/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_label43.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 02:47:28,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 02:47:28,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 02:47:28,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 02:47:28,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 02:47:28,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 02:47:28,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 02:47:28,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 02:47:28,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 02:47:28,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 02:47:28,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 02:47:28,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 02:47:28,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 02:47:28,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 02:47:28,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 02:47:28,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 02:47:28,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 02:47:28,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 02:47:28,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 02:47:28,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 02:47:28,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 02:47:28,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 02:47:28,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 02:47:28,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 02:47:28,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 02:47:28,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 02:47:28,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 02:47:28,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 02:47:28,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 02:47:28,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 02:47:28,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 02:47:28,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 02:47:28,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 02:47:28,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 02:47:28,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 02:47:28,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 02:47:28,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 02:47:28,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 02:47:28,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 02:47:28,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 02:47:28,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 02:47:28,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 02:47:28,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 02:47:28,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 02:47:28,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 02:47:28,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 02:47:28,332 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 02:47:28,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 02:47:28,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 02:47:28,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 02:47:28,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 02:47:28,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 02:47:28,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 02:47:28,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 02:47:28,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 02:47:28,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 02:47:28,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 02:47:28,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 02:47:28,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 02:47:28,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 02:47:28,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 02:47:28,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 02:47:28,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 02:47:28,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 02:47:28,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 02:47:28,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 02:47:28,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 02:47:28,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 02:47:28,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 02:47:28,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 02:47:28,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 02:47:28,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 02:47:28,759 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 02:47:28,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label43.c [2020-12-22 02:47:28,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59268cabf/454290df33e24962b5ee0bc6ee2cb327/FLAG31deb23b9 [2020-12-22 02:47:29,879 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 02:47:29,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label43.c [2020-12-22 02:47:29,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59268cabf/454290df33e24962b5ee0bc6ee2cb327/FLAG31deb23b9 [2020-12-22 02:47:30,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59268cabf/454290df33e24962b5ee0bc6ee2cb327 [2020-12-22 02:47:30,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 02:47:30,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 02:47:30,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 02:47:30,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 02:47:30,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 02:47:30,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:47:30" (1/1) ... [2020-12-22 02:47:30,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d8def9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:30, skipping insertion in model container [2020-12-22 02:47:30,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:47:30" (1/1) ... [2020-12-22 02:47:30,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 02:47:30,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 02:47:30,964 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_label43.c[6843,6856] [2020-12-22 02:47:31,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:47:31,995 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 02:47:32,053 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_label43.c[6843,6856] [2020-12-22 02:47:32,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:47:32,794 INFO L208 MainTranslator]: Completed translation [2020-12-22 02:47:32,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32 WrapperNode [2020-12-22 02:47:32,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 02:47:32,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 02:47:32,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 02:47:32,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 02:47:32,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:32,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 02:47:33,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 02:47:33,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 02:47:33,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 02:47:33,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (1/1) ... [2020-12-22 02:47:33,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 02:47:33,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 02:47:33,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 02:47:33,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 02:47:33,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (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 02:47:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 02:47:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 02:47:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 02:47:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 02:47:38,269 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 02:47:38,270 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-22 02:47:38,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:47:38 BoogieIcfgContainer [2020-12-22 02:47:38,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 02:47:38,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 02:47:38,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 02:47:38,284 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 02:47:38,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:47:30" (1/3) ... [2020-12-22 02:47:38,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f37223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:47:38, skipping insertion in model container [2020-12-22 02:47:38,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:47:32" (2/3) ... [2020-12-22 02:47:38,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f37223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:47:38, skipping insertion in model container [2020-12-22 02:47:38,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:47:38" (3/3) ... [2020-12-22 02:47:38,289 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label43.c [2020-12-22 02:47:38,298 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 02:47:38,305 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 02:47:38,331 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 02:47:38,394 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 02:47:38,394 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 02:47:38,394 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 02:47:38,395 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 02:47:38,395 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 02:47:38,395 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 02:47:38,395 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 02:47:38,395 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 02:47:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states. [2020-12-22 02:47:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-22 02:47:38,459 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:47:38,460 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, 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 02:47:38,461 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:47:38,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:47:38,470 INFO L82 PathProgramCache]: Analyzing trace with hash -215114758, now seen corresponding path program 1 times [2020-12-22 02:47:38,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:47:38,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858828785] [2020-12-22 02:47:38,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:47:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:47:38,997 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 02:47:38,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858828785] [2020-12-22 02:47:38,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:47:39,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:47:39,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545767185] [2020-12-22 02:47:39,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:47:39,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:47:39,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:47:39,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:47:39,028 INFO L87 Difference]: Start difference. First operand 757 states. Second operand 3 states. [2020-12-22 02:47:44,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:47:44,541 INFO L93 Difference]: Finished difference Result 2205 states and 4266 transitions. [2020-12-22 02:47:44,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:47:44,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2020-12-22 02:47:44,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:47:44,574 INFO L225 Difference]: With dead ends: 2205 [2020-12-22 02:47:44,574 INFO L226 Difference]: Without dead ends: 1384 [2020-12-22 02:47:44,582 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 02:47:44,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2020-12-22 02:47:44,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1384. [2020-12-22 02:47:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2020-12-22 02:47:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2398 transitions. [2020-12-22 02:47:44,718 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2398 transitions. Word has length 66 [2020-12-22 02:47:44,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:47:44,719 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2398 transitions. [2020-12-22 02:47:44,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:47:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2398 transitions. [2020-12-22 02:47:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-22 02:47:44,730 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:47:44,731 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:47:44,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 02:47:44,732 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:47:44,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:47:44,735 INFO L82 PathProgramCache]: Analyzing trace with hash -582768448, now seen corresponding path program 1 times [2020-12-22 02:47:44,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:47:44,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650231808] [2020-12-22 02:47:44,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:47:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:47:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:47:44,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650231808] [2020-12-22 02:47:44,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:47:44,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:47:44,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050971029] [2020-12-22 02:47:44,911 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:47:44,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:47:44,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:47:44,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:47:44,913 INFO L87 Difference]: Start difference. First operand 1384 states and 2398 transitions. Second operand 4 states. [2020-12-22 02:47:52,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:47:52,556 INFO L93 Difference]: Finished difference Result 4842 states and 8275 transitions. [2020-12-22 02:47:52,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 02:47:52,557 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2020-12-22 02:47:52,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:47:52,581 INFO L225 Difference]: With dead ends: 4842 [2020-12-22 02:47:52,581 INFO L226 Difference]: Without dead ends: 3460 [2020-12-22 02:47:52,586 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 02:47:52,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3460 states. [2020-12-22 02:47:52,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3460 to 3454. [2020-12-22 02:47:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3454 states. [2020-12-22 02:47:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 3454 states and 5321 transitions. [2020-12-22 02:47:52,684 INFO L78 Accepts]: Start accepts. Automaton has 3454 states and 5321 transitions. Word has length 135 [2020-12-22 02:47:52,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:47:52,687 INFO L481 AbstractCegarLoop]: Abstraction has 3454 states and 5321 transitions. [2020-12-22 02:47:52,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:47:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 5321 transitions. [2020-12-22 02:47:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-12-22 02:47:52,699 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:47:52,700 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:47:52,700 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 02:47:52,700 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:47:52,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:47:52,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1841624033, now seen corresponding path program 1 times [2020-12-22 02:47:52,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:47:52,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043775456] [2020-12-22 02:47:52,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:47:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:47:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:47:53,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043775456] [2020-12-22 02:47:53,121 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:47:53,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:47:53,122 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003489548] [2020-12-22 02:47:53,124 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:47:53,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:47:53,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:47:53,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:47:53,131 INFO L87 Difference]: Start difference. First operand 3454 states and 5321 transitions. Second operand 4 states. [2020-12-22 02:48:01,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:01,291 INFO L93 Difference]: Finished difference Result 11048 states and 17166 transitions. [2020-12-22 02:48:01,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:48:01,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2020-12-22 02:48:01,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:01,335 INFO L225 Difference]: With dead ends: 11048 [2020-12-22 02:48:01,335 INFO L226 Difference]: Without dead ends: 7596 [2020-12-22 02:48:01,342 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 02:48:01,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7596 states. [2020-12-22 02:48:01,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7596 to 6904. [2020-12-22 02:48:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6904 states. [2020-12-22 02:48:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 6904 states and 9163 transitions. [2020-12-22 02:48:01,572 INFO L78 Accepts]: Start accepts. Automaton has 6904 states and 9163 transitions. Word has length 184 [2020-12-22 02:48:01,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:01,572 INFO L481 AbstractCegarLoop]: Abstraction has 6904 states and 9163 transitions. [2020-12-22 02:48:01,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:48:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 6904 states and 9163 transitions. [2020-12-22 02:48:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2020-12-22 02:48:01,579 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:01,580 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:48:01,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 02:48:01,580 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:01,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:01,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1207943109, now seen corresponding path program 1 times [2020-12-22 02:48:01,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:01,581 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40678876] [2020-12-22 02:48:01,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-22 02:48:02,182 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40678876] [2020-12-22 02:48:02,183 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:48:02,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:48:02,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424001973] [2020-12-22 02:48:02,184 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:48:02,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:02,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:48:02,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:48:02,186 INFO L87 Difference]: Start difference. First operand 6904 states and 9163 transitions. Second operand 4 states. [2020-12-22 02:48:07,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:07,983 INFO L93 Difference]: Finished difference Result 16621 states and 22106 transitions. [2020-12-22 02:48:07,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:48:07,989 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 325 [2020-12-22 02:48:07,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:08,036 INFO L225 Difference]: With dead ends: 16621 [2020-12-22 02:48:08,036 INFO L226 Difference]: Without dead ends: 9666 [2020-12-22 02:48:08,051 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 02:48:08,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9666 states. [2020-12-22 02:48:08,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9666 to 9664. [2020-12-22 02:48:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9664 states. [2020-12-22 02:48:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9664 states to 9664 states and 11383 transitions. [2020-12-22 02:48:08,290 INFO L78 Accepts]: Start accepts. Automaton has 9664 states and 11383 transitions. Word has length 325 [2020-12-22 02:48:08,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:08,292 INFO L481 AbstractCegarLoop]: Abstraction has 9664 states and 11383 transitions. [2020-12-22 02:48:08,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:48:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 9664 states and 11383 transitions. [2020-12-22 02:48:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2020-12-22 02:48:08,321 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:08,322 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, 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, 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] [2020-12-22 02:48:08,322 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 02:48:08,322 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:08,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:08,323 INFO L82 PathProgramCache]: Analyzing trace with hash 468342514, now seen corresponding path program 1 times [2020-12-22 02:48:08,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:08,324 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57513500] [2020-12-22 02:48:08,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2020-12-22 02:48:10,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57513500] [2020-12-22 02:48:10,124 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:48:10,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:48:10,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5699809] [2020-12-22 02:48:10,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:48:10,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:10,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:48:10,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:48:10,129 INFO L87 Difference]: Start difference. First operand 9664 states and 11383 transitions. Second operand 3 states. [2020-12-22 02:48:14,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:14,774 INFO L93 Difference]: Finished difference Result 22776 states and 27158 transitions. [2020-12-22 02:48:14,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:48:14,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 880 [2020-12-22 02:48:14,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:14,826 INFO L225 Difference]: With dead ends: 22776 [2020-12-22 02:48:14,827 INFO L226 Difference]: Without dead ends: 13114 [2020-12-22 02:48:14,842 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 02:48:14,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13114 states. [2020-12-22 02:48:15,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13114 to 11734. [2020-12-22 02:48:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11734 states. [2020-12-22 02:48:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11734 states to 11734 states and 14215 transitions. [2020-12-22 02:48:15,152 INFO L78 Accepts]: Start accepts. Automaton has 11734 states and 14215 transitions. Word has length 880 [2020-12-22 02:48:15,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:15,155 INFO L481 AbstractCegarLoop]: Abstraction has 11734 states and 14215 transitions. [2020-12-22 02:48:15,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:48:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 11734 states and 14215 transitions. [2020-12-22 02:48:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2020-12-22 02:48:15,208 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:15,209 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:48:15,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 02:48:15,209 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:15,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:15,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1454993489, now seen corresponding path program 1 times [2020-12-22 02:48:15,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:15,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288604761] [2020-12-22 02:48:15,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2020-12-22 02:48:16,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288604761] [2020-12-22 02:48:16,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:48:16,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:48:16,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677237444] [2020-12-22 02:48:16,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:48:16,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:16,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:48:16,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:48:16,910 INFO L87 Difference]: Start difference. First operand 11734 states and 14215 transitions. Second operand 3 states. [2020-12-22 02:48:21,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:21,608 INFO L93 Difference]: Finished difference Result 28296 states and 35371 transitions. [2020-12-22 02:48:21,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:48:21,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 950 [2020-12-22 02:48:21,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:21,649 INFO L225 Difference]: With dead ends: 28296 [2020-12-22 02:48:21,649 INFO L226 Difference]: Without dead ends: 16564 [2020-12-22 02:48:21,667 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 02:48:21,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16564 states. [2020-12-22 02:48:21,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16564 to 14494. [2020-12-22 02:48:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14494 states. [2020-12-22 02:48:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14494 states to 14494 states and 17162 transitions. [2020-12-22 02:48:21,920 INFO L78 Accepts]: Start accepts. Automaton has 14494 states and 17162 transitions. Word has length 950 [2020-12-22 02:48:21,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:21,923 INFO L481 AbstractCegarLoop]: Abstraction has 14494 states and 17162 transitions. [2020-12-22 02:48:21,924 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:48:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 14494 states and 17162 transitions. [2020-12-22 02:48:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2020-12-22 02:48:21,938 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:21,940 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:48:21,941 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 02:48:21,941 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:21,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:21,948 INFO L82 PathProgramCache]: Analyzing trace with hash -362838368, now seen corresponding path program 1 times [2020-12-22 02:48:21,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:21,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809960719] [2020-12-22 02:48:21,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2020-12-22 02:48:23,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809960719] [2020-12-22 02:48:23,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:48:23,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:48:23,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70314261] [2020-12-22 02:48:23,396 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:48:23,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:23,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:48:23,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:48:23,398 INFO L87 Difference]: Start difference. First operand 14494 states and 17162 transitions. Second operand 3 states. [2020-12-22 02:48:28,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:28,228 INFO L93 Difference]: Finished difference Result 33816 states and 40248 transitions. [2020-12-22 02:48:28,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:48:28,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 965 [2020-12-22 02:48:28,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:28,265 INFO L225 Difference]: With dead ends: 33816 [2020-12-22 02:48:28,266 INFO L226 Difference]: Without dead ends: 19324 [2020-12-22 02:48:28,285 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 02:48:28,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19324 states. [2020-12-22 02:48:28,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19324 to 19324. [2020-12-22 02:48:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19324 states. [2020-12-22 02:48:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19324 states to 19324 states and 22729 transitions. [2020-12-22 02:48:28,582 INFO L78 Accepts]: Start accepts. Automaton has 19324 states and 22729 transitions. Word has length 965 [2020-12-22 02:48:28,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:28,584 INFO L481 AbstractCegarLoop]: Abstraction has 19324 states and 22729 transitions. [2020-12-22 02:48:28,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:48:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 19324 states and 22729 transitions. [2020-12-22 02:48:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2020-12-22 02:48:28,596 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:28,597 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:48:28,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 02:48:28,597 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:28,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:28,598 INFO L82 PathProgramCache]: Analyzing trace with hash 2107963177, now seen corresponding path program 1 times [2020-12-22 02:48:28,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:28,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460262244] [2020-12-22 02:48:28,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 128 proven. 445 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-12-22 02:48:31,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460262244] [2020-12-22 02:48:31,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1617506125] [2020-12-22 02:48:31,004 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 02:48:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:31,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:48:31,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:48:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2020-12-22 02:48:33,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:48:33,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-12-22 02:48:33,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329053587] [2020-12-22 02:48:33,065 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:48:33,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:33,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:48:33,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:48:33,066 INFO L87 Difference]: Start difference. First operand 19324 states and 22729 transitions. Second operand 3 states. [2020-12-22 02:48:37,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:37,826 INFO L93 Difference]: Finished difference Result 37956 states and 44761 transitions. [2020-12-22 02:48:37,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:48:37,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 966 [2020-12-22 02:48:37,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:37,869 INFO L225 Difference]: With dead ends: 37956 [2020-12-22 02:48:37,869 INFO L226 Difference]: Without dead ends: 18634 [2020-12-22 02:48:37,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 971 GetRequests, 966 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 02:48:37,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18634 states. [2020-12-22 02:48:38,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18634 to 18634. [2020-12-22 02:48:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18634 states. [2020-12-22 02:48:38,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18634 states to 18634 states and 21217 transitions. [2020-12-22 02:48:38,177 INFO L78 Accepts]: Start accepts. Automaton has 18634 states and 21217 transitions. Word has length 966 [2020-12-22 02:48:38,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:38,179 INFO L481 AbstractCegarLoop]: Abstraction has 18634 states and 21217 transitions. [2020-12-22 02:48:38,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:48:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 18634 states and 21217 transitions. [2020-12-22 02:48:38,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2020-12-22 02:48:38,193 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:38,194 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:48:38,409 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2020-12-22 02:48:38,410 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:38,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:38,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1676015961, now seen corresponding path program 1 times [2020-12-22 02:48:38,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:38,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482716610] [2020-12-22 02:48:38,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2020-12-22 02:48:40,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482716610] [2020-12-22 02:48:40,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1273479923] [2020-12-22 02:48:40,478 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 02:48:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:40,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:48:40,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:48:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2020-12-22 02:48:42,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:48:42,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-12-22 02:48:42,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904775844] [2020-12-22 02:48:42,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:48:42,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:42,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:48:42,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:48:42,748 INFO L87 Difference]: Start difference. First operand 18634 states and 21217 transitions. Second operand 3 states. [2020-12-22 02:48:47,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:47,941 INFO L93 Difference]: Finished difference Result 44166 states and 50405 transitions. [2020-12-22 02:48:47,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:48:47,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1019 [2020-12-22 02:48:47,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:47,981 INFO L225 Difference]: With dead ends: 44166 [2020-12-22 02:48:47,981 INFO L226 Difference]: Without dead ends: 25534 [2020-12-22 02:48:47,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1021 GetRequests, 1018 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:48:48,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25534 states. [2020-12-22 02:48:48,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25534 to 22774. [2020-12-22 02:48:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22774 states. [2020-12-22 02:48:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22774 states to 22774 states and 25774 transitions. [2020-12-22 02:48:48,355 INFO L78 Accepts]: Start accepts. Automaton has 22774 states and 25774 transitions. Word has length 1019 [2020-12-22 02:48:48,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:48,357 INFO L481 AbstractCegarLoop]: Abstraction has 22774 states and 25774 transitions. [2020-12-22 02:48:48,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:48:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 22774 states and 25774 transitions. [2020-12-22 02:48:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2020-12-22 02:48:48,372 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:48,373 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:48:48,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:48:48,587 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:48,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:48,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1345205961, now seen corresponding path program 1 times [2020-12-22 02:48:48,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:48,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931576258] [2020-12-22 02:48:48,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2020-12-22 02:48:49,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931576258] [2020-12-22 02:48:49,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:48:49,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:48:49,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575899543] [2020-12-22 02:48:49,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:48:49,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:49,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:48:49,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:48:49,960 INFO L87 Difference]: Start difference. First operand 22774 states and 25774 transitions. Second operand 3 states. [2020-12-22 02:48:54,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:48:54,745 INFO L93 Difference]: Finished difference Result 45546 states and 51546 transitions. [2020-12-22 02:48:54,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:48:54,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1051 [2020-12-22 02:48:54,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:48:54,781 INFO L225 Difference]: With dead ends: 45546 [2020-12-22 02:48:54,781 INFO L226 Difference]: Without dead ends: 22774 [2020-12-22 02:48:54,799 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 02:48:54,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22774 states. [2020-12-22 02:48:55,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22774 to 22774. [2020-12-22 02:48:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22774 states. [2020-12-22 02:48:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22774 states to 22774 states and 25312 transitions. [2020-12-22 02:48:55,193 INFO L78 Accepts]: Start accepts. Automaton has 22774 states and 25312 transitions. Word has length 1051 [2020-12-22 02:48:55,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:48:55,194 INFO L481 AbstractCegarLoop]: Abstraction has 22774 states and 25312 transitions. [2020-12-22 02:48:55,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:48:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 22774 states and 25312 transitions. [2020-12-22 02:48:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2020-12-22 02:48:55,219 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:48:55,221 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:48:55,221 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 02:48:55,222 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:48:55,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:48:55,225 INFO L82 PathProgramCache]: Analyzing trace with hash 959709365, now seen corresponding path program 1 times [2020-12-22 02:48:55,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:48:55,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003060512] [2020-12-22 02:48:55,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:48:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:48:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 678 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2020-12-22 02:48:56,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003060512] [2020-12-22 02:48:56,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:48:56,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:48:56,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46813752] [2020-12-22 02:48:56,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:48:56,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:48:56,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:48:56,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:48:56,748 INFO L87 Difference]: Start difference. First operand 22774 states and 25312 transitions. Second operand 3 states. [2020-12-22 02:49:02,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:49:02,320 INFO L93 Difference]: Finished difference Result 46236 states and 51315 transitions. [2020-12-22 02:49:02,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:49:02,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1082 [2020-12-22 02:49:02,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:49:02,370 INFO L225 Difference]: With dead ends: 46236 [2020-12-22 02:49:02,370 INFO L226 Difference]: Without dead ends: 23464 [2020-12-22 02:49:02,394 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 02:49:02,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23464 states. [2020-12-22 02:49:02,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23464 to 23464. [2020-12-22 02:49:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23464 states. [2020-12-22 02:49:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23464 states to 23464 states and 25600 transitions. [2020-12-22 02:49:02,763 INFO L78 Accepts]: Start accepts. Automaton has 23464 states and 25600 transitions. Word has length 1082 [2020-12-22 02:49:02,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:49:02,764 INFO L481 AbstractCegarLoop]: Abstraction has 23464 states and 25600 transitions. [2020-12-22 02:49:02,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:49:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 23464 states and 25600 transitions. [2020-12-22 02:49:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2020-12-22 02:49:02,783 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:49:02,784 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:49:02,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 02:49:02,785 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:49:02,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:49:02,786 INFO L82 PathProgramCache]: Analyzing trace with hash -2126169079, now seen corresponding path program 1 times [2020-12-22 02:49:02,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:49:02,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100200497] [2020-12-22 02:49:02,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:49:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 664 proven. 578 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-22 02:49:06,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100200497] [2020-12-22 02:49:06,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471062003] [2020-12-22 02:49:06,481 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 02:49:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:06,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 1328 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:49:06,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:49:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 638 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2020-12-22 02:49:08,721 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:49:08,721 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2020-12-22 02:49:08,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601283313] [2020-12-22 02:49:08,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:49:08,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:49:08,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:49:08,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-12-22 02:49:08,723 INFO L87 Difference]: Start difference. First operand 23464 states and 25600 transitions. Second operand 3 states. [2020-12-22 02:49:13,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:49:13,902 INFO L93 Difference]: Finished difference Result 54516 states and 60375 transitions. [2020-12-22 02:49:13,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:49:13,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1118 [2020-12-22 02:49:13,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:49:13,940 INFO L225 Difference]: With dead ends: 54516 [2020-12-22 02:49:13,940 INFO L226 Difference]: Without dead ends: 31054 [2020-12-22 02:49:13,960 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1125 GetRequests, 1118 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 02:49:13,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31054 states. [2020-12-22 02:49:14,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31054 to 31054. [2020-12-22 02:49:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31054 states. [2020-12-22 02:49:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31054 states to 31054 states and 33998 transitions. [2020-12-22 02:49:14,356 INFO L78 Accepts]: Start accepts. Automaton has 31054 states and 33998 transitions. Word has length 1118 [2020-12-22 02:49:14,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:49:14,356 INFO L481 AbstractCegarLoop]: Abstraction has 31054 states and 33998 transitions. [2020-12-22 02:49:14,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:49:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 31054 states and 33998 transitions. [2020-12-22 02:49:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2020-12-22 02:49:14,375 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:49:14,376 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, 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, 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 02:49:14,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-12-22 02:49:14,592 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:49:14,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:49:14,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1533045238, now seen corresponding path program 1 times [2020-12-22 02:49:14,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:49:14,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630259791] [2020-12-22 02:49:14,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:49:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 580 proven. 555 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2020-12-22 02:49:17,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630259791] [2020-12-22 02:49:17,993 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660592748] [2020-12-22 02:49:17,993 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 02:49:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:18,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:49:18,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:49:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 669 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2020-12-22 02:49:20,321 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:49:20,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-12-22 02:49:20,322 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368419107] [2020-12-22 02:49:20,323 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:49:20,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:49:20,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:49:20,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:49:20,324 INFO L87 Difference]: Start difference. First operand 31054 states and 33998 transitions. Second operand 3 states. [2020-12-22 02:49:25,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:49:25,895 INFO L93 Difference]: Finished difference Result 70386 states and 77284 transitions. [2020-12-22 02:49:25,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:49:25,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1141 [2020-12-22 02:49:25,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:49:25,937 INFO L225 Difference]: With dead ends: 70386 [2020-12-22 02:49:25,937 INFO L226 Difference]: Without dead ends: 35194 [2020-12-22 02:49:25,960 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1146 GetRequests, 1141 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 02:49:25,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35194 states. [2020-12-22 02:49:26,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35194 to 34504. [2020-12-22 02:49:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34504 states. [2020-12-22 02:49:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34504 states to 34504 states and 36110 transitions. [2020-12-22 02:49:26,291 INFO L78 Accepts]: Start accepts. Automaton has 34504 states and 36110 transitions. Word has length 1141 [2020-12-22 02:49:26,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:49:26,292 INFO L481 AbstractCegarLoop]: Abstraction has 34504 states and 36110 transitions. [2020-12-22 02:49:26,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:49:26,292 INFO L276 IsEmpty]: Start isEmpty. Operand 34504 states and 36110 transitions. [2020-12-22 02:49:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1375 [2020-12-22 02:49:26,333 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:49:26,334 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, 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, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:49:26,547 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 02:49:26,548 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:49:26,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:49:26,550 INFO L82 PathProgramCache]: Analyzing trace with hash -548242044, now seen corresponding path program 1 times [2020-12-22 02:49:26,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:49:26,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944951199] [2020-12-22 02:49:26,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:49:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2173 backedges. 1386 proven. 0 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2020-12-22 02:49:28,534 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944951199] [2020-12-22 02:49:28,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:49:28,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:49:28,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304954313] [2020-12-22 02:49:28,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:49:28,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:49:28,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:49:28,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:49:28,537 INFO L87 Difference]: Start difference. First operand 34504 states and 36110 transitions. Second operand 3 states. [2020-12-22 02:49:33,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:49:33,671 INFO L93 Difference]: Finished difference Result 77976 states and 81961 transitions. [2020-12-22 02:49:33,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:49:33,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1374 [2020-12-22 02:49:33,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:49:33,732 INFO L225 Difference]: With dead ends: 77976 [2020-12-22 02:49:33,732 INFO L226 Difference]: Without dead ends: 44164 [2020-12-22 02:49:33,760 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 02:49:33,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44164 states. [2020-12-22 02:49:34,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44164 to 44164. [2020-12-22 02:49:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44164 states. [2020-12-22 02:49:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44164 states to 44164 states and 46115 transitions. [2020-12-22 02:49:34,166 INFO L78 Accepts]: Start accepts. Automaton has 44164 states and 46115 transitions. Word has length 1374 [2020-12-22 02:49:34,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:49:34,166 INFO L481 AbstractCegarLoop]: Abstraction has 44164 states and 46115 transitions. [2020-12-22 02:49:34,166 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:49:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 44164 states and 46115 transitions. [2020-12-22 02:49:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1404 [2020-12-22 02:49:34,202 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:49:34,202 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:49:34,203 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 02:49:34,203 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:49:34,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:49:34,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1572733994, now seen corresponding path program 1 times [2020-12-22 02:49:34,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:49:34,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000960270] [2020-12-22 02:49:34,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:49:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2337 backedges. 1540 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2020-12-22 02:49:37,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000960270] [2020-12-22 02:49:37,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:49:37,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:49:37,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606696248] [2020-12-22 02:49:37,358 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:49:37,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:49:37,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:49:37,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:49:37,359 INFO L87 Difference]: Start difference. First operand 44164 states and 46115 transitions. Second operand 4 states. [2020-12-22 02:49:44,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:49:44,681 INFO L93 Difference]: Finished difference Result 93156 states and 97454 transitions. [2020-12-22 02:49:44,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:49:44,684 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1403 [2020-12-22 02:49:44,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:49:44,755 INFO L225 Difference]: With dead ends: 93156 [2020-12-22 02:49:44,755 INFO L226 Difference]: Without dead ends: 49684 [2020-12-22 02:49:44,787 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 02:49:44,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49684 states. [2020-12-22 02:49:45,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49684 to 49684. [2020-12-22 02:49:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49684 states. [2020-12-22 02:49:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49684 states to 49684 states and 51845 transitions. [2020-12-22 02:49:45,313 INFO L78 Accepts]: Start accepts. Automaton has 49684 states and 51845 transitions. Word has length 1403 [2020-12-22 02:49:45,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:49:45,314 INFO L481 AbstractCegarLoop]: Abstraction has 49684 states and 51845 transitions. [2020-12-22 02:49:45,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:49:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 49684 states and 51845 transitions. [2020-12-22 02:49:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1419 [2020-12-22 02:49:45,348 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:49:45,349 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, 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, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:49:45,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-22 02:49:45,349 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:49:45,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:49:45,350 INFO L82 PathProgramCache]: Analyzing trace with hash -551431945, now seen corresponding path program 1 times [2020-12-22 02:49:45,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:49:45,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984538187] [2020-12-22 02:49:45,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:49:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2728 backedges. 1792 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2020-12-22 02:49:47,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984538187] [2020-12-22 02:49:47,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:49:47,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:49:47,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065532796] [2020-12-22 02:49:47,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:49:47,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:49:47,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:49:47,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:49:47,390 INFO L87 Difference]: Start difference. First operand 49684 states and 51845 transitions. Second operand 3 states. [2020-12-22 02:49:52,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:49:52,226 INFO L93 Difference]: Finished difference Result 98676 states and 102997 transitions. [2020-12-22 02:49:52,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:49:52,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1418 [2020-12-22 02:49:52,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:49:52,293 INFO L225 Difference]: With dead ends: 98676 [2020-12-22 02:49:52,294 INFO L226 Difference]: Without dead ends: 49684 [2020-12-22 02:49:52,310 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 02:49:52,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49684 states. [2020-12-22 02:49:52,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49684 to 48994. [2020-12-22 02:49:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48994 states. [2020-12-22 02:49:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48994 states to 48994 states and 50850 transitions. [2020-12-22 02:49:52,722 INFO L78 Accepts]: Start accepts. Automaton has 48994 states and 50850 transitions. Word has length 1418 [2020-12-22 02:49:52,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:49:52,723 INFO L481 AbstractCegarLoop]: Abstraction has 48994 states and 50850 transitions. [2020-12-22 02:49:52,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:49:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 48994 states and 50850 transitions. [2020-12-22 02:49:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1483 [2020-12-22 02:49:52,748 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:49:52,749 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:49:52,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-22 02:49:52,749 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:49:52,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:49:52,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1632866276, now seen corresponding path program 1 times [2020-12-22 02:49:52,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:49:52,750 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390991462] [2020-12-22 02:49:52,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:49:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:49:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 1957 trivial. 0 not checked. [2020-12-22 02:49:55,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390991462] [2020-12-22 02:49:55,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:49:55,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:49:55,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101528933] [2020-12-22 02:49:55,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:49:55,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:49:55,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:49:55,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:49:55,467 INFO L87 Difference]: Start difference. First operand 48994 states and 50850 transitions. Second operand 3 states. [2020-12-22 02:50:00,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:50:00,460 INFO L93 Difference]: Finished difference Result 98676 states and 102408 transitions. [2020-12-22 02:50:00,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:50:00,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1482 [2020-12-22 02:50:00,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:50:00,523 INFO L225 Difference]: With dead ends: 98676 [2020-12-22 02:50:00,523 INFO L226 Difference]: Without dead ends: 49684 [2020-12-22 02:50:00,550 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:50:00,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49684 states. [2020-12-22 02:50:00,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49684 to 48994. [2020-12-22 02:50:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48994 states. [2020-12-22 02:50:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48994 states to 48994 states and 50655 transitions. [2020-12-22 02:50:00,993 INFO L78 Accepts]: Start accepts. Automaton has 48994 states and 50655 transitions. Word has length 1482 [2020-12-22 02:50:00,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:50:00,994 INFO L481 AbstractCegarLoop]: Abstraction has 48994 states and 50655 transitions. [2020-12-22 02:50:00,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:50:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 48994 states and 50655 transitions. [2020-12-22 02:50:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1537 [2020-12-22 02:50:01,021 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:50:01,022 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1] [2020-12-22 02:50:01,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-22 02:50:01,022 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:50:01,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:50:01,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1544415902, now seen corresponding path program 1 times [2020-12-22 02:50:01,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:50:01,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031214297] [2020-12-22 02:50:01,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:50:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:50:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3397 backedges. 1816 proven. 0 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2020-12-22 02:50:03,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031214297] [2020-12-22 02:50:03,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:50:03,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:50:03,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347625704] [2020-12-22 02:50:03,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:50:03,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:50:03,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:50:03,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:50:03,093 INFO L87 Difference]: Start difference. First operand 48994 states and 50655 transitions. Second operand 3 states. [2020-12-22 02:50:08,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:50:08,386 INFO L93 Difference]: Finished difference Result 97294 states and 100616 transitions. [2020-12-22 02:50:08,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:50:08,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1536 [2020-12-22 02:50:08,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:50:08,395 INFO L225 Difference]: With dead ends: 97294 [2020-12-22 02:50:08,395 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 02:50:08,527 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 02:50:08,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 02:50:08,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 02:50:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 02:50:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 02:50:08,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1536 [2020-12-22 02:50:08,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:50:08,528 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 02:50:08,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:50:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 02:50:08,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 02:50:08,529 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-22 02:50:08,530 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 02:50:08,729 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 88 [2020-12-22 02:50:08,851 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 88 [2020-12-22 02:50:08,976 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 88 [2020-12-22 02:50:09,100 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 88 [2020-12-22 02:50:09,854 WARN L197 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 29 [2020-12-22 02:50:10,608 WARN L197 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 29 [2020-12-22 02:50:11,359 WARN L197 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 29 [2020-12-22 02:50:12,092 WARN L197 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 29 [2020-12-22 02:50:12,097 INFO L189 CegarLoopUtils]: For program point L4065(lines 4065 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,097 INFO L189 CegarLoopUtils]: For program point L3801(lines 3801 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,097 INFO L189 CegarLoopUtils]: For program point L234(lines 234 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,097 INFO L189 CegarLoopUtils]: For program point L4198(lines 4198 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,097 INFO L189 CegarLoopUtils]: For program point L102-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,097 INFO L189 CegarLoopUtils]: For program point L2084(lines 2084 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,097 INFO L189 CegarLoopUtils]: For program point L1820(lines 1820 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L3670(lines 3670 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L2613(lines 2613 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L2217(lines 2217 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L3539(lines 3539 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L1161(lines 1161 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L3143(lines 3143 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L1029(lines 1029 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L3011(lines 3011 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,098 INFO L189 CegarLoopUtils]: For program point L2879(lines 2879 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L765(lines 765 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L1294(lines 1294 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L105-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L1955(lines 1955 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L3937(lines 3937 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L1691(lines 1691 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L502(lines 502 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L2484(lines 2484 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L370(lines 370 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L106(line 106) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L635(lines 635 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L1560(lines 1560 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L3410(lines 3410 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L3014(lines 3014 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,099 INFO L189 CegarLoopUtils]: For program point L4071(lines 4071 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L900(lines 900 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L2750(lines 2750 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L3807(lines 3807 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L1429(lines 1429 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L2354(lines 2354 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L3279(lines 3279 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L108-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L2090(lines 2090 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L241(lines 241 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L2223(lines 2223 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L109(line 109) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L4205(lines 4205 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L1827(lines 1827 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L2620(lines 2620 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L3677(lines 3677 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,100 INFO L189 CegarLoopUtils]: For program point L3545(lines 3545 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L1167(lines 1167 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L3149(lines 3149 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L771(lines 771 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L1300(lines 1300 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L111-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L1036(lines 1036 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L2886(lines 2886 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L3943(lines 3943 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L1697(lines 1697 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L508(lines 508 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L2490(lines 2490 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L112(line 112) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L4076(lines 4076 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,101 INFO L189 CegarLoopUtils]: For program point L1962(lines 1962 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L641(lines 641 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L377(lines 377 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L2359(lines 2359 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L906(lines 906 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L1567(lines 1567 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L1435(lines 1435 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L3417(lines 3417 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L3285(lines 3285 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L114-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,102 INFO L189 CegarLoopUtils]: For program point L3021(lines 3021 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L3814(lines 3814 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L2757(lines 2757 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L4211(lines 4211 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L115(line 115) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L2097(lines 2097 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L1833(lines 1833 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L776(lines 776 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,103 INFO L189 CegarLoopUtils]: For program point L3551(lines 3551 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L248(lines 248 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L2230(lines 2230 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L1173(lines 1173 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L3155(lines 3155 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L3684(lines 3684 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L2627(lines 2627 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L513(lines 513 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L117-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L4081(lines 4081 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L2892(lines 2892 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,104 INFO L189 CegarLoopUtils]: For program point L3949(lines 3949 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L1703(lines 1703 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L646(lines 646 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L1307(lines 1307 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L118(line 118) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L1043(lines 1043 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L2497(lines 2497 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L383(lines 383 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L1969(lines 1969 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L1573(lines 1573 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,105 INFO L189 CegarLoopUtils]: For program point L2366(lines 2366 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L3423(lines 3423 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L120-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L913(lines 913 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L1442(lines 1442 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L3292(lines 3292 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L121(line 121) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L3028(lines 3028 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L2764(lines 2764 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L3821(lines 3821 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,106 INFO L189 CegarLoopUtils]: For program point L3557(lines 3557 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L2236(lines 2236 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L4218(lines 4218 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L1179(lines 1179 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L2104(lines 2104 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L4086(lines 4086 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L1840(lines 1840 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L783(lines 783 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L519(lines 519 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,107 INFO L189 CegarLoopUtils]: For program point L255(lines 255 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L3162(lines 3162 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L123-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L1709(lines 1709 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L2634(lines 2634 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L3691(lines 3691 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L1049(lines 1049 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L3956(lines 3956 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L2899(lines 2899 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,108 INFO L189 CegarLoopUtils]: For program point L653(lines 653 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L2503(lines 2503 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L1314(lines 1314 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L1579(lines 1579 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L390(lines 390 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L3429(lines 3429 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L126-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L1976(lines 1976 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L3033(lines 3033 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L919(lines 919 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,109 INFO L189 CegarLoopUtils]: For program point L2373(lines 2373 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L3298(lines 3298 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L1845(lines 1845 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L788(lines 788 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L2770(lines 2770 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L3563(lines 3563 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L1449(lines 1449 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L3167(lines 3167 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L3828(lines 3828 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,110 INFO L189 CegarLoopUtils]: For program point L525(lines 525 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L1186(lines 1186 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L2243(lines 2243 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L129-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L4225(lines 4225 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L2111(lines 2111 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L4093(lines 4093 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L2640(lines 2640 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L2508(lines 2508 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L262(lines 262 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,111 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L1055(lines 1055 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L2905(lines 2905 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L1716(lines 1716 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L659(lines 659 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L3698(lines 3698 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L1981(lines 1981 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L3963(lines 3963 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 217) no Hoare annotation was computed. [2020-12-22 02:50:12,112 INFO L189 CegarLoopUtils]: For program point L3435(lines 3435 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L1321(lines 1321 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L132-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L925(lines 925 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L1586(lines 1586 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L397(lines 397 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L3304(lines 3304 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L3040(lines 3040 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L1851(lines 1851 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,113 INFO L189 CegarLoopUtils]: For program point L794(lines 794 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L2776(lines 2776 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L2380(lines 2380 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L3834(lines 3834 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L3570(lines 3570 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L1456(lines 1456 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L2249(lines 2249 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L3174(lines 3174 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L135-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,114 INFO L189 CegarLoopUtils]: For program point L2646(lines 2646 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L532(lines 532 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L2514(lines 2514 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L268(lines 268 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L1193(lines 1193 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L2118(lines 2118 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L4232(lines 4232 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L1061(lines 1061 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L4100(lines 4100 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,115 INFO L189 CegarLoopUtils]: For program point L2911(lines 2911 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L1722(lines 1722 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L666(lines 666 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L3705(lines 3705 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L1327(lines 1327 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L138-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L1988(lines 1988 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L3970(lines 3970 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L1592(lines 1592 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L403(lines 403 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L3442(lines 3442 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,116 INFO L189 CegarLoopUtils]: For program point L139(line 139) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L932(lines 932 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L1857(lines 1857 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L800(lines 800 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L2782(lines 2782 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L2386(lines 2386 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L3311(lines 3311 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L3047(lines 3047 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L3840(lines 3840 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L1462(lines 1462 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,117 INFO L189 CegarLoopUtils]: For program point L273(lines 273 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L2255(lines 2255 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L141-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L2520(lines 2520 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L3577(lines 3577 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L142(line 142) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L2124(lines 2124 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L3181(lines 3181 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L4106(lines 4106 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L1728(lines 1728 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L2653(lines 2653 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,118 INFO L189 CegarLoopUtils]: For program point L539(lines 539 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L4239(lines 4239 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L1200(lines 1200 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L1068(lines 1068 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L2918(lines 2918 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L1333(lines 1333 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L144-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L3976(lines 3976 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L673(lines 673 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L3712(lines 3712 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L1598(lines 1598 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,119 INFO L189 CegarLoopUtils]: For program point L409(lines 409 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L3448(lines 3448 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L145(line 145) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L3052(lines 3052 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L1995(lines 1995 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L938(lines 938 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L3845(lines 3845 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L2392(lines 2392 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L1864(lines 1864 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,120 INFO L189 CegarLoopUtils]: For program point L807(lines 807 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L2789(lines 2789 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L3318(lines 3318 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L2261(lines 2261 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L147-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L2526(lines 2526 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L3583(lines 3583 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L1469(lines 1469 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,121 INFO L189 CegarLoopUtils]: For program point L280(lines 280 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L148(line 148) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L3187(lines 3187 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L2659(lines 2659 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L545(lines 545 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L2131(lines 2131 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L4113(lines 4113 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L1735(lines 1735 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L4246(lines 4246 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,122 INFO L189 CegarLoopUtils]: For program point L1207(lines 1207 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L150-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L1075(lines 1075 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L2000(lines 2000 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L2925(lines 2925 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L3454(lines 3454 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L1340(lines 1340 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L2397(lines 2397 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L151(line 151) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L3983(lines 3983 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,123 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,124 INFO L189 CegarLoopUtils]: For program point L3719(lines 3719 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,124 INFO L189 CegarLoopUtils]: For program point L1605(lines 1605 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,124 INFO L189 CegarLoopUtils]: For program point L416(lines 416 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,124 INFO L189 CegarLoopUtils]: For program point L945(lines 945 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,124 INFO L189 CegarLoopUtils]: For program point L1870(lines 1870 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,124 INFO L189 CegarLoopUtils]: For program point L3852(lines 3852 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,124 INFO L189 CegarLoopUtils]: For program point L153-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,125 INFO L185 CegarLoopUtils]: At program point L3060(lines 1650 3061) the Hoare annotation is: (let ((.cse1 (= ~a18~0 12)) (.cse2 (not (= ~a15~0 4))) (.cse3 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a24~0 3)) (.cse6 (<= ~a18~0 10))) (or (and .cse0 .cse1 .cse2) (and (<= 3 ~a24~0) .cse1 .cse3) (and .cse1 .cse4 .cse2) (and .cse5 .cse4) (and (<= ~a24~0 1) .cse3) (and .cse5 .cse0) (and .cse0 .cse6) (and .cse4 .cse6))) [2020-12-22 02:50:12,125 INFO L189 CegarLoopUtils]: For program point L814(lines 814 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,125 INFO L189 CegarLoopUtils]: For program point L2796(lines 2796 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,125 INFO L189 CegarLoopUtils]: For program point L2532(lines 2532 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,125 INFO L189 CegarLoopUtils]: For program point L3589(lines 3589 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,125 INFO L189 CegarLoopUtils]: For program point L1475(lines 1475 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,125 INFO L189 CegarLoopUtils]: For program point L286(lines 286 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L2268(lines 2268 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L3325(lines 3325 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L154(line 154) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L3193(lines 3193 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L1740(lines 1740 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L2665(lines 2665 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L4119(lines 4119 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L552(lines 552 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,126 INFO L189 CegarLoopUtils]: For program point L1213(lines 1213 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L156-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L2138(lines 2138 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L2006(lines 2006 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L2931(lines 2931 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L1346(lines 1346 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L2403(lines 2403 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L157(line 157) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L4253(lines 4253 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L1082(lines 1082 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,127 INFO L189 CegarLoopUtils]: For program point L3989(lines 3989 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L686(lines 686 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L3461(lines 3461 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L951(lines 951 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L1876(lines 1876 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L3858(lines 3858 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L3726(lines 3726 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L1612(lines 1612 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L3594(lines 3594 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L423(lines 423 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L159-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L3066(lines 3066 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,128 INFO L189 CegarLoopUtils]: For program point L2802(lines 2802 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L2538(lines 2538 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L2274(lines 2274 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L160(line 160) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L3199(lines 3199 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L821(lines 821 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L2671(lines 2671 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L1482(lines 1482 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L293(lines 293 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L3332(lines 3332 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,129 INFO L189 CegarLoopUtils]: For program point L1747(lines 1747 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L162-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L4126(lines 4126 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L2937(lines 2937 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L559(lines 559 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L2409(lines 2409 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L1220(lines 1220 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L163(line 163) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L1088(lines 1088 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L2145(lines 2145 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L2013(lines 2013 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L3995(lines 3995 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,130 INFO L189 CegarLoopUtils]: For program point L1353(lines 1353 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,131 INFO L185 CegarLoopUtils]: At program point L4260(lines 3063 4261) the Hoare annotation is: (let ((.cse1 (= ~a18~0 12)) (.cse2 (not (= ~a15~0 4))) (.cse3 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a24~0 3)) (.cse6 (<= ~a18~0 10))) (or (and .cse0 .cse1 .cse2) (and (<= 3 ~a24~0) .cse1 .cse3) (and .cse1 .cse4 .cse2) (and .cse5 .cse4) (and (<= ~a24~0 1) .cse3) (and .cse5 .cse0) (and .cse0 .cse6) (and .cse4 .cse6))) [2020-12-22 02:50:12,131 INFO L189 CegarLoopUtils]: For program point L3864(lines 3864 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,131 INFO L189 CegarLoopUtils]: For program point L693(lines 693 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,131 INFO L189 CegarLoopUtils]: For program point L3468(lines 3468 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,131 INFO L189 CegarLoopUtils]: For program point L165-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,131 INFO L189 CegarLoopUtils]: For program point L958(lines 958 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,131 INFO L189 CegarLoopUtils]: For program point L1883(lines 1883 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L2808(lines 2808 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L3733(lines 3733 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L1619(lines 1619 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L2544(lines 2544 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L3601(lines 3601 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L430(lines 430 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L3073(lines 3073 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L2677(lines 2677 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,132 INFO L189 CegarLoopUtils]: For program point L1356(lines 1356 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L192 CegarLoopUtils]: At program point L4263(lines 4263 4279) the Hoare annotation is: true [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L2281(lines 2281 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L3206(lines 3206 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L2942(lines 2942 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L828(lines 828 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L1489(lines 1489 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L300(lines 300 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L3339(lines 3339 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L168-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,133 INFO L189 CegarLoopUtils]: For program point L4132(lines 4132 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L36(lines 36 38) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L36-2(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L1754(lines 1754 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L169(line 169) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L1094(lines 1094 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L2151(lines 2151 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L37(line 37) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L4001(lines 4001 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L566(lines 566 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,134 INFO L189 CegarLoopUtils]: For program point L2416(lines 2416 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L1227(lines 1227 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L2020(lines 2020 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L699(lines 699 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L3474(lines 3474 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L171-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L39-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L964(lines 964 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L1889(lines 1889 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L3871(lines 3871 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,135 INFO L189 CegarLoopUtils]: For program point L2550(lines 2550 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L3607(lines 3607 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L436(lines 436 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L172(line 172) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L40(line 40) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L2815(lines 2815 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L3740(lines 3740 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L1626(lines 1626 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L1362(lines 1362 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L305(lines 305 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,136 INFO L189 CegarLoopUtils]: For program point L2287(lines 2287 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,137 INFO L185 CegarLoopUtils]: At program point L4269-2(lines 4269 4278) the Hoare annotation is: (let ((.cse1 (= ~a18~0 12)) (.cse2 (not (= ~a15~0 4))) (.cse3 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a24~0 3)) (.cse6 (<= ~a18~0 10))) (or (and .cse0 .cse1 .cse2) (and (<= 3 ~a24~0) .cse1 .cse3) (and .cse1 .cse4 .cse2) (and .cse5 .cse4) (and (<= ~a24~0 1) .cse3) (and .cse5 .cse0) (and .cse0 .cse6) (and .cse4 .cse6))) [2020-12-22 02:50:12,137 INFO L189 CegarLoopUtils]: For program point L3080(lines 3080 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,137 INFO L189 CegarLoopUtils]: For program point L2684(lines 2684 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,137 INFO L189 CegarLoopUtils]: For program point L174-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,137 INFO L189 CegarLoopUtils]: For program point L3213(lines 3213 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,137 INFO L189 CegarLoopUtils]: For program point L42-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,137 INFO L189 CegarLoopUtils]: For program point L2949(lines 2949 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,137 INFO L189 CegarLoopUtils]: For program point L835(lines 835 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L1760(lines 1760 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L1496(lines 1496 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L3346(lines 3346 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L175(line 175) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L1100(lines 1100 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L43(line 43) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L4139(lines 4139 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L704(lines 704 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L308(lines 308 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,138 INFO L189 CegarLoopUtils]: For program point L2158(lines 2158 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L2026(lines 2026 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L4008(lines 4008 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L1894(lines 1894 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L573(lines 573 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L3612(lines 3612 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L2423(lines 2423 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L1234(lines 1234 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L177-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L45-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,139 INFO L189 CegarLoopUtils]: For program point L970(lines 970 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L3877(lines 3877 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L2556(lines 2556 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L442(lines 442 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L3481(lines 3481 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L4274(line 4274) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L178(line 178) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L2821(lines 2821 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L1368(lines 1368 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L3086(lines 3086 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,140 INFO L189 CegarLoopUtils]: For program point L3747(lines 3747 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L1633(lines 1633 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L2294(lines 2294 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L180-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L48-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L2955(lines 2955 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L841(lines 841 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L1766(lines 1766 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L2691(lines 2691 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L3352(lines 3352 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,141 INFO L189 CegarLoopUtils]: For program point L181(line 181) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L3220(lines 3220 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L49(line 49) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L1503(lines 1503 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L1107(lines 1107 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L4146(lines 4146 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L2032(lines 2032 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L711(lines 711 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L3618(lines 3618 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L315(lines 315 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L183-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,142 INFO L189 CegarLoopUtils]: For program point L2165(lines 2165 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L51-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L976(lines 976 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L4015(lines 4015 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L1901(lines 1901 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L3883(lines 3883 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L580(lines 580 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L2430(lines 2430 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L3487(lines 3487 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L1241(lines 1241 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L184(line 184) no Hoare annotation was computed. [2020-12-22 02:50:12,143 INFO L189 CegarLoopUtils]: For program point L52(line 52) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L2827(lines 2827 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L2563(lines 2563 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L449(lines 449 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L3092(lines 3092 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L3753(lines 3753 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L1375(lines 1375 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L2300(lines 2300 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L186-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L54-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L1772(lines 1772 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,144 INFO L189 CegarLoopUtils]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L2697(lines 2697 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L187(line 187) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L2962(lines 2962 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L848(lines 848 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L3359(lines 3359 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L3227(lines 3227 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L4020(lines 4020 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L3624(lines 3624 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,145 INFO L189 CegarLoopUtils]: For program point L1510(lines 1510 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L189-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L1114(lines 1114 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L2171(lines 2171 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L57-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L4153(lines 4153 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L2039(lines 2039 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L586(lines 586 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L2568(lines 2568 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L2436(lines 2436 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,146 INFO L189 CegarLoopUtils]: For program point L322(lines 322 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L1247(lines 1247 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L190(line 190) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L58(line 58) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L983(lines 983 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L1908(lines 1908 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L3890(lines 3890 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L3494(lines 3494 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L2834(lines 2834 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L1777(lines 1777 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,147 INFO L189 CegarLoopUtils]: For program point L456(lines 456 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L192-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L60-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L3099(lines 3099 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L3760(lines 3760 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L2703(lines 2703 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L1382(lines 1382 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L2307(lines 2307 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L193(line 193) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L3232(lines 3232 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L61(line 61) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L2968(lines 2968 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,148 INFO L189 CegarLoopUtils]: For program point L854(lines 854 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L185 CegarLoopUtils]: At program point L1647(lines 35 1648) the Hoare annotation is: (let ((.cse1 (= ~a18~0 12)) (.cse2 (not (= ~a15~0 4))) (.cse3 (<= ~a15~0 4)) (.cse5 (= ~a18~0 11)) (.cse0 (<= ~a15~0 5)) (.cse4 (<= ~a24~0 3)) (.cse6 (<= ~a18~0 10))) (or (and .cse0 .cse1 .cse2) (and (<= 3 ~a24~0) .cse1 .cse3) (and .cse1 .cse4 .cse2) (and .cse5 .cse4) (and (<= ~a24~0 1) .cse3) (and .cse5 .cse0) (and .cse0 .cse6) (and .cse4 .cse6))) [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L3365(lines 3365 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L4026(lines 4026 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L723(lines 723 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L195-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L63-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L4159(lines 4159 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L3631(lines 3631 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,149 INFO L189 CegarLoopUtils]: For program point L1517(lines 1517 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L196(line 196) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L2178(lines 2178 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L1121(lines 1121 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L64(line 64) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L2046(lines 2046 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L3896(lines 3896 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L1782(lines 1782 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L593(lines 593 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L2575(lines 2575 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L2443(lines 2443 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,150 INFO L189 CegarLoopUtils]: For program point L329(lines 329 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L1254(lines 1254 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L990(lines 990 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L1915(lines 1915 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L3501(lines 3501 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L198-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L66-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L2841(lines 2841 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L463(lines 463 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L67(line 67) no Hoare annotation was computed. [2020-12-22 02:50:12,151 INFO L189 CegarLoopUtils]: For program point L3106(lines 3106 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L860(lines 860 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L728(lines 728 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L2710(lines 2710 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L3767(lines 3767 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L1653(lines 1653 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L1389(lines 1389 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L2314(lines 2314 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L3239(lines 3239 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L4032(lines 4032 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L2975(lines 2975 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,152 INFO L189 CegarLoopUtils]: For program point L1522(lines 1522 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L3372(lines 3372 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L201-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L69-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L3637(lines 3637 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L1259(lines 1259 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L4166(lines 4166 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L70(line 70) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L2052(lines 2052 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L1788(lines 1788 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,153 INFO L189 CegarLoopUtils]: For program point L599(lines 599 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L2581(lines 2581 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L1128(lines 1128 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L2185(lines 2185 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L3903(lines 3903 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L2450(lines 2450 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L336(lines 336 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L204-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L72-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L997(lines 997 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L1922(lines 1922 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,154 INFO L189 CegarLoopUtils]: For program point L2847(lines 2847 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L1658(lines 1658 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L3508(lines 3508 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L205(line 205) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L470(lines 470 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L3245(lines 3245 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L3113(lines 3113 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L4038(lines 4038 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,155 INFO L189 CegarLoopUtils]: For program point L867(lines 867 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L3774(lines 3774 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L2717(lines 2717 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L1528(lines 1528 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L1396(lines 1396 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L3378(lines 3378 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L2321(lines 2321 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L207-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L75-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,156 INFO L189 CegarLoopUtils]: For program point L2982(lines 2982 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L3643(lines 3643 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L4172(lines 4172 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L76(line 76) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L2058(lines 2058 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L1794(lines 1794 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L605(lines 605 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L1266(lines 1266 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L1134(lines 1134 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L2191(lines 2191 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L3909(lines 3909 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,157 INFO L189 CegarLoopUtils]: For program point L2588(lines 2588 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L2456(lines 2456 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L210-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L78-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L2853(lines 2853 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L3514(lines 3514 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L343(lines 343 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L79(line 79) no Hoare annotation was computed. [2020-12-22 02:50:12,158 INFO L189 CegarLoopUtils]: For program point L3118(lines 3118 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L1929(lines 1929 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L1665(lines 1665 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L1533(lines 1533 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L476(lines 476 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L2987(lines 2987 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L873(lines 873 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L2723(lines 2723 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L1402(lines 1402 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L2327(lines 2327 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,159 INFO L189 CegarLoopUtils]: For program point L3252(lines 3252 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L213-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L81-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L4045(lines 4045 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L742(lines 742 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L3781(lines 3781 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L3385(lines 3385 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L2064(lines 2064 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L611(lines 611 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L3650(lines 3650 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,160 INFO L189 CegarLoopUtils]: For program point L2197(lines 2197 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L4179(lines 4179 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L1801(lines 1801 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L2594(lines 2594 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L1273(lines 1273 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L216-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L1141(lines 1141 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L84-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L3123(lines 3123 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L1009(lines 1009 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,161 INFO L189 CegarLoopUtils]: For program point L3916(lines 3916 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L3520(lines 3520 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L2463(lines 2463 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L217(line 217) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L85(line 85) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L2860(lines 2860 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L1539(lines 1539 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L350(lines 350 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L1936(lines 1936 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L2993(lines 2993 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,162 INFO L189 CegarLoopUtils]: For program point L1672(lines 1672 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L2729(lines 2729 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L483(lines 483 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L87-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L4051(lines 4051 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L880(lines 880 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L1409(lines 1409 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L2334(lines 2334 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L3259(lines 3259 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L88(line 88) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L1806(lines 1806 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,163 INFO L189 CegarLoopUtils]: For program point L749(lines 749 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L3788(lines 3788 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L617(lines 617 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L3656(lines 3656 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L3392(lines 3392 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L2203(lines 2203 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L4185(lines 4185 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L2071(lines 2071 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L2600(lines 2600 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L90-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,164 INFO L189 CegarLoopUtils]: For program point L1280(lines 1280 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L1148(lines 1148 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L3130(lines 3130 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L2998(lines 2998 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L2866(lines 2866 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L3923(lines 3923 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L752(lines 752 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L2470(lines 2470 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L3527(lines 3527 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,165 INFO L189 CegarLoopUtils]: For program point L1942(lines 1942 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L1546(lines 1546 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L357(lines 357 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L93-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L2736(lines 2736 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L1679(lines 1679 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L622(lines 622 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L490(lines 490 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L1415(lines 1415 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L3265(lines 3265 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2020-12-22 02:50:12,166 INFO L189 CegarLoopUtils]: For program point L4058(lines 4058 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L887(lines 887 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L3794(lines 3794 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L3398(lines 3398 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L2341(lines 2341 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L227(lines 227 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L2077(lines 2077 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L1813(lines 1813 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L3663(lines 3663 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L2210(lines 2210 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L4192(lines 4192 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,167 INFO L189 CegarLoopUtils]: For program point L96-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L2607(lines 2607 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L3136(lines 3136 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L1022(lines 1022 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L3004(lines 3004 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L2872(lines 2872 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L3533(lines 3533 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L1287(lines 1287 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L1155(lines 1155 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L1948(lines 1948 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,168 INFO L189 CegarLoopUtils]: For program point L3930(lines 3930 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L759(lines 759 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L2477(lines 2477 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L363(lines 363 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L99-1(lines 35 1648) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L1553(lines 1553 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L496(lines 496 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L100(line 100) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L893(lines 893 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L1686(lines 1686 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,169 INFO L189 CegarLoopUtils]: For program point L2743(lines 2743 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,170 INFO L189 CegarLoopUtils]: For program point L629(lines 629 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,170 INFO L189 CegarLoopUtils]: For program point L1422(lines 1422 1646) no Hoare annotation was computed. [2020-12-22 02:50:12,170 INFO L189 CegarLoopUtils]: For program point L3404(lines 3404 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,170 INFO L189 CegarLoopUtils]: For program point L2347(lines 2347 3059) no Hoare annotation was computed. [2020-12-22 02:50:12,170 INFO L189 CegarLoopUtils]: For program point L3272(lines 3272 4259) no Hoare annotation was computed. [2020-12-22 02:50:12,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:50:12 BoogieIcfgContainer [2020-12-22 02:50:12,199 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 02:50:12,200 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 02:50:12,200 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 02:50:12,200 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 02:50:12,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:47:38" (3/4) ... [2020-12-22 02:50:12,205 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 02:50:12,268 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 02:50:12,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-22 02:50:12,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:50:12,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:50:12,757 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem18_label43.c-witness.graphml [2020-12-22 02:50:12,757 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 02:50:12,760 INFO L168 Benchmark]: Toolchain (without parser) took 162386.27 ms. Allocated memory was 162.5 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 127.7 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.4 GB. Max. memory is 8.0 GB. [2020-12-22 02:50:12,760 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 162.5 MB. Free memory was 136.8 MB in the beginning and 136.6 MB in the end (delta: 162.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 02:50:12,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2420.12 ms. Allocated memory is still 162.5 MB. Free memory was 127.5 MB in the beginning and 119.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 94.2 MB. Max. memory is 8.0 GB. [2020-12-22 02:50:12,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 397.06 ms. Allocated memory was 162.5 MB in the beginning and 238.0 MB in the end (delta: 75.5 MB). Free memory was 119.7 MB in the beginning and 159.4 MB in the end (delta: -39.7 MB). Peak memory consumption was 45.3 MB. Max. memory is 8.0 GB. [2020-12-22 02:50:12,761 INFO L168 Benchmark]: Boogie Preprocessor took 407.43 ms. Allocated memory is still 238.0 MB. Free memory was 159.4 MB in the beginning and 161.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. [2020-12-22 02:50:12,762 INFO L168 Benchmark]: RCFGBuilder took 4670.87 ms. Allocated memory was 238.0 MB in the beginning and 549.5 MB in the end (delta: 311.4 MB). Free memory was 161.0 MB in the beginning and 414.0 MB in the end (delta: -253.0 MB). Peak memory consumption was 117.1 MB. Max. memory is 8.0 GB. [2020-12-22 02:50:12,762 INFO L168 Benchmark]: TraceAbstraction took 153920.61 ms. Allocated memory was 549.5 MB in the beginning and 3.3 GB in the end (delta: 2.7 GB). Free memory was 413.5 MB in the beginning and 1.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. [2020-12-22 02:50:12,762 INFO L168 Benchmark]: Witness Printer took 557.68 ms. Allocated memory is still 3.3 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 8.0 GB. [2020-12-22 02:50:12,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 162.5 MB. Free memory was 136.8 MB in the beginning and 136.6 MB in the end (delta: 162.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2420.12 ms. Allocated memory is still 162.5 MB. Free memory was 127.5 MB in the beginning and 119.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 94.2 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 397.06 ms. Allocated memory was 162.5 MB in the beginning and 238.0 MB in the end (delta: 75.5 MB). Free memory was 119.7 MB in the beginning and 159.4 MB in the end (delta: -39.7 MB). Peak memory consumption was 45.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 407.43 ms. Allocated memory is still 238.0 MB. Free memory was 159.4 MB in the beginning and 161.0 MB in the end (delta: -1.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 4670.87 ms. Allocated memory was 238.0 MB in the beginning and 549.5 MB in the end (delta: 311.4 MB). Free memory was 161.0 MB in the beginning and 414.0 MB in the end (delta: -253.0 MB). Peak memory consumption was 117.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 153920.61 ms. Allocated memory was 549.5 MB in the beginning and 3.3 GB in the end (delta: 2.7 GB). Free memory was 413.5 MB in the beginning and 1.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. * Witness Printer took 557.68 ms. Allocated memory is still 3.3 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 83.9 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: 217]: 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: ((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((3 <= a24 && a18 == 12) && a15 <= 4)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a18 == 11 && a24 <= 3)) || (a24 <= 1 && a15 <= 4)) || (a18 == 11 && a15 <= 5)) || (a15 <= 5 && a18 <= 10)) || (a24 <= 3 && a18 <= 10) - InvariantResult [Line: 3063]: Loop Invariant Derived loop invariant: ((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((3 <= a24 && a18 == 12) && a15 <= 4)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a18 == 11 && a24 <= 3)) || (a24 <= 1 && a15 <= 4)) || (a18 == 11 && a15 <= 5)) || (a15 <= 5 && a18 <= 10)) || (a24 <= 3 && a18 <= 10) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((3 <= a24 && a18 == 12) && a15 <= 4)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a18 == 11 && a24 <= 3)) || (a24 <= 1 && a15 <= 4)) || (a18 == 11 && a15 <= 5)) || (a15 <= 5 && a18 <= 10)) || (a24 <= 3 && a18 <= 10) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: ((((((((a15 <= 5 && a18 == 12) && !(a15 == 4)) || ((3 <= a24 && a18 == 12) && a15 <= 4)) || ((a18 == 12 && a24 <= 3) && !(a15 == 4))) || (a18 == 11 && a24 <= 3)) || (a24 <= 1 && a15 <= 4)) || (a18 == 11 && a15 <= 5)) || (a15 <= 5 && a18 <= 10)) || (a24 <= 3 && a18 <= 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 757 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 150.1s, OverallIterations: 18, TraceHistogramMax: 9, AutomataDifference: 101.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10219 SDtfs, 12771 SDslu, 147 SDs, 0 SdLazy, 38523 SolverSat, 8954 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4316 GetRequests, 4276 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49684occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.4s AutomataMinimizationTime, 18 MinimizatonAttempts, 8980 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 323 NumberOfFragments, 273 HoareAnnotationTreeSize, 5 FomulaSimplifications, 8928 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 5 FomulaSimplificationsInter, 3676 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 15.8s InterpolantComputationTime, 21339 NumberOfCodeBlocks, 21339 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 21317 ConstructedInterpolants, 0 QuantifiedInterpolants, 61731019 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4977 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 22 InterpolantComputations, 18 PerfectInterpolantSequences, 24154/25855 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...