [2021-10-28 23:03:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6380 states and 7374 transitions. [2021-10-28 23:03:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-10-28 23:03:47,357 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:47,358 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:03:47,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 23:03:47,358 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:47,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:47,359 INFO L85 PathProgramCache]: Analyzing trace with hash -83367434, now seen corresponding path program 1 times [2021-10-28 23:03:47,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:47,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801194573] [2021-10-28 23:03:47,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:47,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:03:47,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:47,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801194573] [2021-10-28 23:03:47,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801194573] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:47,565 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:47,565 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:03:47,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510481082] [2021-10-28 23:03:47,566 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:47,567 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:47,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:47,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:47,571 INFO L87 Difference]: Start difference. First operand 6380 states and 7374 transitions. Second operand has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 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) [2021-10-28 23:03:49,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:49,421 INFO L93 Difference]: Finished difference Result 14563 states and 17155 transitions. [2021-10-28 23:03:49,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:49,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 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 389 [2021-10-28 23:03:49,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:49,441 INFO L225 Difference]: With dead ends: 14563 [2021-10-28 23:03:49,441 INFO L226 Difference]: Without dead ends: 8484 [2021-10-28 23:03:49,449 INFO L786 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 [2021-10-28 23:03:49,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8484 states. [2021-10-28 23:03:49,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8484 to 7584. [2021-10-28 23:03:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7584 states, 7583 states have (on average 1.1426875906633258) internal successors, (8665), 7583 states have internal predecessors, (8665), 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) [2021-10-28 23:03:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 7584 states and 8665 transitions. [2021-10-28 23:03:49,587 INFO L78 Accepts]: Start accepts. Automaton has 7584 states and 8665 transitions. Word has length 389 [2021-10-28 23:03:49,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:49,588 INFO L470 AbstractCegarLoop]: Abstraction has 7584 states and 8665 transitions. [2021-10-28 23:03:49,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 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) [2021-10-28 23:03:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 8665 transitions. [2021-10-28 23:03:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-10-28 23:03:49,593 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:49,594 INFO L513 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, 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, 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] [2021-10-28 23:03:49,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 23:03:49,595 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:49,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:49,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1206328765, now seen corresponding path program 1 times [2021-10-28 23:03:49,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:49,596 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870090134] [2021-10-28 23:03:49,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:49,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 23:03:49,829 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:49,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870090134] [2021-10-28 23:03:49,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870090134] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:03:49,829 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:03:49,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:03:49,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509365026] [2021-10-28 23:03:49,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:03:49,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:49,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:03:49,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:03:49,832 INFO L87 Difference]: Start difference. First operand 7584 states and 8665 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) [2021-10-28 23:03:51,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:03:51,733 INFO L93 Difference]: Finished difference Result 16661 states and 19400 transitions. [2021-10-28 23:03:51,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:03:51,734 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 406 [2021-10-28 23:03:51,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:03:51,756 INFO L225 Difference]: With dead ends: 16661 [2021-10-28 23:03:51,757 INFO L226 Difference]: Without dead ends: 9378 [2021-10-28 23:03:51,764 INFO L786 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 [2021-10-28 23:03:51,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2021-10-28 23:03:51,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9374. [2021-10-28 23:03:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9374 states, 9373 states have (on average 1.1302677904619651) internal successors, (10594), 9373 states have internal predecessors, (10594), 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) [2021-10-28 23:03:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 9374 states and 10594 transitions. [2021-10-28 23:03:51,905 INFO L78 Accepts]: Start accepts. Automaton has 9374 states and 10594 transitions. Word has length 406 [2021-10-28 23:03:51,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:03:51,906 INFO L470 AbstractCegarLoop]: Abstraction has 9374 states and 10594 transitions. [2021-10-28 23:03:51,906 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) [2021-10-28 23:03:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 9374 states and 10594 transitions. [2021-10-28 23:03:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-10-28 23:03:51,911 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:03:51,912 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:03:51,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 23:03:51,913 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:03:51,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:03:51,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1517405968, now seen corresponding path program 1 times [2021-10-28 23:03:51,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:03:51,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610601991] [2021-10-28 23:03:51,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:51,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:03:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 35 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:03:52,218 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:03:52,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610601991] [2021-10-28 23:03:52,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610601991] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:03:52,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556952692] [2021-10-28 23:03:52,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:03:52,220 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:03:52,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:03:52,222 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:03:52,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 23:03:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:03:52,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:03:52,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:03:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 140 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:03:53,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556952692] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:03:53,873 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:03:53,873 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2021-10-28 23:03:53,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262592548] [2021-10-28 23:03:53,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:03:53,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:03:53,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:03:53,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:03:53,876 INFO L87 Difference]: Start difference. First operand 9374 states and 10594 transitions. Second operand has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 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) [2021-10-28 23:04:05,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:05,296 INFO L93 Difference]: Finished difference Result 31703 states and 36417 transitions. [2021-10-28 23:04:05,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-28 23:04:05,296 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 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 414 [2021-10-28 23:04:05,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:05,332 INFO L225 Difference]: With dead ends: 31703 [2021-10-28 23:04:05,332 INFO L226 Difference]: Without dead ends: 22630 [2021-10-28 23:04:05,343 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-28 23:04:05,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22630 states. [2021-10-28 23:04:05,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22630 to 17169. [2021-10-28 23:04:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17169 states, 17168 states have (on average 1.1364748369058715) internal successors, (19511), 17168 states have internal predecessors, (19511), 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) [2021-10-28 23:04:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17169 states to 17169 states and 19511 transitions. [2021-10-28 23:04:05,730 INFO L78 Accepts]: Start accepts. Automaton has 17169 states and 19511 transitions. Word has length 414 [2021-10-28 23:04:05,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:05,731 INFO L470 AbstractCegarLoop]: Abstraction has 17169 states and 19511 transitions. [2021-10-28 23:04:05,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 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) [2021-10-28 23:04:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 17169 states and 19511 transitions. [2021-10-28 23:04:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-10-28 23:04:05,740 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:05,742 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:05,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 23:04:05,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-28 23:04:05,957 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:05,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:05,957 INFO L85 PathProgramCache]: Analyzing trace with hash 913610449, now seen corresponding path program 1 times [2021-10-28 23:04:05,957 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:05,958 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710827271] [2021-10-28 23:04:05,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:05,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-10-28 23:04:06,207 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:06,207 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710827271] [2021-10-28 23:04:06,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710827271] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:06,208 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:06,208 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:06,208 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488575808] [2021-10-28 23:04:06,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:06,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:06,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:06,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:06,210 INFO L87 Difference]: Start difference. First operand 17169 states and 19511 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) [2021-10-28 23:04:08,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:08,417 INFO L93 Difference]: Finished difference Result 38820 states and 44480 transitions. [2021-10-28 23:04:08,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:08,418 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 510 [2021-10-28 23:04:08,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:08,474 INFO L225 Difference]: With dead ends: 38820 [2021-10-28 23:04:08,475 INFO L226 Difference]: Without dead ends: 21952 [2021-10-28 23:04:08,492 INFO L786 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 [2021-10-28 23:04:08,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21952 states. [2021-10-28 23:04:08,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21952 to 21952. [2021-10-28 23:04:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21952 states, 21951 states have (on average 1.1324768803243588) internal successors, (24859), 21951 states have internal predecessors, (24859), 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) [2021-10-28 23:04:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21952 states to 21952 states and 24859 transitions. [2021-10-28 23:04:08,827 INFO L78 Accepts]: Start accepts. Automaton has 21952 states and 24859 transitions. Word has length 510 [2021-10-28 23:04:08,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:08,827 INFO L470 AbstractCegarLoop]: Abstraction has 21952 states and 24859 transitions. [2021-10-28 23:04:08,828 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) [2021-10-28 23:04:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 21952 states and 24859 transitions. [2021-10-28 23:04:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-10-28 23:04:08,836 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:08,837 INFO L513 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:08,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 23:04:08,837 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:08,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:08,838 INFO L85 PathProgramCache]: Analyzing trace with hash -1696076720, now seen corresponding path program 1 times [2021-10-28 23:04:08,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:08,838 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334579941] [2021-10-28 23:04:08,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:08,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-10-28 23:04:09,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:09,059 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334579941] [2021-10-28 23:04:09,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334579941] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:09,059 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:09,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:09,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716413238] [2021-10-28 23:04:09,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:09,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:09,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:09,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:09,062 INFO L87 Difference]: Start difference. First operand 21952 states and 24859 transitions. Second operand has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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) [2021-10-28 23:04:11,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:11,356 INFO L93 Difference]: Finished difference Result 50198 states and 57095 transitions. [2021-10-28 23:04:11,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:11,357 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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 528 [2021-10-28 23:04:11,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:11,393 INFO L225 Difference]: With dead ends: 50198 [2021-10-28 23:04:11,393 INFO L226 Difference]: Without dead ends: 28547 [2021-10-28 23:04:11,408 INFO L786 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 [2021-10-28 23:04:11,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28547 states. [2021-10-28 23:04:11,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28547 to 24940. [2021-10-28 23:04:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24940 states, 24939 states have (on average 1.1312402261518104) internal successors, (28212), 24939 states have internal predecessors, (28212), 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) [2021-10-28 23:04:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24940 states to 24940 states and 28212 transitions. [2021-10-28 23:04:11,905 INFO L78 Accepts]: Start accepts. Automaton has 24940 states and 28212 transitions. Word has length 528 [2021-10-28 23:04:11,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:11,906 INFO L470 AbstractCegarLoop]: Abstraction has 24940 states and 28212 transitions. [2021-10-28 23:04:11,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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) [2021-10-28 23:04:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 24940 states and 28212 transitions. [2021-10-28 23:04:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-10-28 23:04:11,916 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:11,917 INFO L513 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:04:11,917 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 23:04:11,918 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:11,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:11,918 INFO L85 PathProgramCache]: Analyzing trace with hash -1450074555, now seen corresponding path program 1 times [2021-10-28 23:04:11,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:11,919 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442269881] [2021-10-28 23:04:11,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:11,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-10-28 23:04:12,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:12,179 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442269881] [2021-10-28 23:04:12,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442269881] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:12,180 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:12,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:12,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938859020] [2021-10-28 23:04:12,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:12,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:12,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:12,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:12,183 INFO L87 Difference]: Start difference. First operand 24940 states and 28212 transitions. Second operand has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 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) [2021-10-28 23:04:14,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:14,588 INFO L93 Difference]: Finished difference Result 60641 states and 68386 transitions. [2021-10-28 23:04:14,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:14,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 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 578 [2021-10-28 23:04:14,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:14,628 INFO L225 Difference]: With dead ends: 60641 [2021-10-28 23:04:14,628 INFO L226 Difference]: Without dead ends: 36002 [2021-10-28 23:04:14,643 INFO L786 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 [2021-10-28 23:04:14,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36002 states. [2021-10-28 23:04:15,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36002 to 30620. [2021-10-28 23:04:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30620 states, 30619 states have (on average 1.122342336457755) internal successors, (34365), 30619 states have internal predecessors, (34365), 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) [2021-10-28 23:04:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30620 states to 30620 states and 34365 transitions. [2021-10-28 23:04:15,357 INFO L78 Accepts]: Start accepts. Automaton has 30620 states and 34365 transitions. Word has length 578 [2021-10-28 23:04:15,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:15,358 INFO L470 AbstractCegarLoop]: Abstraction has 30620 states and 34365 transitions. [2021-10-28 23:04:15,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 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) [2021-10-28 23:04:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 30620 states and 34365 transitions. [2021-10-28 23:04:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-10-28 23:04:15,364 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:15,365 INFO L513 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:15,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 23:04:15,365 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:15,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:15,366 INFO L85 PathProgramCache]: Analyzing trace with hash 183879736, now seen corresponding path program 1 times [2021-10-28 23:04:15,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:15,366 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574628783] [2021-10-28 23:04:15,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:15,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-28 23:04:15,619 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:15,619 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574628783] [2021-10-28 23:04:15,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574628783] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:04:15,619 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930095953] [2021-10-28 23:04:15,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:15,620 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:04:15,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:04:15,624 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:04:15,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 23:04:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:15,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 23:04:15,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:04:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-28 23:04:18,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930095953] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:04:18,298 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:04:18,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 23:04:18,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134133396] [2021-10-28 23:04:18,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:04:18,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:18,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:04:18,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:04:18,302 INFO L87 Difference]: Start difference. First operand 30620 states and 34365 transitions. Second operand has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 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) [2021-10-28 23:04:24,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:24,523 INFO L93 Difference]: Finished difference Result 69412 states and 77470 transitions. [2021-10-28 23:04:24,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 23:04:24,524 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 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 580 [2021-10-28 23:04:24,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:24,556 INFO L225 Difference]: With dead ends: 69412 [2021-10-28 23:04:24,556 INFO L226 Difference]: Without dead ends: 32112 [2021-10-28 23:04:24,576 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 578 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-28 23:04:24,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32112 states. [2021-10-28 23:04:25,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32112 to 21336. [2021-10-28 23:04:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21336 states, 21335 states have (on average 1.0735880009374268) internal successors, (22905), 21335 states have internal predecessors, (22905), 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) [2021-10-28 23:04:25,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21336 states to 21336 states and 22905 transitions. [2021-10-28 23:04:25,119 INFO L78 Accepts]: Start accepts. Automaton has 21336 states and 22905 transitions. Word has length 580 [2021-10-28 23:04:25,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:25,119 INFO L470 AbstractCegarLoop]: Abstraction has 21336 states and 22905 transitions. [2021-10-28 23:04:25,119 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 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) [2021-10-28 23:04:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 21336 states and 22905 transitions. [2021-10-28 23:04:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-10-28 23:04:25,125 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:25,126 INFO L513 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:04:25,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 23:04:25,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-28 23:04:25,329 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:25,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:25,329 INFO L85 PathProgramCache]: Analyzing trace with hash 604223107, now seen corresponding path program 1 times [2021-10-28 23:04:25,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:25,330 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862872524] [2021-10-28 23:04:25,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:25,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-10-28 23:04:25,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:25,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862872524] [2021-10-28 23:04:25,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862872524] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:25,610 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:25,610 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:25,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088875912] [2021-10-28 23:04:25,611 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:25,611 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:25,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:25,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:25,612 INFO L87 Difference]: Start difference. First operand 21336 states and 22905 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) [2021-10-28 23:04:27,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:27,144 INFO L93 Difference]: Finished difference Result 46568 states and 50041 transitions. [2021-10-28 23:04:27,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:27,144 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 611 [2021-10-28 23:04:27,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:27,167 INFO L225 Difference]: With dead ends: 46568 [2021-10-28 23:04:27,167 INFO L226 Difference]: Without dead ends: 24935 [2021-10-28 23:04:27,175 INFO L786 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 [2021-10-28 23:04:27,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24935 states. [2021-10-28 23:04:27,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24935 to 22842. [2021-10-28 23:04:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22842 states, 22841 states have (on average 1.0618624403484962) internal successors, (24254), 22841 states have internal predecessors, (24254), 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) [2021-10-28 23:04:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22842 states to 22842 states and 24254 transitions. [2021-10-28 23:04:27,495 INFO L78 Accepts]: Start accepts. Automaton has 22842 states and 24254 transitions. Word has length 611 [2021-10-28 23:04:27,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:27,496 INFO L470 AbstractCegarLoop]: Abstraction has 22842 states and 24254 transitions. [2021-10-28 23:04:27,496 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) [2021-10-28 23:04:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 22842 states and 24254 transitions. [2021-10-28 23:04:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-10-28 23:04:27,502 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:27,502 INFO L513 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, 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, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:27,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-28 23:04:27,503 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:27,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:27,503 INFO L85 PathProgramCache]: Analyzing trace with hash -447981821, now seen corresponding path program 1 times [2021-10-28 23:04:27,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:27,504 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107656061] [2021-10-28 23:04:27,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:27,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-10-28 23:04:27,870 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:27,870 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107656061] [2021-10-28 23:04:27,870 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107656061] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:27,871 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:27,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:27,871 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624678078] [2021-10-28 23:04:27,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:27,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:27,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:27,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:27,874 INFO L87 Difference]: Start difference. First operand 22842 states and 24254 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2021-10-28 23:04:29,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:29,299 INFO L93 Difference]: Finished difference Result 45979 states and 48818 transitions. [2021-10-28 23:04:29,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:29,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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 632 [2021-10-28 23:04:29,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:29,320 INFO L225 Difference]: With dead ends: 45979 [2021-10-28 23:04:29,321 INFO L226 Difference]: Without dead ends: 23139 [2021-10-28 23:04:29,330 INFO L786 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 [2021-10-28 23:04:29,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23139 states. [2021-10-28 23:04:29,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23139 to 22840. [2021-10-28 23:04:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22840 states, 22839 states have (on average 1.0617802881036822) internal successors, (24250), 22839 states have internal predecessors, (24250), 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) [2021-10-28 23:04:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22840 states to 22840 states and 24250 transitions. [2021-10-28 23:04:29,675 INFO L78 Accepts]: Start accepts. Automaton has 22840 states and 24250 transitions. Word has length 632 [2021-10-28 23:04:29,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:29,676 INFO L470 AbstractCegarLoop]: Abstraction has 22840 states and 24250 transitions. [2021-10-28 23:04:29,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 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) [2021-10-28 23:04:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 22840 states and 24250 transitions. [2021-10-28 23:04:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-10-28 23:04:29,683 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:29,684 INFO L513 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:29,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-28 23:04:29,684 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:29,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:29,685 INFO L85 PathProgramCache]: Analyzing trace with hash -703340069, now seen corresponding path program 1 times [2021-10-28 23:04:29,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:29,685 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264758477] [2021-10-28 23:04:29,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:29,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-10-28 23:04:30,007 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:30,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264758477] [2021-10-28 23:04:30,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264758477] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:30,008 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:30,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:04:30,010 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245390356] [2021-10-28 23:04:30,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:04:30,011 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:30,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:04:30,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:04:30,012 INFO L87 Difference]: Start difference. First operand 22840 states and 24250 transitions. Second operand has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 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) [2021-10-28 23:04:31,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:31,941 INFO L93 Difference]: Finished difference Result 48065 states and 51052 transitions. [2021-10-28 23:04:31,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:04:31,942 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 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 639 [2021-10-28 23:04:31,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:31,971 INFO L225 Difference]: With dead ends: 48065 [2021-10-28 23:04:31,971 INFO L226 Difference]: Without dead ends: 25227 [2021-10-28 23:04:31,982 INFO L786 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 [2021-10-28 23:04:32,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25227 states. [2021-10-28 23:04:32,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25227 to 24327. [2021-10-28 23:04:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24327 states, 24326 states have (on average 1.049329935048919) internal successors, (25526), 24326 states have internal predecessors, (25526), 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) [2021-10-28 23:04:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24327 states to 24327 states and 25526 transitions. [2021-10-28 23:04:32,222 INFO L78 Accepts]: Start accepts. Automaton has 24327 states and 25526 transitions. Word has length 639 [2021-10-28 23:04:32,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:32,223 INFO L470 AbstractCegarLoop]: Abstraction has 24327 states and 25526 transitions. [2021-10-28 23:04:32,223 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 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) [2021-10-28 23:04:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 24327 states and 25526 transitions. [2021-10-28 23:04:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2021-10-28 23:04:32,229 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:32,230 INFO L513 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:32,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-28 23:04:32,230 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:32,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:32,230 INFO L85 PathProgramCache]: Analyzing trace with hash 287574757, now seen corresponding path program 1 times [2021-10-28 23:04:32,231 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:32,231 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990908171] [2021-10-28 23:04:32,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:32,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 683 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-28 23:04:32,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:32,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990908171] [2021-10-28 23:04:32,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990908171] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:32,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:32,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:32,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973425371] [2021-10-28 23:04:32,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:32,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:32,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:32,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:32,625 INFO L87 Difference]: Start difference. First operand 24327 states and 25526 transitions. Second operand has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 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) [2021-10-28 23:04:33,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:33,959 INFO L93 Difference]: Finished difference Result 54348 states and 56985 transitions. [2021-10-28 23:04:33,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:33,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 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 673 [2021-10-28 23:04:33,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:33,991 INFO L225 Difference]: With dead ends: 54348 [2021-10-28 23:04:33,991 INFO L226 Difference]: Without dead ends: 30023 [2021-10-28 23:04:34,002 INFO L786 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 [2021-10-28 23:04:34,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30023 states. [2021-10-28 23:04:34,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30023 to 24028. [2021-10-28 23:04:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24028 states, 24027 states have (on average 1.049694094144088) internal successors, (25221), 24027 states have internal predecessors, (25221), 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) [2021-10-28 23:04:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24028 states to 24028 states and 25221 transitions. [2021-10-28 23:04:34,385 INFO L78 Accepts]: Start accepts. Automaton has 24028 states and 25221 transitions. Word has length 673 [2021-10-28 23:04:34,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:34,385 INFO L470 AbstractCegarLoop]: Abstraction has 24028 states and 25221 transitions. [2021-10-28 23:04:34,386 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 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) [2021-10-28 23:04:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 24028 states and 25221 transitions. [2021-10-28 23:04:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-10-28 23:04:34,392 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:34,393 INFO L513 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:34,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-28 23:04:34,393 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:34,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:34,394 INFO L85 PathProgramCache]: Analyzing trace with hash -2126082613, now seen corresponding path program 1 times [2021-10-28 23:04:34,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:34,394 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209751510] [2021-10-28 23:04:34,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:34,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-10-28 23:04:34,663 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:34,663 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209751510] [2021-10-28 23:04:34,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209751510] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:34,663 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:34,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:34,664 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65505632] [2021-10-28 23:04:34,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:34,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:34,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:34,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:34,666 INFO L87 Difference]: Start difference. First operand 24028 states and 25221 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) [2021-10-28 23:04:35,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:35,772 INFO L93 Difference]: Finished difference Result 50145 states and 52657 transitions. [2021-10-28 23:04:35,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:35,772 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 686 [2021-10-28 23:04:35,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:35,797 INFO L225 Difference]: With dead ends: 50145 [2021-10-28 23:04:35,797 INFO L226 Difference]: Without dead ends: 25820 [2021-10-28 23:04:35,807 INFO L786 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 [2021-10-28 23:04:35,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25820 states. [2021-10-28 23:04:36,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25820 to 21921. [2021-10-28 23:04:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21921 states, 21920 states have (on average 1.0494981751824817) internal successors, (23005), 21920 states have internal predecessors, (23005), 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) [2021-10-28 23:04:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 21921 states and 23005 transitions. [2021-10-28 23:04:36,224 INFO L78 Accepts]: Start accepts. Automaton has 21921 states and 23005 transitions. Word has length 686 [2021-10-28 23:04:36,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:36,225 INFO L470 AbstractCegarLoop]: Abstraction has 21921 states and 23005 transitions. [2021-10-28 23:04:36,225 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) [2021-10-28 23:04:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 21921 states and 23005 transitions. [2021-10-28 23:04:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-10-28 23:04:36,235 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:36,236 INFO L513 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:04:36,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-28 23:04:36,236 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:36,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:36,237 INFO L85 PathProgramCache]: Analyzing trace with hash 835188492, now seen corresponding path program 1 times [2021-10-28 23:04:36,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:36,237 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971447231] [2021-10-28 23:04:36,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:36,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-10-28 23:04:36,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:36,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971447231] [2021-10-28 23:04:36,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971447231] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:36,677 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:36,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:36,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500831741] [2021-10-28 23:04:36,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:36,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:36,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:36,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:36,680 INFO L87 Difference]: Start difference. First operand 21921 states and 23005 transitions. Second operand has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 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) [2021-10-28 23:04:38,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:38,063 INFO L93 Difference]: Finished difference Result 48045 states and 50347 transitions. [2021-10-28 23:04:38,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:38,064 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 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 686 [2021-10-28 23:04:38,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:38,088 INFO L225 Difference]: With dead ends: 48045 [2021-10-28 23:04:38,088 INFO L226 Difference]: Without dead ends: 26126 [2021-10-28 23:04:38,099 INFO L786 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 [2021-10-28 23:04:38,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26126 states. [2021-10-28 23:04:38,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26126 to 22818. [2021-10-28 23:04:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22818 states, 22817 states have (on average 1.0477713985186483) internal successors, (23907), 22817 states have internal predecessors, (23907), 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) [2021-10-28 23:04:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22818 states to 22818 states and 23907 transitions. [2021-10-28 23:04:38,525 INFO L78 Accepts]: Start accepts. Automaton has 22818 states and 23907 transitions. Word has length 686 [2021-10-28 23:04:38,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:38,526 INFO L470 AbstractCegarLoop]: Abstraction has 22818 states and 23907 transitions. [2021-10-28 23:04:38,526 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 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) [2021-10-28 23:04:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 22818 states and 23907 transitions. [2021-10-28 23:04:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2021-10-28 23:04:38,536 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:38,537 INFO L513 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:38,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-28 23:04:38,538 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:38,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:38,539 INFO L85 PathProgramCache]: Analyzing trace with hash 725553759, now seen corresponding path program 1 times [2021-10-28 23:04:38,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:38,539 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377014952] [2021-10-28 23:04:38,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:38,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-10-28 23:04:38,807 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:38,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377014952] [2021-10-28 23:04:38,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377014952] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:38,808 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:38,808 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:38,808 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938418915] [2021-10-28 23:04:38,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:38,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:38,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:38,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:38,811 INFO L87 Difference]: Start difference. First operand 22818 states and 23907 transitions. Second operand has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 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) [2021-10-28 23:04:40,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:40,299 INFO L93 Difference]: Finished difference Result 48638 states and 50899 transitions. [2021-10-28 23:04:40,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:40,302 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 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 713 [2021-10-28 23:04:40,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:40,326 INFO L225 Difference]: With dead ends: 48638 [2021-10-28 23:04:40,327 INFO L226 Difference]: Without dead ends: 25822 [2021-10-28 23:04:40,335 INFO L786 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 [2021-10-28 23:04:40,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25822 states. [2021-10-28 23:04:40,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25822 to 21919. [2021-10-28 23:04:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21919 states, 21918 states have (on average 1.0477233324208413) internal successors, (22964), 21918 states have internal predecessors, (22964), 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) [2021-10-28 23:04:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21919 states to 21919 states and 22964 transitions. [2021-10-28 23:04:40,584 INFO L78 Accepts]: Start accepts. Automaton has 21919 states and 22964 transitions. Word has length 713 [2021-10-28 23:04:40,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:40,585 INFO L470 AbstractCegarLoop]: Abstraction has 21919 states and 22964 transitions. [2021-10-28 23:04:40,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 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) [2021-10-28 23:04:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 21919 states and 22964 transitions. [2021-10-28 23:04:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-10-28 23:04:40,598 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:40,598 INFO L513 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, 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, 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] [2021-10-28 23:04:40,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-28 23:04:40,599 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:40,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:40,600 INFO L85 PathProgramCache]: Analyzing trace with hash -111579741, now seen corresponding path program 1 times [2021-10-28 23:04:40,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:40,600 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902206718] [2021-10-28 23:04:40,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:40,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2021-10-28 23:04:41,040 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:41,040 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902206718] [2021-10-28 23:04:41,041 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902206718] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:41,041 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:41,041 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:41,041 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585757865] [2021-10-28 23:04:41,042 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:41,043 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:41,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:41,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:41,046 INFO L87 Difference]: Start difference. First operand 21919 states and 22964 transitions. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 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) [2021-10-28 23:04:42,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:42,535 INFO L93 Difference]: Finished difference Result 45928 states and 48124 transitions. [2021-10-28 23:04:42,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:42,536 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 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 734 [2021-10-28 23:04:42,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:42,559 INFO L225 Difference]: With dead ends: 45928 [2021-10-28 23:04:42,559 INFO L226 Difference]: Without dead ends: 23712 [2021-10-28 23:04:42,569 INFO L786 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 [2021-10-28 23:04:42,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23712 states. [2021-10-28 23:04:42,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23712 to 22216. [2021-10-28 23:04:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22216 states, 22215 states have (on average 1.0442943956785955) internal successors, (23199), 22215 states have internal predecessors, (23199), 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) [2021-10-28 23:04:42,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22216 states to 22216 states and 23199 transitions. [2021-10-28 23:04:42,944 INFO L78 Accepts]: Start accepts. Automaton has 22216 states and 23199 transitions. Word has length 734 [2021-10-28 23:04:42,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:42,945 INFO L470 AbstractCegarLoop]: Abstraction has 22216 states and 23199 transitions. [2021-10-28 23:04:42,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 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) [2021-10-28 23:04:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 22216 states and 23199 transitions. [2021-10-28 23:04:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2021-10-28 23:04:42,953 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:42,954 INFO L513 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-10-28 23:04:42,954 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-28 23:04:42,954 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:42,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:42,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1777625518, now seen corresponding path program 1 times [2021-10-28 23:04:42,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:42,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527398599] [2021-10-28 23:04:42,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:42,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-10-28 23:04:43,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:43,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527398599] [2021-10-28 23:04:43,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527398599] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:43,260 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:43,260 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:04:43,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740384286] [2021-10-28 23:04:43,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:04:43,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:43,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:04:43,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:04:43,263 INFO L87 Difference]: Start difference. First operand 22216 states and 23199 transitions. Second operand has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 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) [2021-10-28 23:04:45,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:45,593 INFO L93 Difference]: Finished difference Result 51325 states and 53504 transitions. [2021-10-28 23:04:45,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:04:45,594 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 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 736 [2021-10-28 23:04:45,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:45,620 INFO L225 Difference]: With dead ends: 51325 [2021-10-28 23:04:45,620 INFO L226 Difference]: Without dead ends: 29111 [2021-10-28 23:04:45,630 INFO L786 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 [2021-10-28 23:04:45,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29111 states. [2021-10-28 23:04:45,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29111 to 27314. [2021-10-28 23:04:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27314 states, 27313 states have (on average 1.0411525647127742) internal successors, (28437), 27313 states have internal predecessors, (28437), 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) [2021-10-28 23:04:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27314 states to 27314 states and 28437 transitions. [2021-10-28 23:04:45,948 INFO L78 Accepts]: Start accepts. Automaton has 27314 states and 28437 transitions. Word has length 736 [2021-10-28 23:04:45,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:45,948 INFO L470 AbstractCegarLoop]: Abstraction has 27314 states and 28437 transitions. [2021-10-28 23:04:45,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 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) [2021-10-28 23:04:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27314 states and 28437 transitions. [2021-10-28 23:04:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-10-28 23:04:45,962 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:45,963 INFO L513 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, 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, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:45,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-28 23:04:45,963 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:45,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:45,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1131599129, now seen corresponding path program 1 times [2021-10-28 23:04:45,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:45,964 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082230767] [2021-10-28 23:04:45,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:45,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-10-28 23:04:46,373 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:46,373 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082230767] [2021-10-28 23:04:46,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082230767] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:46,373 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:46,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:46,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754168060] [2021-10-28 23:04:46,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:46,375 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:46,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:46,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:46,376 INFO L87 Difference]: Start difference. First operand 27314 states and 28437 transitions. Second operand has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 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) [2021-10-28 23:04:47,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:47,428 INFO L93 Difference]: Finished difference Result 44111 states and 45782 transitions. [2021-10-28 23:04:47,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:47,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 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 818 [2021-10-28 23:04:47,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:47,443 INFO L225 Difference]: With dead ends: 44111 [2021-10-28 23:04:47,444 INFO L226 Difference]: Without dead ends: 16799 [2021-10-28 23:04:47,453 INFO L786 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 [2021-10-28 23:04:47,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16799 states. [2021-10-28 23:04:47,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16799 to 14403. [2021-10-28 23:04:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14403 states, 14402 states have (on average 1.0283293986946258) internal successors, (14810), 14402 states have internal predecessors, (14810), 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) [2021-10-28 23:04:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14403 states to 14403 states and 14810 transitions. [2021-10-28 23:04:47,628 INFO L78 Accepts]: Start accepts. Automaton has 14403 states and 14810 transitions. Word has length 818 [2021-10-28 23:04:47,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:47,629 INFO L470 AbstractCegarLoop]: Abstraction has 14403 states and 14810 transitions. [2021-10-28 23:04:47,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 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) [2021-10-28 23:04:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 14403 states and 14810 transitions. [2021-10-28 23:04:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-10-28 23:04:47,694 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:47,695 INFO L513 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:47,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-28 23:04:47,695 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:47,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:47,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1562953579, now seen corresponding path program 1 times [2021-10-28 23:04:47,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:47,696 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518410011] [2021-10-28 23:04:47,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:47,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2021-10-28 23:04:48,125 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:48,125 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518410011] [2021-10-28 23:04:48,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518410011] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:48,125 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:48,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:48,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250698312] [2021-10-28 23:04:48,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:48,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:48,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:48,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:48,128 INFO L87 Difference]: Start difference. First operand 14403 states and 14810 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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) [2021-10-28 23:04:49,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:49,322 INFO L93 Difference]: Finished difference Result 34505 states and 35498 transitions. [2021-10-28 23:04:49,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:49,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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 840 [2021-10-28 23:04:49,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:49,340 INFO L225 Difference]: With dead ends: 34505 [2021-10-28 23:04:49,340 INFO L226 Difference]: Without dead ends: 19805 [2021-10-28 23:04:49,349 INFO L786 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 [2021-10-28 23:04:49,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19805 states. [2021-10-28 23:04:49,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19805 to 18001. [2021-10-28 23:04:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18001 states, 18000 states have (on average 1.0287777777777778) internal successors, (18518), 18000 states have internal predecessors, (18518), 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) [2021-10-28 23:04:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18001 states to 18001 states and 18518 transitions. [2021-10-28 23:04:49,622 INFO L78 Accepts]: Start accepts. Automaton has 18001 states and 18518 transitions. Word has length 840 [2021-10-28 23:04:49,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:49,623 INFO L470 AbstractCegarLoop]: Abstraction has 18001 states and 18518 transitions. [2021-10-28 23:04:49,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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) [2021-10-28 23:04:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 18001 states and 18518 transitions. [2021-10-28 23:04:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-10-28 23:04:49,644 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:49,645 INFO L513 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:04:49,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-28 23:04:49,645 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:49,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:49,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1776582564, now seen corresponding path program 1 times [2021-10-28 23:04:49,646 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:49,646 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655077482] [2021-10-28 23:04:49,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:49,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1549 backedges. 947 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-10-28 23:04:50,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:50,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655077482] [2021-10-28 23:04:50,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655077482] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:50,139 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:50,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:04:50,140 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775891828] [2021-10-28 23:04:50,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:04:50,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:50,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:04:50,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:04:50,143 INFO L87 Difference]: Start difference. First operand 18001 states and 18518 transitions. Second operand has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 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) [2021-10-28 23:04:51,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:51,682 INFO L93 Difference]: Finished difference Result 22200 states and 22836 transitions. [2021-10-28 23:04:51,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:04:51,683 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 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 947 [2021-10-28 23:04:51,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:51,701 INFO L225 Difference]: With dead ends: 22200 [2021-10-28 23:04:51,701 INFO L226 Difference]: Without dead ends: 22198 [2021-10-28 23:04:51,705 INFO L786 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 [2021-10-28 23:04:51,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22198 states. [2021-10-28 23:04:51,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22198 to 14402. [2021-10-28 23:04:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14402 states, 14401 states have (on average 1.0283313658773696) internal successors, (14809), 14401 states have internal predecessors, (14809), 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) [2021-10-28 23:04:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14402 states to 14402 states and 14809 transitions. [2021-10-28 23:04:51,896 INFO L78 Accepts]: Start accepts. Automaton has 14402 states and 14809 transitions. Word has length 947 [2021-10-28 23:04:51,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:51,897 INFO L470 AbstractCegarLoop]: Abstraction has 14402 states and 14809 transitions. [2021-10-28 23:04:51,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 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) [2021-10-28 23:04:51,897 INFO L276 IsEmpty]: Start isEmpty. Operand 14402 states and 14809 transitions. [2021-10-28 23:04:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-10-28 23:04:51,914 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:51,914 INFO L513 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 23:04:51,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-28 23:04:51,915 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:51,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:51,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1872158277, now seen corresponding path program 1 times [2021-10-28 23:04:51,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:51,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506266705] [2021-10-28 23:04:51,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:51,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-10-28 23:04:52,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:52,270 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506266705] [2021-10-28 23:04:52,270 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506266705] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:52,270 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:52,270 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:52,271 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356388859] [2021-10-28 23:04:52,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:52,272 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:52,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:52,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:52,273 INFO L87 Difference]: Start difference. First operand 14402 states and 14809 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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) [2021-10-28 23:04:53,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:53,238 INFO L93 Difference]: Finished difference Result 27300 states and 28061 transitions. [2021-10-28 23:04:53,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:53,238 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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 956 [2021-10-28 23:04:53,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:53,251 INFO L225 Difference]: With dead ends: 27300 [2021-10-28 23:04:53,252 INFO L226 Difference]: Without dead ends: 12601 [2021-10-28 23:04:53,258 INFO L786 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 [2021-10-28 23:04:53,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12601 states. [2021-10-28 23:04:53,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 11403. [2021-10-28 23:04:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11403 states, 11402 states have (on average 1.0181547097000527) internal successors, (11609), 11402 states have internal predecessors, (11609), 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) [2021-10-28 23:04:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11403 states to 11403 states and 11609 transitions. [2021-10-28 23:04:53,419 INFO L78 Accepts]: Start accepts. Automaton has 11403 states and 11609 transitions. Word has length 956 [2021-10-28 23:04:53,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:53,420 INFO L470 AbstractCegarLoop]: Abstraction has 11403 states and 11609 transitions. [2021-10-28 23:04:53,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 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) [2021-10-28 23:04:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 11403 states and 11609 transitions. [2021-10-28 23:04:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2021-10-28 23:04:53,442 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:53,442 INFO L513 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, 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, 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, 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] [2021-10-28 23:04:53,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-28 23:04:53,443 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:53,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:53,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1310312419, now seen corresponding path program 1 times [2021-10-28 23:04:53,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:53,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570795678] [2021-10-28 23:04:53,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:53,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:54,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-10-28 23:04:54,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:54,025 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570795678] [2021-10-28 23:04:54,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570795678] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:04:54,025 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116332232] [2021-10-28 23:04:54,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:54,026 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:04:54,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:04:54,028 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:04:54,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 23:04:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:54,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:04:54,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-10-28 23:05:00,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116332232] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:00,654 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:05:00,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 23:05:00,655 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929688473] [2021-10-28 23:05:00,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:05:00,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:00,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:05:00,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:05:00,659 INFO L87 Difference]: Start difference. First operand 11403 states and 11609 transitions. Second operand has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 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) [2021-10-28 23:05:04,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:04,091 INFO L93 Difference]: Finished difference Result 22788 states and 23204 transitions. [2021-10-28 23:05:04,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:05:04,091 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 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 1033 [2021-10-28 23:05:04,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:04,113 INFO L225 Difference]: With dead ends: 22788 [2021-10-28 23:05:04,113 INFO L226 Difference]: Without dead ends: 22786 [2021-10-28 23:05:04,118 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1031 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:05:04,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22786 states. [2021-10-28 23:05:04,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22786 to 14395. [2021-10-28 23:05:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 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) [2021-10-28 23:05:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-10-28 23:05:04,392 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1033 [2021-10-28 23:05:04,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:04,393 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-10-28 23:05:04,394 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 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) [2021-10-28 23:05:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-10-28 23:05:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1265 [2021-10-28 23:05:04,433 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:04,434 INFO L513 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:05:04,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:04,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-10-28 23:05:04,639 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:04,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:04,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1414672077, now seen corresponding path program 1 times [2021-10-28 23:05:04,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:04,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028477742] [2021-10-28 23:05:04,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:04,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1725 proven. 508 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-10-28 23:05:05,326 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:05,327 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028477742] [2021-10-28 23:05:05,327 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028477742] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:05,327 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651593500] [2021-10-28 23:05:05,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:05,328 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:05,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:05,329 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:05,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-28 23:05:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:06,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 23:05:06,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2021-10-28 23:05:08,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1651593500] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:08,914 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:05:08,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-10-28 23:05:08,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173672864] [2021-10-28 23:05:08,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:08,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:08,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:08,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:05:08,917 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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) [2021-10-28 23:05:10,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:10,760 INFO L93 Difference]: Finished difference Result 27898 states and 28395 transitions. [2021-10-28 23:05:10,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:05:10,761 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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 1264 [2021-10-28 23:05:10,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:10,778 INFO L225 Difference]: With dead ends: 27898 [2021-10-28 23:05:10,778 INFO L226 Difference]: Without dead ends: 16497 [2021-10-28 23:05:10,786 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1271 GetRequests, 1265 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:05:10,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16497 states. [2021-10-28 23:05:11,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16497 to 14395. [2021-10-28 23:05:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 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) [2021-10-28 23:05:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-10-28 23:05:11,088 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1264 [2021-10-28 23:05:11,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:11,088 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-10-28 23:05:11,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 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) [2021-10-28 23:05:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-10-28 23:05:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2021-10-28 23:05:11,117 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:11,118 INFO L513 BasicCegarLoop]: trace histogram [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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:11,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:11,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:11,344 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:11,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:11,345 INFO L85 PathProgramCache]: Analyzing trace with hash 155976768, now seen corresponding path program 1 times [2021-10-28 23:05:11,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:11,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507248113] [2021-10-28 23:05:11,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:11,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2005 proven. 392 refuted. 0 times theorem prover too weak. 749 trivial. 0 not checked. [2021-10-28 23:05:11,881 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:11,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507248113] [2021-10-28 23:05:11,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507248113] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:11,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [30885636] [2021-10-28 23:05:11,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:11,883 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:11,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:11,884 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:11,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-28 23:05:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:13,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-28 23:05:13,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2383 proven. 2 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2021-10-28 23:05:17,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [30885636] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:17,184 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:05:17,185 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-28 23:05:17,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031761544] [2021-10-28 23:05:17,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 23:05:17,188 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:17,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 23:05:17,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:05:17,189 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 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) [2021-10-28 23:05:21,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:21,028 INFO L93 Difference]: Finished difference Result 29854 states and 30387 transitions. [2021-10-28 23:05:21,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-28 23:05:21,029 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 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 1266 [2021-10-28 23:05:21,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:21,042 INFO L225 Difference]: With dead ends: 29854 [2021-10-28 23:05:21,042 INFO L226 Difference]: Without dead ends: 15461 [2021-10-28 23:05:21,049 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1288 GetRequests, 1273 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-10-28 23:05:21,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15461 states. [2021-10-28 23:05:21,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15461 to 14096. [2021-10-28 23:05:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14096 states, 14095 states have (on average 1.0175948918056048) internal successors, (14343), 14095 states have internal predecessors, (14343), 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) [2021-10-28 23:05:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14096 states to 14096 states and 14343 transitions. [2021-10-28 23:05:21,219 INFO L78 Accepts]: Start accepts. Automaton has 14096 states and 14343 transitions. Word has length 1266 [2021-10-28 23:05:21,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:21,220 INFO L470 AbstractCegarLoop]: Abstraction has 14096 states and 14343 transitions. [2021-10-28 23:05:21,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 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) [2021-10-28 23:05:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 14096 states and 14343 transitions. [2021-10-28 23:05:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-10-28 23:05:21,237 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:21,238 INFO L513 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:21,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:21,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:21,448 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:21,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:21,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1949088596, now seen corresponding path program 1 times [2021-10-28 23:05:21,449 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:21,449 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902795112] [2021-10-28 23:05:21,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:21,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2133 proven. 456 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-10-28 23:05:22,018 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:22,018 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902795112] [2021-10-28 23:05:22,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902795112] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:22,019 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547532408] [2021-10-28 23:05:22,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:22,019 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:22,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:22,020 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:22,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-28 23:05:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:23,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-28 23:05:23,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2514 proven. 87 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2021-10-28 23:05:27,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [547532408] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:27,332 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:05:27,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-28 23:05:27,333 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093970578] [2021-10-28 23:05:27,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 23:05:27,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:27,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 23:05:27,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:05:27,336 INFO L87 Difference]: Start difference. First operand 14096 states and 14343 transitions. Second operand has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 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) [2021-10-28 23:05:30,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:30,747 INFO L93 Difference]: Finished difference Result 27174 states and 27638 transitions. [2021-10-28 23:05:30,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-28 23:05:30,748 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 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 1272 [2021-10-28 23:05:30,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:30,761 INFO L225 Difference]: With dead ends: 27174 [2021-10-28 23:05:30,761 INFO L226 Difference]: Without dead ends: 15474 [2021-10-28 23:05:30,769 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1303 GetRequests, 1284 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2021-10-28 23:05:30,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15474 states. [2021-10-28 23:05:30,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15474 to 13495. [2021-10-28 23:05:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13495 states, 13494 states have (on average 1.017044612420335) internal successors, (13724), 13494 states have internal predecessors, (13724), 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) [2021-10-28 23:05:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13495 states to 13495 states and 13724 transitions. [2021-10-28 23:05:30,936 INFO L78 Accepts]: Start accepts. Automaton has 13495 states and 13724 transitions. Word has length 1272 [2021-10-28 23:05:30,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:30,937 INFO L470 AbstractCegarLoop]: Abstraction has 13495 states and 13724 transitions. [2021-10-28 23:05:30,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 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) [2021-10-28 23:05:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 13495 states and 13724 transitions. [2021-10-28 23:05:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2021-10-28 23:05:30,954 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:30,955 INFO L513 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:30,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:31,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:31,156 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:31,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:31,156 INFO L85 PathProgramCache]: Analyzing trace with hash 2036438089, now seen corresponding path program 1 times [2021-10-28 23:05:31,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:31,156 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72052762] [2021-10-28 23:05:31,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:31,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3246 backedges. 2329 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-10-28 23:05:31,634 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:31,635 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72052762] [2021-10-28 23:05:31,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72052762] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:31,635 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:31,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:05:31,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101494232] [2021-10-28 23:05:31,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:31,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:31,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:31,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:05:31,639 INFO L87 Difference]: Start difference. First operand 13495 states and 13724 transitions. Second operand has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 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) [2021-10-28 23:05:33,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:33,008 INFO L93 Difference]: Finished difference Result 27408 states and 27871 transitions. [2021-10-28 23:05:33,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:05:33,008 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 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 1284 [2021-10-28 23:05:33,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:33,020 INFO L225 Difference]: With dead ends: 27408 [2021-10-28 23:05:33,020 INFO L226 Difference]: Without dead ends: 13915 [2021-10-28 23:05:33,025 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:05:33,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13915 states. [2021-10-28 23:05:33,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13915 to 13794. [2021-10-28 23:05:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 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) [2021-10-28 23:05:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-10-28 23:05:33,183 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1284 [2021-10-28 23:05:33,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:33,184 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-10-28 23:05:33,184 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 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) [2021-10-28 23:05:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-10-28 23:05:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1351 [2021-10-28 23:05:33,202 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:33,203 INFO L513 BasicCegarLoop]: trace histogram [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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:33,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-10-28 23:05:33,203 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:33,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:33,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1640326520, now seen corresponding path program 1 times [2021-10-28 23:05:33,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:33,204 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525382030] [2021-10-28 23:05:33,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:33,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 828 proven. 1900 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2021-10-28 23:05:33,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:33,978 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525382030] [2021-10-28 23:05:33,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525382030] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:33,978 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1581017465] [2021-10-28 23:05:33,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:33,979 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:33,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:33,992 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:33,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-28 23:05:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:36,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:05:36,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 1063 proven. 0 refuted. 0 times theorem prover too weak. 2167 trivial. 0 not checked. [2021-10-28 23:05:38,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1581017465] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:38,907 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:05:38,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2021-10-28 23:05:38,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840154946] [2021-10-28 23:05:38,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:05:38,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:38,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:05:38,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-28 23:05:38,910 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 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) [2021-10-28 23:05:41,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:41,052 INFO L93 Difference]: Finished difference Result 22184 states and 22536 transitions. [2021-10-28 23:05:41,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:05:41,053 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 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 1350 [2021-10-28 23:05:41,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:41,078 INFO L225 Difference]: With dead ends: 22184 [2021-10-28 23:05:41,079 INFO L226 Difference]: Without dead ends: 22182 [2021-10-28 23:05:41,085 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1359 GetRequests, 1349 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-28 23:05:41,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22182 states. [2021-10-28 23:05:41,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22182 to 13794. [2021-10-28 23:05:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 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) [2021-10-28 23:05:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-10-28 23:05:41,420 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1350 [2021-10-28 23:05:41,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:41,421 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-10-28 23:05:41,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 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) [2021-10-28 23:05:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-10-28 23:05:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1498 [2021-10-28 23:05:41,442 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:41,442 INFO L513 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, 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, 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, 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, 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, 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, 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] [2021-10-28 23:05:41,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:41,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-10-28 23:05:41,643 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:41,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:41,644 INFO L85 PathProgramCache]: Analyzing trace with hash 832549084, now seen corresponding path program 1 times [2021-10-28 23:05:41,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:41,644 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20405482] [2021-10-28 23:05:41,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:41,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2365 proven. 1248 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-10-28 23:05:42,412 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:42,412 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20405482] [2021-10-28 23:05:42,412 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20405482] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:42,412 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920141217] [2021-10-28 23:05:42,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:42,413 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:42,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:42,414 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:42,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-28 23:05:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:44,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 23:05:44,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:06:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2622 proven. 561 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-10-28 23:06:00,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920141217] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:00,035 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:06:00,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-10-28 23:06:00,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075705986] [2021-10-28 23:06:00,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-28 23:06:00,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:00,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-28 23:06:00,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-28 23:06:00,040 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 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) [2021-10-28 23:06:10,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:10,748 INFO L93 Difference]: Finished difference Result 48562 states and 49328 transitions. [2021-10-28 23:06:10,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-28 23:06:10,749 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 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 1497 [2021-10-28 23:06:10,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:10,780 INFO L225 Difference]: With dead ends: 48562 [2021-10-28 23:06:10,780 INFO L226 Difference]: Without dead ends: 33574 [2021-10-28 23:06:10,790 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1510 GetRequests, 1499 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2021-10-28 23:06:10,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33574 states. [2021-10-28 23:06:11,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33574 to 13794. [2021-10-28 23:06:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0152976147321104) internal successors, (14004), 13793 states have internal predecessors, (14004), 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) [2021-10-28 23:06:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14004 transitions. [2021-10-28 23:06:11,054 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14004 transitions. Word has length 1497 [2021-10-28 23:06:11,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:11,055 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14004 transitions. [2021-10-28 23:06:11,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 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) [2021-10-28 23:06:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14004 transitions. [2021-10-28 23:06:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2021-10-28 23:06:11,078 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:11,079 INFO L513 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, 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, 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, 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, 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, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:06:11,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-28 23:06:11,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-10-28 23:06:11,281 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:11,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:11,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1882290462, now seen corresponding path program 1 times [2021-10-28 23:06:11,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:11,282 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243368827] [2021-10-28 23:06:11,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:11,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 2940 proven. 1322 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-10-28 23:06:12,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:12,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243368827] [2021-10-28 23:06:12,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243368827] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:12,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [393299858] [2021-10-28 23:06:12,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:12,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:06:12,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:06:12,120 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:06:12,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-28 23:06:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:15,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 23:06:15,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:06:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 3040 proven. 561 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2021-10-28 23:06:24,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [393299858] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:24,497 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:06:24,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-10-28 23:06:24,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888559235] [2021-10-28 23:06:24,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-28 23:06:24,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:24,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-28 23:06:24,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-28 23:06:24,504 INFO L87 Difference]: Start difference. First operand 13794 states and 14004 transitions. Second operand has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 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) [2021-10-28 23:06:32,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:32,631 INFO L93 Difference]: Finished difference Result 74325 states and 75452 transitions. [2021-10-28 23:06:32,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-28 23:06:32,632 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 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 1695 [2021-10-28 23:06:32,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:32,850 INFO L225 Difference]: With dead ends: 74325 [2021-10-28 23:06:32,850 INFO L226 Difference]: Without dead ends: 59935 [2021-10-28 23:06:32,859 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1718 GetRequests, 1702 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2021-10-28 23:06:32,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59935 states. [2021-10-28 23:06:33,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59935 to 20974. [2021-10-28 23:06:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 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) [2021-10-28 23:06:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-10-28 23:06:33,317 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1695 [2021-10-28 23:06:33,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:33,319 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-10-28 23:06:33,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 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) [2021-10-28 23:06:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-10-28 23:06:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1994 [2021-10-28 23:06:33,352 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:33,353 INFO L513 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, 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, 10, 10, 10, 10, 10, 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, 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, 5, 5, 5, 5, 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, 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] [2021-10-28 23:06:33,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-10-28 23:06:33,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-10-28 23:06:33,554 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:33,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:33,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1067983998, now seen corresponding path program 1 times [2021-10-28 23:06:33,555 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:33,555 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303963766] [2021-10-28 23:06:33,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:33,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5672 proven. 105 refuted. 0 times theorem prover too weak. 1603 trivial. 0 not checked. [2021-10-28 23:06:34,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:34,592 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303963766] [2021-10-28 23:06:34,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303963766] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:34,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1576356116] [2021-10-28 23:06:34,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:34,593 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:06:34,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:06:34,594 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:06:34,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-28 23:06:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:38,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2285 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:06:38,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:06:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5288 proven. 0 refuted. 0 times theorem prover too weak. 2092 trivial. 0 not checked. [2021-10-28 23:06:42,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1576356116] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:42,388 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:06:42,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-10-28 23:06:42,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714614114] [2021-10-28 23:06:42,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:06:42,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:42,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:06:42,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:06:42,393 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 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) [2021-10-28 23:06:44,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:44,180 INFO L93 Difference]: Finished difference Result 47039 states and 47773 transitions. [2021-10-28 23:06:44,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:06:44,181 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 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 1993 [2021-10-28 23:06:44,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:44,203 INFO L225 Difference]: With dead ends: 47039 [2021-10-28 23:06:44,204 INFO L226 Difference]: Without dead ends: 26067 [2021-10-28 23:06:44,212 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1997 GetRequests, 1993 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:06:44,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26067 states. [2021-10-28 23:06:44,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26067 to 20974. [2021-10-28 23:06:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 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) [2021-10-28 23:06:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-10-28 23:06:44,532 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1993 [2021-10-28 23:06:44,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:44,533 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-10-28 23:06:44,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 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) [2021-10-28 23:06:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-10-28 23:06:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2773 [2021-10-28 23:06:44,580 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:44,581 INFO L513 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 5, 5, 5, 5, 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, 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] [2021-10-28 23:06:44,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-28 23:06:44,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-10-28 23:06:44,782 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:44,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:44,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1286284888, now seen corresponding path program 1 times [2021-10-28 23:06:44,784 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:44,784 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283903989] [2021-10-28 23:06:44,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:44,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 15190 backedges. 8509 proven. 0 refuted. 0 times theorem prover too weak. 6681 trivial. 0 not checked. [2021-10-28 23:06:46,210 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:46,211 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283903989] [2021-10-28 23:06:46,211 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283903989] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:46,211 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:06:46,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:06:46,212 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573206079] [2021-10-28 23:06:46,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:06:46,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:46,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:06:46,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:06:46,214 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 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) [2021-10-28 23:06:47,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:47,950 INFO L93 Difference]: Finished difference Result 40254 states and 40883 transitions. [2021-10-28 23:06:47,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:06:47,951 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 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 2772 [2021-10-28 23:06:47,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:47,953 INFO L225 Difference]: With dead ends: 40254 [2021-10-28 23:06:47,953 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 23:06:47,962 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:06:47,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 23:06:47,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 23:06:47,962 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) [2021-10-28 23:06:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 23:06:47,963 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2772 [2021-10-28 23:06:47,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:47,963 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 23:06:47,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 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) [2021-10-28 23:06:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 23:06:47,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 23:06:47,966 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:06:47,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-10-28 23:06:47,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 23:06:47,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:06:47,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:06:53,249 WARN L207 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 1324 DAG size of output: 1160 [2021-10-28 23:06:53,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:07:01,483 WARN L207 SmtUtils]: Spent 8.22 s on a formula simplification. DAG size of input: 1652 DAG size of output: 1422 [2021-10-28 23:07:01,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:07:09,535 WARN L207 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 1651 DAG size of output: 1422 [2021-10-28 23:07:25,984 WARN L207 SmtUtils]: Spent 16.43 s on a formula simplification. DAG size of input: 1122 DAG size of output: 244 [2021-10-28 23:07:48,835 WARN L207 SmtUtils]: Spent 22.84 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-10-28 23:08:11,912 WARN L207 SmtUtils]: Spent 23.07 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-10-28 23:08:11,917 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,917 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,917 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,917 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,917 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,918 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,918 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-10-28 23:08:11,918 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-10-28 23:08:11,918 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,918 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,918 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,919 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-10-28 23:08:11,919 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,919 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,919 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,919 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,919 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,920 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-10-28 23:08:11,920 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,920 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,920 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 23:08:11,920 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 23:08:11,920 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,921 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,921 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,921 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,921 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-10-28 23:08:11,921 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,921 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 23:08:11,921 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 23:08:11,922 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,922 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,922 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 23:08:11,922 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 23:08:11,922 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,922 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,923 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,923 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,923 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,923 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-10-28 23:08:11,923 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,923 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,924 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,924 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,924 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,924 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,924 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-10-28 23:08:11,924 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,925 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,925 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,925 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,925 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,925 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,925 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-10-28 23:08:11,926 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,926 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,926 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,926 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,926 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,926 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,926 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-10-28 23:08:11,927 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,927 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,927 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,927 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,927 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-10-28 23:08:11,927 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-10-28 23:08:11,928 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,928 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,928 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,928 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,928 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-10-28 23:08:11,928 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,929 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,929 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,929 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,929 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,929 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,929 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 23:08:11,930 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,930 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 23:08:11,930 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 23:08:11,930 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 23:08:11,930 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-10-28 23:08:11,930 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,930 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,931 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,931 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,931 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,931 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,931 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,931 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,932 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-10-28 23:08:11,932 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 23:08:11,932 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 128) no Hoare annotation was computed. [2021-10-28 23:08:11,932 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,932 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,932 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,933 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,933 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,933 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-10-28 23:08:11,933 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,933 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 23:08:11,933 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 23:08:11,934 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-10-28 23:08:11,934 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-10-28 23:08:11,934 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 23:08:11,934 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 23:08:11,934 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,934 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,935 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,935 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,935 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-10-28 23:08:11,935 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-10-28 23:08:11,935 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,935 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-10-28 23:08:11,935 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,936 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,936 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,936 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,936 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,936 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,936 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-10-28 23:08:11,937 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,937 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,937 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,937 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,937 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,937 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 23:08:11,938 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 23:08:11,938 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,938 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-10-28 23:08:11,938 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-10-28 23:08:11,938 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-10-28 23:08:11,938 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,939 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-10-28 23:08:11,939 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-10-28 23:08:11,939 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,939 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,939 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,939 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,939 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-10-28 23:08:11,940 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,940 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,940 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,940 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,940 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 23:08:11,940 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 23:08:11,941 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,941 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-10-28 23:08:11,941 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,941 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,941 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,941 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,942 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,942 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,942 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-10-28 23:08:11,942 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,942 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,942 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,942 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,943 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,943 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,943 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,943 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-10-28 23:08:11,943 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,943 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,944 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,944 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,944 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,944 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-10-28 23:08:11,944 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,944 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,945 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,945 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,945 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,945 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,945 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,945 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 23:08:11,946 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,946 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-10-28 23:08:11,946 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-10-28 23:08:11,946 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,946 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,946 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-10-28 23:08:11,947 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,947 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,947 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,947 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,947 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,947 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-10-28 23:08:11,948 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,948 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,948 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,948 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,948 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,948 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-10-28 23:08:11,949 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,949 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,949 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,949 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,949 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-10-28 23:08:11,949 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-28 23:08:11,950 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,950 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,950 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,950 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,950 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,950 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 23:08:11,951 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 23:08:11,951 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,951 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-10-28 23:08:11,951 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-28 23:08:11,951 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,951 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,952 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,952 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,952 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,952 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-10-28 23:08:11,952 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-10-28 23:08:11,952 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 23:08:11,953 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 23:08:11,953 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,953 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,953 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,953 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-10-28 23:08:11,954 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-28 23:08:11,954 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,954 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,954 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,954 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,954 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,954 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,955 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-10-28 23:08:11,955 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-10-28 23:08:11,955 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-10-28 23:08:11,955 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,955 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-28 23:08:11,956 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,956 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,956 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,956 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,956 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,956 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,957 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,957 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,957 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-10-28 23:08:11,957 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-28 23:08:11,957 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-10-28 23:08:11,957 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-10-28 23:08:11,958 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,958 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,958 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,958 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,959 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse37 (+ 42 ~a4~0)) (.cse36 (+ ~a0~0 147)) (.cse39 (+ ~a4~0 86))) (let ((.cse35 (<= .cse39 0)) (.cse6 (<= 0 (+ ~a29~0 192415))) (.cse27 (< 0 .cse39)) (.cse11 (<= 44 ~a29~0)) (.cse14 (<= .cse36 0)) (.cse21 (= 3 ~a2~0)) (.cse24 (<= .cse37 0)) (.cse2 (= ~a2~0 4)) (.cse32 (<= (+ ~a0~0 3672) 0)) (.cse26 (<= (+ ~a29~0 127) 0))) (let ((.cse1 (<= ~a29~0 42)) (.cse5 (<= 0 (+ ~a0~0 60))) (.cse22 (<= 66 ~a0~0)) (.cse17 (<= 0 (+ 600001 ~a0~0))) (.cse23 (< 0 (+ 585714 ~a0~0))) (.cse7 (or (and .cse27 .cse24 .cse11 .cse14 .cse21) (and .cse24 .cse2 .cse32 .cse26))) (.cse9 (<= ~a2~0 3)) (.cse19 (<= (+ 339366 ~a0~0) 0)) (.cse8 (<= (+ 148 ~a0~0) 0)) (.cse10 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse38 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse38 1)) (<= 0 (+ .cse38 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse18 (or (and .cse27 .cse24 .cse32 .cse6) (and .cse27 .cse24 .cse11 .cse14))) (.cse30 (<= 0 (+ 599998 ~a0~0))) (.cse15 (<= 2 ~a29~0)) (.cse16 (= 2 ~a2~0)) (.cse0 (<= (+ 89 ~a4~0) 0)) (.cse12 (<= ~a0~0 599970)) (.cse4 (<= ~a29~0 41)) (.cse20 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse25 (= ~a2~0 1)) (.cse34 (<= (+ ~a29~0 401505) 0)) (.cse13 (<= (+ ~a0~0 61) 0)) (.cse33 (<= ~a29~0 43)) (.cse31 (or (< 0 .cse36) .cse35 (< 0 .cse37) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse3 (= 5 ~a2~0)) (.cse28 (<= (+ 98 ~a0~0) 0)) (.cse29 (<= 0 (+ 146 ~a0~0)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10) (and .cse3 .cse11 .cse0 .cse12) (and .cse3 .cse0 .cse13) (and .cse0 .cse14 .cse13) (and .cse15 .cse16 .cse0 (<= ~a0~0 599946) .cse17 .cse6) (and .cse1 .cse18 .cse2 .cse19 .cse20) (and .cse11 .cse0 .cse12 .cse21) (and .cse22 .cse16 .cse0 .cse12 .cse6) (and .cse23 .cse8 .cse24 .cse11 .cse25) (and (<= 0 (+ 97 ~a0~0)) .cse0 .cse13) (and (or (and .cse4 .cse0 .cse5 .cse6) (and .cse22 .cse0 .cse26)) .cse12 .cse21) (and .cse16 .cse11 .cse14 .cse17) (and .cse15 .cse16 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse0 .cse17 (<= 43 ~a29~0) .cse6) (and .cse27 .cse24 .cse16 .cse14 .cse17) (and .cse0 .cse25 (<= (+ 44 ~a0~0) 0) .cse26) (and .cse27 .cse24 .cse16 .cse28 .cse29 .cse6) (and .cse7 .cse2 .cse20) (and .cse27 .cse23 (<= (+ 104 ~a0~0) 0) .cse4 .cse24 .cse21) (and .cse4 .cse24 .cse30 (or (and .cse25 .cse13 .cse6) (and .cse27 .cse25 .cse6))) (and .cse7 .cse9 .cse19 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse8 .cse24 .cse25 .cse10) (and .cse11 .cse30 .cse18 .cse2 .cse31) (and .cse3 (or (and .cse27 .cse24 .cse14 .cse6) (and .cse27 .cse24 .cse32)) .cse30) (and .cse16 .cse0 .cse13 .cse6) (and .cse24 .cse29 .cse25 .cse33 .cse13 .cse6) (and .cse3 .cse24 .cse11 .cse30 .cse14) (and .cse15 .cse0 .cse13) (and (or (and .cse0 .cse25 .cse34) (and .cse16 .cse0 .cse26)) .cse12) (and .cse27 .cse24 (<= (+ ~a0~0 99) 0) .cse29 .cse21) (and .cse24 .cse28 .cse29 .cse25 .cse6) (and .cse27 .cse24 .cse14 .cse21 .cse33 .cse31) (and .cse27 .cse3 .cse4 .cse24 .cse28 .cse20 .cse6) (and .cse25 .cse35 .cse34 .cse13) (and .cse24 .cse21 .cse32 .cse33 .cse31 .cse6) (and .cse27 .cse3 .cse24 .cse28 .cse29 (<= 96176 ~a29~0)))))) [2021-10-28 23:08:11,959 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-10-28 23:08:11,959 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-10-28 23:08:11,960 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,960 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,960 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,960 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,960 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,960 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,961 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,961 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 23:08:11,961 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,961 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 23:08:11,961 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-10-28 23:08:11,961 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,962 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-10-28 23:08:11,962 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-10-28 23:08:11,962 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-10-28 23:08:11,962 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-10-28 23:08:11,962 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,962 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,963 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,963 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,963 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,963 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-10-28 23:08:11,963 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-10-28 23:08:11,963 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,964 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-10-28 23:08:11,964 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-10-28 23:08:11,964 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,964 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,964 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 23:08:11,965 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,965 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,965 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,965 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,966 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-10-28 23:08:11,966 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,966 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-10-28 23:08:11,966 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-10-28 23:08:11,966 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,967 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,967 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,967 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,967 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,967 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,967 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-10-28 23:08:11,968 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-10-28 23:08:11,968 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,968 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,968 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-10-28 23:08:11,968 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,968 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,969 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,969 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,969 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,969 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,969 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-10-28 23:08:11,969 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-10-28 23:08:11,970 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,970 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,970 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,970 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,970 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,970 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,971 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-10-28 23:08:11,971 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,971 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-10-28 23:08:11,971 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,971 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,971 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,972 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,972 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,972 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,972 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,972 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-10-28 23:08:11,972 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-10-28 23:08:11,973 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,973 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,973 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,973 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,973 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,973 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,974 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,974 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-10-28 23:08:11,974 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-10-28 23:08:11,974 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,974 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,974 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,974 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,975 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,975 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,975 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,975 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-10-28 23:08:11,975 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-10-28 23:08:11,975 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,976 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-10-28 23:08:11,976 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-10-28 23:08:11,976 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,976 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,976 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,976 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,977 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,977 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,977 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-10-28 23:08:11,978 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-10-28 23:08:11,978 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-10-28 23:08:11,978 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,978 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,978 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,978 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,979 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,979 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,979 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,979 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,979 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-10-28 23:08:11,979 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-10-28 23:08:11,979 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,980 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 23:08:11,980 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 23:08:11,980 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,980 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,980 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,980 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,981 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,981 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,981 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 23:08:11,981 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-10-28 23:08:11,981 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,981 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,981 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,982 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,982 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-10-28 23:08:11,982 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-10-28 23:08:11,982 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 23:08:11,982 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,982 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 23:08:11,983 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-10-28 23:08:11,983 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,983 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,983 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,983 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,983 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,983 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,984 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,984 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-10-28 23:08:11,984 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,984 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,984 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,984 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,984 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-10-28 23:08:11,985 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,985 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,985 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-10-28 23:08:11,985 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,985 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,985 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,985 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,986 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,986 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,986 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,986 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-28 23:08:11,986 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-10-28 23:08:11,986 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,986 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-10-28 23:08:11,987 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,987 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:08:11,987 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,987 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-10-28 23:08:11,987 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-10-28 23:08:11,990 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:08:11,992 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:08:12,004 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,010 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,010 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,010 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,010 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,044 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,044 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,044 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,045 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,045 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,046 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,046 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,046 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,047 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,047 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,047 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,047 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,048 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,048 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,048 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,048 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,049 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,049 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,049 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,049 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,054 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,054 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,055 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,055 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,055 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,056 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,056 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,056 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,057 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,057 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,057 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,058 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,058 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,058 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,058 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,059 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,060 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,064 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,064 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,065 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,065 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,065 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,065 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,066 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,069 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,070 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,070 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,070 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,071 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,071 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,071 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,072 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,073 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,073 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,073 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,074 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,074 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,074 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,075 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,075 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,075 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,076 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,076 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,076 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,077 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,077 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,077 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,077 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,078 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,081 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,081 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,082 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,082 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,082 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,083 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,083 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,084 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,084 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,084 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,085 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,085 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,085 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,086 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,086 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,086 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,087 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,087 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,087 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,087 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,088 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,088 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,088 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,089 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,089 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,089 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,089 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,092 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,093 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,093 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,093 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,094 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,094 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,096 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,097 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,097 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,097 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,098 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,098 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,098 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,099 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,099 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,099 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,100 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,100 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,100 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,101 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,101 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,101 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,101 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,102 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,102 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,102 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,102 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:08:12 BoogieIcfgContainer [2021-10-28 23:08:12,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:08:12,113 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:08:12,113 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:08:12,113 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:08:12,114 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:03:24" (3/4) ... [2021-10-28 23:08:12,118 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:08:12,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 23:08:12,165 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:08:12,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:08:12,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:08:12,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-10-28 23:08:12,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-10-28 23:08:12,228 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) [2021-10-28 23:08:12,429 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:08:12,429 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:08:12,430 INFO L168 Benchmark]: Toolchain (without parser) took 293418.98 ms. Allocated memory was 98.6 MB in the beginning and 4.9 GB in the end (delta: 4.8 GB). Free memory was 59.8 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 16.1 GB. [2021-10-28 23:08:12,431 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:08:12,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.91 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 59.6 MB in the beginning and 69.9 MB in the end (delta: -10.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:08:12,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 336.86 ms. Allocated memory is still 125.8 MB. Free memory was 69.9 MB in the beginning and 67.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:08:12,432 INFO L168 Benchmark]: Boogie Preprocessor took 316.81 ms. Allocated memory was 125.8 MB in the beginning and 216.0 MB in the end (delta: 90.2 MB). Free memory was 67.2 MB in the beginning and 150.4 MB in the end (delta: -83.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:08:12,437 INFO L168 Benchmark]: RCFGBuilder took 3405.30 ms. Allocated memory was 216.0 MB in the beginning and 314.6 MB in the end (delta: 98.6 MB). Free memory was 149.6 MB in the beginning and 217.9 MB in the end (delta: -68.3 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:08:12,438 INFO L168 Benchmark]: TraceAbstraction took 287649.49 ms. Allocated memory was 314.6 MB in the beginning and 4.9 GB in the end (delta: 4.6 GB). Free memory was 216.9 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.6 GB. Max. memory is 16.1 GB. [2021-10-28 23:08:12,438 INFO L168 Benchmark]: Witness Printer took 316.51 ms. Allocated memory is still 4.9 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 40.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:08:12,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1384.91 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 59.6 MB in the beginning and 69.9 MB in the end (delta: -10.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 336.86 ms. Allocated memory is still 125.8 MB. Free memory was 69.9 MB in the beginning and 67.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 316.81 ms. Allocated memory was 125.8 MB in the beginning and 216.0 MB in the end (delta: 90.2 MB). Free memory was 67.2 MB in the beginning and 150.4 MB in the end (delta: -83.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3405.30 ms. Allocated memory was 216.0 MB in the beginning and 314.6 MB in the end (delta: 98.6 MB). Free memory was 149.6 MB in the beginning and 217.9 MB in the end (delta: -68.3 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 287649.49 ms. Allocated memory was 314.6 MB in the beginning and 4.9 GB in the end (delta: 4.6 GB). Free memory was 216.9 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.6 GB. Max. memory is 16.1 GB. * Witness Printer took 316.51 ms. Allocated memory is still 4.9 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 40.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_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: 128]: 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: 287.4s, OverallIterations: 38, TraceHistogramMax: 15, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.5s, AutomataDifference: 106.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 83.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 9904 SDtfs, 25225 SDslu, 1988 SDs, 0 SdLazy, 67098 SolverSat, 8705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 83.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12587 GetRequests, 12444 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30620occurred in iteration=14, InterpolantAutomatonStates: 199, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.0s AutomataMinimizationTime, 38 MinimizatonAttempts, 151923 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 311 NumberOfFragments, 3772 HoareAnnotationTreeSize, 4 FomulaSimplifications, 738009468 FormulaSimplificationTreeSizeReduction, 21.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 230665340 FormulaSimplificationTreeSizeReductionInter, 62.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.6s SsaConstructionTime, 5.5s SatisfiabilityAnalysisTime, 61.7s InterpolantComputationTime, 42538 NumberOfCodeBlocks, 42538 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 42490 ConstructedInterpolants, 561 QuantifiedInterpolants, 121329 SizeOfPredicates, 11 NumberOfNonLiveVariables, 14482 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 48 InterpolantComputations, 31 PerfectInterpolantSequences, 88609/97496 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 [2021-10-28 23:08:12,466 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,466 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,467 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,467 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,467 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,474 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,478 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,478 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,478 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,478 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,478 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,479 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,479 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,479 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,479 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,480 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) - InvariantResult [Line: 1776]: Loop Invariant [2021-10-28 23:08:12,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,491 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,491 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,497 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,497 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,497 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,499 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,499 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,499 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,499 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2021-10-28 23:08:12,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,508 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,508 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,509 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,509 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,509 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,515 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,515 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,515 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,515 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,517 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,517 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,520 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,521 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,521 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,521 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,522 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,522 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,522 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,523 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,523 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,523 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,524 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,524 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,524 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,524 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,525 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,525 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,525 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,526 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,526 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 23:08:12,526 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,526 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,527 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,527 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,527 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,527 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 23:08:12,528 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 23:08:12,528 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2021-10-28 23:08:12,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3cb5468-2f5e-42a8-8487-c1deadb5be68/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...