/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/eca-rers2012/Problem18_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 02:44:04,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 02:44:04,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 02:44:04,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 02:44:04,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 02:44:04,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 02:44:04,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 02:44:04,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 02:44:04,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 02:44:04,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 02:44:04,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 02:44:04,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 02:44:04,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 02:44:04,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 02:44:04,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 02:44:04,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 02:44:04,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 02:44:04,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 02:44:04,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 02:44:04,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 02:44:04,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 02:44:04,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 02:44:04,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 02:44:04,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 02:44:04,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 02:44:04,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 02:44:04,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 02:44:04,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 02:44:04,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 02:44:04,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 02:44:04,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 02:44:04,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 02:44:04,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 02:44:04,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 02:44:04,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 02:44:04,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 02:44:04,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 02:44:04,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 02:44:04,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 02:44:04,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 02:44:04,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 02:44:04,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 02:44:04,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 02:44:04,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 02:44:04,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 02:44:04,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 02:44:04,274 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 02:44:04,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 02:44:04,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 02:44:04,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 02:44:04,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 02:44:04,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 02:44:04,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 02:44:04,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 02:44:04,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 02:44:04,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 02:44:04,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 02:44:04,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 02:44:04,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 02:44:04,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 02:44:04,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 02:44:04,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 02:44:04,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 02:44:04,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 02:44:04,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 02:44:04,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 02:44:04,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 02:44:04,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 02:44:04,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 02:44:04,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 02:44:04,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 02:44:04,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 02:44:04,729 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 02:44:04,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label30.c [2020-12-22 02:44:04,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7c4ebe6e/ce686eecf25740d0bd73ccab7328682e/FLAGe0267a368 [2020-12-22 02:44:05,810 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 02:44:05,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label30.c [2020-12-22 02:44:05,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7c4ebe6e/ce686eecf25740d0bd73ccab7328682e/FLAGe0267a368 [2020-12-22 02:44:06,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7c4ebe6e/ce686eecf25740d0bd73ccab7328682e [2020-12-22 02:44:06,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 02:44:06,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 02:44:06,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 02:44:06,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 02:44:06,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 02:44:06,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:44:06" (1/1) ... [2020-12-22 02:44:06,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1957821c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:06, skipping insertion in model container [2020-12-22 02:44:06,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:44:06" (1/1) ... [2020-12-22 02:44:06,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 02:44:06,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 02:44:06,738 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label30.c[4655,4668] [2020-12-22 02:44:07,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:44:07,719 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 02:44:07,763 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label30.c[4655,4668] [2020-12-22 02:44:08,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:44:08,594 INFO L208 MainTranslator]: Completed translation [2020-12-22 02:44:08,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08 WrapperNode [2020-12-22 02:44:08,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 02:44:08,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 02:44:08,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 02:44:08,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 02:44:08,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:08,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:08,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 02:44:08,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 02:44:08,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 02:44:08,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 02:44:08,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:08,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:09,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:09,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:09,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:09,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:09,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... [2020-12-22 02:44:09,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 02:44:09,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 02:44:09,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 02:44:09,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 02:44:09,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 02:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 02:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 02:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 02:44:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 02:44:14,528 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 02:44:14,529 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-22 02:44:14,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:44:14 BoogieIcfgContainer [2020-12-22 02:44:14,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 02:44:14,537 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 02:44:14,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 02:44:14,543 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 02:44:14,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:44:06" (1/3) ... [2020-12-22 02:44:14,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3124d7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:44:14, skipping insertion in model container [2020-12-22 02:44:14,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:44:08" (2/3) ... [2020-12-22 02:44:14,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3124d7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:44:14, skipping insertion in model container [2020-12-22 02:44:14,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:44:14" (3/3) ... [2020-12-22 02:44:14,549 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label30.c [2020-12-22 02:44:14,557 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 02:44:14,565 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 02:44:14,590 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 02:44:14,645 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 02:44:14,645 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 02:44:14,645 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 02:44:14,646 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 02:44:14,646 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 02:44:14,646 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 02:44:14,646 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 02:44:14,646 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 02:44:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states. [2020-12-22 02:44:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-22 02:44:14,700 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:44:14,701 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:44:14,702 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:44:14,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:44:14,710 INFO L82 PathProgramCache]: Analyzing trace with hash 712930081, now seen corresponding path program 1 times [2020-12-22 02:44:14,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:44:14,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684437405] [2020-12-22 02:44:14,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:44:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:44:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:44:15,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684437405] [2020-12-22 02:44:15,160 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:44:15,160 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:44:15,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225966567] [2020-12-22 02:44:15,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:44:15,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:44:15,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:44:15,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:44:15,191 INFO L87 Difference]: Start difference. First operand 757 states. Second operand 4 states. [2020-12-22 02:44:23,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:44:23,495 INFO L93 Difference]: Finished difference Result 2910 states and 5661 transitions. [2020-12-22 02:44:23,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 02:44:23,497 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2020-12-22 02:44:23,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:44:23,580 INFO L225 Difference]: With dead ends: 2910 [2020-12-22 02:44:23,580 INFO L226 Difference]: Without dead ends: 2080 [2020-12-22 02:44:23,593 INFO L677 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 [2020-12-22 02:44:23,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2080 states. [2020-12-22 02:44:23,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2080 to 2074. [2020-12-22 02:44:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2074 states. [2020-12-22 02:44:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 2074 states and 3226 transitions. [2020-12-22 02:44:23,760 INFO L78 Accepts]: Start accepts. Automaton has 2074 states and 3226 transitions. Word has length 43 [2020-12-22 02:44:23,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:44:23,761 INFO L481 AbstractCegarLoop]: Abstraction has 2074 states and 3226 transitions. [2020-12-22 02:44:23,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:44:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3226 transitions. [2020-12-22 02:44:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-12-22 02:44:23,781 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:44:23,783 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-22 02:44:23,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 02:44:23,784 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:44:23,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:44:23,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1905153888, now seen corresponding path program 1 times [2020-12-22 02:44:23,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:44:23,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774538225] [2020-12-22 02:44:23,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:44:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:44:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-12-22 02:44:24,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774538225] [2020-12-22 02:44:24,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:44:24,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:44:24,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2934271] [2020-12-22 02:44:24,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:44:24,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:44:24,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:44:24,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:44:24,276 INFO L87 Difference]: Start difference. First operand 2074 states and 3226 transitions. Second operand 4 states. [2020-12-22 02:44:31,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:44:31,933 INFO L93 Difference]: Finished difference Result 6906 states and 10879 transitions. [2020-12-22 02:44:31,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:44:31,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 203 [2020-12-22 02:44:31,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:44:31,960 INFO L225 Difference]: With dead ends: 6906 [2020-12-22 02:44:31,961 INFO L226 Difference]: Without dead ends: 4834 [2020-12-22 02:44:31,966 INFO L677 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 [2020-12-22 02:44:31,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4834 states. [2020-12-22 02:44:32,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4834 to 4144. [2020-12-22 02:44:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4144 states. [2020-12-22 02:44:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5554 transitions. [2020-12-22 02:44:32,053 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5554 transitions. Word has length 203 [2020-12-22 02:44:32,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:44:32,054 INFO L481 AbstractCegarLoop]: Abstraction has 4144 states and 5554 transitions. [2020-12-22 02:44:32,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:44:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5554 transitions. [2020-12-22 02:44:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2020-12-22 02:44:32,058 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:44:32,059 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:44:32,059 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 02:44:32,059 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:44:32,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:44:32,060 INFO L82 PathProgramCache]: Analyzing trace with hash 612895348, now seen corresponding path program 1 times [2020-12-22 02:44:32,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:44:32,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079322281] [2020-12-22 02:44:32,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:44:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:44:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:44:32,806 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079322281] [2020-12-22 02:44:32,807 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:44:32,807 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:44:32,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624886345] [2020-12-22 02:44:32,808 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:44:32,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:44:32,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:44:32,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:44:32,810 INFO L87 Difference]: Start difference. First operand 4144 states and 5554 transitions. Second operand 4 states. [2020-12-22 02:44:38,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:44:38,386 INFO L93 Difference]: Finished difference Result 10409 states and 13871 transitions. [2020-12-22 02:44:38,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:44:38,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 293 [2020-12-22 02:44:38,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:44:38,419 INFO L225 Difference]: With dead ends: 10409 [2020-12-22 02:44:38,419 INFO L226 Difference]: Without dead ends: 6214 [2020-12-22 02:44:38,426 INFO L677 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 [2020-12-22 02:44:38,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6214 states. [2020-12-22 02:44:38,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6214 to 5524. [2020-12-22 02:44:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5524 states. [2020-12-22 02:44:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 5524 states and 6606 transitions. [2020-12-22 02:44:38,538 INFO L78 Accepts]: Start accepts. Automaton has 5524 states and 6606 transitions. Word has length 293 [2020-12-22 02:44:38,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:44:38,539 INFO L481 AbstractCegarLoop]: Abstraction has 5524 states and 6606 transitions. [2020-12-22 02:44:38,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:44:38,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5524 states and 6606 transitions. [2020-12-22 02:44:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2020-12-22 02:44:38,569 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:44:38,570 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:44:38,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 02:44:38,571 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:44:38,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:44:38,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1776660284, now seen corresponding path program 1 times [2020-12-22 02:44:38,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:44:38,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681125614] [2020-12-22 02:44:38,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:44:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:44:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2020-12-22 02:44:40,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681125614] [2020-12-22 02:44:40,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:44:40,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:44:40,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906381023] [2020-12-22 02:44:40,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:44:40,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:44:40,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:44:40,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:44:40,568 INFO L87 Difference]: Start difference. First operand 5524 states and 6606 transitions. Second operand 3 states. [2020-12-22 02:44:44,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:44:44,914 INFO L93 Difference]: Finished difference Result 12426 states and 14971 transitions. [2020-12-22 02:44:44,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:44:44,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 925 [2020-12-22 02:44:44,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:44:44,954 INFO L225 Difference]: With dead ends: 12426 [2020-12-22 02:44:44,954 INFO L226 Difference]: Without dead ends: 6904 [2020-12-22 02:44:44,964 INFO L677 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 [2020-12-22 02:44:44,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6904 states. [2020-12-22 02:44:45,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6904 to 6904. [2020-12-22 02:44:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6904 states. [2020-12-22 02:44:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 6904 states and 8234 transitions. [2020-12-22 02:44:45,108 INFO L78 Accepts]: Start accepts. Automaton has 6904 states and 8234 transitions. Word has length 925 [2020-12-22 02:44:45,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:44:45,110 INFO L481 AbstractCegarLoop]: Abstraction has 6904 states and 8234 transitions. [2020-12-22 02:44:45,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:44:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 6904 states and 8234 transitions. [2020-12-22 02:44:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2020-12-22 02:44:45,143 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:44:45,144 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:44:45,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 02:44:45,144 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:44:45,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:44:45,145 INFO L82 PathProgramCache]: Analyzing trace with hash -159674821, now seen corresponding path program 1 times [2020-12-22 02:44:45,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:44:45,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058800252] [2020-12-22 02:44:45,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:44:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:44:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2020-12-22 02:44:46,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058800252] [2020-12-22 02:44:46,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:44:46,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:44:46,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361292486] [2020-12-22 02:44:46,836 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:44:46,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:44:46,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:44:46,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:44:46,837 INFO L87 Difference]: Start difference. First operand 6904 states and 8234 transitions. Second operand 3 states. [2020-12-22 02:44:51,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:44:51,271 INFO L93 Difference]: Finished difference Result 16566 states and 20399 transitions. [2020-12-22 02:44:51,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:44:51,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 947 [2020-12-22 02:44:51,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:44:51,314 INFO L225 Difference]: With dead ends: 16566 [2020-12-22 02:44:51,315 INFO L226 Difference]: Without dead ends: 9664 [2020-12-22 02:44:51,323 INFO L677 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 [2020-12-22 02:44:51,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9664 states. [2020-12-22 02:44:51,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9664 to 8974. [2020-12-22 02:44:51,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8974 states. [2020-12-22 02:44:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8974 states to 8974 states and 10455 transitions. [2020-12-22 02:44:51,508 INFO L78 Accepts]: Start accepts. Automaton has 8974 states and 10455 transitions. Word has length 947 [2020-12-22 02:44:51,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:44:51,511 INFO L481 AbstractCegarLoop]: Abstraction has 8974 states and 10455 transitions. [2020-12-22 02:44:51,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:44:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 10455 transitions. [2020-12-22 02:44:51,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2020-12-22 02:44:51,524 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:44:51,525 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:44:51,526 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 02:44:51,526 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:44:51,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:44:51,527 INFO L82 PathProgramCache]: Analyzing trace with hash -52117524, now seen corresponding path program 1 times [2020-12-22 02:44:51,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:44:51,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247428104] [2020-12-22 02:44:51,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:44:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:44:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2020-12-22 02:44:52,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247428104] [2020-12-22 02:44:52,933 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:44:52,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:44:52,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342340469] [2020-12-22 02:44:52,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:44:52,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:44:52,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:44:52,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:44:52,937 INFO L87 Difference]: Start difference. First operand 8974 states and 10455 transitions. Second operand 3 states. [2020-12-22 02:44:57,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:44:57,638 INFO L93 Difference]: Finished difference Result 22776 states and 26964 transitions. [2020-12-22 02:44:57,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:44:57,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1011 [2020-12-22 02:44:57,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:44:57,671 INFO L225 Difference]: With dead ends: 22776 [2020-12-22 02:44:57,671 INFO L226 Difference]: Without dead ends: 13804 [2020-12-22 02:44:57,681 INFO L677 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 [2020-12-22 02:44:57,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13804 states. [2020-12-22 02:44:57,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13804 to 13114. [2020-12-22 02:44:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13114 states. [2020-12-22 02:44:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13114 states to 13114 states and 15067 transitions. [2020-12-22 02:44:57,934 INFO L78 Accepts]: Start accepts. Automaton has 13114 states and 15067 transitions. Word has length 1011 [2020-12-22 02:44:57,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:44:57,936 INFO L481 AbstractCegarLoop]: Abstraction has 13114 states and 15067 transitions. [2020-12-22 02:44:57,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:44:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 13114 states and 15067 transitions. [2020-12-22 02:44:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2020-12-22 02:44:57,950 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:44:57,952 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:44:57,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 02:44:57,953 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:44:57,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:44:57,953 INFO L82 PathProgramCache]: Analyzing trace with hash -509280428, now seen corresponding path program 1 times [2020-12-22 02:44:57,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:44:57,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602272734] [2020-12-22 02:44:57,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:44:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:44:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2020-12-22 02:44:59,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602272734] [2020-12-22 02:44:59,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:44:59,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:44:59,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539981128] [2020-12-22 02:44:59,257 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:44:59,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:44:59,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:44:59,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:44:59,259 INFO L87 Difference]: Start difference. First operand 13114 states and 15067 transitions. Second operand 3 states. [2020-12-22 02:45:04,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:45:04,155 INFO L93 Difference]: Finished difference Result 32436 states and 37807 transitions. [2020-12-22 02:45:04,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:45:04,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1028 [2020-12-22 02:45:04,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:45:04,196 INFO L225 Difference]: With dead ends: 32436 [2020-12-22 02:45:04,196 INFO L226 Difference]: Without dead ends: 19324 [2020-12-22 02:45:04,212 INFO L677 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 [2020-12-22 02:45:04,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19324 states. [2020-12-22 02:45:04,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19324 to 18634. [2020-12-22 02:45:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18634 states. [2020-12-22 02:45:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18634 states to 18634 states and 21221 transitions. [2020-12-22 02:45:04,520 INFO L78 Accepts]: Start accepts. Automaton has 18634 states and 21221 transitions. Word has length 1028 [2020-12-22 02:45:04,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:45:04,521 INFO L481 AbstractCegarLoop]: Abstraction has 18634 states and 21221 transitions. [2020-12-22 02:45:04,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:45:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 18634 states and 21221 transitions. [2020-12-22 02:45:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2020-12-22 02:45:04,536 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:45:04,541 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:45:04,542 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 02:45:04,542 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:45:04,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:45:04,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1552010298, now seen corresponding path program 1 times [2020-12-22 02:45:04,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:45:04,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905112047] [2020-12-22 02:45:04,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:45:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2020-12-22 02:45:06,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905112047] [2020-12-22 02:45:06,048 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:45:06,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:45:06,049 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377034396] [2020-12-22 02:45:06,050 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:45:06,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:45:06,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:45:06,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:45:06,051 INFO L87 Difference]: Start difference. First operand 18634 states and 21221 transitions. Second operand 3 states. [2020-12-22 02:45:10,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:45:10,336 INFO L93 Difference]: Finished difference Result 37266 states and 42440 transitions. [2020-12-22 02:45:10,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:45:10,337 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1047 [2020-12-22 02:45:10,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:45:10,397 INFO L225 Difference]: With dead ends: 37266 [2020-12-22 02:45:10,397 INFO L226 Difference]: Without dead ends: 18634 [2020-12-22 02:45:10,420 INFO L677 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 [2020-12-22 02:45:10,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18634 states. [2020-12-22 02:45:10,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18634 to 18634. [2020-12-22 02:45:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18634 states. [2020-12-22 02:45:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18634 states to 18634 states and 20899 transitions. [2020-12-22 02:45:10,740 INFO L78 Accepts]: Start accepts. Automaton has 18634 states and 20899 transitions. Word has length 1047 [2020-12-22 02:45:10,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:45:10,742 INFO L481 AbstractCegarLoop]: Abstraction has 18634 states and 20899 transitions. [2020-12-22 02:45:10,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:45:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 18634 states and 20899 transitions. [2020-12-22 02:45:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2020-12-22 02:45:10,757 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:45:10,758 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:45:10,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 02:45:10,759 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:45:10,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:45:10,760 INFO L82 PathProgramCache]: Analyzing trace with hash 224839603, now seen corresponding path program 1 times [2020-12-22 02:45:10,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:45:10,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119295821] [2020-12-22 02:45:10,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:45:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2020-12-22 02:45:12,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119295821] [2020-12-22 02:45:12,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:45:12,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:45:12,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354686112] [2020-12-22 02:45:12,094 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:45:12,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:45:12,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:45:12,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:45:12,095 INFO L87 Difference]: Start difference. First operand 18634 states and 20899 transitions. Second operand 3 states. [2020-12-22 02:45:17,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:45:17,275 INFO L93 Difference]: Finished difference Result 43476 states and 49179 transitions. [2020-12-22 02:45:17,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:45:17,282 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1065 [2020-12-22 02:45:17,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:45:17,318 INFO L225 Difference]: With dead ends: 43476 [2020-12-22 02:45:17,319 INFO L226 Difference]: Without dead ends: 24844 [2020-12-22 02:45:17,334 INFO L677 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 [2020-12-22 02:45:17,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24844 states. [2020-12-22 02:45:17,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24844 to 24154. [2020-12-22 02:45:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24154 states. [2020-12-22 02:45:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24154 states to 24154 states and 26877 transitions. [2020-12-22 02:45:17,731 INFO L78 Accepts]: Start accepts. Automaton has 24154 states and 26877 transitions. Word has length 1065 [2020-12-22 02:45:17,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:45:17,734 INFO L481 AbstractCegarLoop]: Abstraction has 24154 states and 26877 transitions. [2020-12-22 02:45:17,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:45:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 24154 states and 26877 transitions. [2020-12-22 02:45:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2020-12-22 02:45:17,759 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:45:17,761 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:45:17,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 02:45:17,761 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:45:17,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:45:17,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1284489977, now seen corresponding path program 1 times [2020-12-22 02:45:17,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:45:17,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732777488] [2020-12-22 02:45:17,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:45:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1205 backedges. 447 proven. 537 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-12-22 02:45:20,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732777488] [2020-12-22 02:45:20,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646350176] [2020-12-22 02:45:20,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:45:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:21,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 1313 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:45:21,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:45:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1205 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2020-12-22 02:45:23,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:45:23,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-12-22 02:45:23,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68377472] [2020-12-22 02:45:23,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:45:23,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:45:23,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:45:23,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:45:23,823 INFO L87 Difference]: Start difference. First operand 24154 states and 26877 transitions. Second operand 3 states. [2020-12-22 02:45:28,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:45:28,631 INFO L93 Difference]: Finished difference Result 55896 states and 62129 transitions. [2020-12-22 02:45:28,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:45:28,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1100 [2020-12-22 02:45:28,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:45:28,680 INFO L225 Difference]: With dead ends: 55896 [2020-12-22 02:45:28,681 INFO L226 Difference]: Without dead ends: 26914 [2020-12-22 02:45:28,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1105 GetRequests, 1100 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:45:28,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26914 states. [2020-12-22 02:45:29,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26914 to 26224. [2020-12-22 02:45:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26224 states. [2020-12-22 02:45:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26224 states to 26224 states and 27780 transitions. [2020-12-22 02:45:29,279 INFO L78 Accepts]: Start accepts. Automaton has 26224 states and 27780 transitions. Word has length 1100 [2020-12-22 02:45:29,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:45:29,281 INFO L481 AbstractCegarLoop]: Abstraction has 26224 states and 27780 transitions. [2020-12-22 02:45:29,281 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:45:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 26224 states and 27780 transitions. [2020-12-22 02:45:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1261 [2020-12-22 02:45:29,312 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:45:29,315 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:45:29,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-22 02:45:29,530 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:45:29,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:45:29,531 INFO L82 PathProgramCache]: Analyzing trace with hash -1677219311, now seen corresponding path program 1 times [2020-12-22 02:45:29,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:45:29,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437086469] [2020-12-22 02:45:29,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:45:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 1120 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2020-12-22 02:45:32,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437086469] [2020-12-22 02:45:32,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:45:32,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:45:32,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486605984] [2020-12-22 02:45:32,087 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:45:32,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:45:32,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:45:32,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:45:32,089 INFO L87 Difference]: Start difference. First operand 26224 states and 27780 transitions. Second operand 4 states. [2020-12-22 02:45:39,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:45:39,693 INFO L93 Difference]: Finished difference Result 56586 states and 60154 transitions. [2020-12-22 02:45:39,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:45:39,695 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1260 [2020-12-22 02:45:39,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:45:39,757 INFO L225 Difference]: With dead ends: 56586 [2020-12-22 02:45:39,757 INFO L226 Difference]: Without dead ends: 31054 [2020-12-22 02:45:39,783 INFO L677 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 [2020-12-22 02:45:39,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31054 states. [2020-12-22 02:45:40,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31054 to 30364. [2020-12-22 02:45:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30364 states. [2020-12-22 02:45:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30364 states to 30364 states and 32103 transitions. [2020-12-22 02:45:40,207 INFO L78 Accepts]: Start accepts. Automaton has 30364 states and 32103 transitions. Word has length 1260 [2020-12-22 02:45:40,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:45:40,209 INFO L481 AbstractCegarLoop]: Abstraction has 30364 states and 32103 transitions. [2020-12-22 02:45:40,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:45:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 30364 states and 32103 transitions. [2020-12-22 02:45:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1326 [2020-12-22 02:45:40,243 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:45:40,244 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:45:40,245 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 02:45:40,245 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:45:40,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:45:40,246 INFO L82 PathProgramCache]: Analyzing trace with hash -228567201, now seen corresponding path program 1 times [2020-12-22 02:45:40,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:45:40,247 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145485846] [2020-12-22 02:45:40,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:45:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 1214 proven. 0 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2020-12-22 02:45:42,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145485846] [2020-12-22 02:45:42,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:45:42,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:45:42,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358503764] [2020-12-22 02:45:42,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:45:42,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:45:42,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:45:42,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:45:42,107 INFO L87 Difference]: Start difference. First operand 30364 states and 32103 transitions. Second operand 3 states. [2020-12-22 02:45:46,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:45:46,511 INFO L93 Difference]: Finished difference Result 60036 states and 63513 transitions. [2020-12-22 02:45:46,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:45:46,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1325 [2020-12-22 02:45:46,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:45:46,544 INFO L225 Difference]: With dead ends: 60036 [2020-12-22 02:45:46,544 INFO L226 Difference]: Without dead ends: 30364 [2020-12-22 02:45:46,562 INFO L677 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 [2020-12-22 02:45:46,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30364 states. [2020-12-22 02:45:46,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30364 to 30364. [2020-12-22 02:45:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30364 states. [2020-12-22 02:45:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30364 states to 30364 states and 31917 transitions. [2020-12-22 02:45:46,886 INFO L78 Accepts]: Start accepts. Automaton has 30364 states and 31917 transitions. Word has length 1325 [2020-12-22 02:45:46,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:45:46,889 INFO L481 AbstractCegarLoop]: Abstraction has 30364 states and 31917 transitions. [2020-12-22 02:45:46,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:45:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 30364 states and 31917 transitions. [2020-12-22 02:45:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1340 [2020-12-22 02:45:46,918 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:45:46,919 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:45:46,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 02:45:46,919 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:45:46,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:45:46,920 INFO L82 PathProgramCache]: Analyzing trace with hash -262433918, now seen corresponding path program 1 times [2020-12-22 02:45:46,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:45:46,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898227497] [2020-12-22 02:45:46,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:45:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 690 proven. 0 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2020-12-22 02:45:48,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898227497] [2020-12-22 02:45:48,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:45:48,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:45:48,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724289782] [2020-12-22 02:45:48,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:45:48,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:45:48,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:45:48,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:45:48,892 INFO L87 Difference]: Start difference. First operand 30364 states and 31917 transitions. Second operand 3 states. [2020-12-22 02:45:53,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:45:53,949 INFO L93 Difference]: Finished difference Result 66936 states and 70581 transitions. [2020-12-22 02:45:53,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:45:53,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1339 [2020-12-22 02:45:53,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:45:53,992 INFO L225 Difference]: With dead ends: 66936 [2020-12-22 02:45:53,992 INFO L226 Difference]: Without dead ends: 37264 [2020-12-22 02:45:54,012 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:45:54,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37264 states. [2020-12-22 02:45:54,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37264 to 35194. [2020-12-22 02:45:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35194 states. [2020-12-22 02:45:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35194 states to 35194 states and 36979 transitions. [2020-12-22 02:45:54,438 INFO L78 Accepts]: Start accepts. Automaton has 35194 states and 36979 transitions. Word has length 1339 [2020-12-22 02:45:54,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:45:54,439 INFO L481 AbstractCegarLoop]: Abstraction has 35194 states and 36979 transitions. [2020-12-22 02:45:54,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:45:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 35194 states and 36979 transitions. [2020-12-22 02:45:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1410 [2020-12-22 02:45:54,474 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:45:54,476 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1] [2020-12-22 02:45:54,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 02:45:54,476 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:45:54,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:45:54,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1878125039, now seen corresponding path program 1 times [2020-12-22 02:45:54,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:45:54,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874496428] [2020-12-22 02:45:54,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:45:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2492 backedges. 1639 proven. 614 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2020-12-22 02:45:58,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874496428] [2020-12-22 02:45:58,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147105768] [2020-12-22 02:45:58,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:45:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:45:59,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1670 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:45:59,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:46:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2492 backedges. 1651 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2020-12-22 02:46:01,594 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:46:01,594 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2020-12-22 02:46:01,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082307897] [2020-12-22 02:46:01,596 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:46:01,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:46:01,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:46:01,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-12-22 02:46:01,597 INFO L87 Difference]: Start difference. First operand 35194 states and 36979 transitions. Second operand 3 states. [2020-12-22 02:46:06,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:46:06,678 INFO L93 Difference]: Finished difference Result 84876 states and 89532 transitions. [2020-12-22 02:46:06,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:46:06,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1409 [2020-12-22 02:46:06,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:46:06,737 INFO L225 Difference]: With dead ends: 84876 [2020-12-22 02:46:06,737 INFO L226 Difference]: Without dead ends: 50374 [2020-12-22 02:46:06,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1416 GetRequests, 1409 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-12-22 02:46:06,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50374 states. [2020-12-22 02:46:07,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50374 to 49684. [2020-12-22 02:46:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49684 states. [2020-12-22 02:46:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49684 states to 49684 states and 51834 transitions. [2020-12-22 02:46:07,242 INFO L78 Accepts]: Start accepts. Automaton has 49684 states and 51834 transitions. Word has length 1409 [2020-12-22 02:46:07,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:46:07,244 INFO L481 AbstractCegarLoop]: Abstraction has 49684 states and 51834 transitions. [2020-12-22 02:46:07,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:46:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 49684 states and 51834 transitions. [2020-12-22 02:46:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1501 [2020-12-22 02:46:07,275 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:46:07,276 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:46:07,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-12-22 02:46:07,492 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:46:07,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:46:07,494 INFO L82 PathProgramCache]: Analyzing trace with hash -405927095, now seen corresponding path program 1 times [2020-12-22 02:46:07,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:46:07,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092453728] [2020-12-22 02:46:07,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:46:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:46:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2570 backedges. 924 proven. 1353 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2020-12-22 02:46:13,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092453728] [2020-12-22 02:46:13,029 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772713847] [2020-12-22 02:46:13,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:46:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:46:13,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1770 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:46:13,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:46:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2570 backedges. 1538 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2020-12-22 02:46:16,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:46:16,683 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2020-12-22 02:46:16,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622919077] [2020-12-22 02:46:16,684 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:46:16,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:46:16,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:46:16,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-12-22 02:46:16,685 INFO L87 Difference]: Start difference. First operand 49684 states and 51834 transitions. Second operand 3 states. [2020-12-22 02:46:21,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:46:21,559 INFO L93 Difference]: Finished difference Result 98676 states and 102975 transitions. [2020-12-22 02:46:21,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:46:21,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1500 [2020-12-22 02:46:21,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:46:21,623 INFO L225 Difference]: With dead ends: 98676 [2020-12-22 02:46:21,623 INFO L226 Difference]: Without dead ends: 49684 [2020-12-22 02:46:21,650 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1507 GetRequests, 1500 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-12-22 02:46:21,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49684 states. [2020-12-22 02:46:22,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49684 to 48994. [2020-12-22 02:46:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48994 states. [2020-12-22 02:46:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48994 states to 48994 states and 50573 transitions. [2020-12-22 02:46:22,315 INFO L78 Accepts]: Start accepts. Automaton has 48994 states and 50573 transitions. Word has length 1500 [2020-12-22 02:46:22,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:46:22,316 INFO L481 AbstractCegarLoop]: Abstraction has 48994 states and 50573 transitions. [2020-12-22 02:46:22,316 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:46:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 48994 states and 50573 transitions. [2020-12-22 02:46:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1518 [2020-12-22 02:46:22,345 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:46:22,346 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1] [2020-12-22 02:46:22,561 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-12-22 02:46:22,562 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:46:22,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:46:22,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1093907914, now seen corresponding path program 1 times [2020-12-22 02:46:22,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:46:22,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514045817] [2020-12-22 02:46:22,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:46:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:46:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 563 proven. 0 refuted. 0 times theorem prover too weak. 1577 trivial. 0 not checked. [2020-12-22 02:46:24,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514045817] [2020-12-22 02:46:24,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:46:24,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:46:24,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989786311] [2020-12-22 02:46:24,618 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:46:24,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:46:24,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:46:24,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:46:24,619 INFO L87 Difference]: Start difference. First operand 48994 states and 50573 transitions. Second operand 3 states. [2020-12-22 02:46:29,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:46:29,635 INFO L93 Difference]: Finished difference Result 97986 states and 101149 transitions. [2020-12-22 02:46:29,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:46:29,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1517 [2020-12-22 02:46:29,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:46:29,694 INFO L225 Difference]: With dead ends: 97986 [2020-12-22 02:46:29,695 INFO L226 Difference]: Without dead ends: 49684 [2020-12-22 02:46:29,716 INFO L677 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 [2020-12-22 02:46:29,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49684 states. [2020-12-22 02:46:30,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49684 to 48994. [2020-12-22 02:46:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48994 states. [2020-12-22 02:46:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48994 states to 48994 states and 50532 transitions. [2020-12-22 02:46:30,175 INFO L78 Accepts]: Start accepts. Automaton has 48994 states and 50532 transitions. Word has length 1517 [2020-12-22 02:46:30,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:46:30,176 INFO L481 AbstractCegarLoop]: Abstraction has 48994 states and 50532 transitions. [2020-12-22 02:46:30,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:46:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 48994 states and 50532 transitions. [2020-12-22 02:46:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1576 [2020-12-22 02:46:30,219 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:46:30,220 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:46:30,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-22 02:46:30,221 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:46:30,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:46:30,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1794012096, now seen corresponding path program 1 times [2020-12-22 02:46:30,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:46:30,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126389042] [2020-12-22 02:46:30,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:46:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:46:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2406 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 2161 trivial. 0 not checked. [2020-12-22 02:46:32,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126389042] [2020-12-22 02:46:32,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:46:32,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:46:32,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399333103] [2020-12-22 02:46:32,748 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:46:32,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:46:32,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:46:32,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:46:32,749 INFO L87 Difference]: Start difference. First operand 48994 states and 50532 transitions. Second operand 3 states. [2020-12-22 02:46:38,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:46:38,614 INFO L93 Difference]: Finished difference Result 98676 states and 101794 transitions. [2020-12-22 02:46:38,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:46:38,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1575 [2020-12-22 02:46:38,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:46:38,678 INFO L225 Difference]: With dead ends: 98676 [2020-12-22 02:46:38,678 INFO L226 Difference]: Without dead ends: 49684 [2020-12-22 02:46:38,707 INFO L677 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 [2020-12-22 02:46:38,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49684 states. [2020-12-22 02:46:39,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49684 to 48304. [2020-12-22 02:46:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48304 states. [2020-12-22 02:46:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48304 states to 48304 states and 49555 transitions. [2020-12-22 02:46:39,183 INFO L78 Accepts]: Start accepts. Automaton has 48304 states and 49555 transitions. Word has length 1575 [2020-12-22 02:46:39,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:46:39,184 INFO L481 AbstractCegarLoop]: Abstraction has 48304 states and 49555 transitions. [2020-12-22 02:46:39,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:46:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 48304 states and 49555 transitions. [2020-12-22 02:46:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1658 [2020-12-22 02:46:39,237 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:46:39,238 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:46:39,239 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-22 02:46:39,239 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:46:39,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:46:39,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1439661159, now seen corresponding path program 1 times [2020-12-22 02:46:39,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:46:39,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554639131] [2020-12-22 02:46:39,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:46:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:46:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2710 backedges. 1880 proven. 0 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2020-12-22 02:46:41,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554639131] [2020-12-22 02:46:41,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:46:41,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:46:41,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728165650] [2020-12-22 02:46:41,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:46:41,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:46:41,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:46:41,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:46:41,487 INFO L87 Difference]: Start difference. First operand 48304 states and 49555 transitions. Second operand 3 states. [2020-12-22 02:46:47,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:46:47,299 INFO L93 Difference]: Finished difference Result 123516 states and 126810 transitions. [2020-12-22 02:46:47,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:46:47,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1657 [2020-12-22 02:46:47,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:46:47,380 INFO L225 Difference]: With dead ends: 123516 [2020-12-22 02:46:47,380 INFO L226 Difference]: Without dead ends: 75214 [2020-12-22 02:46:47,414 INFO L677 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 [2020-12-22 02:46:47,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75214 states. [2020-12-22 02:46:48,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75214 to 74524. [2020-12-22 02:46:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74524 states. [2020-12-22 02:46:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74524 states to 74524 states and 76230 transitions. [2020-12-22 02:46:48,184 INFO L78 Accepts]: Start accepts. Automaton has 74524 states and 76230 transitions. Word has length 1657 [2020-12-22 02:46:48,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:46:48,186 INFO L481 AbstractCegarLoop]: Abstraction has 74524 states and 76230 transitions. [2020-12-22 02:46:48,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:46:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 74524 states and 76230 transitions. [2020-12-22 02:46:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1807 [2020-12-22 02:46:48,235 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:46:48,236 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:46:48,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-22 02:46:48,236 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:46:48,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:46:48,237 INFO L82 PathProgramCache]: Analyzing trace with hash 57356684, now seen corresponding path program 1 times [2020-12-22 02:46:48,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:46:48,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132248295] [2020-12-22 02:46:48,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:46:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:46:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3632 backedges. 2031 proven. 0 refuted. 0 times theorem prover too weak. 1601 trivial. 0 not checked. [2020-12-22 02:46:51,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132248295] [2020-12-22 02:46:51,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:46:51,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:46:51,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270002435] [2020-12-22 02:46:51,257 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:46:51,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:46:51,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:46:51,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:46:51,260 INFO L87 Difference]: Start difference. First operand 74524 states and 76230 transitions. Second operand 3 states. [2020-12-22 02:46:56,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:46:56,743 INFO L93 Difference]: Finished difference Result 151116 states and 154555 transitions. [2020-12-22 02:46:56,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:46:56,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1806 [2020-12-22 02:46:56,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:46:56,833 INFO L225 Difference]: With dead ends: 151116 [2020-12-22 02:46:56,834 INFO L226 Difference]: Without dead ends: 77284 [2020-12-22 02:46:56,876 INFO L677 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 [2020-12-22 02:46:56,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77284 states. [2020-12-22 02:46:57,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77284 to 74524. [2020-12-22 02:46:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74524 states. [2020-12-22 02:46:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74524 states to 74524 states and 76010 transitions. [2020-12-22 02:46:58,038 INFO L78 Accepts]: Start accepts. Automaton has 74524 states and 76010 transitions. Word has length 1806 [2020-12-22 02:46:58,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:46:58,039 INFO L481 AbstractCegarLoop]: Abstraction has 74524 states and 76010 transitions. [2020-12-22 02:46:58,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:46:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 74524 states and 76010 transitions. [2020-12-22 02:46:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1818 [2020-12-22 02:46:58,088 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:46:58,089 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:46:58,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-22 02:46:58,089 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:46:58,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:46:58,090 INFO L82 PathProgramCache]: Analyzing trace with hash -946121759, now seen corresponding path program 1 times [2020-12-22 02:46:58,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:46:58,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67864293] [2020-12-22 02:46:58,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:46:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:47:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3595 backedges. 2688 proven. 291 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2020-12-22 02:47:01,029 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67864293] [2020-12-22 02:47:01,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027214377] [2020-12-22 02:47:01,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:47:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:47:01,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 2084 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:47:01,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:47:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3595 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 3307 trivial. 0 not checked. [2020-12-22 02:47:05,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:47:05,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-12-22 02:47:05,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172512924] [2020-12-22 02:47:05,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:47:05,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:47:05,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:47:05,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-22 02:47:05,701 INFO L87 Difference]: Start difference. First operand 74524 states and 76010 transitions. Second operand 3 states. [2020-12-22 02:47:12,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:47:12,268 INFO L93 Difference]: Finished difference Result 165604 states and 169026 transitions. [2020-12-22 02:47:12,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:47:12,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1817 [2020-12-22 02:47:12,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:47:12,272 INFO L225 Difference]: With dead ends: 165604 [2020-12-22 02:47:12,272 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 02:47:12,330 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1821 GetRequests, 1817 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-22 02:47:12,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 02:47:12,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 02:47:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 02:47:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 02:47:12,331 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1817 [2020-12-22 02:47:12,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:47:12,331 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 02:47:12,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:47:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 02:47:12,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 02:47:12,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:47:12,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 02:47:12,851 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 108 [2020-12-22 02:47:13,155 WARN L197 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 108 [2020-12-22 02:47:13,389 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 108 [2020-12-22 02:47:13,881 WARN L197 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 108 [2020-12-22 02:47:15,841 WARN L197 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-12-22 02:47:17,731 WARN L197 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-12-22 02:47:19,629 WARN L197 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-12-22 02:47:21,476 WARN L197 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2020-12-22 02:47:21,481 INFO L189 CegarLoopUtils]: For program point L4065(lines 4065 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,481 INFO L189 CegarLoopUtils]: For program point L3801(lines 3801 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,481 INFO L189 CegarLoopUtils]: For program point L234(lines 234 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,481 INFO L189 CegarLoopUtils]: For program point L4198(lines 4198 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,481 INFO L189 CegarLoopUtils]: For program point L102-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L2084(lines 2084 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L1820(lines 1820 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L3670(lines 3670 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L2613(lines 2613 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L2217(lines 2217 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L3539(lines 3539 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L1161(lines 1161 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L3143(lines 3143 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L1029(lines 1029 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L3011(lines 3011 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L2879(lines 2879 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,482 INFO L189 CegarLoopUtils]: For program point L765(lines 765 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L1294(lines 1294 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L105-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L1955(lines 1955 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L3937(lines 3937 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L1691(lines 1691 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L502(lines 502 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L2484(lines 2484 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L370(lines 370 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,483 INFO L189 CegarLoopUtils]: For program point L106(line 106) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L635(lines 635 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L1560(lines 1560 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L3410(lines 3410 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L3014(lines 3014 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L4071(lines 4071 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L900(lines 900 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L2750(lines 2750 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,484 INFO L189 CegarLoopUtils]: For program point L3807(lines 3807 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L1429(lines 1429 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L2354(lines 2354 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L3279(lines 3279 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L108-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L2090(lines 2090 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L241(lines 241 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L2223(lines 2223 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L109(line 109) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L4205(lines 4205 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,485 INFO L189 CegarLoopUtils]: For program point L1827(lines 1827 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L2620(lines 2620 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L3677(lines 3677 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L3545(lines 3545 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L1167(lines 1167 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L3149(lines 3149 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L771(lines 771 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L1300(lines 1300 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L111-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L1036(lines 1036 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,486 INFO L189 CegarLoopUtils]: For program point L2886(lines 2886 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L3943(lines 3943 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L1697(lines 1697 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L508(lines 508 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L2490(lines 2490 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L112(line 112) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L4076(lines 4076 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L1962(lines 1962 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L641(lines 641 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L377(lines 377 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L2359(lines 2359 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,487 INFO L189 CegarLoopUtils]: For program point L906(lines 906 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L1567(lines 1567 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L1435(lines 1435 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L3417(lines 3417 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L3285(lines 3285 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L114-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L3021(lines 3021 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L3814(lines 3814 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L2757(lines 2757 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L4211(lines 4211 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L115(line 115) no Hoare annotation was computed. [2020-12-22 02:47:21,488 INFO L189 CegarLoopUtils]: For program point L2097(lines 2097 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L1833(lines 1833 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L776(lines 776 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L3551(lines 3551 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L248(lines 248 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L2230(lines 2230 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L1173(lines 1173 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L3155(lines 3155 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L3684(lines 3684 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L2627(lines 2627 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,489 INFO L189 CegarLoopUtils]: For program point L513(lines 513 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L117-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L4081(lines 4081 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L2892(lines 2892 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L3949(lines 3949 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L1703(lines 1703 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L646(lines 646 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L1307(lines 1307 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L118(line 118) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L1043(lines 1043 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,490 INFO L189 CegarLoopUtils]: For program point L2497(lines 2497 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L383(lines 383 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L1969(lines 1969 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L1573(lines 1573 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L2366(lines 2366 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L3423(lines 3423 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L120-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L913(lines 913 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L1442(lines 1442 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L3292(lines 3292 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L121(line 121) no Hoare annotation was computed. [2020-12-22 02:47:21,491 INFO L189 CegarLoopUtils]: For program point L3028(lines 3028 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L2764(lines 2764 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L3821(lines 3821 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L3557(lines 3557 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L2236(lines 2236 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L4218(lines 4218 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L1179(lines 1179 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L2104(lines 2104 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L4086(lines 4086 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,492 INFO L189 CegarLoopUtils]: For program point L1840(lines 1840 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L783(lines 783 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L519(lines 519 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L255(lines 255 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L3162(lines 3162 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L123-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L1709(lines 1709 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L2634(lines 2634 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L3691(lines 3691 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,493 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L1049(lines 1049 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L3956(lines 3956 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L2899(lines 2899 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L653(lines 653 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L2503(lines 2503 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L1314(lines 1314 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L1579(lines 1579 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L390(lines 390 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L3429(lines 3429 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L126-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,494 INFO L189 CegarLoopUtils]: For program point L1976(lines 1976 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L3033(lines 3033 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L919(lines 919 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L2373(lines 2373 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L3298(lines 3298 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L1845(lines 1845 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L788(lines 788 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L2770(lines 2770 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L3563(lines 3563 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,495 INFO L189 CegarLoopUtils]: For program point L1449(lines 1449 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L3167(lines 3167 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L3828(lines 3828 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L525(lines 525 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L1186(lines 1186 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L2243(lines 2243 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L129-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L4225(lines 4225 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L2111(lines 2111 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L4093(lines 4093 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,496 INFO L189 CegarLoopUtils]: For program point L2640(lines 2640 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L2508(lines 2508 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L262(lines 262 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L1055(lines 1055 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L2905(lines 2905 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L1716(lines 1716 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L659(lines 659 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L3698(lines 3698 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L1981(lines 1981 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,497 INFO L189 CegarLoopUtils]: For program point L3963(lines 3963 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L3435(lines 3435 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L1321(lines 1321 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L132-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L925(lines 925 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L1586(lines 1586 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L397(lines 397 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L3304(lines 3304 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,498 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L3040(lines 3040 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L1851(lines 1851 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L794(lines 794 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L2776(lines 2776 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L2380(lines 2380 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L3834(lines 3834 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L3570(lines 3570 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L1456(lines 1456 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L2249(lines 2249 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L3174(lines 3174 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,499 INFO L189 CegarLoopUtils]: For program point L135-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L2646(lines 2646 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L532(lines 532 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L2514(lines 2514 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L268(lines 268 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L1193(lines 1193 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L2118(lines 2118 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L4232(lines 4232 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,500 INFO L189 CegarLoopUtils]: For program point L1061(lines 1061 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L4100(lines 4100 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L2911(lines 2911 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L1722(lines 1722 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L666(lines 666 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L3705(lines 3705 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L1327(lines 1327 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L138-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L1988(lines 1988 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L3970(lines 3970 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,501 INFO L189 CegarLoopUtils]: For program point L1592(lines 1592 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L403(lines 403 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L3442(lines 3442 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L139(line 139) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L932(lines 932 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L1857(lines 1857 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L800(lines 800 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L2782(lines 2782 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L2386(lines 2386 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L3311(lines 3311 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L3047(lines 3047 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L3840(lines 3840 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,502 INFO L189 CegarLoopUtils]: For program point L1462(lines 1462 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L273(lines 273 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L2255(lines 2255 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L141-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L2520(lines 2520 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L3577(lines 3577 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L142(line 142) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L2124(lines 2124 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L3181(lines 3181 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L4106(lines 4106 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L1728(lines 1728 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,503 INFO L189 CegarLoopUtils]: For program point L2653(lines 2653 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L539(lines 539 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L4239(lines 4239 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L1200(lines 1200 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L1068(lines 1068 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L2918(lines 2918 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L1333(lines 1333 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L144-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,504 INFO L189 CegarLoopUtils]: For program point L3976(lines 3976 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L673(lines 673 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L3712(lines 3712 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L1598(lines 1598 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L409(lines 409 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L3448(lines 3448 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L145(line 145) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L3052(lines 3052 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L1995(lines 1995 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,505 INFO L189 CegarLoopUtils]: For program point L938(lines 938 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L3845(lines 3845 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L2392(lines 2392 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L1864(lines 1864 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L807(lines 807 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L2789(lines 2789 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L3318(lines 3318 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L2261(lines 2261 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L147-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,506 INFO L189 CegarLoopUtils]: For program point L2526(lines 2526 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L3583(lines 3583 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L1469(lines 1469 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L280(lines 280 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L148(line 148) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L3187(lines 3187 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L2659(lines 2659 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L545(lines 545 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L2131(lines 2131 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,507 INFO L189 CegarLoopUtils]: For program point L4113(lines 4113 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L1735(lines 1735 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L4246(lines 4246 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L1207(lines 1207 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L150-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L1075(lines 1075 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L2000(lines 2000 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L2925(lines 2925 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L3454(lines 3454 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L1340(lines 1340 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,508 INFO L189 CegarLoopUtils]: For program point L2397(lines 2397 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L151(line 151) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L3983(lines 3983 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L3719(lines 3719 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L1605(lines 1605 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L416(lines 416 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L945(lines 945 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L1870(lines 1870 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L3852(lines 3852 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,509 INFO L189 CegarLoopUtils]: For program point L153-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,510 INFO L185 CegarLoopUtils]: At program point L3060(lines 1650 3061) the Hoare annotation is: (let ((.cse18 (= ~a24~0 1))) (let ((.cse0 (<= ~a24~0 1)) (.cse16 (not .cse18)) (.cse1 (<= 10 ~a18~0)) (.cse2 (<= ~a18~0 10)) (.cse3 (< (div (+ ~a3~0 (- 419)) (- 299791)) 1)) (.cse5 (<= ~a18~0 9)) (.cse8 (not (= ~a15~0 4))) (.cse6 (<= 9 ~a18~0)) (.cse10 (<= 6 ~a15~0)) (.cse17 (<= ~a18~0 11)) (.cse7 (= ~a18~0 12)) (.cse14 (<= ~a15~0 4)) (.cse4 (<= ~a24~0 3)) (.cse12 (<= ~a3~0 306)) (.cse11 (= ~a18~0 8)) (.cse13 (= ~a18~0 11)) (.cse9 (<= ~a15~0 5)) (.cse15 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse4 .cse8) (and .cse9 .cse1 .cse2 .cse8) (and .cse10 .cse4 .cse11) (and .cse9 .cse7 .cse8 .cse12) (and .cse13 .cse14) (and .cse14 .cse11) (and .cse9 .cse15 .cse11) (and .cse16 .cse4 .cse5 .cse6) (and .cse13 .cse4 .cse12) (and .cse17 .cse16 .cse15 .cse14) (and .cse10 .cse18 (<= ~a3~0 99)) (and .cse0 .cse16 .cse14) (and .cse1 .cse4 .cse2 .cse8) (and .cse17 .cse3 .cse15 .cse14) (and .cse9 .cse4 .cse5 .cse8 .cse6) (and .cse13 .cse10 .cse4) (and .cse17 .cse15 .cse14 .cse12) (and .cse15 .cse7 .cse14) (and .cse4 .cse12 .cse11) (and .cse13 .cse9 .cse15)))) [2020-12-22 02:47:21,510 INFO L189 CegarLoopUtils]: For program point L814(lines 814 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,510 INFO L189 CegarLoopUtils]: For program point L2796(lines 2796 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,510 INFO L189 CegarLoopUtils]: For program point L2532(lines 2532 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,510 INFO L189 CegarLoopUtils]: For program point L3589(lines 3589 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L1475(lines 1475 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L286(lines 286 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L2268(lines 2268 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L3325(lines 3325 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L154(line 154) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L3193(lines 3193 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L1740(lines 1740 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L2665(lines 2665 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,511 INFO L189 CegarLoopUtils]: For program point L4119(lines 4119 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L552(lines 552 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L1213(lines 1213 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L156-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L2138(lines 2138 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L2006(lines 2006 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L2931(lines 2931 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L1346(lines 1346 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L2403(lines 2403 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,512 INFO L189 CegarLoopUtils]: For program point L157(line 157) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L4253(lines 4253 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L1082(lines 1082 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L3989(lines 3989 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L686(lines 686 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L3461(lines 3461 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L951(lines 951 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L1876(lines 1876 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L3858(lines 3858 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L3726(lines 3726 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,513 INFO L189 CegarLoopUtils]: For program point L1612(lines 1612 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L3594(lines 3594 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L423(lines 423 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L159-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L3066(lines 3066 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L2802(lines 2802 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L2538(lines 2538 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L2274(lines 2274 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L160(line 160) no Hoare annotation was computed. [2020-12-22 02:47:21,514 INFO L189 CegarLoopUtils]: For program point L3199(lines 3199 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L821(lines 821 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L2671(lines 2671 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L1482(lines 1482 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L293(lines 293 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L3332(lines 3332 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L1747(lines 1747 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L162-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,515 INFO L189 CegarLoopUtils]: For program point L4126(lines 4126 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L2937(lines 2937 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L559(lines 559 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L2409(lines 2409 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L1220(lines 1220 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L163(line 163) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L1088(lines 1088 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L2145(lines 2145 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L2013(lines 2013 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L3995(lines 3995 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,516 INFO L189 CegarLoopUtils]: For program point L1353(lines 1353 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,517 INFO L185 CegarLoopUtils]: At program point L4260(lines 3063 4261) the Hoare annotation is: (let ((.cse18 (= ~a24~0 1))) (let ((.cse0 (<= ~a24~0 1)) (.cse16 (not .cse18)) (.cse1 (<= 10 ~a18~0)) (.cse2 (<= ~a18~0 10)) (.cse3 (< (div (+ ~a3~0 (- 419)) (- 299791)) 1)) (.cse5 (<= ~a18~0 9)) (.cse8 (not (= ~a15~0 4))) (.cse6 (<= 9 ~a18~0)) (.cse10 (<= 6 ~a15~0)) (.cse17 (<= ~a18~0 11)) (.cse7 (= ~a18~0 12)) (.cse14 (<= ~a15~0 4)) (.cse4 (<= ~a24~0 3)) (.cse12 (<= ~a3~0 306)) (.cse11 (= ~a18~0 8)) (.cse13 (= ~a18~0 11)) (.cse9 (<= ~a15~0 5)) (.cse15 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse4 .cse8) (and .cse9 .cse1 .cse2 .cse8) (and .cse10 .cse4 .cse11) (and .cse9 .cse7 .cse8 .cse12) (and .cse13 .cse14) (and .cse14 .cse11) (and .cse9 .cse15 .cse11) (and .cse16 .cse4 .cse5 .cse6) (and .cse13 .cse4 .cse12) (and .cse17 .cse16 .cse15 .cse14) (and .cse10 .cse18 (<= ~a3~0 99)) (and .cse0 .cse16 .cse14) (and .cse1 .cse4 .cse2 .cse8) (and .cse17 .cse3 .cse15 .cse14) (and .cse9 .cse4 .cse5 .cse8 .cse6) (and .cse13 .cse10 .cse4) (and .cse17 .cse15 .cse14 .cse12) (and .cse15 .cse7 .cse14) (and .cse4 .cse12 .cse11) (and .cse13 .cse9 .cse15)))) [2020-12-22 02:47:21,517 INFO L189 CegarLoopUtils]: For program point L3864(lines 3864 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,517 INFO L189 CegarLoopUtils]: For program point L693(lines 693 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,517 INFO L189 CegarLoopUtils]: For program point L3468(lines 3468 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,517 INFO L189 CegarLoopUtils]: For program point L165-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,517 INFO L189 CegarLoopUtils]: For program point L958(lines 958 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L1883(lines 1883 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L2808(lines 2808 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L3733(lines 3733 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L1619(lines 1619 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L2544(lines 2544 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L3601(lines 3601 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L430(lines 430 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2020-12-22 02:47:21,518 INFO L189 CegarLoopUtils]: For program point L3073(lines 3073 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L2677(lines 2677 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L1356(lines 1356 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L192 CegarLoopUtils]: At program point L4263(lines 4263 4279) the Hoare annotation is: true [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L2281(lines 2281 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L3206(lines 3206 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L2942(lines 2942 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L828(lines 828 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L1489(lines 1489 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L300(lines 300 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,519 INFO L189 CegarLoopUtils]: For program point L3339(lines 3339 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L168-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L4132(lines 4132 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L36(lines 36 38) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L36-2(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L1754(lines 1754 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L169(line 169) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L1094(lines 1094 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L2151(lines 2151 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L37(line 37) no Hoare annotation was computed. [2020-12-22 02:47:21,520 INFO L189 CegarLoopUtils]: For program point L4001(lines 4001 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L566(lines 566 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L2416(lines 2416 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L1227(lines 1227 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L2020(lines 2020 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L699(lines 699 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L3474(lines 3474 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L171-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L39-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L964(lines 964 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L1889(lines 1889 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,521 INFO L189 CegarLoopUtils]: For program point L3871(lines 3871 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L2550(lines 2550 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L3607(lines 3607 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L436(lines 436 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L172(line 172) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L40(line 40) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L2815(lines 2815 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L3740(lines 3740 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L1626(lines 1626 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L1362(lines 1362 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L305(lines 305 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,522 INFO L189 CegarLoopUtils]: For program point L2287(lines 2287 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,523 INFO L185 CegarLoopUtils]: At program point L4269-2(lines 4269 4278) the Hoare annotation is: (let ((.cse18 (= ~a24~0 1))) (let ((.cse0 (<= ~a24~0 1)) (.cse16 (not .cse18)) (.cse1 (<= 10 ~a18~0)) (.cse2 (<= ~a18~0 10)) (.cse3 (< (div (+ ~a3~0 (- 419)) (- 299791)) 1)) (.cse5 (<= ~a18~0 9)) (.cse8 (not (= ~a15~0 4))) (.cse6 (<= 9 ~a18~0)) (.cse10 (<= 6 ~a15~0)) (.cse17 (<= ~a18~0 11)) (.cse7 (= ~a18~0 12)) (.cse14 (<= ~a15~0 4)) (.cse4 (<= ~a24~0 3)) (.cse12 (<= ~a3~0 306)) (.cse11 (= ~a18~0 8)) (.cse13 (= ~a18~0 11)) (.cse9 (<= ~a15~0 5)) (.cse15 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse4 .cse8) (and .cse9 .cse1 .cse2 .cse8) (and .cse10 .cse4 .cse11) (and .cse9 .cse7 .cse8 .cse12) (and .cse13 .cse14) (and .cse14 .cse11) (and .cse9 .cse15 .cse11) (and .cse16 .cse4 .cse5 .cse6) (and .cse13 .cse4 .cse12) (and .cse17 .cse16 .cse15 .cse14) (and .cse10 .cse18 (<= ~a3~0 99)) (and .cse0 .cse16 .cse14) (and .cse1 .cse4 .cse2 .cse8) (and .cse17 .cse3 .cse15 .cse14) (and .cse9 .cse4 .cse5 .cse8 .cse6) (and .cse13 .cse10 .cse4) (and .cse17 .cse15 .cse14 .cse12) (and .cse15 .cse7 .cse14) (and .cse4 .cse12 .cse11) (and .cse13 .cse9 .cse15)))) [2020-12-22 02:47:21,523 INFO L189 CegarLoopUtils]: For program point L3080(lines 3080 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,523 INFO L189 CegarLoopUtils]: For program point L2684(lines 2684 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,523 INFO L189 CegarLoopUtils]: For program point L174-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,523 INFO L189 CegarLoopUtils]: For program point L3213(lines 3213 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,523 INFO L189 CegarLoopUtils]: For program point L42-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L2949(lines 2949 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L835(lines 835 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L1760(lines 1760 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L1496(lines 1496 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L3346(lines 3346 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L175(line 175) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L1100(lines 1100 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L43(line 43) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L4139(lines 4139 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,524 INFO L189 CegarLoopUtils]: For program point L704(lines 704 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L308(lines 308 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L2158(lines 2158 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L2026(lines 2026 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L4008(lines 4008 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L1894(lines 1894 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L573(lines 573 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L3612(lines 3612 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L2423(lines 2423 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L1234(lines 1234 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L177-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L45-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,525 INFO L189 CegarLoopUtils]: For program point L970(lines 970 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L3877(lines 3877 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L2556(lines 2556 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L442(lines 442 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L3481(lines 3481 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L4274(line 4274) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L178(line 178) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L2821(lines 2821 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L1368(lines 1368 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,526 INFO L189 CegarLoopUtils]: For program point L3086(lines 3086 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L3747(lines 3747 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L1633(lines 1633 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L2294(lines 2294 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L180-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L48-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L2955(lines 2955 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L841(lines 841 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L1766(lines 1766 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L2691(lines 2691 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L3352(lines 3352 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,527 INFO L189 CegarLoopUtils]: For program point L181(line 181) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L3220(lines 3220 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L49(line 49) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L1503(lines 1503 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L1107(lines 1107 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L4146(lines 4146 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L2032(lines 2032 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L711(lines 711 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L3618(lines 3618 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L315(lines 315 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,528 INFO L189 CegarLoopUtils]: For program point L183-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L2165(lines 2165 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L51-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L976(lines 976 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L4015(lines 4015 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L1901(lines 1901 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L3883(lines 3883 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L580(lines 580 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L2430(lines 2430 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L3487(lines 3487 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L1241(lines 1241 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L184(line 184) no Hoare annotation was computed. [2020-12-22 02:47:21,529 INFO L189 CegarLoopUtils]: For program point L52(line 52) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L2827(lines 2827 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L2563(lines 2563 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L449(lines 449 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L3092(lines 3092 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L3753(lines 3753 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L1375(lines 1375 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L2300(lines 2300 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L186-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L54-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L1772(lines 1772 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,530 INFO L189 CegarLoopUtils]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L2697(lines 2697 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L187(line 187) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L2962(lines 2962 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L848(lines 848 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L3359(lines 3359 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L3227(lines 3227 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L4020(lines 4020 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,531 INFO L189 CegarLoopUtils]: For program point L3624(lines 3624 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L1510(lines 1510 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L189-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L1114(lines 1114 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L2171(lines 2171 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L57-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L4153(lines 4153 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L2039(lines 2039 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L586(lines 586 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L2568(lines 2568 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L2436(lines 2436 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,532 INFO L189 CegarLoopUtils]: For program point L322(lines 322 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L1247(lines 1247 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L190(line 190) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L58(line 58) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L983(lines 983 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L1908(lines 1908 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L3890(lines 3890 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L3494(lines 3494 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L2834(lines 2834 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L1777(lines 1777 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,533 INFO L189 CegarLoopUtils]: For program point L456(lines 456 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L192-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L60-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L3099(lines 3099 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L3760(lines 3760 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L2703(lines 2703 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L1382(lines 1382 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L2307(lines 2307 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L193(line 193) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L3232(lines 3232 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,534 INFO L189 CegarLoopUtils]: For program point L61(line 61) no Hoare annotation was computed. [2020-12-22 02:47:21,535 INFO L189 CegarLoopUtils]: For program point L2968(lines 2968 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,535 INFO L189 CegarLoopUtils]: For program point L854(lines 854 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,535 INFO L185 CegarLoopUtils]: At program point L1647(lines 35 1648) the Hoare annotation is: (let ((.cse18 (= ~a24~0 1))) (let ((.cse0 (<= ~a24~0 1)) (.cse16 (not .cse18)) (.cse1 (<= 10 ~a18~0)) (.cse2 (<= ~a18~0 10)) (.cse3 (< (div (+ ~a3~0 (- 419)) (- 299791)) 1)) (.cse5 (<= ~a18~0 9)) (.cse8 (not (= ~a15~0 4))) (.cse6 (<= 9 ~a18~0)) (.cse10 (<= 6 ~a15~0)) (.cse17 (<= ~a18~0 11)) (.cse7 (= ~a18~0 12)) (.cse14 (<= ~a15~0 4)) (.cse4 (<= ~a24~0 3)) (.cse12 (<= ~a3~0 306)) (.cse11 (= ~a18~0 8)) (.cse13 (= ~a18~0 11)) (.cse9 (<= ~a15~0 5)) (.cse15 (not (= ~a24~0 2)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse4 .cse8) (and .cse9 .cse1 .cse2 .cse8) (and .cse10 .cse4 .cse11) (and .cse9 .cse7 .cse8 .cse12) (and .cse13 .cse14) (and .cse14 .cse11) (and .cse9 .cse15 .cse11) (and .cse16 .cse4 .cse5 .cse6) (and .cse13 .cse4 .cse12) (and .cse17 .cse16 .cse15 .cse14) (and .cse10 .cse18 (<= ~a3~0 99)) (and .cse0 .cse16 .cse14) (and .cse1 .cse4 .cse2 .cse8) (and .cse17 .cse3 .cse15 .cse14) (and .cse9 .cse4 .cse5 .cse8 .cse6) (and .cse13 .cse10 .cse4) (and .cse17 .cse15 .cse14 .cse12) (and .cse15 .cse7 .cse14) (and .cse4 .cse12 .cse11) (and .cse13 .cse9 .cse15)))) [2020-12-22 02:47:21,535 INFO L189 CegarLoopUtils]: For program point L3365(lines 3365 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,535 INFO L189 CegarLoopUtils]: For program point L4026(lines 4026 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,535 INFO L189 CegarLoopUtils]: For program point L723(lines 723 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,535 INFO L189 CegarLoopUtils]: For program point L195-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L63-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L4159(lines 4159 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L3631(lines 3631 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L1517(lines 1517 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L196(line 196) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L2178(lines 2178 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L1121(lines 1121 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L64(line 64) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L2046(lines 2046 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L3896(lines 3896 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,536 INFO L189 CegarLoopUtils]: For program point L1782(lines 1782 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L593(lines 593 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L2575(lines 2575 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L2443(lines 2443 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L329(lines 329 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L1254(lines 1254 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L990(lines 990 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L1915(lines 1915 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L3501(lines 3501 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L198-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,537 INFO L189 CegarLoopUtils]: For program point L66-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L2841(lines 2841 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L463(lines 463 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L67(line 67) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L3106(lines 3106 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L860(lines 860 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L728(lines 728 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L2710(lines 2710 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L3767(lines 3767 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,538 INFO L189 CegarLoopUtils]: For program point L1653(lines 1653 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L1389(lines 1389 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L2314(lines 2314 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L3239(lines 3239 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L4032(lines 4032 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L2975(lines 2975 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L1522(lines 1522 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L3372(lines 3372 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L201-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L69-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,539 INFO L189 CegarLoopUtils]: For program point L3637(lines 3637 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L1259(lines 1259 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L4166(lines 4166 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L70(line 70) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L2052(lines 2052 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L1788(lines 1788 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L599(lines 599 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L2581(lines 2581 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L1128(lines 1128 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L2185(lines 2185 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,540 INFO L189 CegarLoopUtils]: For program point L3903(lines 3903 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L2450(lines 2450 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L336(lines 336 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L204-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L72-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L997(lines 997 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L1922(lines 1922 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L2847(lines 2847 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L1658(lines 1658 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L3508(lines 3508 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L205(line 205) no Hoare annotation was computed. [2020-12-22 02:47:21,541 INFO L189 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L470(lines 470 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L3245(lines 3245 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L3113(lines 3113 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L4038(lines 4038 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L867(lines 867 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L3774(lines 3774 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L2717(lines 2717 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L1528(lines 1528 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,542 INFO L189 CegarLoopUtils]: For program point L1396(lines 1396 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L3378(lines 3378 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L2321(lines 2321 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L207-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L75-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L2982(lines 2982 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L3643(lines 3643 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L4172(lines 4172 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L76(line 76) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L2058(lines 2058 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,543 INFO L189 CegarLoopUtils]: For program point L1794(lines 1794 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L605(lines 605 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L1266(lines 1266 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L1134(lines 1134 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L2191(lines 2191 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L3909(lines 3909 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L2588(lines 2588 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L2456(lines 2456 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L210-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,544 INFO L189 CegarLoopUtils]: For program point L78-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L2853(lines 2853 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L3514(lines 3514 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L343(lines 343 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L79(line 79) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L3118(lines 3118 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L1929(lines 1929 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L1665(lines 1665 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L1533(lines 1533 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,545 INFO L189 CegarLoopUtils]: For program point L476(lines 476 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L2987(lines 2987 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L873(lines 873 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L2723(lines 2723 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L1402(lines 1402 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L2327(lines 2327 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L3252(lines 3252 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L213-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L81-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L4045(lines 4045 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L742(lines 742 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,546 INFO L189 CegarLoopUtils]: For program point L3781(lines 3781 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L3385(lines 3385 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L2064(lines 2064 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L611(lines 611 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L3650(lines 3650 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L2197(lines 2197 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L4179(lines 4179 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L1801(lines 1801 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,547 INFO L189 CegarLoopUtils]: For program point L2594(lines 2594 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L1273(lines 1273 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L216-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L1141(lines 1141 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L84-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L3123(lines 3123 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L1009(lines 1009 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L3916(lines 3916 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L3520(lines 3520 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L2463(lines 2463 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,548 INFO L189 CegarLoopUtils]: For program point L217(line 217) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L85(line 85) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L2860(lines 2860 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L1539(lines 1539 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L350(lines 350 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L1936(lines 1936 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L2993(lines 2993 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L1672(lines 1672 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L2729(lines 2729 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,549 INFO L189 CegarLoopUtils]: For program point L483(lines 483 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L87-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L4051(lines 4051 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L880(lines 880 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L1409(lines 1409 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L2334(lines 2334 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L3259(lines 3259 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L88(line 88) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L1806(lines 1806 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L749(lines 749 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L3788(lines 3788 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,550 INFO L189 CegarLoopUtils]: For program point L617(lines 617 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L3656(lines 3656 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L3392(lines 3392 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L2203(lines 2203 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L4185(lines 4185 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L2071(lines 2071 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L2600(lines 2600 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L90-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L1280(lines 1280 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,551 INFO L189 CegarLoopUtils]: For program point L1148(lines 1148 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L3130(lines 3130 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L2998(lines 2998 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L2866(lines 2866 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L3923(lines 3923 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L752(lines 752 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L2470(lines 2470 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L3527(lines 3527 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L1942(lines 1942 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,552 INFO L189 CegarLoopUtils]: For program point L1546(lines 1546 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L357(lines 357 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L93-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L2736(lines 2736 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L1679(lines 1679 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L622(lines 622 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L490(lines 490 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L1415(lines 1415 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L3265(lines 3265 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L4058(lines 4058 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,553 INFO L189 CegarLoopUtils]: For program point L887(lines 887 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L3794(lines 3794 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L3398(lines 3398 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L2341(lines 2341 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L227(lines 227 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L2077(lines 2077 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L1813(lines 1813 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L3663(lines 3663 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L2210(lines 2210 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L4192(lines 4192 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L96-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,554 INFO L189 CegarLoopUtils]: For program point L2607(lines 2607 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L3136(lines 3136 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L1022(lines 1022 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L3004(lines 3004 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L2872(lines 2872 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L3533(lines 3533 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L1287(lines 1287 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L1155(lines 1155 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L1948(lines 1948 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,555 INFO L189 CegarLoopUtils]: For program point L3930(lines 3930 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L759(lines 759 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L2477(lines 2477 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L363(lines 363 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L99-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L1553(lines 1553 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L496(lines 496 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L100(line 100) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L893(lines 893 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L1686(lines 1686 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L2743(lines 2743 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,556 INFO L189 CegarLoopUtils]: For program point L629(lines 629 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,557 INFO L189 CegarLoopUtils]: For program point L1422(lines 1422 1646) no Hoare annotation was computed. [2020-12-22 02:47:21,557 INFO L189 CegarLoopUtils]: For program point L3404(lines 3404 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,557 INFO L189 CegarLoopUtils]: For program point L2347(lines 2347 3059) no Hoare annotation was computed. [2020-12-22 02:47:21,557 INFO L189 CegarLoopUtils]: For program point L3272(lines 3272 4259) no Hoare annotation was computed. [2020-12-22 02:47:21,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:47:21 BoogieIcfgContainer [2020-12-22 02:47:21,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 02:47:21,597 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 02:47:21,597 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 02:47:21,597 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 02:47:21,598 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:44:14" (3/4) ... [2020-12-22 02:47:21,602 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 02:47:21,672 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 02:47:21,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-22 02:47:21,689 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:47:21,697 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:47:22,121 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem18_label30.c-witness.graphml [2020-12-22 02:47:22,122 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 02:47:22,123 INFO L168 Benchmark]: Toolchain (without parser) took 195775.14 ms. Allocated memory was 151.0 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 116.7 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 8.0 GB. [2020-12-22 02:47:22,124 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 02:47:22,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2246.48 ms. Allocated memory was 151.0 MB in the beginning and 188.7 MB in the end (delta: 37.7 MB). Free memory was 116.5 MB in the beginning and 149.4 MB in the end (delta: -33.0 MB). Peak memory consumption was 96.8 MB. Max. memory is 8.0 GB. [2020-12-22 02:47:22,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 353.18 ms. Allocated memory is still 188.7 MB. Free memory was 149.4 MB in the beginning and 107.0 MB in the end (delta: 42.5 MB). Peak memory consumption was 41.9 MB. Max. memory is 8.0 GB. [2020-12-22 02:47:22,125 INFO L168 Benchmark]: Boogie Preprocessor took 407.62 ms. Allocated memory is still 188.7 MB. Free memory was 107.0 MB in the beginning and 109.6 MB in the end (delta: -2.6 MB). Peak memory consumption was 39.8 MB. Max. memory is 8.0 GB. [2020-12-22 02:47:22,126 INFO L168 Benchmark]: RCFGBuilder took 5173.81 ms. Allocated memory was 188.7 MB in the beginning and 433.1 MB in the end (delta: 244.3 MB). Free memory was 109.6 MB in the beginning and 275.8 MB in the end (delta: -166.2 MB). Peak memory consumption was 162.0 MB. Max. memory is 8.0 GB. [2020-12-22 02:47:22,126 INFO L168 Benchmark]: TraceAbstraction took 187059.11 ms. Allocated memory was 433.1 MB in the beginning and 4.5 GB in the end (delta: 4.1 GB). Free memory was 275.3 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. [2020-12-22 02:47:22,127 INFO L168 Benchmark]: Witness Printer took 525.04 ms. Allocated memory is still 4.5 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 84.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 8.0 GB. [2020-12-22 02:47:22,129 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2246.48 ms. Allocated memory was 151.0 MB in the beginning and 188.7 MB in the end (delta: 37.7 MB). Free memory was 116.5 MB in the beginning and 149.4 MB in the end (delta: -33.0 MB). Peak memory consumption was 96.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 353.18 ms. Allocated memory is still 188.7 MB. Free memory was 149.4 MB in the beginning and 107.0 MB in the end (delta: 42.5 MB). Peak memory consumption was 41.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 407.62 ms. Allocated memory is still 188.7 MB. Free memory was 107.0 MB in the beginning and 109.6 MB in the end (delta: -2.6 MB). Peak memory consumption was 39.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 5173.81 ms. Allocated memory was 188.7 MB in the beginning and 433.1 MB in the end (delta: 244.3 MB). Free memory was 109.6 MB in the beginning and 275.8 MB in the end (delta: -166.2 MB). Peak memory consumption was 162.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 187059.11 ms. Allocated memory was 433.1 MB in the beginning and 4.5 GB in the end (delta: 4.1 GB). Free memory was 275.3 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. * Witness Printer took 525.04 ms. Allocated memory is still 4.5 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 84.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a24 <= 1 && 10 <= a18) && a18 <= 10) || ((((a3 + -419) / -299791 < 1 && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (((a15 <= 5 && 10 <= a18) && a18 <= 10) && !(a15 == 4))) || ((6 <= a15 && a24 <= 3) && a18 == 8)) || (((a15 <= 5 && a18 == 12) && !(a15 == 4)) && a3 <= 306)) || (a18 == 11 && a15 <= 4)) || (a15 <= 4 && a18 == 8)) || ((a15 <= 5 && !(a24 == 2)) && a18 == 8)) || (((!(a24 == 1) && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 11 && a24 <= 3) && a3 <= 306)) || (((a18 <= 11 && !(a24 == 1)) && !(a24 == 2)) && a15 <= 4)) || ((6 <= a15 && a24 == 1) && a3 <= 99)) || ((a24 <= 1 && !(a24 == 1)) && a15 <= 4)) || (((10 <= a18 && a24 <= 3) && a18 <= 10) && !(a15 == 4))) || (((a18 <= 11 && (a3 + -419) / -299791 < 1) && !(a24 == 2)) && a15 <= 4)) || ((((a15 <= 5 && a24 <= 3) && a18 <= 9) && !(a15 == 4)) && 9 <= a18)) || ((a18 == 11 && 6 <= a15) && a24 <= 3)) || (((a18 <= 11 && !(a24 == 2)) && a15 <= 4) && a3 <= 306)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((a24 <= 3 && a3 <= 306) && a18 == 8)) || ((a18 == 11 && a15 <= 5) && !(a24 == 2)) - InvariantResult [Line: 3063]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a24 <= 1 && 10 <= a18) && a18 <= 10) || ((((a3 + -419) / -299791 < 1 && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (((a15 <= 5 && 10 <= a18) && a18 <= 10) && !(a15 == 4))) || ((6 <= a15 && a24 <= 3) && a18 == 8)) || (((a15 <= 5 && a18 == 12) && !(a15 == 4)) && a3 <= 306)) || (a18 == 11 && a15 <= 4)) || (a15 <= 4 && a18 == 8)) || ((a15 <= 5 && !(a24 == 2)) && a18 == 8)) || (((!(a24 == 1) && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 11 && a24 <= 3) && a3 <= 306)) || (((a18 <= 11 && !(a24 == 1)) && !(a24 == 2)) && a15 <= 4)) || ((6 <= a15 && a24 == 1) && a3 <= 99)) || ((a24 <= 1 && !(a24 == 1)) && a15 <= 4)) || (((10 <= a18 && a24 <= 3) && a18 <= 10) && !(a15 == 4))) || (((a18 <= 11 && (a3 + -419) / -299791 < 1) && !(a24 == 2)) && a15 <= 4)) || ((((a15 <= 5 && a24 <= 3) && a18 <= 9) && !(a15 == 4)) && 9 <= a18)) || ((a18 == 11 && 6 <= a15) && a24 <= 3)) || (((a18 <= 11 && !(a24 == 2)) && a15 <= 4) && a3 <= 306)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((a24 <= 3 && a3 <= 306) && a18 == 8)) || ((a18 == 11 && a15 <= 5) && !(a24 == 2)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a24 <= 1 && 10 <= a18) && a18 <= 10) || ((((a3 + -419) / -299791 < 1 && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (((a15 <= 5 && 10 <= a18) && a18 <= 10) && !(a15 == 4))) || ((6 <= a15 && a24 <= 3) && a18 == 8)) || (((a15 <= 5 && a18 == 12) && !(a15 == 4)) && a3 <= 306)) || (a18 == 11 && a15 <= 4)) || (a15 <= 4 && a18 == 8)) || ((a15 <= 5 && !(a24 == 2)) && a18 == 8)) || (((!(a24 == 1) && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 11 && a24 <= 3) && a3 <= 306)) || (((a18 <= 11 && !(a24 == 1)) && !(a24 == 2)) && a15 <= 4)) || ((6 <= a15 && a24 == 1) && a3 <= 99)) || ((a24 <= 1 && !(a24 == 1)) && a15 <= 4)) || (((10 <= a18 && a24 <= 3) && a18 <= 10) && !(a15 == 4))) || (((a18 <= 11 && (a3 + -419) / -299791 < 1) && !(a24 == 2)) && a15 <= 4)) || ((((a15 <= 5 && a24 <= 3) && a18 <= 9) && !(a15 == 4)) && 9 <= a18)) || ((a18 == 11 && 6 <= a15) && a24 <= 3)) || (((a18 <= 11 && !(a24 == 2)) && a15 <= 4) && a3 <= 306)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((a24 <= 3 && a3 <= 306) && a18 == 8)) || ((a18 == 11 && a15 <= 5) && !(a24 == 2)) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a24 <= 1 && 10 <= a18) && a18 <= 10) || ((((a3 + -419) / -299791 < 1 && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (((a15 <= 5 && 10 <= a18) && a18 <= 10) && !(a15 == 4))) || ((6 <= a15 && a24 <= 3) && a18 == 8)) || (((a15 <= 5 && a18 == 12) && !(a15 == 4)) && a3 <= 306)) || (a18 == 11 && a15 <= 4)) || (a15 <= 4 && a18 == 8)) || ((a15 <= 5 && !(a24 == 2)) && a18 == 8)) || (((!(a24 == 1) && a24 <= 3) && a18 <= 9) && 9 <= a18)) || ((a18 == 11 && a24 <= 3) && a3 <= 306)) || (((a18 <= 11 && !(a24 == 1)) && !(a24 == 2)) && a15 <= 4)) || ((6 <= a15 && a24 == 1) && a3 <= 99)) || ((a24 <= 1 && !(a24 == 1)) && a15 <= 4)) || (((10 <= a18 && a24 <= 3) && a18 <= 10) && !(a15 == 4))) || (((a18 <= 11 && (a3 + -419) / -299791 < 1) && !(a24 == 2)) && a15 <= 4)) || ((((a15 <= 5 && a24 <= 3) && a18 <= 9) && !(a15 == 4)) && 9 <= a18)) || ((a18 == 11 && 6 <= a15) && a24 <= 3)) || (((a18 <= 11 && !(a24 == 2)) && a15 <= 4) && a3 <= 306)) || ((!(a24 == 2) && a18 == 12) && a15 <= 4)) || ((a24 <= 3 && a3 <= 306) && a18 == 8)) || ((a18 == 11 && a15 <= 5) && !(a24 == 2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 757 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 177.8s, OverallIterations: 20, TraceHistogramMax: 8, AutomataDifference: 111.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11352 SDtfs, 14532 SDslu, 162 SDs, 0 SdLazy, 41361 SolverSat, 8886 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5906 GetRequests, 5861 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=74524occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.7s AutomataMinimizationTime, 20 MinimizatonAttempts, 14496 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 581 NumberOfFragments, 1069 HoareAnnotationTreeSize, 5 FomulaSimplifications, 17052 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 5 FomulaSimplificationsInter, 3740 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 22.1s InterpolantComputationTime, 28693 NumberOfCodeBlocks, 28693 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 28669 ConstructedInterpolants, 0 QuantifiedInterpolants, 85863712 SizeOfPredicates, 1 NumberOfNonLiveVariables, 6837 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 24 InterpolantComputations, 20 PerfectInterpolantSequences, 38549/41344 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...