./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label44.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_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/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_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/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_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/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 d0197197deedb926e3fcb07bc71f86f39dd84612d280fa340cf060f4350f6dd2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:57:40,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:57:40,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:57:40,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:57:40,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:57:40,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:57:40,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:57:40,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:57:40,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:57:40,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:57:40,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:57:40,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:57:40,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:57:40,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:57:40,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:57:40,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:57:40,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:57:40,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:57:40,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:57:40,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:57:40,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:57:40,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:57:40,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:57:40,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:57:40,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:57:40,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:57:40,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:57:40,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:57:40,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:57:40,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:57:40,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:57:40,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:57:40,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:57:40,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:57:40,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:57:40,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:57:40,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:57:40,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:57:40,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:57:40,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:57:40,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:57:40,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:57:40,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:57:40,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:57:40,371 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:57:40,371 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:57:40,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:57:40,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:57:40,373 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:57:40,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:57:40,374 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:57:40,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:57:40,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:57:40,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:57:40,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:57:40,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:57:40,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:57:40,378 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:57:40,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:57:40,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:57:40,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:57:40,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:57:40,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:57:40,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:57:40,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:57:40,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:57:40,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:57:40,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:57:40,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:57:40,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:57:40,382 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:57:40,382 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:57:40,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:57:40,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:57:40,383 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_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0197197deedb926e3fcb07bc71f86f39dd84612d280fa340cf060f4350f6dd2 [2021-10-28 23:57:40,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:57:40,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:57:40,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:57:40,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:57:40,725 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:57:40,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/eca-rers2012/Problem18_label44.c [2021-10-28 23:57:40,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/data/4a3996d1c/0ad1468a9eb14551a435e1d25b114206/FLAGbf8bcc37a [2021-10-28 23:57:41,814 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:57:41,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/sv-benchmarks/c/eca-rers2012/Problem18_label44.c [2021-10-28 23:57:41,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/data/4a3996d1c/0ad1468a9eb14551a435e1d25b114206/FLAGbf8bcc37a [2021-10-28 23:57:42,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/data/4a3996d1c/0ad1468a9eb14551a435e1d25b114206 [2021-10-28 23:57:42,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:57:42,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:57:42,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:57:42,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:57:42,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:57:42,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:57:42" (1/1) ... [2021-10-28 23:57:42,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1885ce1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:42, skipping insertion in model container [2021-10-28 23:57:42,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:57:42" (1/1) ... [2021-10-28 23:57:42,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:57:42,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:57:42,774 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_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/sv-benchmarks/c/eca-rers2012/Problem18_label44.c[3592,3605] [2021-10-28 23:57:43,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:57:43,664 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:57:43,698 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_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/sv-benchmarks/c/eca-rers2012/Problem18_label44.c[3592,3605] [2021-10-28 23:57:44,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:57:44,428 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:57:44,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44 WrapperNode [2021-10-28 23:57:44,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:57:44,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:57:44,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:57:44,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:57:44,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:44,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:44,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:57:44,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:57:44,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:57:44,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:57:44,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:44,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:44,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:44,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:45,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:45,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:45,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:45,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:57:45,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:57:45,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:57:45,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:57:45,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (1/1) ... [2021-10-28 23:57:45,345 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:57:45,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:57:45,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:57:45,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:57:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:57:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:57:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:57:49,337 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:57:49,337 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-28 23:57:49,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:57:49 BoogieIcfgContainer [2021-10-28 23:57:49,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:57:49,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:57:49,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:57:49,348 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:57:49,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:57:42" (1/3) ... [2021-10-28 23:57:49,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b079e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:57:49, skipping insertion in model container [2021-10-28 23:57:49,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:57:44" (2/3) ... [2021-10-28 23:57:49,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b079e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:57:49, skipping insertion in model container [2021-10-28 23:57:49,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:57:49" (3/3) ... [2021-10-28 23:57:49,353 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label44.c [2021-10-28 23:57:49,359 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:57:49,360 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 23:57:49,444 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:57:49,450 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 23:57:49,450 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 23:57:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand has 757 states, 755 states have (on average 1.9125827814569536) internal successors, (1444), 756 states have internal predecessors, (1444), 0 states have call successors, (0), 0 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 23:57:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-28 23:57:49,539 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:57:49,540 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] [2021-10-28 23:57:49,540 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:57:49,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:57:49,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1317301102, now seen corresponding path program 1 times [2021-10-28 23:57:49,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:57:49,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141262666] [2021-10-28 23:57:49,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:57:49,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:57:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:57:49,911 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 23:57:49,911 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:57:49,912 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141262666] [2021-10-28 23:57:49,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141262666] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:57:49,913 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:57:49,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:57:49,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296334591] [2021-10-28 23:57:49,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:57:49,922 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:57:49,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:57:49,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:57:49,943 INFO L87 Difference]: Start difference. First operand has 757 states, 755 states have (on average 1.9125827814569536) internal successors, (1444), 756 states have internal predecessors, (1444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:57:54,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:57:54,307 INFO L93 Difference]: Finished difference Result 2221 states and 4282 transitions. [2021-10-28 23:57:54,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:57:54,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-28 23:57:54,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:57:54,343 INFO L225 Difference]: With dead ends: 2221 [2021-10-28 23:57:54,344 INFO L226 Difference]: Without dead ends: 1384 [2021-10-28 23:57:54,352 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 23:57:54,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2021-10-28 23:57:54,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1384. [2021-10-28 23:57:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1384 states, 1383 states have (on average 1.5994215473608098) internal successors, (2212), 1383 states have internal predecessors, (2212), 0 states have call successors, (0), 0 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 23:57:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2212 transitions. [2021-10-28 23:57:54,484 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2212 transitions. Word has length 32 [2021-10-28 23:57:54,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:57:54,485 INFO L470 AbstractCegarLoop]: Abstraction has 1384 states and 2212 transitions. [2021-10-28 23:57:54,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:57:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2212 transitions. [2021-10-28 23:57:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-28 23:57:54,490 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:57:54,490 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:57:54,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:57:54,491 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:57:54,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:57:54,492 INFO L85 PathProgramCache]: Analyzing trace with hash 636578754, now seen corresponding path program 1 times [2021-10-28 23:57:54,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:57:54,493 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990826169] [2021-10-28 23:57:54,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:57:54,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:57:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:57:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:57:54,668 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:57:54,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990826169] [2021-10-28 23:57:54,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990826169] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:57:54,670 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:57:54,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:57:54,671 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337048203] [2021-10-28 23:57:54,674 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:57:54,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:57:54,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:57:54,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:57:54,678 INFO L87 Difference]: Start difference. First operand 1384 states and 2212 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 2 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:57:58,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:57:58,384 INFO L93 Difference]: Finished difference Result 4146 states and 6631 transitions. [2021-10-28 23:57:58,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:57:58,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 2 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 97 [2021-10-28 23:57:58,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:57:58,406 INFO L225 Difference]: With dead ends: 4146 [2021-10-28 23:57:58,407 INFO L226 Difference]: Without dead ends: 2764 [2021-10-28 23:57:58,411 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 23:57:58,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2764 states. [2021-10-28 23:57:58,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2764 to 2764. [2021-10-28 23:57:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2764 states, 2763 states have (on average 1.3503438291711907) internal successors, (3731), 2763 states have internal predecessors, (3731), 0 states have call successors, (0), 0 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 23:57:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2764 states and 3731 transitions. [2021-10-28 23:57:58,517 INFO L78 Accepts]: Start accepts. Automaton has 2764 states and 3731 transitions. Word has length 97 [2021-10-28 23:57:58,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:57:58,518 INFO L470 AbstractCegarLoop]: Abstraction has 2764 states and 3731 transitions. [2021-10-28 23:57:58,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 2 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:57:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3731 transitions. [2021-10-28 23:57:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-28 23:57:58,535 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:57:58,540 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:57:58,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:57:58,541 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:57:58,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:57:58,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1245884635, now seen corresponding path program 1 times [2021-10-28 23:57:58,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:57:58,542 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445606146] [2021-10-28 23:57:58,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:57:58,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:57:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:57:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-28 23:57:58,882 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:57:58,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445606146] [2021-10-28 23:57:58,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445606146] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:57:58,883 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:57:58,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:57:58,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419834365] [2021-10-28 23:57:58,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:57:58,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:57:58,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:57:58,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:57:58,887 INFO L87 Difference]: Start difference. First operand 2764 states and 3731 transitions. Second operand has 4 states, 4 states have (on average 46.5) internal successors, (186), 3 states have internal predecessors, (186), 0 states have call successors, (0), 0 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 23:58:04,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:04,377 INFO L93 Difference]: Finished difference Result 7596 states and 9794 transitions. [2021-10-28 23:58:04,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:58:04,381 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 46.5) internal successors, (186), 3 states have internal predecessors, (186), 0 states have call successors, (0), 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 215 [2021-10-28 23:58:04,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:04,413 INFO L225 Difference]: With dead ends: 7596 [2021-10-28 23:58:04,414 INFO L226 Difference]: Without dead ends: 4834 [2021-10-28 23:58:04,418 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 23:58:04,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4834 states. [2021-10-28 23:58:04,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4834 to 4144. [2021-10-28 23:58:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4144 states, 4143 states have (on average 1.2698527636978034) internal successors, (5261), 4143 states have internal predecessors, (5261), 0 states have call successors, (0), 0 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 23:58:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5261 transitions. [2021-10-28 23:58:04,540 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5261 transitions. Word has length 215 [2021-10-28 23:58:04,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:04,541 INFO L470 AbstractCegarLoop]: Abstraction has 4144 states and 5261 transitions. [2021-10-28 23:58:04,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 46.5) internal successors, (186), 3 states have internal predecessors, (186), 0 states have call successors, (0), 0 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 23:58:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5261 transitions. [2021-10-28 23:58:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-28 23:58:04,551 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:04,551 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:58:04,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:58:04,552 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:04,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:04,553 INFO L85 PathProgramCache]: Analyzing trace with hash -429417864, now seen corresponding path program 1 times [2021-10-28 23:58:04,553 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:04,554 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110362478] [2021-10-28 23:58:04,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:04,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:58:04,856 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:04,856 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110362478] [2021-10-28 23:58:04,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110362478] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:58:04,863 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956421325] [2021-10-28 23:58:04,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:04,863 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:58:04,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:58:04,869 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:58:04,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 23:58:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:05,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 23:58:05,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:58:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-28 23:58:06,528 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1956421325] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:06,528 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:58:06,529 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2021-10-28 23:58:06,529 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204659996] [2021-10-28 23:58:06,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:06,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:06,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:06,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:58:06,532 INFO L87 Difference]: Start difference. First operand 4144 states and 5261 transitions. Second operand has 3 states, 3 states have (on average 101.0) internal successors, (303), 2 states have internal predecessors, (303), 0 states have call successors, (0), 0 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 23:58:10,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:10,017 INFO L93 Difference]: Finished difference Result 12426 states and 15778 transitions. [2021-10-28 23:58:10,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:10,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 101.0) internal successors, (303), 2 states have internal predecessors, (303), 0 states have call successors, (0), 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 331 [2021-10-28 23:58:10,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:10,058 INFO L225 Difference]: With dead ends: 12426 [2021-10-28 23:58:10,058 INFO L226 Difference]: Without dead ends: 8284 [2021-10-28 23:58:10,065 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:58:10,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8284 states. [2021-10-28 23:58:10,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8284 to 6904. [2021-10-28 23:58:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6904 states, 6903 states have (on average 1.2358394900767782) internal successors, (8531), 6903 states have internal predecessors, (8531), 0 states have call successors, (0), 0 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 23:58:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 6904 states and 8531 transitions. [2021-10-28 23:58:10,248 INFO L78 Accepts]: Start accepts. Automaton has 6904 states and 8531 transitions. Word has length 331 [2021-10-28 23:58:10,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:10,252 INFO L470 AbstractCegarLoop]: Abstraction has 6904 states and 8531 transitions. [2021-10-28 23:58:10,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.0) internal successors, (303), 2 states have internal predecessors, (303), 0 states have call successors, (0), 0 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 23:58:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 6904 states and 8531 transitions. [2021-10-28 23:58:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-10-28 23:58:10,261 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:10,262 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:58:10,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 23:58:10,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:58:10,489 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:10,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:10,490 INFO L85 PathProgramCache]: Analyzing trace with hash 141181386, now seen corresponding path program 1 times [2021-10-28 23:58:10,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:10,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440894298] [2021-10-28 23:58:10,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:10,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-28 23:58:10,734 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:10,735 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440894298] [2021-10-28 23:58:10,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440894298] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:10,735 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:10,736 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:10,736 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319890059] [2021-10-28 23:58:10,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:58:10,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:10,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:58:10,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:58:10,739 INFO L87 Difference]: Start difference. First operand 6904 states and 8531 transitions. Second operand has 4 states, 4 states have (on average 88.75) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 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 23:58:13,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:13,732 INFO L93 Difference]: Finished difference Result 15239 states and 18535 transitions. [2021-10-28 23:58:13,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:58:13,732 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 88.75) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 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 401 [2021-10-28 23:58:13,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:13,766 INFO L225 Difference]: With dead ends: 15239 [2021-10-28 23:58:13,766 INFO L226 Difference]: Without dead ends: 8284 [2021-10-28 23:58:13,775 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 23:58:13,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8284 states. [2021-10-28 23:58:13,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8284 to 8284. [2021-10-28 23:58:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8284 states, 8283 states have (on average 1.154291923216226) internal successors, (9561), 8283 states have internal predecessors, (9561), 0 states have call successors, (0), 0 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 23:58:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8284 states to 8284 states and 9561 transitions. [2021-10-28 23:58:13,992 INFO L78 Accepts]: Start accepts. Automaton has 8284 states and 9561 transitions. Word has length 401 [2021-10-28 23:58:13,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:13,993 INFO L470 AbstractCegarLoop]: Abstraction has 8284 states and 9561 transitions. [2021-10-28 23:58:13,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 88.75) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 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 23:58:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 9561 transitions. [2021-10-28 23:58:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-10-28 23:58:14,002 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:14,003 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:58:14,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 23:58:14,004 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:14,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:14,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1856782742, now seen corresponding path program 1 times [2021-10-28 23:58:14,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:14,009 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766262767] [2021-10-28 23:58:14,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:14,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-28 23:58:14,306 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:14,307 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766262767] [2021-10-28 23:58:14,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766262767] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:14,308 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:14,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:58:14,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918176689] [2021-10-28 23:58:14,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:14,321 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:14,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:14,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:14,328 INFO L87 Difference]: Start difference. First operand 8284 states and 9561 transitions. Second operand has 3 states, 3 states have (on average 111.0) internal successors, (333), 2 states have internal predecessors, (333), 0 states have call successors, (0), 0 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 23:58:16,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:16,725 INFO L93 Difference]: Finished difference Result 20016 states and 22949 transitions. [2021-10-28 23:58:16,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:16,741 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 2 states have internal predecessors, (333), 0 states have call successors, (0), 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 416 [2021-10-28 23:58:16,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:16,790 INFO L225 Difference]: With dead ends: 20016 [2021-10-28 23:58:16,791 INFO L226 Difference]: Without dead ends: 11734 [2021-10-28 23:58:16,803 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 23:58:16,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11734 states. [2021-10-28 23:58:17,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11734 to 11734. [2021-10-28 23:58:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11734 states, 11733 states have (on average 1.119151112247507) internal successors, (13131), 11733 states have internal predecessors, (13131), 0 states have call successors, (0), 0 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 23:58:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11734 states to 11734 states and 13131 transitions. [2021-10-28 23:58:17,063 INFO L78 Accepts]: Start accepts. Automaton has 11734 states and 13131 transitions. Word has length 416 [2021-10-28 23:58:17,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:17,064 INFO L470 AbstractCegarLoop]: Abstraction has 11734 states and 13131 transitions. [2021-10-28 23:58:17,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 2 states have internal predecessors, (333), 0 states have call successors, (0), 0 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 23:58:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 11734 states and 13131 transitions. [2021-10-28 23:58:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-10-28 23:58:17,075 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:17,076 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:58:17,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 23:58:17,077 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:17,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:17,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1719412310, now seen corresponding path program 1 times [2021-10-28 23:58:17,078 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:17,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846973805] [2021-10-28 23:58:17,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:17,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:58:17,402 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:17,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846973805] [2021-10-28 23:58:17,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846973805] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:17,403 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:17,403 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:17,403 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193420756] [2021-10-28 23:58:17,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:17,405 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:17,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:17,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:17,406 INFO L87 Difference]: Start difference. First operand 11734 states and 13131 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 23:58:19,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:19,895 INFO L93 Difference]: Finished difference Result 32436 states and 36566 transitions. [2021-10-28 23:58:19,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:19,896 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 424 [2021-10-28 23:58:19,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:19,939 INFO L225 Difference]: With dead ends: 32436 [2021-10-28 23:58:19,939 INFO L226 Difference]: Without dead ends: 20704 [2021-10-28 23:58:19,955 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 23:58:19,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20704 states. [2021-10-28 23:58:20,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20704 to 20014. [2021-10-28 23:58:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20014 states, 20013 states have (on average 1.095537900364763) internal successors, (21925), 20013 states have internal predecessors, (21925), 0 states have call successors, (0), 0 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 23:58:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20014 states to 20014 states and 21925 transitions. [2021-10-28 23:58:20,366 INFO L78 Accepts]: Start accepts. Automaton has 20014 states and 21925 transitions. Word has length 424 [2021-10-28 23:58:20,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:20,367 INFO L470 AbstractCegarLoop]: Abstraction has 20014 states and 21925 transitions. [2021-10-28 23:58:20,368 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 23:58:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 20014 states and 21925 transitions. [2021-10-28 23:58:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-10-28 23:58:20,372 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:20,373 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:58:20,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 23:58:20,373 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:20,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:20,374 INFO L85 PathProgramCache]: Analyzing trace with hash 122556329, now seen corresponding path program 1 times [2021-10-28 23:58:20,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:20,375 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000418550] [2021-10-28 23:58:20,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:20,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-10-28 23:58:20,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:20,601 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000418550] [2021-10-28 23:58:20,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000418550] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:20,601 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:20,602 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:20,602 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607991140] [2021-10-28 23:58:20,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:20,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:20,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:20,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:20,604 INFO L87 Difference]: Start difference. First operand 20014 states and 21925 transitions. Second operand has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 3 states have internal predecessors, (340), 0 states have call successors, (0), 0 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 23:58:23,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:23,292 INFO L93 Difference]: Finished difference Result 46236 states and 50984 transitions. [2021-10-28 23:58:23,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:23,293 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 3 states have internal predecessors, (340), 0 states have call successors, (0), 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 431 [2021-10-28 23:58:23,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:23,337 INFO L225 Difference]: With dead ends: 46236 [2021-10-28 23:58:23,337 INFO L226 Difference]: Without dead ends: 22774 [2021-10-28 23:58:23,356 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 23:58:23,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22774 states. [2021-10-28 23:58:23,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22774 to 20704. [2021-10-28 23:58:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20704 states, 20703 states have (on average 1.0554025986571995) internal successors, (21850), 20703 states have internal predecessors, (21850), 0 states have call successors, (0), 0 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 23:58:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20704 states to 20704 states and 21850 transitions. [2021-10-28 23:58:23,671 INFO L78 Accepts]: Start accepts. Automaton has 20704 states and 21850 transitions. Word has length 431 [2021-10-28 23:58:23,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:23,673 INFO L470 AbstractCegarLoop]: Abstraction has 20704 states and 21850 transitions. [2021-10-28 23:58:23,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 3 states have internal predecessors, (340), 0 states have call successors, (0), 0 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 23:58:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 20704 states and 21850 transitions. [2021-10-28 23:58:23,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-10-28 23:58:23,679 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:23,680 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:58:23,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 23:58:23,680 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:23,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:23,681 INFO L85 PathProgramCache]: Analyzing trace with hash -303048397, now seen corresponding path program 1 times [2021-10-28 23:58:23,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:23,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810527524] [2021-10-28 23:58:23,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:23,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-10-28 23:58:23,968 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:23,968 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810527524] [2021-10-28 23:58:23,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810527524] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:23,968 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:23,969 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:23,969 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458172556] [2021-10-28 23:58:23,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:23,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:23,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:23,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:23,974 INFO L87 Difference]: Start difference. First operand 20704 states and 21850 transitions. Second operand has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 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 23:58:26,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:26,486 INFO L93 Difference]: Finished difference Result 45546 states and 48354 transitions. [2021-10-28 23:58:26,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:26,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 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 502 [2021-10-28 23:58:26,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:26,529 INFO L225 Difference]: With dead ends: 45546 [2021-10-28 23:58:26,529 INFO L226 Difference]: Without dead ends: 24844 [2021-10-28 23:58:26,545 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 23:58:26,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24844 states. [2021-10-28 23:58:26,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24844 to 23464. [2021-10-28 23:58:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23464 states, 23463 states have (on average 1.0649533307761156) internal successors, (24987), 23463 states have internal predecessors, (24987), 0 states have call successors, (0), 0 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 23:58:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23464 states to 23464 states and 24987 transitions. [2021-10-28 23:58:26,872 INFO L78 Accepts]: Start accepts. Automaton has 23464 states and 24987 transitions. Word has length 502 [2021-10-28 23:58:26,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:26,875 INFO L470 AbstractCegarLoop]: Abstraction has 23464 states and 24987 transitions. [2021-10-28 23:58:26,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 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 23:58:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 23464 states and 24987 transitions. [2021-10-28 23:58:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-10-28 23:58:26,893 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:26,898 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:58:26,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 23:58:26,899 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:26,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:26,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1937090257, now seen corresponding path program 1 times [2021-10-28 23:58:26,900 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:26,901 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650425015] [2021-10-28 23:58:26,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:26,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 287 proven. 252 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-28 23:58:27,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:27,427 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650425015] [2021-10-28 23:58:27,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650425015] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:58:27,429 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106010387] [2021-10-28 23:58:27,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:27,430 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:58:27,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:58:27,431 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:58:27,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 23:58:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:27,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 23:58:27,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:58:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-10-28 23:58:29,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1106010387] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:29,242 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:58:29,243 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-10-28 23:58:29,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872654859] [2021-10-28 23:58:29,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:29,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:29,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:29,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:58:29,246 INFO L87 Difference]: Start difference. First operand 23464 states and 24987 transitions. Second operand has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 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 23:58:31,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:31,505 INFO L93 Difference]: Finished difference Result 55206 states and 59308 transitions. [2021-10-28 23:58:31,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:31,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 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 586 [2021-10-28 23:58:31,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:31,546 INFO L225 Difference]: With dead ends: 55206 [2021-10-28 23:58:31,546 INFO L226 Difference]: Without dead ends: 31744 [2021-10-28 23:58:31,560 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:58:31,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31744 states. [2021-10-28 23:58:31,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31744 to 31744. [2021-10-28 23:58:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31744 states, 31743 states have (on average 1.0653057366978547) internal successors, (33816), 31743 states have internal predecessors, (33816), 0 states have call successors, (0), 0 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 23:58:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31744 states to 31744 states and 33816 transitions. [2021-10-28 23:58:31,988 INFO L78 Accepts]: Start accepts. Automaton has 31744 states and 33816 transitions. Word has length 586 [2021-10-28 23:58:31,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:31,988 INFO L470 AbstractCegarLoop]: Abstraction has 31744 states and 33816 transitions. [2021-10-28 23:58:31,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 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 23:58:31,989 INFO L276 IsEmpty]: Start isEmpty. Operand 31744 states and 33816 transitions. [2021-10-28 23:58:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2021-10-28 23:58:32,001 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:32,002 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:58:32,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 23:58:32,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-28 23:58:32,217 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:32,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:32,218 INFO L85 PathProgramCache]: Analyzing trace with hash 458777111, now seen corresponding path program 1 times [2021-10-28 23:58:32,218 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:32,218 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552262228] [2021-10-28 23:58:32,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:32,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2021-10-28 23:58:32,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:32,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552262228] [2021-10-28 23:58:32,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552262228] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:32,546 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:32,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:32,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648273574] [2021-10-28 23:58:32,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:32,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:32,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:32,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:32,549 INFO L87 Difference]: Start difference. First operand 31744 states and 33816 transitions. Second operand has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 0 states have call successors, (0), 0 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 23:58:34,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:34,968 INFO L93 Difference]: Finished difference Result 63486 states and 67630 transitions. [2021-10-28 23:58:34,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:34,969 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 0 states have call successors, (0), 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 618 [2021-10-28 23:58:34,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:35,010 INFO L225 Difference]: With dead ends: 63486 [2021-10-28 23:58:35,010 INFO L226 Difference]: Without dead ends: 31744 [2021-10-28 23:58:35,034 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 23:58:35,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31744 states. [2021-10-28 23:58:35,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31744 to 31054. [2021-10-28 23:58:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31054 states, 31053 states have (on average 1.0464689401990146) internal successors, (32496), 31053 states have internal predecessors, (32496), 0 states have call successors, (0), 0 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 23:58:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31054 states to 31054 states and 32496 transitions. [2021-10-28 23:58:35,619 INFO L78 Accepts]: Start accepts. Automaton has 31054 states and 32496 transitions. Word has length 618 [2021-10-28 23:58:35,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:35,620 INFO L470 AbstractCegarLoop]: Abstraction has 31054 states and 32496 transitions. [2021-10-28 23:58:35,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 0 states have call successors, (0), 0 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 23:58:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 31054 states and 32496 transitions. [2021-10-28 23:58:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-10-28 23:58:35,639 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:35,640 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:58:35,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 23:58:35,640 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:35,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:35,641 INFO L85 PathProgramCache]: Analyzing trace with hash 510097201, now seen corresponding path program 1 times [2021-10-28 23:58:35,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:35,642 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668154638] [2021-10-28 23:58:35,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:35,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-10-28 23:58:35,923 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:35,923 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668154638] [2021-10-28 23:58:35,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668154638] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:35,924 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:35,924 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:35,924 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217770133] [2021-10-28 23:58:35,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:35,925 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:35,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:35,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:35,926 INFO L87 Difference]: Start difference. First operand 31054 states and 32496 transitions. Second operand has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 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 23:58:38,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:38,575 INFO L93 Difference]: Finished difference Result 71766 states and 75358 transitions. [2021-10-28 23:58:38,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:38,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 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 665 [2021-10-28 23:58:38,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:38,607 INFO L225 Difference]: With dead ends: 71766 [2021-10-28 23:58:38,607 INFO L226 Difference]: Without dead ends: 40714 [2021-10-28 23:58:38,627 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 23:58:38,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40714 states. [2021-10-28 23:58:39,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40714 to 40024. [2021-10-28 23:58:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40024 states, 40023 states have (on average 1.042600504709792) internal successors, (41728), 40023 states have internal predecessors, (41728), 0 states have call successors, (0), 0 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 23:58:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40024 states to 40024 states and 41728 transitions. [2021-10-28 23:58:39,172 INFO L78 Accepts]: Start accepts. Automaton has 40024 states and 41728 transitions. Word has length 665 [2021-10-28 23:58:39,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:39,173 INFO L470 AbstractCegarLoop]: Abstraction has 40024 states and 41728 transitions. [2021-10-28 23:58:39,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 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 23:58:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 40024 states and 41728 transitions. [2021-10-28 23:58:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1207 [2021-10-28 23:58:39,195 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:39,196 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:58:39,196 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 23:58:39,196 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:39,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:39,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1673858288, now seen corresponding path program 1 times [2021-10-28 23:58:39,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:39,197 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839132245] [2021-10-28 23:58:39,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:39,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 714 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2021-10-28 23:58:40,110 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:40,111 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839132245] [2021-10-28 23:58:40,111 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839132245] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:40,111 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:40,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:40,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954103915] [2021-10-28 23:58:40,114 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:40,114 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:40,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:40,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:40,116 INFO L87 Difference]: Start difference. First operand 40024 states and 41728 transitions. Second operand has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 0 states have call successors, (0), 0 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 23:58:42,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:42,474 INFO L93 Difference]: Finished difference Result 79356 states and 82714 transitions. [2021-10-28 23:58:42,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:42,475 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 0 states have call successors, (0), 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 1206 [2021-10-28 23:58:42,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:42,510 INFO L225 Difference]: With dead ends: 79356 [2021-10-28 23:58:42,510 INFO L226 Difference]: Without dead ends: 39334 [2021-10-28 23:58:42,528 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 23:58:42,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39334 states. [2021-10-28 23:58:42,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39334 to 39334. [2021-10-28 23:58:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39334 states, 39333 states have (on average 1.034779955762337) internal successors, (40701), 39333 states have internal predecessors, (40701), 0 states have call successors, (0), 0 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 23:58:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39334 states to 39334 states and 40701 transitions. [2021-10-28 23:58:43,051 INFO L78 Accepts]: Start accepts. Automaton has 39334 states and 40701 transitions. Word has length 1206 [2021-10-28 23:58:43,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:43,052 INFO L470 AbstractCegarLoop]: Abstraction has 39334 states and 40701 transitions. [2021-10-28 23:58:43,052 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 0 states have call successors, (0), 0 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 23:58:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 39334 states and 40701 transitions. [2021-10-28 23:58:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2021-10-28 23:58:43,071 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:43,072 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:58:43,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 23:58:43,073 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:43,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:43,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1870427199, now seen corresponding path program 1 times [2021-10-28 23:58:43,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:43,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856926505] [2021-10-28 23:58:43,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:43,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1673 backedges. 582 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-10-28 23:58:44,164 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:44,164 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856926505] [2021-10-28 23:58:44,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856926505] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:44,165 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:44,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:44,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311572834] [2021-10-28 23:58:44,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:44,170 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:44,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:44,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:44,171 INFO L87 Difference]: Start difference. First operand 39334 states and 40701 transitions. Second operand has 3 states, 3 states have (on average 212.0) internal successors, (636), 3 states have internal predecessors, (636), 0 states have call successors, (0), 0 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 23:58:46,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:46,458 INFO L93 Difference]: Finished difference Result 81426 states and 84195 transitions. [2021-10-28 23:58:46,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:46,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 212.0) internal successors, (636), 3 states have internal predecessors, (636), 0 states have call successors, (0), 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 1217 [2021-10-28 23:58:46,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:46,508 INFO L225 Difference]: With dead ends: 81426 [2021-10-28 23:58:46,508 INFO L226 Difference]: Without dead ends: 40714 [2021-10-28 23:58:46,529 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 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 23:58:46,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40714 states. [2021-10-28 23:58:47,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40714 to 40024. [2021-10-28 23:58:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40024 states, 40023 states have (on average 1.0247107912950053) internal successors, (41012), 40023 states have internal predecessors, (41012), 0 states have call successors, (0), 0 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 23:58:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40024 states to 40024 states and 41012 transitions. [2021-10-28 23:58:47,241 INFO L78 Accepts]: Start accepts. Automaton has 40024 states and 41012 transitions. Word has length 1217 [2021-10-28 23:58:47,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:47,242 INFO L470 AbstractCegarLoop]: Abstraction has 40024 states and 41012 transitions. [2021-10-28 23:58:47,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 212.0) internal successors, (636), 3 states have internal predecessors, (636), 0 states have call successors, (0), 0 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 23:58:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 40024 states and 41012 transitions. [2021-10-28 23:58:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1224 [2021-10-28 23:58:47,261 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:47,262 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:58:47,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 23:58:47,262 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:47,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:47,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1098468830, now seen corresponding path program 1 times [2021-10-28 23:58:47,264 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:47,264 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644534708] [2021-10-28 23:58:47,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:47,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1695 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2021-10-28 23:58:47,971 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:47,971 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644534708] [2021-10-28 23:58:47,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644534708] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:47,972 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:47,972 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:47,972 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271682841] [2021-10-28 23:58:47,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:47,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:47,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:47,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:47,975 INFO L87 Difference]: Start difference. First operand 40024 states and 41012 transitions. Second operand has 3 states, 3 states have (on average 184.33333333333334) internal successors, (553), 3 states have internal predecessors, (553), 0 states have call successors, (0), 0 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 23:58:49,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:49,373 INFO L93 Difference]: Finished difference Result 78688 states and 80662 transitions. [2021-10-28 23:58:49,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:49,374 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 184.33333333333334) internal successors, (553), 3 states have internal predecessors, (553), 0 states have call successors, (0), 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 1223 [2021-10-28 23:58:49,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:49,420 INFO L225 Difference]: With dead ends: 78688 [2021-10-28 23:58:49,421 INFO L226 Difference]: Without dead ends: 39334 [2021-10-28 23:58:49,440 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 23:58:49,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39334 states. [2021-10-28 23:58:49,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39334 to 39334. [2021-10-28 23:58:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39334 states, 39333 states have (on average 1.0250171611623828) internal successors, (40317), 39333 states have internal predecessors, (40317), 0 states have call successors, (0), 0 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 23:58:49,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39334 states to 39334 states and 40317 transitions. [2021-10-28 23:58:49,936 INFO L78 Accepts]: Start accepts. Automaton has 39334 states and 40317 transitions. Word has length 1223 [2021-10-28 23:58:49,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:49,937 INFO L470 AbstractCegarLoop]: Abstraction has 39334 states and 40317 transitions. [2021-10-28 23:58:49,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 184.33333333333334) internal successors, (553), 3 states have internal predecessors, (553), 0 states have call successors, (0), 0 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 23:58:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 39334 states and 40317 transitions. [2021-10-28 23:58:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1368 [2021-10-28 23:58:49,965 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:49,966 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, 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, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:58:49,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-28 23:58:49,967 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:49,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:49,968 INFO L85 PathProgramCache]: Analyzing trace with hash 376988808, now seen corresponding path program 1 times [2021-10-28 23:58:49,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:49,968 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113939516] [2021-10-28 23:58:49,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:49,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2332 backedges. 696 proven. 0 refuted. 0 times theorem prover too weak. 1636 trivial. 0 not checked. [2021-10-28 23:58:50,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:50,742 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113939516] [2021-10-28 23:58:50,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113939516] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:50,742 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:50,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:50,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981778808] [2021-10-28 23:58:50,745 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:50,745 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:50,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:50,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:50,746 INFO L87 Difference]: Start difference. First operand 39334 states and 40317 transitions. Second operand has 3 states, 3 states have (on average 212.33333333333334) internal successors, (637), 3 states have internal predecessors, (637), 0 states have call successors, (0), 0 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 23:58:53,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:53,218 INFO L93 Difference]: Finished difference Result 85566 states and 87901 transitions. [2021-10-28 23:58:53,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:53,219 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 212.33333333333334) internal successors, (637), 3 states have internal predecessors, (637), 0 states have call successors, (0), 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 1367 [2021-10-28 23:58:53,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:53,380 INFO L225 Difference]: With dead ends: 85566 [2021-10-28 23:58:53,380 INFO L226 Difference]: Without dead ends: 46924 [2021-10-28 23:58:53,401 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 23:58:53,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46924 states. [2021-10-28 23:58:53,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46924 to 41404. [2021-10-28 23:58:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41404 states, 41403 states have (on average 1.025046494215395) internal successors, (42440), 41403 states have internal predecessors, (42440), 0 states have call successors, (0), 0 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 23:58:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41404 states to 41404 states and 42440 transitions. [2021-10-28 23:58:54,163 INFO L78 Accepts]: Start accepts. Automaton has 41404 states and 42440 transitions. Word has length 1367 [2021-10-28 23:58:54,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:54,166 INFO L470 AbstractCegarLoop]: Abstraction has 41404 states and 42440 transitions. [2021-10-28 23:58:54,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 212.33333333333334) internal successors, (637), 3 states have internal predecessors, (637), 0 states have call successors, (0), 0 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 23:58:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 41404 states and 42440 transitions. [2021-10-28 23:58:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1369 [2021-10-28 23:58:54,200 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:54,201 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:58:54,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-28 23:58:54,202 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:54,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:54,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1541431803, now seen corresponding path program 1 times [2021-10-28 23:58:54,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:54,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043120061] [2021-10-28 23:58:54,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:54,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:54,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1866 backedges. 852 proven. 0 refuted. 0 times theorem prover too weak. 1014 trivial. 0 not checked. [2021-10-28 23:58:54,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:54,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043120061] [2021-10-28 23:58:54,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043120061] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:54,816 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:54,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:54,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444025144] [2021-10-28 23:58:54,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:54,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:54,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:54,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:54,820 INFO L87 Difference]: Start difference. First operand 41404 states and 42440 transitions. Second operand has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 0 states have call successors, (0), 0 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 23:58:57,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:58:57,455 INFO L93 Difference]: Finished difference Result 94536 states and 97094 transitions. [2021-10-28 23:58:57,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:58:57,455 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 0 states have call successors, (0), 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 1368 [2021-10-28 23:58:57,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:58:57,505 INFO L225 Difference]: With dead ends: 94536 [2021-10-28 23:58:57,505 INFO L226 Difference]: Without dead ends: 53824 [2021-10-28 23:58:57,525 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 23:58:57,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53824 states. [2021-10-28 23:58:58,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53824 to 51064. [2021-10-28 23:58:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51064 states, 51063 states have (on average 1.0244403971564537) internal successors, (52311), 51063 states have internal predecessors, (52311), 0 states have call successors, (0), 0 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 23:58:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51064 states to 51064 states and 52311 transitions. [2021-10-28 23:58:58,539 INFO L78 Accepts]: Start accepts. Automaton has 51064 states and 52311 transitions. Word has length 1368 [2021-10-28 23:58:58,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:58:58,541 INFO L470 AbstractCegarLoop]: Abstraction has 51064 states and 52311 transitions. [2021-10-28 23:58:58,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 0 states have call successors, (0), 0 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 23:58:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 51064 states and 52311 transitions. [2021-10-28 23:58:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1417 [2021-10-28 23:58:58,584 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:58:58,585 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:58:58,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-28 23:58:58,586 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:58:58,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:58:58,587 INFO L85 PathProgramCache]: Analyzing trace with hash -54097767, now seen corresponding path program 1 times [2021-10-28 23:58:58,587 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:58:58,587 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118655525] [2021-10-28 23:58:58,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:58:58,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:58:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:58:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1696 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 1577 trivial. 0 not checked. [2021-10-28 23:58:59,294 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:58:59,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118655525] [2021-10-28 23:58:59,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118655525] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:58:59,295 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:58:59,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:58:59,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823439513] [2021-10-28 23:58:59,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:58:59,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:58:59,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:58:59,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:58:59,302 INFO L87 Difference]: Start difference. First operand 51064 states and 52311 transitions. Second operand has 3 states, 3 states have (on average 183.66666666666666) internal successors, (551), 3 states have internal predecessors, (551), 0 states have call successors, (0), 0 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 23:59:02,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:59:02,104 INFO L93 Difference]: Finished difference Result 113166 states and 116157 transitions. [2021-10-28 23:59:02,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:59:02,106 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 183.66666666666666) internal successors, (551), 3 states have internal predecessors, (551), 0 states have call successors, (0), 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 1416 [2021-10-28 23:59:02,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:59:02,196 INFO L225 Difference]: With dead ends: 113166 [2021-10-28 23:59:02,196 INFO L226 Difference]: Without dead ends: 62794 [2021-10-28 23:59:02,218 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 23:59:02,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62794 states. [2021-10-28 23:59:02,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62794 to 57274. [2021-10-28 23:59:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57274 states, 57273 states have (on average 1.0263824140519966) internal successors, (58784), 57273 states have internal predecessors, (58784), 0 states have call successors, (0), 0 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 23:59:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57274 states to 57274 states and 58784 transitions. [2021-10-28 23:59:03,066 INFO L78 Accepts]: Start accepts. Automaton has 57274 states and 58784 transitions. Word has length 1416 [2021-10-28 23:59:03,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:59:03,068 INFO L470 AbstractCegarLoop]: Abstraction has 57274 states and 58784 transitions. [2021-10-28 23:59:03,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 183.66666666666666) internal successors, (551), 3 states have internal predecessors, (551), 0 states have call successors, (0), 0 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 23:59:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 57274 states and 58784 transitions. [2021-10-28 23:59:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1548 [2021-10-28 23:59:03,100 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:59:03,101 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 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] [2021-10-28 23:59:03,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-28 23:59:03,101 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:59:03,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:59:03,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1851831557, now seen corresponding path program 1 times [2021-10-28 23:59:03,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:59:03,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567576275] [2021-10-28 23:59:03,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:03,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:59:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:59:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2051 backedges. 1062 proven. 0 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2021-10-28 23:59:04,219 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:59:04,220 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567576275] [2021-10-28 23:59:04,220 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567576275] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:59:04,220 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:59:04,221 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:59:04,221 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889716443] [2021-10-28 23:59:04,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:59:04,223 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:59:04,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:59:04,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:59:04,225 INFO L87 Difference]: Start difference. First operand 57274 states and 58784 transitions. Second operand has 3 states, 3 states have (on average 286.0) internal successors, (858), 3 states have internal predecessors, (858), 0 states have call successors, (0), 0 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 23:59:06,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:59:06,710 INFO L93 Difference]: Finished difference Result 113856 states and 116875 transitions. [2021-10-28 23:59:06,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:59:06,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 286.0) internal successors, (858), 3 states have internal predecessors, (858), 0 states have call successors, (0), 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 1547 [2021-10-28 23:59:06,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:59:06,771 INFO L225 Difference]: With dead ends: 113856 [2021-10-28 23:59:06,771 INFO L226 Difference]: Without dead ends: 57274 [2021-10-28 23:59:06,788 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 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 23:59:06,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57274 states. [2021-10-28 23:59:07,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57274 to 57274. [2021-10-28 23:59:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57274 states, 57273 states have (on average 1.0243919473399332) internal successors, (58670), 57273 states have internal predecessors, (58670), 0 states have call successors, (0), 0 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 23:59:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57274 states to 57274 states and 58670 transitions. [2021-10-28 23:59:07,609 INFO L78 Accepts]: Start accepts. Automaton has 57274 states and 58670 transitions. Word has length 1547 [2021-10-28 23:59:07,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:59:07,611 INFO L470 AbstractCegarLoop]: Abstraction has 57274 states and 58670 transitions. [2021-10-28 23:59:07,611 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 286.0) internal successors, (858), 3 states have internal predecessors, (858), 0 states have call successors, (0), 0 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 23:59:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 57274 states and 58670 transitions. [2021-10-28 23:59:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1577 [2021-10-28 23:59:07,981 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:59:07,983 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:59:07,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-28 23:59:07,984 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:59:07,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:59:08,001 INFO L85 PathProgramCache]: Analyzing trace with hash 834596227, now seen corresponding path program 1 times [2021-10-28 23:59:08,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:59:08,002 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789950921] [2021-10-28 23:59:08,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:08,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:59:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:59:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2370 backedges. 1207 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-10-28 23:59:08,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:59:08,773 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789950921] [2021-10-28 23:59:08,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789950921] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:59:08,773 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:59:08,774 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:59:08,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014464262] [2021-10-28 23:59:08,776 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:59:08,776 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:59:08,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:59:08,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:59:08,778 INFO L87 Difference]: Start difference. First operand 57274 states and 58670 transitions. Second operand has 3 states, 3 states have (on average 328.6666666666667) internal successors, (986), 3 states have internal predecessors, (986), 0 states have call successors, (0), 0 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 23:59:11,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:59:11,637 INFO L93 Difference]: Finished difference Result 136626 states and 140119 transitions. [2021-10-28 23:59:11,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:59:11,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 328.6666666666667) internal successors, (986), 3 states have internal predecessors, (986), 0 states have call successors, (0), 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 1576 [2021-10-28 23:59:11,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:59:11,719 INFO L225 Difference]: With dead ends: 136626 [2021-10-28 23:59:11,719 INFO L226 Difference]: Without dead ends: 80044 [2021-10-28 23:59:11,746 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 23:59:11,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80044 states. [2021-10-28 23:59:12,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80044 to 75214. [2021-10-28 23:59:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75214 states, 75213 states have (on average 1.0246101072952813) internal successors, (77064), 75213 states have internal predecessors, (77064), 0 states have call successors, (0), 0 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 23:59:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75214 states to 75214 states and 77064 transitions. [2021-10-28 23:59:12,811 INFO L78 Accepts]: Start accepts. Automaton has 75214 states and 77064 transitions. Word has length 1576 [2021-10-28 23:59:12,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:59:12,812 INFO L470 AbstractCegarLoop]: Abstraction has 75214 states and 77064 transitions. [2021-10-28 23:59:12,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 328.6666666666667) internal successors, (986), 3 states have internal predecessors, (986), 0 states have call successors, (0), 0 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 23:59:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 75214 states and 77064 transitions. [2021-10-28 23:59:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1797 [2021-10-28 23:59:12,888 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:59:12,889 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:59:12,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-28 23:59:12,890 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:59:12,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:59:12,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1889463837, now seen corresponding path program 1 times [2021-10-28 23:59:12,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:59:12,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220924977] [2021-10-28 23:59:12,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:12,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:59:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:59:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 2094 proven. 0 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2021-10-28 23:59:14,342 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:59:14,342 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220924977] [2021-10-28 23:59:14,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220924977] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:59:14,343 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:59:14,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:59:14,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366719274] [2021-10-28 23:59:14,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:59:14,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:59:14,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:59:14,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:59:14,349 INFO L87 Difference]: Start difference. First operand 75214 states and 77064 transitions. Second operand has 3 states, 3 states have (on average 386.6666666666667) internal successors, (1160), 3 states have internal predecessors, (1160), 0 states have call successors, (0), 0 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 23:59:17,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:59:17,133 INFO L93 Difference]: Finished difference Result 152496 states and 156235 transitions. [2021-10-28 23:59:17,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:59:17,134 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 386.6666666666667) internal successors, (1160), 3 states have internal predecessors, (1160), 0 states have call successors, (0), 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 1796 [2021-10-28 23:59:17,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:59:17,224 INFO L225 Difference]: With dead ends: 152496 [2021-10-28 23:59:17,224 INFO L226 Difference]: Without dead ends: 77974 [2021-10-28 23:59:17,264 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 23:59:17,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77974 states. [2021-10-28 23:59:18,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77974 to 74524. [2021-10-28 23:59:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74524 states, 74523 states have (on average 1.0205574118057512) internal successors, (76055), 74523 states have internal predecessors, (76055), 0 states have call successors, (0), 0 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 23:59:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74524 states to 74524 states and 76055 transitions. [2021-10-28 23:59:18,546 INFO L78 Accepts]: Start accepts. Automaton has 74524 states and 76055 transitions. Word has length 1796 [2021-10-28 23:59:18,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:59:18,548 INFO L470 AbstractCegarLoop]: Abstraction has 74524 states and 76055 transitions. [2021-10-28 23:59:18,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 386.6666666666667) internal successors, (1160), 3 states have internal predecessors, (1160), 0 states have call successors, (0), 0 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 23:59:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 74524 states and 76055 transitions. [2021-10-28 23:59:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1894 [2021-10-28 23:59:19,102 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:59:19,121 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:59:19,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-28 23:59:19,121 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:59:19,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:59:19,122 INFO L85 PathProgramCache]: Analyzing trace with hash 2050793896, now seen corresponding path program 1 times [2021-10-28 23:59:19,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:59:19,123 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920419237] [2021-10-28 23:59:19,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:19,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:59:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:59:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 1094 proven. 1338 refuted. 0 times theorem prover too weak. 1009 trivial. 0 not checked. [2021-10-28 23:59:20,263 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:59:20,264 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920419237] [2021-10-28 23:59:20,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920419237] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:59:20,264 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91107155] [2021-10-28 23:59:20,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:20,265 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:59:20,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:59:20,269 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:59:20,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 23:59:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:59:21,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 23:59:21,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:59:26,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 1526 proven. 0 refuted. 0 times theorem prover too weak. 1915 trivial. 0 not checked. [2021-10-28 23:59:26,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91107155] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:59:26,073 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:59:26,074 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-10-28 23:59:26,074 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488020373] [2021-10-28 23:59:26,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:59:26,076 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:59:26,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:59:26,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:59:26,078 INFO L87 Difference]: Start difference. First operand 74524 states and 76055 transitions. Second operand has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 0 states have call successors, (0), 0 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 23:59:28,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:59:28,603 INFO L93 Difference]: Finished difference Result 149736 states and 152810 transitions. [2021-10-28 23:59:28,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:59:28,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 0 states have call successors, (0), 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 1893 [2021-10-28 23:59:28,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:59:28,683 INFO L225 Difference]: With dead ends: 149736 [2021-10-28 23:59:28,683 INFO L226 Difference]: Without dead ends: 75904 [2021-10-28 23:59:28,702 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1898 GetRequests, 1893 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:59:28,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75904 states. [2021-10-28 23:59:29,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75904 to 74524. [2021-10-28 23:59:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74524 states, 74523 states have (on average 1.0176187217369135) internal successors, (75836), 74523 states have internal predecessors, (75836), 0 states have call successors, (0), 0 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 23:59:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74524 states to 74524 states and 75836 transitions. [2021-10-28 23:59:29,754 INFO L78 Accepts]: Start accepts. Automaton has 74524 states and 75836 transitions. Word has length 1893 [2021-10-28 23:59:29,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:59:29,755 INFO L470 AbstractCegarLoop]: Abstraction has 74524 states and 75836 transitions. [2021-10-28 23:59:29,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 0 states have call successors, (0), 0 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 23:59:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 74524 states and 75836 transitions. [2021-10-28 23:59:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2154 [2021-10-28 23:59:30,212 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:59:30,214 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:59:30,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-10-28 23:59:30,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-10-28 23:59:30,437 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:59:30,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:59:30,438 INFO L85 PathProgramCache]: Analyzing trace with hash 17328632, now seen corresponding path program 1 times [2021-10-28 23:59:30,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:59:30,438 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291126008] [2021-10-28 23:59:30,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:30,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:59:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:59:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3788 backedges. 2515 proven. 0 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2021-10-28 23:59:31,460 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:59:31,460 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291126008] [2021-10-28 23:59:31,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291126008] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:59:31,460 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:59:31,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:59:31,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900644336] [2021-10-28 23:59:31,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:59:31,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:59:31,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:59:31,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:59:31,465 INFO L87 Difference]: Start difference. First operand 74524 states and 75836 transitions. Second operand has 3 states, 3 states have (on average 390.0) internal successors, (1170), 3 states have internal predecessors, (1170), 0 states have call successors, (0), 0 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 23:59:34,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:59:34,304 INFO L93 Difference]: Finished difference Result 168366 states and 171387 transitions. [2021-10-28 23:59:34,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:59:34,305 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 390.0) internal successors, (1170), 3 states have internal predecessors, (1170), 0 states have call successors, (0), 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 2153 [2021-10-28 23:59:34,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:59:34,390 INFO L225 Difference]: With dead ends: 168366 [2021-10-28 23:59:34,390 INFO L226 Difference]: Without dead ends: 94534 [2021-10-28 23:59:34,422 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 23:59:34,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94534 states. [2021-10-28 23:59:35,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94534 to 92464. [2021-10-28 23:59:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92464 states, 92463 states have (on average 1.0168932437840001) internal successors, (94025), 92463 states have internal predecessors, (94025), 0 states have call successors, (0), 0 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 23:59:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92464 states to 92464 states and 94025 transitions. [2021-10-28 23:59:35,669 INFO L78 Accepts]: Start accepts. Automaton has 92464 states and 94025 transitions. Word has length 2153 [2021-10-28 23:59:35,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:59:35,670 INFO L470 AbstractCegarLoop]: Abstraction has 92464 states and 94025 transitions. [2021-10-28 23:59:35,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 390.0) internal successors, (1170), 3 states have internal predecessors, (1170), 0 states have call successors, (0), 0 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 23:59:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 92464 states and 94025 transitions. [2021-10-28 23:59:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2314 [2021-10-28 23:59:35,762 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:59:35,764 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:59:35,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-28 23:59:35,764 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:59:35,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:59:35,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1171167167, now seen corresponding path program 1 times [2021-10-28 23:59:35,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:59:35,766 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781373699] [2021-10-28 23:59:35,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:59:35,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:59:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:59:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4724 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2021-10-28 23:59:37,551 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:59:37,551 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781373699] [2021-10-28 23:59:37,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781373699] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:59:37,552 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:59:37,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:59:37,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821623381] [2021-10-28 23:59:37,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:59:37,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:59:37,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:59:37,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:59:37,556 INFO L87 Difference]: Start difference. First operand 92464 states and 94025 transitions. Second operand has 3 states, 3 states have (on average 200.33333333333334) internal successors, (601), 3 states have internal predecessors, (601), 0 states have call successors, (0), 0 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 23:59:40,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:59:40,603 INFO L93 Difference]: Finished difference Result 202174 states and 205630 transitions. [2021-10-28 23:59:40,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:59:40,604 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 200.33333333333334) internal successors, (601), 3 states have internal predecessors, (601), 0 states have call successors, (0), 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 2313 [2021-10-28 23:59:40,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:59:40,607 INFO L225 Difference]: With dead ends: 202174 [2021-10-28 23:59:40,607 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 23:59:40,644 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 23:59:40,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 23:59:40,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 23:59:40,645 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 23:59:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 23:59:40,645 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2313 [2021-10-28 23:59:40,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:59:40,646 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 23:59:40,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 200.33333333333334) internal successors, (601), 3 states have internal predecessors, (601), 0 states have call successors, (0), 0 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 23:59:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 23:59:40,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 23:59:40,649 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:59:40,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-28 23:59:40,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 23:59:40,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:59:41,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:59:42,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:59:42,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:59:43,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:59:51,328 INFO L857 garLoopResultBuilder]: For program point L4065(lines 4065 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,329 INFO L857 garLoopResultBuilder]: For program point L3801(lines 3801 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,329 INFO L857 garLoopResultBuilder]: For program point L234(lines 234 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,329 INFO L857 garLoopResultBuilder]: For program point L4198(lines 4198 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L102-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L2084(lines 2084 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L1820(lines 1820 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L3670(lines 3670 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L2613(lines 2613 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L2217(lines 2217 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L3539(lines 3539 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,330 INFO L857 garLoopResultBuilder]: For program point L1161(lines 1161 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L3143(lines 3143 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L3011(lines 3011 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L2879(lines 2879 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L765(lines 765 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L1294(lines 1294 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L105-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,331 INFO L857 garLoopResultBuilder]: For program point L1955(lines 1955 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,332 INFO L857 garLoopResultBuilder]: For program point L3937(lines 3937 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,332 INFO L857 garLoopResultBuilder]: For program point L1691(lines 1691 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,332 INFO L857 garLoopResultBuilder]: For program point L502(lines 502 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,332 INFO L857 garLoopResultBuilder]: For program point L2484(lines 2484 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,332 INFO L857 garLoopResultBuilder]: For program point L370(lines 370 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,333 INFO L857 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed. [2021-10-28 23:59:51,333 INFO L857 garLoopResultBuilder]: For program point L635(lines 635 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,333 INFO L857 garLoopResultBuilder]: For program point L1560(lines 1560 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,333 INFO L857 garLoopResultBuilder]: For program point L3410(lines 3410 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,333 INFO L857 garLoopResultBuilder]: For program point L3014(lines 3014 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,334 INFO L857 garLoopResultBuilder]: For program point L4071(lines 4071 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,334 INFO L857 garLoopResultBuilder]: For program point L900(lines 900 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,334 INFO L857 garLoopResultBuilder]: For program point L2750(lines 2750 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,334 INFO L857 garLoopResultBuilder]: For program point L3807(lines 3807 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,334 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,335 INFO L857 garLoopResultBuilder]: For program point L2354(lines 2354 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,335 INFO L857 garLoopResultBuilder]: For program point L3279(lines 3279 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,335 INFO L857 garLoopResultBuilder]: For program point L108-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,335 INFO L857 garLoopResultBuilder]: For program point L2090(lines 2090 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,335 INFO L857 garLoopResultBuilder]: For program point L241(lines 241 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,336 INFO L857 garLoopResultBuilder]: For program point L2223(lines 2223 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,336 INFO L857 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed. [2021-10-28 23:59:51,336 INFO L857 garLoopResultBuilder]: For program point L4205(lines 4205 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,336 INFO L857 garLoopResultBuilder]: For program point L1827(lines 1827 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,336 INFO L857 garLoopResultBuilder]: For program point L2620(lines 2620 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,336 INFO L857 garLoopResultBuilder]: For program point L3677(lines 3677 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,337 INFO L857 garLoopResultBuilder]: For program point L3545(lines 3545 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,337 INFO L857 garLoopResultBuilder]: For program point L1167(lines 1167 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,337 INFO L857 garLoopResultBuilder]: For program point L3149(lines 3149 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,337 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,337 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,338 INFO L857 garLoopResultBuilder]: For program point L111-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,338 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,338 INFO L857 garLoopResultBuilder]: For program point L2886(lines 2886 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,338 INFO L857 garLoopResultBuilder]: For program point L3943(lines 3943 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,338 INFO L857 garLoopResultBuilder]: For program point L1697(lines 1697 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,339 INFO L857 garLoopResultBuilder]: For program point L508(lines 508 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,339 INFO L857 garLoopResultBuilder]: For program point L2490(lines 2490 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,339 INFO L857 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2021-10-28 23:59:51,339 INFO L857 garLoopResultBuilder]: For program point L4076(lines 4076 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,339 INFO L857 garLoopResultBuilder]: For program point L1962(lines 1962 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,340 INFO L857 garLoopResultBuilder]: For program point L641(lines 641 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,340 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,340 INFO L857 garLoopResultBuilder]: For program point L2359(lines 2359 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,340 INFO L857 garLoopResultBuilder]: For program point L906(lines 906 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,340 INFO L857 garLoopResultBuilder]: For program point L1567(lines 1567 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,341 INFO L857 garLoopResultBuilder]: For program point L1435(lines 1435 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,341 INFO L857 garLoopResultBuilder]: For program point L3417(lines 3417 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,341 INFO L857 garLoopResultBuilder]: For program point L3285(lines 3285 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,341 INFO L857 garLoopResultBuilder]: For program point L114-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,341 INFO L857 garLoopResultBuilder]: For program point L3021(lines 3021 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,342 INFO L857 garLoopResultBuilder]: For program point L3814(lines 3814 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,342 INFO L857 garLoopResultBuilder]: For program point L2757(lines 2757 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,342 INFO L857 garLoopResultBuilder]: For program point L4211(lines 4211 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,342 INFO L857 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2021-10-28 23:59:51,342 INFO L857 garLoopResultBuilder]: For program point L2097(lines 2097 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,343 INFO L857 garLoopResultBuilder]: For program point L1833(lines 1833 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,343 INFO L857 garLoopResultBuilder]: For program point L776(lines 776 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,343 INFO L857 garLoopResultBuilder]: For program point L3551(lines 3551 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,343 INFO L857 garLoopResultBuilder]: For program point L248(lines 248 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,343 INFO L857 garLoopResultBuilder]: For program point L2230(lines 2230 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,344 INFO L857 garLoopResultBuilder]: For program point L1173(lines 1173 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,344 INFO L857 garLoopResultBuilder]: For program point L3155(lines 3155 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,344 INFO L857 garLoopResultBuilder]: For program point L3684(lines 3684 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,344 INFO L857 garLoopResultBuilder]: For program point L2627(lines 2627 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,344 INFO L857 garLoopResultBuilder]: For program point L513(lines 513 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,345 INFO L857 garLoopResultBuilder]: For program point L117-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,345 INFO L857 garLoopResultBuilder]: For program point L4081(lines 4081 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,345 INFO L857 garLoopResultBuilder]: For program point L2892(lines 2892 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,345 INFO L857 garLoopResultBuilder]: For program point L3949(lines 3949 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,345 INFO L857 garLoopResultBuilder]: For program point L1703(lines 1703 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,346 INFO L857 garLoopResultBuilder]: For program point L646(lines 646 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,346 INFO L857 garLoopResultBuilder]: For program point L1307(lines 1307 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,346 INFO L857 garLoopResultBuilder]: For program point L118(line 118) no Hoare annotation was computed. [2021-10-28 23:59:51,346 INFO L857 garLoopResultBuilder]: For program point L1043(lines 1043 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,346 INFO L857 garLoopResultBuilder]: For program point L2497(lines 2497 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,346 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,347 INFO L857 garLoopResultBuilder]: For program point L1969(lines 1969 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,347 INFO L857 garLoopResultBuilder]: For program point L1573(lines 1573 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,347 INFO L857 garLoopResultBuilder]: For program point L2366(lines 2366 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,347 INFO L857 garLoopResultBuilder]: For program point L3423(lines 3423 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,347 INFO L857 garLoopResultBuilder]: For program point L120-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,348 INFO L857 garLoopResultBuilder]: For program point L913(lines 913 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,348 INFO L857 garLoopResultBuilder]: For program point L1442(lines 1442 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,348 INFO L857 garLoopResultBuilder]: For program point L3292(lines 3292 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,348 INFO L857 garLoopResultBuilder]: For program point L121(line 121) no Hoare annotation was computed. [2021-10-28 23:59:51,348 INFO L857 garLoopResultBuilder]: For program point L3028(lines 3028 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L2764(lines 2764 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L3821(lines 3821 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L3557(lines 3557 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L2236(lines 2236 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L4218(lines 4218 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L1179(lines 1179 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L2104(lines 2104 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L4086(lines 4086 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,349 INFO L857 garLoopResultBuilder]: For program point L1840(lines 1840 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L783(lines 783 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L519(lines 519 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L255(lines 255 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L3162(lines 3162 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L123-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L1709(lines 1709 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L2634(lines 2634 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L3691(lines 3691 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,350 INFO L857 garLoopResultBuilder]: For program point L124(line 124) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L1049(lines 1049 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L3956(lines 3956 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L2899(lines 2899 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L653(lines 653 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L2503(lines 2503 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L1314(lines 1314 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L1579(lines 1579 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L3429(lines 3429 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,351 INFO L857 garLoopResultBuilder]: For program point L126-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L1976(lines 1976 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L3033(lines 3033 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L919(lines 919 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L2373(lines 2373 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L3298(lines 3298 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L127(line 127) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L1845(lines 1845 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L788(lines 788 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L2770(lines 2770 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L3563(lines 3563 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,352 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L3167(lines 3167 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L3828(lines 3828 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L525(lines 525 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L1186(lines 1186 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L2243(lines 2243 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L129-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L4225(lines 4225 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L2111(lines 2111 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L4093(lines 4093 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,353 INFO L857 garLoopResultBuilder]: For program point L2640(lines 2640 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L2508(lines 2508 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L262(lines 262 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L1055(lines 1055 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L2905(lines 2905 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L659(lines 659 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L3698(lines 3698 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L1981(lines 1981 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,354 INFO L857 garLoopResultBuilder]: For program point L3963(lines 3963 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,355 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2021-10-28 23:59:51,355 INFO L857 garLoopResultBuilder]: For program point L3435(lines 3435 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,355 INFO L857 garLoopResultBuilder]: For program point L1321(lines 1321 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,355 INFO L857 garLoopResultBuilder]: For program point L132-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,355 INFO L857 garLoopResultBuilder]: For program point L925(lines 925 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,355 INFO L857 garLoopResultBuilder]: For program point L1586(lines 1586 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,355 INFO L857 garLoopResultBuilder]: For program point L397(lines 397 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,356 INFO L857 garLoopResultBuilder]: For program point L3304(lines 3304 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,356 INFO L857 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2021-10-28 23:59:51,356 INFO L857 garLoopResultBuilder]: For program point L3040(lines 3040 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,356 INFO L857 garLoopResultBuilder]: For program point L1851(lines 1851 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,356 INFO L857 garLoopResultBuilder]: For program point L794(lines 794 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,357 INFO L857 garLoopResultBuilder]: For program point L2776(lines 2776 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,357 INFO L857 garLoopResultBuilder]: For program point L2380(lines 2380 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,357 INFO L857 garLoopResultBuilder]: For program point L3834(lines 3834 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,357 INFO L857 garLoopResultBuilder]: For program point L3570(lines 3570 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,357 INFO L857 garLoopResultBuilder]: For program point L1456(lines 1456 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,358 INFO L857 garLoopResultBuilder]: For program point L2249(lines 2249 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,358 INFO L857 garLoopResultBuilder]: For program point L3174(lines 3174 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,358 INFO L857 garLoopResultBuilder]: For program point L135-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,358 INFO L857 garLoopResultBuilder]: For program point L2646(lines 2646 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,358 INFO L857 garLoopResultBuilder]: For program point L532(lines 532 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,359 INFO L857 garLoopResultBuilder]: For program point L2514(lines 2514 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,359 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,359 INFO L857 garLoopResultBuilder]: For program point L1193(lines 1193 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,359 INFO L857 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2021-10-28 23:59:51,359 INFO L857 garLoopResultBuilder]: For program point L2118(lines 2118 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,359 INFO L857 garLoopResultBuilder]: For program point L4232(lines 4232 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,360 INFO L857 garLoopResultBuilder]: For program point L1061(lines 1061 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,360 INFO L857 garLoopResultBuilder]: For program point L4100(lines 4100 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,360 INFO L857 garLoopResultBuilder]: For program point L2911(lines 2911 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,360 INFO L857 garLoopResultBuilder]: For program point L1722(lines 1722 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,360 INFO L857 garLoopResultBuilder]: For program point L666(lines 666 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,361 INFO L857 garLoopResultBuilder]: For program point L3705(lines 3705 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,361 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,361 INFO L857 garLoopResultBuilder]: For program point L138-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,361 INFO L857 garLoopResultBuilder]: For program point L1988(lines 1988 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,361 INFO L857 garLoopResultBuilder]: For program point L3970(lines 3970 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,362 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,362 INFO L857 garLoopResultBuilder]: For program point L403(lines 403 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,362 INFO L857 garLoopResultBuilder]: For program point L3442(lines 3442 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,362 INFO L857 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2021-10-28 23:59:51,362 INFO L857 garLoopResultBuilder]: For program point L932(lines 932 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,363 INFO L857 garLoopResultBuilder]: For program point L1857(lines 1857 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,363 INFO L857 garLoopResultBuilder]: For program point L800(lines 800 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,363 INFO L857 garLoopResultBuilder]: For program point L2782(lines 2782 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,363 INFO L857 garLoopResultBuilder]: For program point L2386(lines 2386 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,363 INFO L857 garLoopResultBuilder]: For program point L3311(lines 3311 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,363 INFO L857 garLoopResultBuilder]: For program point L3047(lines 3047 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,364 INFO L857 garLoopResultBuilder]: For program point L3840(lines 3840 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,364 INFO L857 garLoopResultBuilder]: For program point L1462(lines 1462 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,364 INFO L857 garLoopResultBuilder]: For program point L273(lines 273 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,364 INFO L857 garLoopResultBuilder]: For program point L2255(lines 2255 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,364 INFO L857 garLoopResultBuilder]: For program point L141-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,365 INFO L857 garLoopResultBuilder]: For program point L2520(lines 2520 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,365 INFO L857 garLoopResultBuilder]: For program point L3577(lines 3577 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,365 INFO L857 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2021-10-28 23:59:51,365 INFO L857 garLoopResultBuilder]: For program point L2124(lines 2124 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,365 INFO L857 garLoopResultBuilder]: For program point L3181(lines 3181 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,366 INFO L857 garLoopResultBuilder]: For program point L4106(lines 4106 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,366 INFO L857 garLoopResultBuilder]: For program point L1728(lines 1728 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,366 INFO L857 garLoopResultBuilder]: For program point L2653(lines 2653 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,366 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,366 INFO L857 garLoopResultBuilder]: For program point L4239(lines 4239 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,367 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,367 INFO L857 garLoopResultBuilder]: For program point L1068(lines 1068 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,367 INFO L857 garLoopResultBuilder]: For program point L2918(lines 2918 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,367 INFO L857 garLoopResultBuilder]: For program point L1333(lines 1333 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,367 INFO L857 garLoopResultBuilder]: For program point L144-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,367 INFO L857 garLoopResultBuilder]: For program point L3976(lines 3976 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,367 INFO L857 garLoopResultBuilder]: For program point L673(lines 673 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,368 INFO L857 garLoopResultBuilder]: For program point L3712(lines 3712 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,368 INFO L857 garLoopResultBuilder]: For program point L1598(lines 1598 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,368 INFO L857 garLoopResultBuilder]: For program point L409(lines 409 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,368 INFO L857 garLoopResultBuilder]: For program point L3448(lines 3448 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,368 INFO L857 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-10-28 23:59:51,368 INFO L857 garLoopResultBuilder]: For program point L3052(lines 3052 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,369 INFO L857 garLoopResultBuilder]: For program point L1995(lines 1995 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,369 INFO L857 garLoopResultBuilder]: For program point L938(lines 938 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,369 INFO L857 garLoopResultBuilder]: For program point L3845(lines 3845 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,369 INFO L857 garLoopResultBuilder]: For program point L2392(lines 2392 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,369 INFO L857 garLoopResultBuilder]: For program point L1864(lines 1864 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,370 INFO L857 garLoopResultBuilder]: For program point L807(lines 807 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,370 INFO L857 garLoopResultBuilder]: For program point L2789(lines 2789 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,370 INFO L857 garLoopResultBuilder]: For program point L3318(lines 3318 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,370 INFO L857 garLoopResultBuilder]: For program point L2261(lines 2261 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,370 INFO L857 garLoopResultBuilder]: For program point L147-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,371 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,371 INFO L857 garLoopResultBuilder]: For program point L3583(lines 3583 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,371 INFO L857 garLoopResultBuilder]: For program point L1469(lines 1469 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,371 INFO L857 garLoopResultBuilder]: For program point L280(lines 280 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,371 INFO L857 garLoopResultBuilder]: For program point L148(line 148) no Hoare annotation was computed. [2021-10-28 23:59:51,371 INFO L857 garLoopResultBuilder]: For program point L3187(lines 3187 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,372 INFO L857 garLoopResultBuilder]: For program point L2659(lines 2659 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,372 INFO L857 garLoopResultBuilder]: For program point L545(lines 545 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,372 INFO L857 garLoopResultBuilder]: For program point L2131(lines 2131 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,372 INFO L857 garLoopResultBuilder]: For program point L4113(lines 4113 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,372 INFO L857 garLoopResultBuilder]: For program point L1735(lines 1735 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L4246(lines 4246 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L150-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L1075(lines 1075 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L2000(lines 2000 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L2925(lines 2925 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L3454(lines 3454 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L1340(lines 1340 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L2397(lines 2397 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,373 INFO L857 garLoopResultBuilder]: For program point L151(line 151) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L3983(lines 3983 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L680(lines 680 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L3719(lines 3719 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L1870(lines 1870 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L3852(lines 3852 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,374 INFO L857 garLoopResultBuilder]: For program point L153-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,375 INFO L853 garLoopResultBuilder]: At program point L3060(lines 1650 3061) the Hoare annotation is: (let ((.cse15 (not (= ~a15~0 4))) (.cse17 (<= ~a18~0 10)) (.cse1 (= ~a18~0 12)) (.cse10 (<= ~a15~0 4)) (.cse9 (<= ~a3~0 306)) (.cse4 (<= 11 ~a18~0)) (.cse16 (= ~a24~0 0)) (.cse8 (<= 10 ~a18~0)) (.cse0 (<= 2 ~a24~0)) (.cse11 (= ~a18~0 9)) (.cse6 (= ~a15~0 6)) (.cse12 (<= 326 ~a3~0)) (.cse5 (<= ~a24~0 3)) (.cse14 (= ~a18~0 8)) (.cse2 (<= ~a3~0 417)) (.cse7 (not (= ~a24~0 3))) (.cse3 (<= ~a15~0 5)) (.cse13 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3 (<= ~a3~0 99)) (and .cse5 .cse2 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11) (and .cse12 .cse5 .cse1 .cse7 .cse3) (and .cse0 .cse5 .cse11 .cse7 .cse3) (and (<= ~a3~0 115) .cse5 .cse6 .cse13) (and .cse12 .cse5 .cse11 .cse6) (and .cse14 .cse12 .cse5 .cse6 .cse7) (and .cse10 .cse11 .cse7) (and .cse14 .cse12 .cse10 .cse2) (and .cse14 .cse9 .cse15 .cse3) (and .cse14 .cse5 .cse2 .cse6 (not .cse16)) (and .cse17 .cse10 .cse5 .cse8 .cse13) (and .cse14 .cse9 .cse3 .cse13) (and .cse16 .cse11 .cse6) (and .cse0 .cse9 .cse5 .cse11 .cse6) (and .cse17 .cse2 .cse7 .cse3 .cse8 .cse13) (and .cse9 .cse1 .cse3) (and .cse17 .cse0 .cse15 .cse7 .cse3 .cse8) (and .cse12 .cse5 .cse11 .cse7 .cse3) (and .cse0 .cse12 .cse15 .cse5 .cse3 .cse8 .cse13) (and .cse16 .cse11 .cse3) (and .cse17 .cse0 .cse5 .cse6 .cse8) (and .cse12 .cse5 .cse4 .cse7 .cse3 .cse13) (and .cse9 .cse5 .cse11 .cse7 .cse3) (and .cse16 .cse6 .cse8) (and .cse9 .cse5 .cse1 .cse6) (and .cse14 .cse10 .cse7 .cse13) (and .cse10 .cse4 .cse7) (and .cse5 .cse1 .cse6 .cse7) (and .cse0 .cse9 .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3 .cse13) (and .cse10 .cse5 .cse7 .cse13) (and .cse14 .cse9 .cse5 .cse6) (and .cse12 .cse5 .cse4 .cse6 .cse13) (and .cse16 .cse3 .cse8) (and .cse0 .cse5 .cse11 .cse6 .cse13) (and .cse14 .cse12 .cse5 .cse3 .cse13) (and .cse14 .cse2 .cse7 .cse3 .cse13))) [2021-10-28 23:59:51,375 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,375 INFO L857 garLoopResultBuilder]: For program point L2796(lines 2796 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,376 INFO L857 garLoopResultBuilder]: For program point L2532(lines 2532 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,376 INFO L857 garLoopResultBuilder]: For program point L3589(lines 3589 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,377 INFO L857 garLoopResultBuilder]: For program point L1475(lines 1475 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,377 INFO L857 garLoopResultBuilder]: For program point L286(lines 286 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L2268(lines 2268 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L3325(lines 3325 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L154(line 154) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L3193(lines 3193 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L1740(lines 1740 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L2665(lines 2665 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L4119(lines 4119 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,378 INFO L857 garLoopResultBuilder]: For program point L156-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L2138(lines 2138 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L2006(lines 2006 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L2931(lines 2931 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L1346(lines 1346 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L2403(lines 2403 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L4253(lines 4253 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L1082(lines 1082 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L3989(lines 3989 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,379 INFO L857 garLoopResultBuilder]: For program point L686(lines 686 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,380 INFO L857 garLoopResultBuilder]: For program point L3461(lines 3461 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,380 INFO L857 garLoopResultBuilder]: For program point L951(lines 951 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,380 INFO L857 garLoopResultBuilder]: For program point L1876(lines 1876 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,380 INFO L857 garLoopResultBuilder]: For program point L3858(lines 3858 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,380 INFO L857 garLoopResultBuilder]: For program point L3726(lines 3726 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,380 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L3594(lines 3594 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L423(lines 423 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L159-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L3066(lines 3066 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L2802(lines 2802 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L2538(lines 2538 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L2274(lines 2274 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point L3199(lines 3199 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,381 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L2671(lines 2671 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L1482(lines 1482 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L293(lines 293 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L3332(lines 3332 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L1747(lines 1747 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L162-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L4126(lines 4126 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L2937(lines 2937 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,382 INFO L857 garLoopResultBuilder]: For program point L2409(lines 2409 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,383 INFO L857 garLoopResultBuilder]: For program point L1220(lines 1220 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,383 INFO L857 garLoopResultBuilder]: For program point L163(line 163) no Hoare annotation was computed. [2021-10-28 23:59:51,383 INFO L857 garLoopResultBuilder]: For program point L1088(lines 1088 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,383 INFO L857 garLoopResultBuilder]: For program point L2145(lines 2145 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,383 INFO L857 garLoopResultBuilder]: For program point L2013(lines 2013 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,383 INFO L857 garLoopResultBuilder]: For program point L3995(lines 3995 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,383 INFO L857 garLoopResultBuilder]: For program point L1353(lines 1353 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,384 INFO L853 garLoopResultBuilder]: At program point L4260(lines 3063 4261) the Hoare annotation is: (let ((.cse15 (not (= ~a15~0 4))) (.cse17 (<= ~a18~0 10)) (.cse1 (= ~a18~0 12)) (.cse10 (<= ~a15~0 4)) (.cse9 (<= ~a3~0 306)) (.cse4 (<= 11 ~a18~0)) (.cse16 (= ~a24~0 0)) (.cse8 (<= 10 ~a18~0)) (.cse0 (<= 2 ~a24~0)) (.cse11 (= ~a18~0 9)) (.cse6 (= ~a15~0 6)) (.cse12 (<= 326 ~a3~0)) (.cse5 (<= ~a24~0 3)) (.cse14 (= ~a18~0 8)) (.cse2 (<= ~a3~0 417)) (.cse7 (not (= ~a24~0 3))) (.cse3 (<= ~a15~0 5)) (.cse13 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3 (<= ~a3~0 99)) (and .cse5 .cse2 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11) (and .cse12 .cse5 .cse1 .cse7 .cse3) (and .cse0 .cse5 .cse11 .cse7 .cse3) (and (<= ~a3~0 115) .cse5 .cse6 .cse13) (and .cse12 .cse5 .cse11 .cse6) (and .cse14 .cse12 .cse5 .cse6 .cse7) (and .cse10 .cse11 .cse7) (and .cse14 .cse12 .cse10 .cse2) (and .cse14 .cse9 .cse15 .cse3) (and .cse14 .cse5 .cse2 .cse6 (not .cse16)) (and .cse17 .cse10 .cse5 .cse8 .cse13) (and .cse14 .cse9 .cse3 .cse13) (and .cse16 .cse11 .cse6) (and .cse0 .cse9 .cse5 .cse11 .cse6) (and .cse17 .cse2 .cse7 .cse3 .cse8 .cse13) (and .cse9 .cse1 .cse3) (and .cse17 .cse0 .cse15 .cse7 .cse3 .cse8) (and .cse12 .cse5 .cse11 .cse7 .cse3) (and .cse0 .cse12 .cse15 .cse5 .cse3 .cse8 .cse13) (and .cse16 .cse11 .cse3) (and .cse17 .cse0 .cse5 .cse6 .cse8) (and .cse12 .cse5 .cse4 .cse7 .cse3 .cse13) (and .cse9 .cse5 .cse11 .cse7 .cse3) (and .cse16 .cse6 .cse8) (and .cse9 .cse5 .cse1 .cse6) (and .cse14 .cse10 .cse7 .cse13) (and .cse10 .cse4 .cse7) (and .cse5 .cse1 .cse6 .cse7) (and .cse0 .cse9 .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3 .cse13) (and .cse10 .cse5 .cse7 .cse13) (and .cse14 .cse9 .cse5 .cse6) (and .cse12 .cse5 .cse4 .cse6 .cse13) (and .cse16 .cse3 .cse8) (and .cse0 .cse5 .cse11 .cse6 .cse13) (and .cse14 .cse12 .cse5 .cse3 .cse13) (and .cse14 .cse2 .cse7 .cse3 .cse13))) [2021-10-28 23:59:51,384 INFO L857 garLoopResultBuilder]: For program point L3864(lines 3864 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,384 INFO L857 garLoopResultBuilder]: For program point L693(lines 693 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,384 INFO L857 garLoopResultBuilder]: For program point L3468(lines 3468 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,384 INFO L857 garLoopResultBuilder]: For program point L165-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,384 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,384 INFO L857 garLoopResultBuilder]: For program point L1883(lines 1883 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,384 INFO L857 garLoopResultBuilder]: For program point L2808(lines 2808 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,385 INFO L857 garLoopResultBuilder]: For program point L3733(lines 3733 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,385 INFO L857 garLoopResultBuilder]: For program point L1619(lines 1619 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,385 INFO L857 garLoopResultBuilder]: For program point L2544(lines 2544 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,385 INFO L857 garLoopResultBuilder]: For program point L3601(lines 3601 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,385 INFO L857 garLoopResultBuilder]: For program point L430(lines 430 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,386 INFO L857 garLoopResultBuilder]: For program point L166(line 166) no Hoare annotation was computed. [2021-10-28 23:59:51,386 INFO L857 garLoopResultBuilder]: For program point L3073(lines 3073 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,386 INFO L857 garLoopResultBuilder]: For program point L2677(lines 2677 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,386 INFO L857 garLoopResultBuilder]: For program point L1356(lines 1356 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,386 INFO L860 garLoopResultBuilder]: At program point L4263(lines 4263 4279) the Hoare annotation is: true [2021-10-28 23:59:51,387 INFO L857 garLoopResultBuilder]: For program point L2281(lines 2281 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,387 INFO L857 garLoopResultBuilder]: For program point L3206(lines 3206 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,387 INFO L857 garLoopResultBuilder]: For program point L2942(lines 2942 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,387 INFO L857 garLoopResultBuilder]: For program point L828(lines 828 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,387 INFO L857 garLoopResultBuilder]: For program point L1489(lines 1489 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,387 INFO L857 garLoopResultBuilder]: For program point L300(lines 300 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,388 INFO L857 garLoopResultBuilder]: For program point L3339(lines 3339 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,388 INFO L857 garLoopResultBuilder]: For program point L168-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,388 INFO L857 garLoopResultBuilder]: For program point L4132(lines 4132 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,388 INFO L857 garLoopResultBuilder]: For program point L36(lines 36 38) no Hoare annotation was computed. [2021-10-28 23:59:51,388 INFO L857 garLoopResultBuilder]: For program point L36-2(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,389 INFO L857 garLoopResultBuilder]: For program point L1754(lines 1754 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,389 INFO L857 garLoopResultBuilder]: For program point L169(line 169) no Hoare annotation was computed. [2021-10-28 23:59:51,389 INFO L857 garLoopResultBuilder]: For program point L1094(lines 1094 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,389 INFO L857 garLoopResultBuilder]: For program point L2151(lines 2151 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,389 INFO L857 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2021-10-28 23:59:51,390 INFO L857 garLoopResultBuilder]: For program point L4001(lines 4001 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,390 INFO L857 garLoopResultBuilder]: For program point L566(lines 566 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,390 INFO L857 garLoopResultBuilder]: For program point L2416(lines 2416 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,390 INFO L857 garLoopResultBuilder]: For program point L1227(lines 1227 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,390 INFO L857 garLoopResultBuilder]: For program point L2020(lines 2020 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,391 INFO L857 garLoopResultBuilder]: For program point L699(lines 699 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,391 INFO L857 garLoopResultBuilder]: For program point L3474(lines 3474 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,391 INFO L857 garLoopResultBuilder]: For program point L171-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,391 INFO L857 garLoopResultBuilder]: For program point L39-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,391 INFO L857 garLoopResultBuilder]: For program point L964(lines 964 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,392 INFO L857 garLoopResultBuilder]: For program point L1889(lines 1889 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,392 INFO L857 garLoopResultBuilder]: For program point L3871(lines 3871 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,392 INFO L857 garLoopResultBuilder]: For program point L2550(lines 2550 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,392 INFO L857 garLoopResultBuilder]: For program point L3607(lines 3607 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,392 INFO L857 garLoopResultBuilder]: For program point L436(lines 436 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,393 INFO L857 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2021-10-28 23:59:51,393 INFO L857 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2021-10-28 23:59:51,393 INFO L857 garLoopResultBuilder]: For program point L2815(lines 2815 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,393 INFO L857 garLoopResultBuilder]: For program point L3740(lines 3740 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,393 INFO L857 garLoopResultBuilder]: For program point L1626(lines 1626 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,393 INFO L857 garLoopResultBuilder]: For program point L1362(lines 1362 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,394 INFO L857 garLoopResultBuilder]: For program point L305(lines 305 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,394 INFO L857 garLoopResultBuilder]: For program point L2287(lines 2287 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,394 INFO L853 garLoopResultBuilder]: At program point L4269-2(lines 4269 4278) the Hoare annotation is: (let ((.cse16 (not (= ~a15~0 4))) (.cse13 (<= ~a3~0 115)) (.cse18 (<= ~a18~0 10)) (.cse1 (= ~a18~0 12)) (.cse10 (<= ~a15~0 4)) (.cse9 (<= ~a3~0 306)) (.cse4 (<= 11 ~a18~0)) (.cse17 (= ~a24~0 0)) (.cse8 (<= 10 ~a18~0)) (.cse0 (<= 2 ~a24~0)) (.cse11 (= ~a18~0 9)) (.cse6 (= ~a15~0 6)) (.cse12 (<= 326 ~a3~0)) (.cse5 (<= ~a24~0 3)) (.cse15 (= ~a18~0 8)) (.cse2 (<= ~a3~0 417)) (.cse7 (not (= ~a24~0 3))) (.cse3 (<= ~a15~0 5)) (.cse14 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3 (<= ~a3~0 99)) (and .cse5 .cse2 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11) (and .cse12 .cse5 .cse1 .cse7 .cse3) (and .cse0 .cse5 .cse11 .cse7 .cse3) (and .cse13 .cse5 .cse6 .cse14) (and .cse12 .cse5 .cse11 .cse6) (and .cse15 .cse12 .cse5 .cse6 .cse7) (and .cse10 .cse11 .cse7) (and .cse15 .cse12 .cse10 .cse2) (and .cse15 .cse9 .cse16 .cse3) (and .cse15 .cse5 .cse2 .cse6 (not .cse17)) (and .cse18 .cse10 .cse5 .cse8 .cse14) (and .cse15 .cse9 .cse3 .cse14) (and .cse17 .cse11 .cse6) (and .cse0 .cse9 .cse5 .cse11 .cse6) (and .cse18 .cse2 .cse7 .cse3 .cse8 .cse14) (and .cse9 .cse1 .cse3) (and .cse18 .cse0 .cse16 .cse7 .cse3 .cse8) (and .cse12 .cse5 .cse11 .cse7 .cse3) (and .cse0 .cse12 .cse16 .cse5 .cse3 .cse8 .cse14) (and .cse15 .cse13 .cse3) (and .cse17 .cse11 .cse3) (and .cse18 .cse0 .cse5 .cse6 .cse8) (and .cse12 .cse5 .cse4 .cse7 .cse3 .cse14) (and .cse9 .cse5 .cse11 .cse7 .cse3) (and .cse17 .cse6 .cse8) (and .cse9 .cse5 .cse1 .cse6) (and .cse15 .cse10 .cse7 .cse14) (and .cse10 .cse4 .cse7) (and .cse5 .cse1 .cse6 .cse7) (and .cse0 .cse9 .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3 .cse14) (and .cse10 .cse5 .cse7 .cse14) (and .cse15 .cse9 .cse5 .cse6) (and .cse12 .cse5 .cse4 .cse6 .cse14) (and .cse17 .cse3 .cse8) (and .cse0 .cse5 .cse11 .cse6 .cse14) (and .cse15 .cse12 .cse5 .cse3 .cse14) (and .cse15 .cse2 .cse7 .cse3 .cse14))) [2021-10-28 23:59:51,395 INFO L857 garLoopResultBuilder]: For program point L3080(lines 3080 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,395 INFO L857 garLoopResultBuilder]: For program point L2684(lines 2684 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,395 INFO L857 garLoopResultBuilder]: For program point L174-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,395 INFO L857 garLoopResultBuilder]: For program point L3213(lines 3213 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,395 INFO L857 garLoopResultBuilder]: For program point L42-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,396 INFO L857 garLoopResultBuilder]: For program point L2949(lines 2949 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,396 INFO L857 garLoopResultBuilder]: For program point L835(lines 835 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,396 INFO L857 garLoopResultBuilder]: For program point L1760(lines 1760 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,396 INFO L857 garLoopResultBuilder]: For program point L1496(lines 1496 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,396 INFO L857 garLoopResultBuilder]: For program point L3346(lines 3346 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,396 INFO L857 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2021-10-28 23:59:51,397 INFO L857 garLoopResultBuilder]: For program point L1100(lines 1100 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,397 INFO L857 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2021-10-28 23:59:51,397 INFO L857 garLoopResultBuilder]: For program point L4139(lines 4139 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,397 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,397 INFO L857 garLoopResultBuilder]: For program point L308(lines 308 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,398 INFO L857 garLoopResultBuilder]: For program point L2158(lines 2158 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,398 INFO L857 garLoopResultBuilder]: For program point L2026(lines 2026 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,398 INFO L857 garLoopResultBuilder]: For program point L4008(lines 4008 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,398 INFO L857 garLoopResultBuilder]: For program point L1894(lines 1894 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,398 INFO L857 garLoopResultBuilder]: For program point L573(lines 573 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,399 INFO L857 garLoopResultBuilder]: For program point L3612(lines 3612 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,399 INFO L857 garLoopResultBuilder]: For program point L2423(lines 2423 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,399 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,399 INFO L857 garLoopResultBuilder]: For program point L177-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,399 INFO L857 garLoopResultBuilder]: For program point L45-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,399 INFO L857 garLoopResultBuilder]: For program point L970(lines 970 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,400 INFO L857 garLoopResultBuilder]: For program point L3877(lines 3877 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,400 INFO L857 garLoopResultBuilder]: For program point L2556(lines 2556 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,400 INFO L857 garLoopResultBuilder]: For program point L442(lines 442 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,400 INFO L857 garLoopResultBuilder]: For program point L3481(lines 3481 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,400 INFO L857 garLoopResultBuilder]: For program point L4274(line 4274) no Hoare annotation was computed. [2021-10-28 23:59:51,401 INFO L857 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2021-10-28 23:59:51,401 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-28 23:59:51,401 INFO L857 garLoopResultBuilder]: For program point L2821(lines 2821 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,401 INFO L857 garLoopResultBuilder]: For program point L1368(lines 1368 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,401 INFO L857 garLoopResultBuilder]: For program point L3086(lines 3086 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,402 INFO L857 garLoopResultBuilder]: For program point L3747(lines 3747 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,402 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,402 INFO L857 garLoopResultBuilder]: For program point L2294(lines 2294 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,402 INFO L857 garLoopResultBuilder]: For program point L180-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,402 INFO L857 garLoopResultBuilder]: For program point L48-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,402 INFO L857 garLoopResultBuilder]: For program point L2955(lines 2955 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,403 INFO L857 garLoopResultBuilder]: For program point L841(lines 841 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,403 INFO L857 garLoopResultBuilder]: For program point L1766(lines 1766 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,403 INFO L857 garLoopResultBuilder]: For program point L2691(lines 2691 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,403 INFO L857 garLoopResultBuilder]: For program point L3352(lines 3352 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,403 INFO L857 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2021-10-28 23:59:51,404 INFO L857 garLoopResultBuilder]: For program point L3220(lines 3220 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,404 INFO L857 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2021-10-28 23:59:51,404 INFO L857 garLoopResultBuilder]: For program point L1503(lines 1503 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,404 INFO L857 garLoopResultBuilder]: For program point L1107(lines 1107 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,404 INFO L857 garLoopResultBuilder]: For program point L4146(lines 4146 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,405 INFO L857 garLoopResultBuilder]: For program point L2032(lines 2032 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,405 INFO L857 garLoopResultBuilder]: For program point L711(lines 711 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,405 INFO L857 garLoopResultBuilder]: For program point L3618(lines 3618 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,405 INFO L857 garLoopResultBuilder]: For program point L315(lines 315 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,405 INFO L857 garLoopResultBuilder]: For program point L183-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,406 INFO L857 garLoopResultBuilder]: For program point L2165(lines 2165 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,406 INFO L857 garLoopResultBuilder]: For program point L51-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,406 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,406 INFO L857 garLoopResultBuilder]: For program point L4015(lines 4015 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,406 INFO L857 garLoopResultBuilder]: For program point L1901(lines 1901 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,407 INFO L857 garLoopResultBuilder]: For program point L3883(lines 3883 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,407 INFO L857 garLoopResultBuilder]: For program point L580(lines 580 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,407 INFO L857 garLoopResultBuilder]: For program point L2430(lines 2430 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,407 INFO L857 garLoopResultBuilder]: For program point L3487(lines 3487 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,407 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,407 INFO L857 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2021-10-28 23:59:51,408 INFO L857 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-10-28 23:59:51,408 INFO L857 garLoopResultBuilder]: For program point L2827(lines 2827 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,408 INFO L857 garLoopResultBuilder]: For program point L2563(lines 2563 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,408 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,408 INFO L857 garLoopResultBuilder]: For program point L3092(lines 3092 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,409 INFO L857 garLoopResultBuilder]: For program point L3753(lines 3753 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,409 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,409 INFO L857 garLoopResultBuilder]: For program point L2300(lines 2300 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,409 INFO L857 garLoopResultBuilder]: For program point L186-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,409 INFO L857 garLoopResultBuilder]: For program point L54-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,410 INFO L857 garLoopResultBuilder]: For program point L1772(lines 1772 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,410 INFO L857 garLoopResultBuilder]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,410 INFO L857 garLoopResultBuilder]: For program point L2697(lines 2697 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,410 INFO L857 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-10-28 23:59:51,410 INFO L857 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-28 23:59:51,411 INFO L857 garLoopResultBuilder]: For program point L2962(lines 2962 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,411 INFO L857 garLoopResultBuilder]: For program point L848(lines 848 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,411 INFO L857 garLoopResultBuilder]: For program point L716(lines 716 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,411 INFO L857 garLoopResultBuilder]: For program point L3359(lines 3359 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,411 INFO L857 garLoopResultBuilder]: For program point L3227(lines 3227 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,411 INFO L857 garLoopResultBuilder]: For program point L4020(lines 4020 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,412 INFO L857 garLoopResultBuilder]: For program point L3624(lines 3624 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,412 INFO L857 garLoopResultBuilder]: For program point L1510(lines 1510 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,412 INFO L857 garLoopResultBuilder]: For program point L189-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,412 INFO L857 garLoopResultBuilder]: For program point L1114(lines 1114 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,412 INFO L857 garLoopResultBuilder]: For program point L2171(lines 2171 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,413 INFO L857 garLoopResultBuilder]: For program point L57-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,413 INFO L857 garLoopResultBuilder]: For program point L4153(lines 4153 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,413 INFO L857 garLoopResultBuilder]: For program point L2039(lines 2039 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,413 INFO L857 garLoopResultBuilder]: For program point L586(lines 586 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,413 INFO L857 garLoopResultBuilder]: For program point L2568(lines 2568 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,414 INFO L857 garLoopResultBuilder]: For program point L2436(lines 2436 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,414 INFO L857 garLoopResultBuilder]: For program point L322(lines 322 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,414 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 23:59:51,414 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,414 INFO L857 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2021-10-28 23:59:51,415 INFO L857 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2021-10-28 23:59:51,415 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,415 INFO L857 garLoopResultBuilder]: For program point L1908(lines 1908 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,415 INFO L857 garLoopResultBuilder]: For program point L3890(lines 3890 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,415 INFO L857 garLoopResultBuilder]: For program point L3494(lines 3494 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,416 INFO L857 garLoopResultBuilder]: For program point L2834(lines 2834 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,416 INFO L857 garLoopResultBuilder]: For program point L1777(lines 1777 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,416 INFO L857 garLoopResultBuilder]: For program point L456(lines 456 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,416 INFO L857 garLoopResultBuilder]: For program point L192-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,416 INFO L857 garLoopResultBuilder]: For program point L60-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,416 INFO L857 garLoopResultBuilder]: For program point L3099(lines 3099 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,417 INFO L857 garLoopResultBuilder]: For program point L3760(lines 3760 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,417 INFO L857 garLoopResultBuilder]: For program point L2703(lines 2703 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,417 INFO L857 garLoopResultBuilder]: For program point L1382(lines 1382 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,417 INFO L857 garLoopResultBuilder]: For program point L2307(lines 2307 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,417 INFO L857 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2021-10-28 23:59:51,418 INFO L857 garLoopResultBuilder]: For program point L3232(lines 3232 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,418 INFO L857 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2021-10-28 23:59:51,418 INFO L857 garLoopResultBuilder]: For program point L2968(lines 2968 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,418 INFO L857 garLoopResultBuilder]: For program point L854(lines 854 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,419 INFO L853 garLoopResultBuilder]: At program point L1647(lines 35 1648) the Hoare annotation is: (let ((.cse16 (not (= ~a15~0 4))) (.cse13 (<= ~a3~0 115)) (.cse18 (<= ~a18~0 10)) (.cse1 (= ~a18~0 12)) (.cse10 (<= ~a15~0 4)) (.cse9 (<= ~a3~0 306)) (.cse4 (<= 11 ~a18~0)) (.cse17 (= ~a24~0 0)) (.cse8 (<= 10 ~a18~0)) (.cse0 (<= 2 ~a24~0)) (.cse11 (= ~a18~0 9)) (.cse6 (= ~a15~0 6)) (.cse12 (<= 326 ~a3~0)) (.cse5 (<= ~a24~0 3)) (.cse15 (= ~a18~0 8)) (.cse2 (<= ~a3~0 417)) (.cse7 (not (= ~a24~0 3))) (.cse3 (<= ~a15~0 5)) (.cse14 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3 (<= ~a3~0 99)) (and .cse5 .cse2 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11) (and .cse12 .cse5 .cse1 .cse7 .cse3) (and .cse0 .cse5 .cse11 .cse7 .cse3) (and .cse13 .cse5 .cse6 .cse14) (and .cse12 .cse5 .cse11 .cse6) (and .cse15 .cse12 .cse5 .cse6 .cse7) (and .cse10 .cse11 .cse7) (and .cse15 .cse12 .cse10 .cse2) (and .cse15 .cse9 .cse16 .cse3) (and .cse15 .cse5 .cse2 .cse6 (not .cse17)) (and .cse18 .cse10 .cse5 .cse8 .cse14) (and .cse15 .cse9 .cse3 .cse14) (and .cse17 .cse11 .cse6) (and .cse0 .cse9 .cse5 .cse11 .cse6) (and .cse18 .cse2 .cse7 .cse3 .cse8 .cse14) (and .cse9 .cse1 .cse3) (and .cse18 .cse0 .cse16 .cse7 .cse3 .cse8) (and .cse12 .cse5 .cse11 .cse7 .cse3) (and .cse0 .cse12 .cse16 .cse5 .cse3 .cse8 .cse14) (and .cse15 .cse13 .cse3) (and .cse17 .cse11 .cse3) (and .cse18 .cse0 .cse5 .cse6 .cse8) (and .cse12 .cse5 .cse4 .cse7 .cse3 .cse14) (and .cse9 .cse5 .cse11 .cse7 .cse3) (and .cse17 .cse6 .cse8) (and .cse9 .cse5 .cse1 .cse6) (and .cse15 .cse10 .cse7 .cse14) (and .cse10 .cse4 .cse7) (and .cse5 .cse1 .cse6 .cse7) (and .cse0 .cse9 .cse4 .cse3) (and .cse0 .cse4 .cse2 .cse3 .cse14) (and .cse10 .cse5 .cse7 .cse14) (and .cse15 .cse9 .cse5 .cse6) (and .cse12 .cse5 .cse4 .cse6 .cse14) (and .cse17 .cse3 .cse8) (and .cse0 .cse5 .cse11 .cse6 .cse14) (and .cse15 .cse12 .cse5 .cse3 .cse14) (and .cse15 .cse2 .cse7 .cse3 .cse14))) [2021-10-28 23:59:51,419 INFO L857 garLoopResultBuilder]: For program point L3365(lines 3365 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,419 INFO L857 garLoopResultBuilder]: For program point L4026(lines 4026 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,419 INFO L857 garLoopResultBuilder]: For program point L723(lines 723 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,420 INFO L857 garLoopResultBuilder]: For program point L195-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,420 INFO L857 garLoopResultBuilder]: For program point L63-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,420 INFO L857 garLoopResultBuilder]: For program point L4159(lines 4159 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,420 INFO L857 garLoopResultBuilder]: For program point L3631(lines 3631 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,420 INFO L857 garLoopResultBuilder]: For program point L1517(lines 1517 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,420 INFO L857 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed. [2021-10-28 23:59:51,421 INFO L857 garLoopResultBuilder]: For program point L2178(lines 2178 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,421 INFO L857 garLoopResultBuilder]: For program point L1121(lines 1121 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,421 INFO L857 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-10-28 23:59:51,421 INFO L857 garLoopResultBuilder]: For program point L2046(lines 2046 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,421 INFO L857 garLoopResultBuilder]: For program point L3896(lines 3896 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,422 INFO L857 garLoopResultBuilder]: For program point L1782(lines 1782 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,422 INFO L857 garLoopResultBuilder]: For program point L593(lines 593 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,422 INFO L857 garLoopResultBuilder]: For program point L2575(lines 2575 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,422 INFO L857 garLoopResultBuilder]: For program point L2443(lines 2443 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,422 INFO L857 garLoopResultBuilder]: For program point L329(lines 329 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,423 INFO L857 garLoopResultBuilder]: For program point L1254(lines 1254 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,423 INFO L857 garLoopResultBuilder]: For program point L990(lines 990 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,423 INFO L857 garLoopResultBuilder]: For program point L1915(lines 1915 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,423 INFO L857 garLoopResultBuilder]: For program point L3501(lines 3501 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,423 INFO L857 garLoopResultBuilder]: For program point L198-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,424 INFO L857 garLoopResultBuilder]: For program point L66-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,424 INFO L857 garLoopResultBuilder]: For program point L2841(lines 2841 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,424 INFO L857 garLoopResultBuilder]: For program point L463(lines 463 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,424 INFO L857 garLoopResultBuilder]: For program point L199(line 199) no Hoare annotation was computed. [2021-10-28 23:59:51,424 INFO L857 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2021-10-28 23:59:51,424 INFO L857 garLoopResultBuilder]: For program point L3106(lines 3106 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,425 INFO L857 garLoopResultBuilder]: For program point L860(lines 860 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,425 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,425 INFO L857 garLoopResultBuilder]: For program point L2710(lines 2710 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,425 INFO L857 garLoopResultBuilder]: For program point L3767(lines 3767 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,425 INFO L857 garLoopResultBuilder]: For program point L1653(lines 1653 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,426 INFO L857 garLoopResultBuilder]: For program point L1389(lines 1389 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,426 INFO L857 garLoopResultBuilder]: For program point L2314(lines 2314 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,426 INFO L857 garLoopResultBuilder]: For program point L3239(lines 3239 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,426 INFO L857 garLoopResultBuilder]: For program point L4032(lines 4032 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,426 INFO L857 garLoopResultBuilder]: For program point L2975(lines 2975 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,427 INFO L857 garLoopResultBuilder]: For program point L1522(lines 1522 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,427 INFO L857 garLoopResultBuilder]: For program point L3372(lines 3372 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,427 INFO L857 garLoopResultBuilder]: For program point L201-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,427 INFO L857 garLoopResultBuilder]: For program point L69-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,427 INFO L857 garLoopResultBuilder]: For program point L3637(lines 3637 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,428 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,428 INFO L857 garLoopResultBuilder]: For program point L202(line 202) no Hoare annotation was computed. [2021-10-28 23:59:51,428 INFO L857 garLoopResultBuilder]: For program point L4166(lines 4166 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,428 INFO L857 garLoopResultBuilder]: For program point L70(line 70) no Hoare annotation was computed. [2021-10-28 23:59:51,428 INFO L857 garLoopResultBuilder]: For program point L2052(lines 2052 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,428 INFO L857 garLoopResultBuilder]: For program point L1788(lines 1788 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,429 INFO L857 garLoopResultBuilder]: For program point L599(lines 599 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,429 INFO L857 garLoopResultBuilder]: For program point L2581(lines 2581 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,429 INFO L857 garLoopResultBuilder]: For program point L1128(lines 1128 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,429 INFO L857 garLoopResultBuilder]: For program point L2185(lines 2185 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,429 INFO L857 garLoopResultBuilder]: For program point L3903(lines 3903 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,430 INFO L857 garLoopResultBuilder]: For program point L2450(lines 2450 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,430 INFO L857 garLoopResultBuilder]: For program point L336(lines 336 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,430 INFO L857 garLoopResultBuilder]: For program point L204-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,430 INFO L857 garLoopResultBuilder]: For program point L72-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,430 INFO L857 garLoopResultBuilder]: For program point L997(lines 997 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,431 INFO L857 garLoopResultBuilder]: For program point L1922(lines 1922 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,431 INFO L857 garLoopResultBuilder]: For program point L2847(lines 2847 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,431 INFO L857 garLoopResultBuilder]: For program point L1658(lines 1658 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,431 INFO L857 garLoopResultBuilder]: For program point L3508(lines 3508 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,431 INFO L857 garLoopResultBuilder]: For program point L205(line 205) no Hoare annotation was computed. [2021-10-28 23:59:51,432 INFO L857 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-10-28 23:59:51,432 INFO L857 garLoopResultBuilder]: For program point L470(lines 470 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,432 INFO L857 garLoopResultBuilder]: For program point L3245(lines 3245 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,432 INFO L857 garLoopResultBuilder]: For program point L3113(lines 3113 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,432 INFO L857 garLoopResultBuilder]: For program point L4038(lines 4038 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,433 INFO L857 garLoopResultBuilder]: For program point L867(lines 867 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,433 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,433 INFO L857 garLoopResultBuilder]: For program point L3774(lines 3774 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,433 INFO L857 garLoopResultBuilder]: For program point L2717(lines 2717 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,433 INFO L857 garLoopResultBuilder]: For program point L1528(lines 1528 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,434 INFO L857 garLoopResultBuilder]: For program point L1396(lines 1396 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,434 INFO L857 garLoopResultBuilder]: For program point L3378(lines 3378 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,434 INFO L857 garLoopResultBuilder]: For program point L2321(lines 2321 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,434 INFO L857 garLoopResultBuilder]: For program point L207-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,434 INFO L857 garLoopResultBuilder]: For program point L75-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,434 INFO L857 garLoopResultBuilder]: For program point L2982(lines 2982 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,435 INFO L857 garLoopResultBuilder]: For program point L3643(lines 3643 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,435 INFO L857 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2021-10-28 23:59:51,435 INFO L857 garLoopResultBuilder]: For program point L4172(lines 4172 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,435 INFO L857 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-10-28 23:59:51,435 INFO L857 garLoopResultBuilder]: For program point L2058(lines 2058 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,436 INFO L857 garLoopResultBuilder]: For program point L1794(lines 1794 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,436 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,436 INFO L857 garLoopResultBuilder]: For program point L1266(lines 1266 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,436 INFO L857 garLoopResultBuilder]: For program point L1134(lines 1134 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,436 INFO L857 garLoopResultBuilder]: For program point L2191(lines 2191 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,437 INFO L857 garLoopResultBuilder]: For program point L3909(lines 3909 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,437 INFO L857 garLoopResultBuilder]: For program point L2588(lines 2588 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,437 INFO L857 garLoopResultBuilder]: For program point L2456(lines 2456 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,437 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,437 INFO L857 garLoopResultBuilder]: For program point L78-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,438 INFO L857 garLoopResultBuilder]: For program point L1003(lines 1003 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,438 INFO L857 garLoopResultBuilder]: For program point L2853(lines 2853 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,438 INFO L857 garLoopResultBuilder]: For program point L3514(lines 3514 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,438 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,438 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-28 23:59:51,438 INFO L857 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-10-28 23:59:51,439 INFO L857 garLoopResultBuilder]: For program point L3118(lines 3118 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,439 INFO L857 garLoopResultBuilder]: For program point L1929(lines 1929 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,439 INFO L857 garLoopResultBuilder]: For program point L1665(lines 1665 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,439 INFO L857 garLoopResultBuilder]: For program point L1533(lines 1533 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,439 INFO L857 garLoopResultBuilder]: For program point L476(lines 476 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,440 INFO L857 garLoopResultBuilder]: For program point L2987(lines 2987 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,440 INFO L857 garLoopResultBuilder]: For program point L873(lines 873 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,440 INFO L857 garLoopResultBuilder]: For program point L2723(lines 2723 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,440 INFO L857 garLoopResultBuilder]: For program point L1402(lines 1402 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,440 INFO L857 garLoopResultBuilder]: For program point L2327(lines 2327 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,440 INFO L857 garLoopResultBuilder]: For program point L3252(lines 3252 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,441 INFO L857 garLoopResultBuilder]: For program point L213-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,441 INFO L857 garLoopResultBuilder]: For program point L81-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,441 INFO L857 garLoopResultBuilder]: For program point L4045(lines 4045 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,441 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,441 INFO L857 garLoopResultBuilder]: For program point L3781(lines 3781 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,442 INFO L857 garLoopResultBuilder]: For program point L3385(lines 3385 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,442 INFO L857 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2021-10-28 23:59:51,442 INFO L857 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-10-28 23:59:51,442 INFO L857 garLoopResultBuilder]: For program point L2064(lines 2064 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,442 INFO L857 garLoopResultBuilder]: For program point L611(lines 611 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,443 INFO L857 garLoopResultBuilder]: For program point L3650(lines 3650 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,443 INFO L857 garLoopResultBuilder]: For program point L2197(lines 2197 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,443 INFO L857 garLoopResultBuilder]: For program point L4179(lines 4179 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,443 INFO L857 garLoopResultBuilder]: For program point L1801(lines 1801 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,443 INFO L857 garLoopResultBuilder]: For program point L2594(lines 2594 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,444 INFO L857 garLoopResultBuilder]: For program point L1273(lines 1273 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,444 INFO L857 garLoopResultBuilder]: For program point L216-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,444 INFO L857 garLoopResultBuilder]: For program point L1141(lines 1141 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,444 INFO L857 garLoopResultBuilder]: For program point L84-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,444 INFO L857 garLoopResultBuilder]: For program point L3123(lines 3123 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,444 INFO L857 garLoopResultBuilder]: For program point L1009(lines 1009 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,445 INFO L857 garLoopResultBuilder]: For program point L3916(lines 3916 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,445 INFO L857 garLoopResultBuilder]: For program point L3520(lines 3520 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,445 INFO L857 garLoopResultBuilder]: For program point L2463(lines 2463 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,445 INFO L857 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2021-10-28 23:59:51,445 INFO L857 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-10-28 23:59:51,446 INFO L857 garLoopResultBuilder]: For program point L2860(lines 2860 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,446 INFO L857 garLoopResultBuilder]: For program point L1539(lines 1539 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,446 INFO L857 garLoopResultBuilder]: For program point L350(lines 350 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,446 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 23:59:51,446 INFO L857 garLoopResultBuilder]: For program point L1936(lines 1936 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,447 INFO L857 garLoopResultBuilder]: For program point L2993(lines 2993 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,447 INFO L857 garLoopResultBuilder]: For program point L1672(lines 1672 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,447 INFO L857 garLoopResultBuilder]: For program point L2729(lines 2729 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,447 INFO L857 garLoopResultBuilder]: For program point L483(lines 483 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,447 INFO L857 garLoopResultBuilder]: For program point L87-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,447 INFO L857 garLoopResultBuilder]: For program point L4051(lines 4051 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,448 INFO L857 garLoopResultBuilder]: For program point L880(lines 880 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,448 INFO L857 garLoopResultBuilder]: For program point L1409(lines 1409 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,448 INFO L857 garLoopResultBuilder]: For program point L2334(lines 2334 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,448 INFO L857 garLoopResultBuilder]: For program point L3259(lines 3259 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,448 INFO L857 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2021-10-28 23:59:51,449 INFO L857 garLoopResultBuilder]: For program point L1806(lines 1806 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,449 INFO L857 garLoopResultBuilder]: For program point L749(lines 749 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,449 INFO L857 garLoopResultBuilder]: For program point L3788(lines 3788 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,449 INFO L857 garLoopResultBuilder]: For program point L617(lines 617 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,449 INFO L857 garLoopResultBuilder]: For program point L3656(lines 3656 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,450 INFO L857 garLoopResultBuilder]: For program point L3392(lines 3392 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,450 INFO L857 garLoopResultBuilder]: For program point L2203(lines 2203 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,450 INFO L857 garLoopResultBuilder]: For program point L4185(lines 4185 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,450 INFO L857 garLoopResultBuilder]: For program point L2071(lines 2071 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,450 INFO L857 garLoopResultBuilder]: For program point L2600(lines 2600 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,450 INFO L857 garLoopResultBuilder]: For program point L90-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,451 INFO L857 garLoopResultBuilder]: For program point L1015(lines 1015 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,451 INFO L857 garLoopResultBuilder]: For program point L1280(lines 1280 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,451 INFO L857 garLoopResultBuilder]: For program point L1148(lines 1148 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,451 INFO L857 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2021-10-28 23:59:51,451 INFO L857 garLoopResultBuilder]: For program point L3130(lines 3130 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,452 INFO L857 garLoopResultBuilder]: For program point L2998(lines 2998 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,452 INFO L857 garLoopResultBuilder]: For program point L2866(lines 2866 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,452 INFO L857 garLoopResultBuilder]: For program point L3923(lines 3923 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,452 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,452 INFO L857 garLoopResultBuilder]: For program point L2470(lines 2470 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,452 INFO L857 garLoopResultBuilder]: For program point L3527(lines 3527 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,453 INFO L857 garLoopResultBuilder]: For program point L1942(lines 1942 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,453 INFO L857 garLoopResultBuilder]: For program point L1546(lines 1546 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,453 INFO L857 garLoopResultBuilder]: For program point L357(lines 357 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,453 INFO L857 garLoopResultBuilder]: For program point L93-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,453 INFO L857 garLoopResultBuilder]: For program point L2736(lines 2736 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,454 INFO L857 garLoopResultBuilder]: For program point L1679(lines 1679 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,454 INFO L857 garLoopResultBuilder]: For program point L622(lines 622 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,454 INFO L857 garLoopResultBuilder]: For program point L490(lines 490 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,454 INFO L857 garLoopResultBuilder]: For program point L1415(lines 1415 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,454 INFO L857 garLoopResultBuilder]: For program point L3265(lines 3265 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,454 INFO L857 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2021-10-28 23:59:51,455 INFO L857 garLoopResultBuilder]: For program point L4058(lines 4058 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,455 INFO L857 garLoopResultBuilder]: For program point L887(lines 887 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,455 INFO L857 garLoopResultBuilder]: For program point L3794(lines 3794 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,455 INFO L857 garLoopResultBuilder]: For program point L3398(lines 3398 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,455 INFO L857 garLoopResultBuilder]: For program point L2341(lines 2341 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,456 INFO L857 garLoopResultBuilder]: For program point L227(lines 227 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,456 INFO L857 garLoopResultBuilder]: For program point L2077(lines 2077 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,456 INFO L857 garLoopResultBuilder]: For program point L1813(lines 1813 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,456 INFO L857 garLoopResultBuilder]: For program point L3663(lines 3663 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,456 INFO L857 garLoopResultBuilder]: For program point L2210(lines 2210 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,456 INFO L857 garLoopResultBuilder]: For program point L4192(lines 4192 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,457 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,457 INFO L857 garLoopResultBuilder]: For program point L2607(lines 2607 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,457 INFO L857 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2021-10-28 23:59:51,457 INFO L857 garLoopResultBuilder]: For program point L3136(lines 3136 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,457 INFO L857 garLoopResultBuilder]: For program point L1022(lines 1022 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,458 INFO L857 garLoopResultBuilder]: For program point L3004(lines 3004 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,458 INFO L857 garLoopResultBuilder]: For program point L2872(lines 2872 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,458 INFO L857 garLoopResultBuilder]: For program point L3533(lines 3533 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,458 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,458 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,459 INFO L857 garLoopResultBuilder]: For program point L1948(lines 1948 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,459 INFO L857 garLoopResultBuilder]: For program point L3930(lines 3930 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,459 INFO L857 garLoopResultBuilder]: For program point L759(lines 759 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,459 INFO L857 garLoopResultBuilder]: For program point L2477(lines 2477 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,459 INFO L857 garLoopResultBuilder]: For program point L363(lines 363 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,460 INFO L857 garLoopResultBuilder]: For program point L99-1(lines 35 1648) no Hoare annotation was computed. [2021-10-28 23:59:51,460 INFO L857 garLoopResultBuilder]: For program point L1553(lines 1553 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,460 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,460 INFO L857 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-10-28 23:59:51,460 INFO L857 garLoopResultBuilder]: For program point L893(lines 893 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,461 INFO L857 garLoopResultBuilder]: For program point L1686(lines 1686 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,461 INFO L857 garLoopResultBuilder]: For program point L2743(lines 2743 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,461 INFO L857 garLoopResultBuilder]: For program point L629(lines 629 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,461 INFO L857 garLoopResultBuilder]: For program point L1422(lines 1422 1646) no Hoare annotation was computed. [2021-10-28 23:59:51,461 INFO L857 garLoopResultBuilder]: For program point L3404(lines 3404 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,462 INFO L857 garLoopResultBuilder]: For program point L2347(lines 2347 3059) no Hoare annotation was computed. [2021-10-28 23:59:51,462 INFO L857 garLoopResultBuilder]: For program point L3272(lines 3272 4259) no Hoare annotation was computed. [2021-10-28 23:59:51,466 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] [2021-10-28 23:59:51,468 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:59:51,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:59:51 BoogieIcfgContainer [2021-10-28 23:59:51,554 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:59:51,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:59:51,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:59:51,555 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:59:51,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:57:49" (3/4) ... [2021-10-28 23:59:51,560 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:59:51,635 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-28 23:59:51,644 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:59:51,654 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:59:51,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:59:52,149 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:59:52,149 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:59:52,151 INFO L168 Benchmark]: Toolchain (without parser) took 129853.51 ms. Allocated memory was 109.1 MB in the beginning and 12.3 GB in the end (delta: 12.2 GB). Free memory was 66.8 MB in the beginning and 9.4 GB in the end (delta: -9.4 GB). Peak memory consumption was 2.8 GB. Max. memory is 16.1 GB. [2021-10-28 23:59:52,152 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:59:52,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2130.87 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 66.5 MB in the beginning and 52.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:52,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 324.77 ms. Allocated memory is still 132.1 MB. Free memory was 52.6 MB in the beginning and 47.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:52,154 INFO L168 Benchmark]: Boogie Preprocessor took 558.07 ms. Allocated memory was 132.1 MB in the beginning and 234.9 MB in the end (delta: 102.8 MB). Free memory was 47.5 MB in the beginning and 162.2 MB in the end (delta: -114.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:52,155 INFO L168 Benchmark]: RCFGBuilder took 4025.05 ms. Allocated memory was 234.9 MB in the beginning and 350.2 MB in the end (delta: 115.3 MB). Free memory was 162.2 MB in the beginning and 131.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 148.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:52,155 INFO L168 Benchmark]: TraceAbstraction took 122210.15 ms. Allocated memory was 350.2 MB in the beginning and 12.3 GB in the end (delta: 11.9 GB). Free memory was 130.6 MB in the beginning and 9.5 GB in the end (delta: -9.4 GB). Peak memory consumption was 2.8 GB. Max. memory is 16.1 GB. [2021-10-28 23:59:52,156 INFO L168 Benchmark]: Witness Printer took 594.65 ms. Allocated memory is still 12.3 GB. Free memory was 9.5 GB in the beginning and 9.4 GB in the end (delta: 84.9 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:59:52,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2130.87 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 66.5 MB in the beginning and 52.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 324.77 ms. Allocated memory is still 132.1 MB. Free memory was 52.6 MB in the beginning and 47.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 558.07 ms. Allocated memory was 132.1 MB in the beginning and 234.9 MB in the end (delta: 102.8 MB). Free memory was 47.5 MB in the beginning and 162.2 MB in the end (delta: -114.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4025.05 ms. Allocated memory was 234.9 MB in the beginning and 350.2 MB in the end (delta: 115.3 MB). Free memory was 162.2 MB in the beginning and 131.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 148.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 122210.15 ms. Allocated memory was 350.2 MB in the beginning and 12.3 GB in the end (delta: 11.9 GB). Free memory was 130.6 MB in the beginning and 9.5 GB in the end (delta: -9.4 GB). Peak memory consumption was 2.8 GB. Max. memory is 16.1 GB. * Witness Printer took 594.65 ms. Allocated memory is still 12.3 GB. Free memory was 9.5 GB in the beginning and 9.4 GB in the end (delta: 84.9 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s 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: 115]: 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, 757 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 122.0s, OverallIterations: 24, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 1.8s, AutomataDifference: 69.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 13350 SDtfs, 14556 SDslu, 164 SDs, 0 SdLazy, 45266 SolverSat, 7576 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 47.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2901 GetRequests, 2864 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92464occurred in iteration=23, InterpolantAutomatonStates: 74, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 13.4s AutomataMinimizationTime, 24 MinimizatonAttempts, 33810 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 683 NumberOfFragments, 2413 HoareAnnotationTreeSize, 5 FomulaSimplifications, 59816 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 5 FomulaSimplificationsInter, 29754 FormulaSimplificationTreeSizeReductionInter, 7.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 19.9s InterpolantComputationTime, 26603 NumberOfCodeBlocks, 26603 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 26576 ConstructedInterpolants, 0 QuantifiedInterpolants, 47856 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3330 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 27 InterpolantComputations, 24 PerfectInterpolantSequences, 35695/37314 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: 3063]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((2 <= a24 && a18 == 12) && a3 <= 417) && a15 <= 5) || ((11 <= a18 && a15 <= 5) && a3 <= 99)) || ((((a24 <= 3 && a3 <= 417) && a15 == 6) && !(a24 == 3)) && 10 <= a18)) || ((a3 <= 306 && a15 <= 4) && a18 == 9)) || ((((326 <= a3 && a24 <= 3) && a18 == 12) && !(a24 == 3)) && a15 <= 5)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || (((a3 <= 115 && a24 <= 3) && a15 == 6) && !(a24 == 2))) || (((326 <= a3 && a24 <= 3) && a18 == 9) && a15 == 6)) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 == 6) && !(a24 == 3))) || ((a15 <= 4 && a18 == 9) && !(a24 == 3))) || (((a18 == 8 && 326 <= a3) && a15 <= 4) && a3 <= 417)) || (((a18 == 8 && a3 <= 306) && !(a15 == 4)) && a15 <= 5)) || ((((a18 == 8 && a24 <= 3) && a3 <= 417) && a15 == 6) && !(a24 == 0))) || ((((a18 <= 10 && a15 <= 4) && a24 <= 3) && 10 <= a18) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a15 <= 5) && !(a24 == 2))) || ((a24 == 0 && a18 == 9) && a15 == 6)) || ((((2 <= a24 && a3 <= 306) && a24 <= 3) && a18 == 9) && a15 == 6)) || (((((a18 <= 10 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a3 <= 306 && a18 == 12) && a15 <= 5)) || (((((a18 <= 10 && 2 <= a24) && !(a15 == 4)) && !(a24 == 3)) && a15 <= 5) && 10 <= a18)) || ((((326 <= a3 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((((((2 <= a24 && 326 <= a3) && !(a15 == 4)) && a24 <= 3) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a24 == 0 && a18 == 9) && a15 <= 5)) || ((((a18 <= 10 && 2 <= a24) && a24 <= 3) && a15 == 6) && 10 <= a18)) || (((((326 <= a3 && a24 <= 3) && 11 <= a18) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2))) || ((((a3 <= 306 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((a24 == 0 && a15 == 6) && 10 <= a18)) || (((a3 <= 306 && a24 <= 3) && a18 == 12) && a15 == 6)) || (((a18 == 8 && a15 <= 4) && !(a24 == 3)) && !(a24 == 2))) || ((a15 <= 4 && 11 <= a18) && !(a24 == 3))) || (((a24 <= 3 && a18 == 12) && a15 == 6) && !(a24 == 3))) || (((2 <= a24 && a3 <= 306) && 11 <= a18) && a15 <= 5)) || ((((2 <= a24 && 11 <= a18) && a3 <= 417) && a15 <= 5) && !(a24 == 2))) || (((a15 <= 4 && a24 <= 3) && !(a24 == 3)) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a24 <= 3) && a15 == 6)) || ((((326 <= a3 && a24 <= 3) && 11 <= a18) && a15 == 6) && !(a24 == 2))) || ((a24 == 0 && a15 <= 5) && 10 <= a18)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && a15 == 6) && !(a24 == 2))) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 <= 5) && !(a24 == 2))) || ((((a18 == 8 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2)) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((2 <= a24 && a18 == 12) && a3 <= 417) && a15 <= 5) || ((11 <= a18 && a15 <= 5) && a3 <= 99)) || ((((a24 <= 3 && a3 <= 417) && a15 == 6) && !(a24 == 3)) && 10 <= a18)) || ((a3 <= 306 && a15 <= 4) && a18 == 9)) || ((((326 <= a3 && a24 <= 3) && a18 == 12) && !(a24 == 3)) && a15 <= 5)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || (((a3 <= 115 && a24 <= 3) && a15 == 6) && !(a24 == 2))) || (((326 <= a3 && a24 <= 3) && a18 == 9) && a15 == 6)) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 == 6) && !(a24 == 3))) || ((a15 <= 4 && a18 == 9) && !(a24 == 3))) || (((a18 == 8 && 326 <= a3) && a15 <= 4) && a3 <= 417)) || (((a18 == 8 && a3 <= 306) && !(a15 == 4)) && a15 <= 5)) || ((((a18 == 8 && a24 <= 3) && a3 <= 417) && a15 == 6) && !(a24 == 0))) || ((((a18 <= 10 && a15 <= 4) && a24 <= 3) && 10 <= a18) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a15 <= 5) && !(a24 == 2))) || ((a24 == 0 && a18 == 9) && a15 == 6)) || ((((2 <= a24 && a3 <= 306) && a24 <= 3) && a18 == 9) && a15 == 6)) || (((((a18 <= 10 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a3 <= 306 && a18 == 12) && a15 <= 5)) || (((((a18 <= 10 && 2 <= a24) && !(a15 == 4)) && !(a24 == 3)) && a15 <= 5) && 10 <= a18)) || ((((326 <= a3 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((((((2 <= a24 && 326 <= a3) && !(a15 == 4)) && a24 <= 3) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a18 == 8 && a3 <= 115) && a15 <= 5)) || ((a24 == 0 && a18 == 9) && a15 <= 5)) || ((((a18 <= 10 && 2 <= a24) && a24 <= 3) && a15 == 6) && 10 <= a18)) || (((((326 <= a3 && a24 <= 3) && 11 <= a18) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2))) || ((((a3 <= 306 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((a24 == 0 && a15 == 6) && 10 <= a18)) || (((a3 <= 306 && a24 <= 3) && a18 == 12) && a15 == 6)) || (((a18 == 8 && a15 <= 4) && !(a24 == 3)) && !(a24 == 2))) || ((a15 <= 4 && 11 <= a18) && !(a24 == 3))) || (((a24 <= 3 && a18 == 12) && a15 == 6) && !(a24 == 3))) || (((2 <= a24 && a3 <= 306) && 11 <= a18) && a15 <= 5)) || ((((2 <= a24 && 11 <= a18) && a3 <= 417) && a15 <= 5) && !(a24 == 2))) || (((a15 <= 4 && a24 <= 3) && !(a24 == 3)) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a24 <= 3) && a15 == 6)) || ((((326 <= a3 && a24 <= 3) && 11 <= a18) && a15 == 6) && !(a24 == 2))) || ((a24 == 0 && a15 <= 5) && 10 <= a18)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && a15 == 6) && !(a24 == 2))) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 <= 5) && !(a24 == 2))) || ((((a18 == 8 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2)) - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((2 <= a24 && a18 == 12) && a3 <= 417) && a15 <= 5) || ((11 <= a18 && a15 <= 5) && a3 <= 99)) || ((((a24 <= 3 && a3 <= 417) && a15 == 6) && !(a24 == 3)) && 10 <= a18)) || ((a3 <= 306 && a15 <= 4) && a18 == 9)) || ((((326 <= a3 && a24 <= 3) && a18 == 12) && !(a24 == 3)) && a15 <= 5)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || (((a3 <= 115 && a24 <= 3) && a15 == 6) && !(a24 == 2))) || (((326 <= a3 && a24 <= 3) && a18 == 9) && a15 == 6)) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 == 6) && !(a24 == 3))) || ((a15 <= 4 && a18 == 9) && !(a24 == 3))) || (((a18 == 8 && 326 <= a3) && a15 <= 4) && a3 <= 417)) || (((a18 == 8 && a3 <= 306) && !(a15 == 4)) && a15 <= 5)) || ((((a18 == 8 && a24 <= 3) && a3 <= 417) && a15 == 6) && !(a24 == 0))) || ((((a18 <= 10 && a15 <= 4) && a24 <= 3) && 10 <= a18) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a15 <= 5) && !(a24 == 2))) || ((a24 == 0 && a18 == 9) && a15 == 6)) || ((((2 <= a24 && a3 <= 306) && a24 <= 3) && a18 == 9) && a15 == 6)) || (((((a18 <= 10 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a3 <= 306 && a18 == 12) && a15 <= 5)) || (((((a18 <= 10 && 2 <= a24) && !(a15 == 4)) && !(a24 == 3)) && a15 <= 5) && 10 <= a18)) || ((((326 <= a3 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((((((2 <= a24 && 326 <= a3) && !(a15 == 4)) && a24 <= 3) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a24 == 0 && a18 == 9) && a15 <= 5)) || ((((a18 <= 10 && 2 <= a24) && a24 <= 3) && a15 == 6) && 10 <= a18)) || (((((326 <= a3 && a24 <= 3) && 11 <= a18) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2))) || ((((a3 <= 306 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((a24 == 0 && a15 == 6) && 10 <= a18)) || (((a3 <= 306 && a24 <= 3) && a18 == 12) && a15 == 6)) || (((a18 == 8 && a15 <= 4) && !(a24 == 3)) && !(a24 == 2))) || ((a15 <= 4 && 11 <= a18) && !(a24 == 3))) || (((a24 <= 3 && a18 == 12) && a15 == 6) && !(a24 == 3))) || (((2 <= a24 && a3 <= 306) && 11 <= a18) && a15 <= 5)) || ((((2 <= a24 && 11 <= a18) && a3 <= 417) && a15 <= 5) && !(a24 == 2))) || (((a15 <= 4 && a24 <= 3) && !(a24 == 3)) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a24 <= 3) && a15 == 6)) || ((((326 <= a3 && a24 <= 3) && 11 <= a18) && a15 == 6) && !(a24 == 2))) || ((a24 == 0 && a15 <= 5) && 10 <= a18)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && a15 == 6) && !(a24 == 2))) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 <= 5) && !(a24 == 2))) || ((((a18 == 8 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((2 <= a24 && a18 == 12) && a3 <= 417) && a15 <= 5) || ((11 <= a18 && a15 <= 5) && a3 <= 99)) || ((((a24 <= 3 && a3 <= 417) && a15 == 6) && !(a24 == 3)) && 10 <= a18)) || ((a3 <= 306 && a15 <= 4) && a18 == 9)) || ((((326 <= a3 && a24 <= 3) && a18 == 12) && !(a24 == 3)) && a15 <= 5)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || (((a3 <= 115 && a24 <= 3) && a15 == 6) && !(a24 == 2))) || (((326 <= a3 && a24 <= 3) && a18 == 9) && a15 == 6)) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 == 6) && !(a24 == 3))) || ((a15 <= 4 && a18 == 9) && !(a24 == 3))) || (((a18 == 8 && 326 <= a3) && a15 <= 4) && a3 <= 417)) || (((a18 == 8 && a3 <= 306) && !(a15 == 4)) && a15 <= 5)) || ((((a18 == 8 && a24 <= 3) && a3 <= 417) && a15 == 6) && !(a24 == 0))) || ((((a18 <= 10 && a15 <= 4) && a24 <= 3) && 10 <= a18) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a15 <= 5) && !(a24 == 2))) || ((a24 == 0 && a18 == 9) && a15 == 6)) || ((((2 <= a24 && a3 <= 306) && a24 <= 3) && a18 == 9) && a15 == 6)) || (((((a18 <= 10 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a3 <= 306 && a18 == 12) && a15 <= 5)) || (((((a18 <= 10 && 2 <= a24) && !(a15 == 4)) && !(a24 == 3)) && a15 <= 5) && 10 <= a18)) || ((((326 <= a3 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((((((2 <= a24 && 326 <= a3) && !(a15 == 4)) && a24 <= 3) && a15 <= 5) && 10 <= a18) && !(a24 == 2))) || ((a18 == 8 && a3 <= 115) && a15 <= 5)) || ((a24 == 0 && a18 == 9) && a15 <= 5)) || ((((a18 <= 10 && 2 <= a24) && a24 <= 3) && a15 == 6) && 10 <= a18)) || (((((326 <= a3 && a24 <= 3) && 11 <= a18) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2))) || ((((a3 <= 306 && a24 <= 3) && a18 == 9) && !(a24 == 3)) && a15 <= 5)) || ((a24 == 0 && a15 == 6) && 10 <= a18)) || (((a3 <= 306 && a24 <= 3) && a18 == 12) && a15 == 6)) || (((a18 == 8 && a15 <= 4) && !(a24 == 3)) && !(a24 == 2))) || ((a15 <= 4 && 11 <= a18) && !(a24 == 3))) || (((a24 <= 3 && a18 == 12) && a15 == 6) && !(a24 == 3))) || (((2 <= a24 && a3 <= 306) && 11 <= a18) && a15 <= 5)) || ((((2 <= a24 && 11 <= a18) && a3 <= 417) && a15 <= 5) && !(a24 == 2))) || (((a15 <= 4 && a24 <= 3) && !(a24 == 3)) && !(a24 == 2))) || (((a18 == 8 && a3 <= 306) && a24 <= 3) && a15 == 6)) || ((((326 <= a3 && a24 <= 3) && 11 <= a18) && a15 == 6) && !(a24 == 2))) || ((a24 == 0 && a15 <= 5) && 10 <= a18)) || ((((2 <= a24 && a24 <= 3) && a18 == 9) && a15 == 6) && !(a24 == 2))) || ((((a18 == 8 && 326 <= a3) && a24 <= 3) && a15 <= 5) && !(a24 == 2))) || ((((a18 == 8 && a3 <= 417) && !(a24 == 3)) && a15 <= 5) && !(a24 == 2)) RESULT: Ultimate proved your program to be correct! [2021-10-28 23:59:52,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eea13-4dc8-46a0-ad1e-84fe25dba6a3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...