/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/Problem16_label48.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 02:18:45,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 02:18:45,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 02:18:45,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 02:18:45,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 02:18:45,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 02:18:45,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 02:18:45,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 02:18:45,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 02:18:45,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 02:18:45,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 02:18:45,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 02:18:45,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 02:18:45,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 02:18:45,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 02:18:45,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 02:18:45,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 02:18:45,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 02:18:45,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 02:18:45,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 02:18:45,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 02:18:45,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 02:18:45,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 02:18:45,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 02:18:45,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 02:18:45,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 02:18:45,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 02:18:45,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 02:18:45,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 02:18:45,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 02:18:45,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 02:18:45,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 02:18:45,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 02:18:45,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 02:18:45,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 02:18:45,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 02:18:45,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 02:18:45,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 02:18:45,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 02:18:45,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 02:18:45,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 02:18:45,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 02:18:45,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 02:18:45,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 02:18:45,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 02:18:45,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 02:18:45,482 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 02:18:45,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 02:18:45,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 02:18:45,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 02:18:45,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 02:18:45,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 02:18:45,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 02:18:45,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 02:18:45,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 02:18:45,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 02:18:45,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 02:18:45,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 02:18:45,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 02:18:45,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 02:18:45,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 02:18:45,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 02:18:45,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 02:18:45,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 02:18:45,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 02:18:45,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 02:18:45,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 02:18:45,491 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 02:18:45,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 02:18:45,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 02:18:45,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 02:18:45,953 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 02:18:45,954 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 02:18:45,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label48.c [2020-12-22 02:18:46,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4351c525/14988acf52de46f79a476d5c7c4c1acc/FLAGaae1bd5f2 [2020-12-22 02:18:47,120 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 02:18:47,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label48.c [2020-12-22 02:18:47,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4351c525/14988acf52de46f79a476d5c7c4c1acc/FLAGaae1bd5f2 [2020-12-22 02:18:47,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4351c525/14988acf52de46f79a476d5c7c4c1acc [2020-12-22 02:18:47,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 02:18:47,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 02:18:47,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 02:18:47,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 02:18:47,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 02:18:47,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:18:47" (1/1) ... [2020-12-22 02:18:47,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8b4a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:47, skipping insertion in model container [2020-12-22 02:18:47,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:18:47" (1/1) ... [2020-12-22 02:18:47,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 02:18:47,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 02:18:47,582 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/Problem16_label48.c[6692,6705] [2020-12-22 02:18:48,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:18:48,154 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 02:18:48,204 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/Problem16_label48.c[6692,6705] [2020-12-22 02:18:48,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 02:18:48,479 INFO L208 MainTranslator]: Completed translation [2020-12-22 02:18:48,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48 WrapperNode [2020-12-22 02:18:48,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 02:18:48,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 02:18:48,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 02:18:48,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 02:18:48,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 02:18:48,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 02:18:48,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 02:18:48,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 02:18:48,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:48,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (1/1) ... [2020-12-22 02:18:49,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 02:18:49,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 02:18:49,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 02:18:49,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 02:18:49,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (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 02:18:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 02:18:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 02:18:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 02:18:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 02:18:52,056 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 02:18:52,057 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-22 02:18:52,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:18:52 BoogieIcfgContainer [2020-12-22 02:18:52,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 02:18:52,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 02:18:52,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 02:18:52,068 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 02:18:52,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:18:47" (1/3) ... [2020-12-22 02:18:52,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@385f7dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:18:52, skipping insertion in model container [2020-12-22 02:18:52,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:18:48" (2/3) ... [2020-12-22 02:18:52,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@385f7dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:18:52, skipping insertion in model container [2020-12-22 02:18:52,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:18:52" (3/3) ... [2020-12-22 02:18:52,074 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label48.c [2020-12-22 02:18:52,081 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 02:18:52,087 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 02:18:52,108 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 02:18:52,158 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 02:18:52,158 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 02:18:52,158 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 02:18:52,158 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 02:18:52,158 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 02:18:52,159 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 02:18:52,159 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 02:18:52,159 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 02:18:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2020-12-22 02:18:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-22 02:18:52,201 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:18:52,202 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] [2020-12-22 02:18:52,202 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:18:52,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:18:52,209 INFO L82 PathProgramCache]: Analyzing trace with hash -107486446, now seen corresponding path program 1 times [2020-12-22 02:18:52,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:18:52,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880645935] [2020-12-22 02:18:52,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:18:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:18:52,646 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 02:18:52,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880645935] [2020-12-22 02:18:52,648 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:18:52,649 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:18:52,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162880822] [2020-12-22 02:18:52,655 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:18:52,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:18:52,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:18:52,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:18:52,677 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 3 states. [2020-12-22 02:18:55,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:18:55,442 INFO L93 Difference]: Finished difference Result 1122 states and 2103 transitions. [2020-12-22 02:18:55,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:18:55,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2020-12-22 02:18:55,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:18:55,471 INFO L225 Difference]: With dead ends: 1122 [2020-12-22 02:18:55,471 INFO L226 Difference]: Without dead ends: 662 [2020-12-22 02:18:55,478 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 02:18:55,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-12-22 02:18:55,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-12-22 02:18:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-12-22 02:18:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1004 transitions. [2020-12-22 02:18:55,581 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1004 transitions. Word has length 64 [2020-12-22 02:18:55,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:18:55,582 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1004 transitions. [2020-12-22 02:18:55,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:18:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1004 transitions. [2020-12-22 02:18:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-22 02:18:55,596 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:18:55,597 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:18:55,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 02:18:55,600 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:18:55,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:18:55,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1187362092, now seen corresponding path program 1 times [2020-12-22 02:18:55,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:18:55,601 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313267541] [2020-12-22 02:18:55,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:18:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:18:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:18:55,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313267541] [2020-12-22 02:18:55,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:18:55,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:18:55,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067726380] [2020-12-22 02:18:55,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:18:55,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:18:55,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:18:55,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:18:55,916 INFO L87 Difference]: Start difference. First operand 662 states and 1004 transitions. Second operand 3 states. [2020-12-22 02:18:58,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:18:58,459 INFO L93 Difference]: Finished difference Result 1982 states and 3008 transitions. [2020-12-22 02:18:58,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:18:58,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-12-22 02:18:58,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:18:58,472 INFO L225 Difference]: With dead ends: 1982 [2020-12-22 02:18:58,472 INFO L226 Difference]: Without dead ends: 1322 [2020-12-22 02:18:58,477 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 02:18:58,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1322 states. [2020-12-22 02:18:58,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 1320. [2020-12-22 02:18:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-12-22 02:18:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1921 transitions. [2020-12-22 02:18:58,580 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1921 transitions. Word has length 132 [2020-12-22 02:18:58,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:18:58,581 INFO L481 AbstractCegarLoop]: Abstraction has 1320 states and 1921 transitions. [2020-12-22 02:18:58,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:18:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1921 transitions. [2020-12-22 02:18:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-22 02:18:58,587 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:18:58,588 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, 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 02:18:58,588 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 02:18:58,588 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:18:58,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:18:58,589 INFO L82 PathProgramCache]: Analyzing trace with hash 612140053, now seen corresponding path program 1 times [2020-12-22 02:18:58,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:18:58,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720985356] [2020-12-22 02:18:58,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:18:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:18:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:18:58,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720985356] [2020-12-22 02:18:58,842 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:18:58,842 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:18:58,843 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413823763] [2020-12-22 02:18:58,845 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 02:18:58,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:18:58,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 02:18:58,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 02:18:58,853 INFO L87 Difference]: Start difference. First operand 1320 states and 1921 transitions. Second operand 4 states. [2020-12-22 02:19:02,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:02,638 INFO L93 Difference]: Finished difference Result 4283 states and 6147 transitions. [2020-12-22 02:19:02,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 02:19:02,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-12-22 02:19:02,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:02,657 INFO L225 Difference]: With dead ends: 4283 [2020-12-22 02:19:02,657 INFO L226 Difference]: Without dead ends: 2965 [2020-12-22 02:19:02,662 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 02:19:02,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2020-12-22 02:19:02,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2020-12-22 02:19:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2020-12-22 02:19:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4054 transitions. [2020-12-22 02:19:02,780 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4054 transitions. Word has length 143 [2020-12-22 02:19:02,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:02,781 INFO L481 AbstractCegarLoop]: Abstraction has 2965 states and 4054 transitions. [2020-12-22 02:19:02,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 02:19:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4054 transitions. [2020-12-22 02:19:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-22 02:19:02,785 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:02,786 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:02,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 02:19:02,786 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:02,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:02,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1894058131, now seen corresponding path program 1 times [2020-12-22 02:19:02,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:02,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749077999] [2020-12-22 02:19:02,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:02,996 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:19:02,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749077999] [2020-12-22 02:19:02,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:02,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:19:02,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58681242] [2020-12-22 02:19:03,000 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:03,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:03,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:03,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:03,003 INFO L87 Difference]: Start difference. First operand 2965 states and 4054 transitions. Second operand 3 states. [2020-12-22 02:19:05,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:05,227 INFO L93 Difference]: Finished difference Result 6915 states and 9557 transitions. [2020-12-22 02:19:05,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:05,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2020-12-22 02:19:05,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:05,248 INFO L225 Difference]: With dead ends: 6915 [2020-12-22 02:19:05,249 INFO L226 Difference]: Without dead ends: 4281 [2020-12-22 02:19:05,253 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 02:19:05,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2020-12-22 02:19:05,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2020-12-22 02:19:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2020-12-22 02:19:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5588 transitions. [2020-12-22 02:19:05,350 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5588 transitions. Word has length 195 [2020-12-22 02:19:05,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:05,350 INFO L481 AbstractCegarLoop]: Abstraction has 4281 states and 5588 transitions. [2020-12-22 02:19:05,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5588 transitions. [2020-12-22 02:19:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-12-22 02:19:05,355 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:05,355 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, 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] [2020-12-22 02:19:05,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 02:19:05,356 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:05,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:05,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1826800314, now seen corresponding path program 1 times [2020-12-22 02:19:05,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:05,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298715244] [2020-12-22 02:19:05,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-12-22 02:19:05,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298715244] [2020-12-22 02:19:05,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:05,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 02:19:05,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391108183] [2020-12-22 02:19:05,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:05,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:05,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:05,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:05,539 INFO L87 Difference]: Start difference. First operand 4281 states and 5588 transitions. Second operand 3 states. [2020-12-22 02:19:07,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:07,862 INFO L93 Difference]: Finished difference Result 10534 states and 13926 transitions. [2020-12-22 02:19:07,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:07,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2020-12-22 02:19:07,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:07,898 INFO L225 Difference]: With dead ends: 10534 [2020-12-22 02:19:07,899 INFO L226 Difference]: Without dead ends: 6584 [2020-12-22 02:19:07,907 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 02:19:07,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-12-22 02:19:08,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 5597. [2020-12-22 02:19:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2020-12-22 02:19:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 6810 transitions. [2020-12-22 02:19:08,061 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 6810 transitions. Word has length 230 [2020-12-22 02:19:08,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:08,064 INFO L481 AbstractCegarLoop]: Abstraction has 5597 states and 6810 transitions. [2020-12-22 02:19:08,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 6810 transitions. [2020-12-22 02:19:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2020-12-22 02:19:08,070 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:08,071 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:08,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 02:19:08,071 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:08,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:08,072 INFO L82 PathProgramCache]: Analyzing trace with hash -454082161, now seen corresponding path program 1 times [2020-12-22 02:19:08,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:08,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669073307] [2020-12-22 02:19:08,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 02:19:08,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669073307] [2020-12-22 02:19:08,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:08,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:19:08,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503415739] [2020-12-22 02:19:08,457 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:08,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:08,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:08,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:08,459 INFO L87 Difference]: Start difference. First operand 5597 states and 6810 transitions. Second operand 3 states. [2020-12-22 02:19:11,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:11,076 INFO L93 Difference]: Finished difference Result 13166 states and 16415 transitions. [2020-12-22 02:19:11,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:11,080 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 299 [2020-12-22 02:19:11,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:11,119 INFO L225 Difference]: With dead ends: 13166 [2020-12-22 02:19:11,119 INFO L226 Difference]: Without dead ends: 7900 [2020-12-22 02:19:11,128 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 02:19:11,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-12-22 02:19:11,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2020-12-22 02:19:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-12-22 02:19:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 9341 transitions. [2020-12-22 02:19:11,297 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 9341 transitions. Word has length 299 [2020-12-22 02:19:11,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:11,298 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 9341 transitions. [2020-12-22 02:19:11,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 9341 transitions. [2020-12-22 02:19:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2020-12-22 02:19:11,306 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:11,307 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, 2, 2, 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] [2020-12-22 02:19:11,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 02:19:11,307 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:11,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:11,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1471950233, now seen corresponding path program 1 times [2020-12-22 02:19:11,312 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:11,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983394704] [2020-12-22 02:19:11,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 02:19:11,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983394704] [2020-12-22 02:19:11,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:11,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 02:19:11,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850986992] [2020-12-22 02:19:11,963 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 02:19:11,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:11,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 02:19:11,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:19:11,964 INFO L87 Difference]: Start difference. First operand 7900 states and 9341 transitions. Second operand 7 states. [2020-12-22 02:19:14,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:14,871 INFO L93 Difference]: Finished difference Result 15328 states and 18192 transitions. [2020-12-22 02:19:14,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 02:19:14,872 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 396 [2020-12-22 02:19:14,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:14,910 INFO L225 Difference]: With dead ends: 15328 [2020-12-22 02:19:14,910 INFO L226 Difference]: Without dead ends: 7571 [2020-12-22 02:19:14,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:19:14,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-12-22 02:19:15,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-12-22 02:19:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-12-22 02:19:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8166 transitions. [2020-12-22 02:19:15,062 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8166 transitions. Word has length 396 [2020-12-22 02:19:15,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:15,063 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 8166 transitions. [2020-12-22 02:19:15,063 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 02:19:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8166 transitions. [2020-12-22 02:19:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2020-12-22 02:19:15,071 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:15,072 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:19:15,072 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 02:19:15,073 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:15,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:15,073 INFO L82 PathProgramCache]: Analyzing trace with hash 781512719, now seen corresponding path program 1 times [2020-12-22 02:19:15,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:15,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379256309] [2020-12-22 02:19:15,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-22 02:19:15,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379256309] [2020-12-22 02:19:15,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [287874805] [2020-12-22 02:19:15,746 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 02:19:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:15,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 02:19:15,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 02:19:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-22 02:19:16,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 02:19:16,718 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-12-22 02:19:16,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630526171] [2020-12-22 02:19:16,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:16,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:16,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:16,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:19:16,720 INFO L87 Difference]: Start difference. First operand 7571 states and 8166 transitions. Second operand 3 states. [2020-12-22 02:19:18,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:18,209 INFO L93 Difference]: Finished difference Result 9218 states and 9854 transitions. [2020-12-22 02:19:18,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:18,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 403 [2020-12-22 02:19:18,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:18,247 INFO L225 Difference]: With dead ends: 9218 [2020-12-22 02:19:18,248 INFO L226 Difference]: Without dead ends: 9216 [2020-12-22 02:19:18,251 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 402 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 02:19:18,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9216 states. [2020-12-22 02:19:18,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9216 to 8229. [2020-12-22 02:19:18,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-12-22 02:19:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8847 transitions. [2020-12-22 02:19:18,391 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8847 transitions. Word has length 403 [2020-12-22 02:19:18,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:18,392 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8847 transitions. [2020-12-22 02:19:18,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8847 transitions. [2020-12-22 02:19:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2020-12-22 02:19:18,414 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:18,415 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:18,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2020-12-22 02:19:18,629 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:18,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:18,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1798648114, now seen corresponding path program 1 times [2020-12-22 02:19:18,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:18,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127858117] [2020-12-22 02:19:18,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 722 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2020-12-22 02:19:19,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127858117] [2020-12-22 02:19:19,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:19,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:19:19,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375267544] [2020-12-22 02:19:19,318 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:19,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:19,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:19,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:19,319 INFO L87 Difference]: Start difference. First operand 8229 states and 8847 transitions. Second operand 3 states. [2020-12-22 02:19:20,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:20,998 INFO L93 Difference]: Finished difference Result 19088 states and 20699 transitions. [2020-12-22 02:19:20,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:20,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 639 [2020-12-22 02:19:20,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:21,020 INFO L225 Difference]: With dead ends: 19088 [2020-12-22 02:19:21,021 INFO L226 Difference]: Without dead ends: 11190 [2020-12-22 02:19:21,032 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 02:19:21,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states. [2020-12-22 02:19:21,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 11190. [2020-12-22 02:19:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2020-12-22 02:19:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 12086 transitions. [2020-12-22 02:19:21,221 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 12086 transitions. Word has length 639 [2020-12-22 02:19:21,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:21,222 INFO L481 AbstractCegarLoop]: Abstraction has 11190 states and 12086 transitions. [2020-12-22 02:19:21,222 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 12086 transitions. [2020-12-22 02:19:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2020-12-22 02:19:21,236 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:21,237 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:19:21,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 02:19:21,238 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:21,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:21,238 INFO L82 PathProgramCache]: Analyzing trace with hash 569078650, now seen corresponding path program 1 times [2020-12-22 02:19:21,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:21,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47765653] [2020-12-22 02:19:21,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 533 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2020-12-22 02:19:21,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47765653] [2020-12-22 02:19:21,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:21,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:19:21,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058131339] [2020-12-22 02:19:21,915 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:21,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:21,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:21,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:21,916 INFO L87 Difference]: Start difference. First operand 11190 states and 12086 transitions. Second operand 3 states. [2020-12-22 02:19:23,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:23,728 INFO L93 Difference]: Finished difference Result 25339 states and 27517 transitions. [2020-12-22 02:19:23,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:23,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 728 [2020-12-22 02:19:23,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:23,761 INFO L225 Difference]: With dead ends: 25339 [2020-12-22 02:19:23,761 INFO L226 Difference]: Without dead ends: 14480 [2020-12-22 02:19:23,777 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 02:19:23,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2020-12-22 02:19:23,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13493. [2020-12-22 02:19:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2020-12-22 02:19:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14450 transitions. [2020-12-22 02:19:24,101 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14450 transitions. Word has length 728 [2020-12-22 02:19:24,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:24,102 INFO L481 AbstractCegarLoop]: Abstraction has 13493 states and 14450 transitions. [2020-12-22 02:19:24,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14450 transitions. [2020-12-22 02:19:24,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2020-12-22 02:19:24,119 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:24,120 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, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:19:24,120 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 02:19:24,120 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:24,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:24,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1747092139, now seen corresponding path program 1 times [2020-12-22 02:19:24,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:24,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122484617] [2020-12-22 02:19:24,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2020-12-22 02:19:24,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122484617] [2020-12-22 02:19:24,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:24,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:19:24,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690373734] [2020-12-22 02:19:24,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:24,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:24,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:24,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:24,990 INFO L87 Difference]: Start difference. First operand 13493 states and 14450 transitions. Second operand 3 states. [2020-12-22 02:19:26,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:26,647 INFO L93 Difference]: Finished difference Result 28300 states and 30249 transitions. [2020-12-22 02:19:26,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:26,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 729 [2020-12-22 02:19:26,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:26,675 INFO L225 Difference]: With dead ends: 28300 [2020-12-22 02:19:26,675 INFO L226 Difference]: Without dead ends: 13164 [2020-12-22 02:19:26,692 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 02:19:26,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2020-12-22 02:19:26,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12835. [2020-12-22 02:19:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2020-12-22 02:19:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13437 transitions. [2020-12-22 02:19:26,908 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13437 transitions. Word has length 729 [2020-12-22 02:19:26,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:26,910 INFO L481 AbstractCegarLoop]: Abstraction has 12835 states and 13437 transitions. [2020-12-22 02:19:26,910 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13437 transitions. [2020-12-22 02:19:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2020-12-22 02:19:26,938 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:26,939 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, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:19:26,939 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 02:19:26,939 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:26,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:26,940 INFO L82 PathProgramCache]: Analyzing trace with hash -1235847900, now seen corresponding path program 1 times [2020-12-22 02:19:26,940 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:26,940 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026010871] [2020-12-22 02:19:26,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 1306 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2020-12-22 02:19:28,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026010871] [2020-12-22 02:19:28,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:28,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 02:19:28,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433082609] [2020-12-22 02:19:28,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 02:19:28,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:28,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 02:19:28,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-22 02:19:28,670 INFO L87 Difference]: Start difference. First operand 12835 states and 13437 transitions. Second operand 6 states. [2020-12-22 02:19:31,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:31,211 INFO L93 Difference]: Finished difference Result 25436 states and 26638 transitions. [2020-12-22 02:19:31,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 02:19:31,212 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1065 [2020-12-22 02:19:31,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:31,232 INFO L225 Difference]: With dead ends: 25436 [2020-12-22 02:19:31,232 INFO L226 Difference]: Without dead ends: 12932 [2020-12-22 02:19:31,245 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:19:31,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12932 states. [2020-12-22 02:19:31,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12932 to 12835. [2020-12-22 02:19:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2020-12-22 02:19:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13415 transitions. [2020-12-22 02:19:31,432 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13415 transitions. Word has length 1065 [2020-12-22 02:19:31,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:31,433 INFO L481 AbstractCegarLoop]: Abstraction has 12835 states and 13415 transitions. [2020-12-22 02:19:31,433 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 02:19:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13415 transitions. [2020-12-22 02:19:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2020-12-22 02:19:31,462 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:31,463 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, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:19:31,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 02:19:31,464 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:31,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:31,464 INFO L82 PathProgramCache]: Analyzing trace with hash 2132625915, now seen corresponding path program 1 times [2020-12-22 02:19:31,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:31,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152353542] [2020-12-22 02:19:31,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 1192 proven. 0 refuted. 0 times theorem prover too weak. 685 trivial. 0 not checked. [2020-12-22 02:19:33,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152353542] [2020-12-22 02:19:33,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:33,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 02:19:33,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857802785] [2020-12-22 02:19:33,358 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 02:19:33,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:33,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 02:19:33,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 02:19:33,359 INFO L87 Difference]: Start difference. First operand 12835 states and 13415 transitions. Second operand 5 states. [2020-12-22 02:19:36,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:36,479 INFO L93 Difference]: Finished difference Result 26006 states and 27185 transitions. [2020-12-22 02:19:36,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 02:19:36,480 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1079 [2020-12-22 02:19:36,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:36,501 INFO L225 Difference]: With dead ends: 26006 [2020-12-22 02:19:36,501 INFO L226 Difference]: Without dead ends: 13502 [2020-12-22 02:19:36,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-22 02:19:36,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13502 states. [2020-12-22 02:19:36,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13502 to 12835. [2020-12-22 02:19:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2020-12-22 02:19:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13419 transitions. [2020-12-22 02:19:36,768 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13419 transitions. Word has length 1079 [2020-12-22 02:19:36,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:36,769 INFO L481 AbstractCegarLoop]: Abstraction has 12835 states and 13419 transitions. [2020-12-22 02:19:36,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 02:19:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13419 transitions. [2020-12-22 02:19:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2020-12-22 02:19:36,807 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:36,808 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, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-22 02:19:36,809 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 02:19:36,809 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:36,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:36,810 INFO L82 PathProgramCache]: Analyzing trace with hash -2012952691, now seen corresponding path program 1 times [2020-12-22 02:19:36,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:36,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829653114] [2020-12-22 02:19:36,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2826 backedges. 1921 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2020-12-22 02:19:37,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829653114] [2020-12-22 02:19:37,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:37,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:19:37,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476738131] [2020-12-22 02:19:37,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:37,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:37,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:37,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:37,910 INFO L87 Difference]: Start difference. First operand 12835 states and 13419 transitions. Second operand 3 states. [2020-12-22 02:19:39,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:39,635 INFO L93 Difference]: Finished difference Result 25339 states and 26505 transitions. [2020-12-22 02:19:39,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:39,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1136 [2020-12-22 02:19:39,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:39,654 INFO L225 Difference]: With dead ends: 25339 [2020-12-22 02:19:39,654 INFO L226 Difference]: Without dead ends: 12835 [2020-12-22 02:19:39,666 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 02:19:39,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2020-12-22 02:19:39,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12177. [2020-12-22 02:19:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2020-12-22 02:19:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12564 transitions. [2020-12-22 02:19:39,814 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12564 transitions. Word has length 1136 [2020-12-22 02:19:39,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:39,815 INFO L481 AbstractCegarLoop]: Abstraction has 12177 states and 12564 transitions. [2020-12-22 02:19:39,815 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12564 transitions. [2020-12-22 02:19:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2020-12-22 02:19:39,838 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:39,839 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:19:39,839 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 02:19:39,840 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:39,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:39,840 INFO L82 PathProgramCache]: Analyzing trace with hash 591268509, now seen corresponding path program 1 times [2020-12-22 02:19:39,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:39,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263647171] [2020-12-22 02:19:39,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 1617 proven. 0 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2020-12-22 02:19:41,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263647171] [2020-12-22 02:19:41,443 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:41,443 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:19:41,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767848133] [2020-12-22 02:19:41,444 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:41,444 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:41,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:41,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:41,445 INFO L87 Difference]: Start difference. First operand 12177 states and 12564 transitions. Second operand 3 states. [2020-12-22 02:19:43,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:43,115 INFO L93 Difference]: Finished difference Result 24681 states and 25464 transitions. [2020-12-22 02:19:43,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:43,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1161 [2020-12-22 02:19:43,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:43,132 INFO L225 Difference]: With dead ends: 24681 [2020-12-22 02:19:43,132 INFO L226 Difference]: Without dead ends: 12835 [2020-12-22 02:19:43,141 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 02:19:43,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2020-12-22 02:19:43,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12835. [2020-12-22 02:19:43,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2020-12-22 02:19:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13227 transitions. [2020-12-22 02:19:43,301 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13227 transitions. Word has length 1161 [2020-12-22 02:19:43,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:43,302 INFO L481 AbstractCegarLoop]: Abstraction has 12835 states and 13227 transitions. [2020-12-22 02:19:43,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13227 transitions. [2020-12-22 02:19:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2020-12-22 02:19:43,328 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 02:19:43,329 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, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 02:19:43,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-22 02:19:43,331 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 02:19:43,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 02:19:43,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1182762952, now seen corresponding path program 1 times [2020-12-22 02:19:43,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 02:19:43,332 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885806427] [2020-12-22 02:19:43,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 02:19:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 02:19:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2826 backedges. 1013 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2020-12-22 02:19:44,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885806427] [2020-12-22 02:19:44,681 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 02:19:44,681 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 02:19:44,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071086438] [2020-12-22 02:19:44,682 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 02:19:44,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 02:19:44,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 02:19:44,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 02:19:44,683 INFO L87 Difference]: Start difference. First operand 12835 states and 13227 transitions. Second operand 3 states. [2020-12-22 02:19:46,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 02:19:46,285 INFO L93 Difference]: Finished difference Result 27969 states and 28840 transitions. [2020-12-22 02:19:46,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 02:19:46,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1184 [2020-12-22 02:19:46,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 02:19:46,287 INFO L225 Difference]: With dead ends: 27969 [2020-12-22 02:19:46,287 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 02:19:46,302 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 02:19:46,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 02:19:46,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 02:19:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 02:19:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 02:19:46,303 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1184 [2020-12-22 02:19:46,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 02:19:46,303 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 02:19:46,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 02:19:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 02:19:46,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 02:19:46,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-22 02:19:46,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 02:19:46,413 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 89 [2020-12-22 02:19:46,591 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 116 [2020-12-22 02:19:46,783 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 116 [2020-12-22 02:19:47,265 WARN L197 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 48 [2020-12-22 02:19:48,003 WARN L197 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 45 [2020-12-22 02:19:48,724 WARN L197 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 45 [2020-12-22 02:19:48,728 INFO L189 CegarLoopUtils]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,728 INFO L189 CegarLoopUtils]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,728 INFO L189 CegarLoopUtils]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,728 INFO L189 CegarLoopUtils]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,728 INFO L189 CegarLoopUtils]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,729 INFO L189 CegarLoopUtils]: For program point L170(line 170) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L104(line 104) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L38(line 38) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,730 INFO L189 CegarLoopUtils]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L173(line 173) no Hoare annotation was computed. [2020-12-22 02:19:48,731 INFO L189 CegarLoopUtils]: For program point L107(line 107) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L41(line 41) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,732 INFO L189 CegarLoopUtils]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L176(line 176) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L110(line 110) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L44(line 44) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,733 INFO L189 CegarLoopUtils]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,734 INFO L189 CegarLoopUtils]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,735 INFO L189 CegarLoopUtils]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,735 INFO L189 CegarLoopUtils]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,735 INFO L189 CegarLoopUtils]: For program point L179(line 179) no Hoare annotation was computed. [2020-12-22 02:19:48,735 INFO L189 CegarLoopUtils]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,735 INFO L189 CegarLoopUtils]: For program point L113(line 113) no Hoare annotation was computed. [2020-12-22 02:19:48,735 INFO L189 CegarLoopUtils]: For program point L47(line 47) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L185 CegarLoopUtils]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse5 (<= ~a12~0 7)) (.cse3 (<= ~a15~0 3)) (.cse4 (= ~a16~0 9)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse7 (= ~a12~0 9)) (.cse2 (= ~a12~0 8)) (.cse8 (<= ~a18~0 134)) (.cse6 (= ~a16~0 8))) (or (and .cse0 .cse1 (= 5 ~a12~0)) (and .cse2 .cse3) (and .cse4 .cse2) (and (<= 11 ~a16~0) .cse5 .cse3) (and .cse4 .cse5) (and .cse3 .cse6) (and .cse7 .cse3) (and .cse7 .cse4) (and (= ~a12~0 6) .cse1) (and (= 7 ~a12~0) .cse0 .cse8 (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse6) (and .cse1 (<= ~a12~0 5) (not .cse6)) (and .cse7 .cse6) (and .cse2 .cse8 .cse6))) [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,736 INFO L189 CegarLoopUtils]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L182(line 182) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L116(line 116) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L50(line 50) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,737 INFO L189 CegarLoopUtils]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,738 INFO L189 CegarLoopUtils]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L185(line 185) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L119(line 119) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L53(line 53) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,739 INFO L189 CegarLoopUtils]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L188(line 188) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L122(line 122) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L56(line 56) no Hoare annotation was computed. [2020-12-22 02:19:48,740 INFO L189 CegarLoopUtils]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L185 CegarLoopUtils]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse0 (<= ~a18~0 134)) (.cse2 (= ~a15~0 4)) (.cse4 (= 5 ~a12~0))) (let ((.cse1 (not (= 3 ULTIMATE.start_calculate_output_~input))) (.cse10 (<= ~a12~0 7)) (.cse7 (= ~a12~0 8)) (.cse5 (or .cse0 (and .cse2 .cse4))) (.cse8 (<= ~a15~0 3)) (.cse9 (= ~a16~0 9)) (.cse3 (<= ~a16~0 11)) (.cse11 (= ~a12~0 9)) (.cse6 (= ~a16~0 8))) (or (and (or .cse0 .cse1) .cse2 .cse3 .cse4) (and (= 7 ~a12~0) .cse2 .cse5 .cse1 .cse6) (and .cse7 .cse8) (and .cse9 .cse7) (and (<= 11 ~a16~0) .cse10 .cse8) (and .cse9 .cse10) (and .cse7 .cse5 .cse6) (and .cse8 .cse6) (and .cse11 .cse8) (and .cse11 .cse9) (and (= ~a12~0 6) .cse3) (and .cse3 (<= ~a12~0 5) (not .cse6)) (and .cse11 .cse6)))) [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,741 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L191(line 191) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L125(line 125) no Hoare annotation was computed. [2020-12-22 02:19:48,742 INFO L189 CegarLoopUtils]: For program point L59(line 59) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L192 CegarLoopUtils]: At program point L1777(lines 1777 1793) the Hoare annotation is: true [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,743 INFO L189 CegarLoopUtils]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L194(line 194) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L128(line 128) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L62(line 62) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,744 INFO L189 CegarLoopUtils]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L197(line 197) no Hoare annotation was computed. [2020-12-22 02:19:48,745 INFO L189 CegarLoopUtils]: For program point L131(line 131) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point L65(line 65) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 209) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L185 CegarLoopUtils]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse5 (<= ~a12~0 7)) (.cse3 (<= ~a15~0 3)) (.cse4 (= ~a16~0 9)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse7 (= ~a12~0 9)) (.cse2 (= ~a12~0 8)) (.cse8 (<= ~a18~0 134)) (.cse6 (= ~a16~0 8))) (or (and .cse0 .cse1 (= 5 ~a12~0)) (and .cse2 .cse3) (and .cse4 .cse2) (and (<= 11 ~a16~0) .cse5 .cse3) (and .cse4 .cse5) (and .cse3 .cse6) (and .cse7 .cse3) (and .cse7 .cse4) (and (= ~a12~0 6) .cse1) (and (= 7 ~a12~0) .cse0 .cse8 (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse6) (and .cse1 (<= ~a12~0 5) (not .cse6)) (and .cse7 .cse6) (and .cse2 .cse8 .cse6))) [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,746 INFO L189 CegarLoopUtils]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L200(line 200) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L134(line 134) no Hoare annotation was computed. [2020-12-22 02:19:48,747 INFO L189 CegarLoopUtils]: For program point L68(line 68) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,748 INFO L189 CegarLoopUtils]: For program point L1788(line 1788) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L203(line 203) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L137(line 137) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L71(line 71) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,749 INFO L189 CegarLoopUtils]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L206(line 206) no Hoare annotation was computed. [2020-12-22 02:19:48,750 INFO L189 CegarLoopUtils]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L140(line 140) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L74(line 74) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,751 INFO L189 CegarLoopUtils]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L209(line 209) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L143(line 143) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L77(line 77) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,752 INFO L189 CegarLoopUtils]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,753 INFO L189 CegarLoopUtils]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L212(line 212) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L146(line 146) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L80(line 80) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,754 INFO L189 CegarLoopUtils]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L215(line 215) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L149(line 149) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L83(line 83) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,755 INFO L189 CegarLoopUtils]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,756 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L152(line 152) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L86(line 86) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,757 INFO L189 CegarLoopUtils]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L155(line 155) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L89(line 89) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,758 INFO L189 CegarLoopUtils]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,759 INFO L189 CegarLoopUtils]: For program point L158(line 158) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L92(line 92) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 02:19:48,760 INFO L189 CegarLoopUtils]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L161(line 161) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L95(line 95) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,761 INFO L189 CegarLoopUtils]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L164(line 164) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L98(line 98) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,762 INFO L189 CegarLoopUtils]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2020-12-22 02:19:48,763 INFO L189 CegarLoopUtils]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,764 INFO L189 CegarLoopUtils]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,764 INFO L189 CegarLoopUtils]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2020-12-22 02:19:48,764 INFO L189 CegarLoopUtils]: For program point L167(line 167) no Hoare annotation was computed. [2020-12-22 02:19:48,764 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-22 02:19:48,764 INFO L189 CegarLoopUtils]: For program point L35(line 35) no Hoare annotation was computed. [2020-12-22 02:19:48,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:19:48 BoogieIcfgContainer [2020-12-22 02:19:48,794 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 02:19:48,794 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 02:19:48,794 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 02:19:48,795 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 02:19:48,795 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:18:52" (3/4) ... [2020-12-22 02:19:48,799 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 02:19:48,843 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-22 02:19:48,847 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-22 02:19:48,850 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:19:48,853 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 02:19:49,206 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem16_label48.c-witness.graphml [2020-12-22 02:19:49,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 02:19:49,207 INFO L168 Benchmark]: Toolchain (without parser) took 62011.72 ms. Allocated memory was 170.9 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 140.7 MB in the beginning and 743.5 MB in the end (delta: -602.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2020-12-22 02:19:49,208 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 170.9 MB. Free memory is still 148.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 02:19:49,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1281.80 ms. Allocated memory is still 170.9 MB. Free memory was 140.7 MB in the beginning and 80.3 MB in the end (delta: 60.4 MB). Peak memory consumption was 60.8 MB. Max. memory is 8.0 GB. [2020-12-22 02:19:49,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.41 ms. Allocated memory is still 170.9 MB. Free memory was 80.3 MB in the beginning and 137.0 MB in the end (delta: -56.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 8.0 GB. [2020-12-22 02:19:49,209 INFO L168 Benchmark]: Boogie Preprocessor took 248.12 ms. Allocated memory is still 170.9 MB. Free memory was 137.0 MB in the beginning and 121.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-12-22 02:19:49,210 INFO L168 Benchmark]: RCFGBuilder took 3059.35 ms. Allocated memory was 170.9 MB in the beginning and 282.1 MB in the end (delta: 111.1 MB). Free memory was 121.7 MB in the beginning and 206.0 MB in the end (delta: -84.2 MB). Peak memory consumption was 82.9 MB. Max. memory is 8.0 GB. [2020-12-22 02:19:49,210 INFO L168 Benchmark]: TraceAbstraction took 56729.87 ms. Allocated memory was 282.1 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 206.0 MB in the beginning and 782.8 MB in the end (delta: -576.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2020-12-22 02:19:49,211 INFO L168 Benchmark]: Witness Printer took 411.90 ms. Allocated memory is still 1.9 GB. Free memory was 782.2 MB in the beginning and 743.5 MB in the end (delta: 38.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. [2020-12-22 02:19:49,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 170.9 MB. Free memory is still 148.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1281.80 ms. Allocated memory is still 170.9 MB. Free memory was 140.7 MB in the beginning and 80.3 MB in the end (delta: 60.4 MB). Peak memory consumption was 60.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 270.41 ms. Allocated memory is still 170.9 MB. Free memory was 80.3 MB in the beginning and 137.0 MB in the end (delta: -56.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 248.12 ms. Allocated memory is still 170.9 MB. Free memory was 137.0 MB in the beginning and 121.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 3059.35 ms. Allocated memory was 170.9 MB in the beginning and 282.1 MB in the end (delta: 111.1 MB). Free memory was 121.7 MB in the beginning and 206.0 MB in the end (delta: -84.2 MB). Peak memory consumption was 82.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 56729.87 ms. Allocated memory was 282.1 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 206.0 MB in the beginning and 782.8 MB in the end (delta: -576.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. * Witness Printer took 411.90 ms. Allocated memory is still 1.9 GB. Free memory was 782.2 MB in the beginning and 743.5 MB in the end (delta: 38.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 209]: 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: 1504]: Loop Invariant Derived loop invariant: (((((((((((((((a18 <= 134 || !(3 == input)) && a15 == 4) && a16 <= 11) && 5 == a12) || ((((7 == a12 && a15 == 4) && (a18 <= 134 || (a15 == 4 && 5 == a12))) && !(3 == input)) && a16 == 8)) || (a12 == 8 && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((11 <= a16 && a12 <= 7) && a15 <= 3)) || (a16 == 9 && a12 <= 7)) || ((a12 == 8 && (a18 <= 134 || (a15 == 4 && 5 == a12))) && a16 == 8)) || (a15 <= 3 && a16 == 8)) || (a12 == 9 && a15 <= 3)) || (a12 == 9 && a16 == 9)) || (a12 == 6 && a16 <= 11)) || ((a16 <= 11 && a12 <= 5) && !(a16 == 8))) || (a12 == 9 && a16 == 8) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && a16 <= 11) && 5 == a12) || (a12 == 8 && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((11 <= a16 && a12 <= 7) && a15 <= 3)) || (a16 == 9 && a12 <= 7)) || (a15 <= 3 && a16 == 8)) || (a12 == 9 && a15 <= 3)) || (a12 == 9 && a16 == 9)) || (a12 == 6 && a16 <= 11)) || ((((7 == a12 && a15 == 4) && a18 <= 134) && !(3 == input)) && a16 == 8)) || ((a16 <= 11 && a12 <= 5) && !(a16 == 8))) || (a12 == 9 && a16 == 8)) || ((a12 == 8 && a18 <= 134) && a16 == 8) - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && a16 <= 11) && 5 == a12) || (a12 == 8 && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((11 <= a16 && a12 <= 7) && a15 <= 3)) || (a16 == 9 && a12 <= 7)) || (a15 <= 3 && a16 == 8)) || (a12 == 9 && a15 <= 3)) || (a12 == 9 && a16 == 9)) || (a12 == 6 && a16 <= 11)) || ((((7 == a12 && a15 == 4) && a18 <= 134) && !(3 == input)) && a16 == 8)) || ((a16 <= 11 && a12 <= 5) && !(a16 == 8))) || (a12 == 9 && a16 == 8)) || ((a12 == 8 && a18 <= 134) && a16 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 54.1s, OverallIterations: 16, TraceHistogramMax: 8, AutomataDifference: 37.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4742 SDtfs, 5378 SDslu, 259 SDs, 0 SdLazy, 17021 SolverSat, 3122 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 461 GetRequests, 429 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13493occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 4714 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 178 NumberOfFragments, 370 HoareAnnotationTreeSize, 4 FomulaSimplifications, 7195 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3180 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 9986 NumberOfCodeBlocks, 9986 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 9969 ConstructedInterpolants, 0 QuantifiedInterpolants, 17671498 SizeOfPredicates, 0 NumberOfNonLiveVariables, 515 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 17 InterpolantComputations, 16 PerfectInterpolantSequences, 16193/16313 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...