/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/openssl-simplified/s3_srvr_3.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-21 23:17:05,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-21 23:17:05,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-21 23:17:05,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-21 23:17:05,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-21 23:17:05,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-21 23:17:05,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-21 23:17:05,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-21 23:17:05,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-21 23:17:05,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-21 23:17:05,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-21 23:17:05,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-21 23:17:05,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-21 23:17:05,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-21 23:17:05,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-21 23:17:05,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-21 23:17:05,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-21 23:17:05,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-21 23:17:06,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-21 23:17:06,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-21 23:17:06,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-21 23:17:06,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-21 23:17:06,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-21 23:17:06,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-21 23:17:06,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-21 23:17:06,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-21 23:17:06,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-21 23:17:06,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-21 23:17:06,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-21 23:17:06,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-21 23:17:06,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-21 23:17:06,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-21 23:17:06,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-21 23:17:06,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-21 23:17:06,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-21 23:17:06,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-21 23:17:06,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-21 23:17:06,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-21 23:17:06,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-21 23:17:06,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-21 23:17:06,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-21 23:17:06,156 INFO L138 SettingsManager]: * Use SBE=true [2020-12-21 23:17:06,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-21 23:17:06,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-21 23:17:06,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-21 23:17:06,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-21 23:17:06,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-21 23:17:06,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-21 23:17:06,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-21 23:17:06,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-21 23:17:06,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-21 23:17:06,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-21 23:17:06,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-21 23:17:06,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-21 23:17:06,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:17:06,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-21 23:17:06,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-21 23:17:06,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-21 23:17:06,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-21 23:17:06,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-21 23:17:06,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-21 23:17:06,163 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-21 23:17:06,164 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-21 23:17:06,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-21 23:17:06,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-21 23:17:06,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-21 23:17:06,663 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-21 23:17:06,664 INFO L275 PluginConnector]: CDTParser initialized [2020-12-21 23:17:06,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_3.cil.c [2020-12-21 23:17:06,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7811d195/ede48c2850d148ab8023bcd44d4b2919/FLAG0840a2bf0 [2020-12-21 23:17:07,353 INFO L306 CDTParser]: Found 1 translation units. [2020-12-21 23:17:07,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_3.cil.c [2020-12-21 23:17:07,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7811d195/ede48c2850d148ab8023bcd44d4b2919/FLAG0840a2bf0 [2020-12-21 23:17:07,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7811d195/ede48c2850d148ab8023bcd44d4b2919 [2020-12-21 23:17:07,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-21 23:17:07,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-21 23:17:07,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-21 23:17:07,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-21 23:17:07,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-21 23:17:07,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:17:07" (1/1) ... [2020-12-21 23:17:07,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b854b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:07, skipping insertion in model container [2020-12-21 23:17:07,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:17:07" (1/1) ... [2020-12-21 23:17:07,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-21 23:17:07,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-21 23:17:08,003 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/openssl-simplified/s3_srvr_3.cil.c[42279,42292] [2020-12-21 23:17:08,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:17:08,026 INFO L203 MainTranslator]: Completed pre-run [2020-12-21 23:17:08,128 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/openssl-simplified/s3_srvr_3.cil.c[42279,42292] [2020-12-21 23:17:08,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:17:08,168 INFO L208 MainTranslator]: Completed translation [2020-12-21 23:17:08,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08 WrapperNode [2020-12-21 23:17:08,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-21 23:17:08,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-21 23:17:08,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-21 23:17:08,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-21 23:17:08,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-21 23:17:08,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-21 23:17:08,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-21 23:17:08,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-21 23:17:08,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... [2020-12-21 23:17:08,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-21 23:17:08,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-21 23:17:08,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-21 23:17:08,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-21 23:17:08,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:17:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-21 23:17:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-21 23:17:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-21 23:17:08,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-21 23:17:08,719 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:17:09,544 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-12-21 23:17:09,545 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-12-21 23:17:09,557 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-21 23:17:09,557 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-21 23:17:09,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:17:09 BoogieIcfgContainer [2020-12-21 23:17:09,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-21 23:17:09,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-21 23:17:09,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-21 23:17:09,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-21 23:17:09,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 11:17:07" (1/3) ... [2020-12-21 23:17:09,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c82d246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:17:09, skipping insertion in model container [2020-12-21 23:17:09,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:08" (2/3) ... [2020-12-21 23:17:09,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c82d246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:17:09, skipping insertion in model container [2020-12-21 23:17:09,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:17:09" (3/3) ... [2020-12-21 23:17:09,571 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_3.cil.c [2020-12-21 23:17:09,579 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-21 23:17:09,585 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-21 23:17:09,633 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-21 23:17:09,664 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-21 23:17:09,664 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-21 23:17:09,664 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-21 23:17:09,664 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-21 23:17:09,665 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-21 23:17:09,665 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-21 23:17:09,665 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-21 23:17:09,665 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-21 23:17:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2020-12-21 23:17:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-21 23:17:09,698 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:09,699 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] [2020-12-21 23:17:09,700 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:09,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:09,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1632006987, now seen corresponding path program 1 times [2020-12-21 23:17:09,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:09,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925555894] [2020-12-21 23:17:09,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:10,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925555894] [2020-12-21 23:17:10,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:10,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:10,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134605687] [2020-12-21 23:17:10,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:10,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:10,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:10,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:10,045 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 3 states. [2020-12-21 23:17:10,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:10,365 INFO L93 Difference]: Finished difference Result 328 states and 564 transitions. [2020-12-21 23:17:10,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:10,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-12-21 23:17:10,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:10,383 INFO L225 Difference]: With dead ends: 328 [2020-12-21 23:17:10,383 INFO L226 Difference]: Without dead ends: 175 [2020-12-21 23:17:10,388 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 [2020-12-21 23:17:10,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-12-21 23:17:10,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 170. [2020-12-21 23:17:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-12-21 23:17:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 275 transitions. [2020-12-21 23:17:10,463 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 275 transitions. Word has length 44 [2020-12-21 23:17:10,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:10,464 INFO L481 AbstractCegarLoop]: Abstraction has 170 states and 275 transitions. [2020-12-21 23:17:10,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 275 transitions. [2020-12-21 23:17:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-21 23:17:10,469 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:10,469 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] [2020-12-21 23:17:10,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-21 23:17:10,470 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:10,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:10,473 INFO L82 PathProgramCache]: Analyzing trace with hash -954575443, now seen corresponding path program 1 times [2020-12-21 23:17:10,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:10,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499873598] [2020-12-21 23:17:10,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:10,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499873598] [2020-12-21 23:17:10,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:10,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:10,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660627635] [2020-12-21 23:17:10,594 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:10,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:10,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:10,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:10,595 INFO L87 Difference]: Start difference. First operand 170 states and 275 transitions. Second operand 3 states. [2020-12-21 23:17:10,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:10,816 INFO L93 Difference]: Finished difference Result 380 states and 624 transitions. [2020-12-21 23:17:10,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:10,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-12-21 23:17:10,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:10,820 INFO L225 Difference]: With dead ends: 380 [2020-12-21 23:17:10,821 INFO L226 Difference]: Without dead ends: 216 [2020-12-21 23:17:10,825 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 [2020-12-21 23:17:10,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-12-21 23:17:10,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 211. [2020-12-21 23:17:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2020-12-21 23:17:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 352 transitions. [2020-12-21 23:17:10,848 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 352 transitions. Word has length 45 [2020-12-21 23:17:10,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:10,849 INFO L481 AbstractCegarLoop]: Abstraction has 211 states and 352 transitions. [2020-12-21 23:17:10,849 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 352 transitions. [2020-12-21 23:17:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-21 23:17:10,852 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:10,853 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:10,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-21 23:17:10,853 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:10,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:10,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1216100442, now seen corresponding path program 1 times [2020-12-21 23:17:10,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:10,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317501489] [2020-12-21 23:17:10,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:10,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:10,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317501489] [2020-12-21 23:17:10,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:10,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:10,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333567068] [2020-12-21 23:17:10,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:10,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:10,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:10,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:10,984 INFO L87 Difference]: Start difference. First operand 211 states and 352 transitions. Second operand 3 states. [2020-12-21 23:17:11,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:11,180 INFO L93 Difference]: Finished difference Result 445 states and 750 transitions. [2020-12-21 23:17:11,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:11,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2020-12-21 23:17:11,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:11,183 INFO L225 Difference]: With dead ends: 445 [2020-12-21 23:17:11,183 INFO L226 Difference]: Without dead ends: 242 [2020-12-21 23:17:11,184 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 [2020-12-21 23:17:11,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-12-21 23:17:11,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2020-12-21 23:17:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-12-21 23:17:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 408 transitions. [2020-12-21 23:17:11,202 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 408 transitions. Word has length 72 [2020-12-21 23:17:11,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:11,203 INFO L481 AbstractCegarLoop]: Abstraction has 242 states and 408 transitions. [2020-12-21 23:17:11,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2020-12-21 23:17:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-21 23:17:11,207 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:11,207 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:11,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-21 23:17:11,207 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:11,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:11,208 INFO L82 PathProgramCache]: Analyzing trace with hash 2076235292, now seen corresponding path program 1 times [2020-12-21 23:17:11,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:11,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579381976] [2020-12-21 23:17:11,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-21 23:17:11,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579381976] [2020-12-21 23:17:11,326 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:11,326 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:11,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262019512] [2020-12-21 23:17:11,327 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:11,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:11,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:11,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:11,329 INFO L87 Difference]: Start difference. First operand 242 states and 408 transitions. Second operand 3 states. [2020-12-21 23:17:11,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:11,498 INFO L93 Difference]: Finished difference Result 493 states and 832 transitions. [2020-12-21 23:17:11,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:11,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-12-21 23:17:11,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:11,500 INFO L225 Difference]: With dead ends: 493 [2020-12-21 23:17:11,501 INFO L226 Difference]: Without dead ends: 259 [2020-12-21 23:17:11,502 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 [2020-12-21 23:17:11,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2020-12-21 23:17:11,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 257. [2020-12-21 23:17:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2020-12-21 23:17:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 431 transitions. [2020-12-21 23:17:11,538 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 431 transitions. Word has length 84 [2020-12-21 23:17:11,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:11,539 INFO L481 AbstractCegarLoop]: Abstraction has 257 states and 431 transitions. [2020-12-21 23:17:11,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2020-12-21 23:17:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-21 23:17:11,542 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:11,542 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:11,542 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-21 23:17:11,543 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:11,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:11,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1320798359, now seen corresponding path program 1 times [2020-12-21 23:17:11,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:11,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415768265] [2020-12-21 23:17:11,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:11,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415768265] [2020-12-21 23:17:11,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:11,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:11,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073939581] [2020-12-21 23:17:11,638 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:11,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:11,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:11,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:11,639 INFO L87 Difference]: Start difference. First operand 257 states and 431 transitions. Second operand 3 states. [2020-12-21 23:17:11,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:11,842 INFO L93 Difference]: Finished difference Result 552 states and 931 transitions. [2020-12-21 23:17:11,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:11,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-12-21 23:17:11,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:11,845 INFO L225 Difference]: With dead ends: 552 [2020-12-21 23:17:11,845 INFO L226 Difference]: Without dead ends: 303 [2020-12-21 23:17:11,846 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 [2020-12-21 23:17:11,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-12-21 23:17:11,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2020-12-21 23:17:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-12-21 23:17:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 505 transitions. [2020-12-21 23:17:11,858 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 505 transitions. Word has length 84 [2020-12-21 23:17:11,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:11,858 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 505 transitions. [2020-12-21 23:17:11,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 505 transitions. [2020-12-21 23:17:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-21 23:17:11,860 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:11,860 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:11,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-21 23:17:11,861 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:11,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:11,861 INFO L82 PathProgramCache]: Analyzing trace with hash 858126211, now seen corresponding path program 1 times [2020-12-21 23:17:11,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:11,862 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012182708] [2020-12-21 23:17:11,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-21 23:17:11,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012182708] [2020-12-21 23:17:11,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:11,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:11,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272370660] [2020-12-21 23:17:11,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:11,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:11,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:11,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:11,915 INFO L87 Difference]: Start difference. First operand 299 states and 505 transitions. Second operand 3 states. [2020-12-21 23:17:12,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:12,082 INFO L93 Difference]: Finished difference Result 592 states and 1000 transitions. [2020-12-21 23:17:12,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:12,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-12-21 23:17:12,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:12,085 INFO L225 Difference]: With dead ends: 592 [2020-12-21 23:17:12,085 INFO L226 Difference]: Without dead ends: 301 [2020-12-21 23:17:12,086 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 [2020-12-21 23:17:12,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-12-21 23:17:12,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 299. [2020-12-21 23:17:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-12-21 23:17:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 501 transitions. [2020-12-21 23:17:12,097 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 501 transitions. Word has length 85 [2020-12-21 23:17:12,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:12,098 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 501 transitions. [2020-12-21 23:17:12,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 501 transitions. [2020-12-21 23:17:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-21 23:17:12,099 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:12,099 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:12,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-21 23:17:12,100 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:12,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:12,100 INFO L82 PathProgramCache]: Analyzing trace with hash -274811797, now seen corresponding path program 1 times [2020-12-21 23:17:12,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:12,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121068605] [2020-12-21 23:17:12,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:12,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121068605] [2020-12-21 23:17:12,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:12,178 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:12,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146167438] [2020-12-21 23:17:12,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:12,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:12,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:12,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:12,180 INFO L87 Difference]: Start difference. First operand 299 states and 501 transitions. Second operand 3 states. [2020-12-21 23:17:12,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:12,401 INFO L93 Difference]: Finished difference Result 594 states and 995 transitions. [2020-12-21 23:17:12,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:12,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-12-21 23:17:12,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:12,405 INFO L225 Difference]: With dead ends: 594 [2020-12-21 23:17:12,405 INFO L226 Difference]: Without dead ends: 301 [2020-12-21 23:17:12,406 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 [2020-12-21 23:17:12,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-12-21 23:17:12,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 297. [2020-12-21 23:17:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-12-21 23:17:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 496 transitions. [2020-12-21 23:17:12,419 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 496 transitions. Word has length 85 [2020-12-21 23:17:12,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:12,420 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 496 transitions. [2020-12-21 23:17:12,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 496 transitions. [2020-12-21 23:17:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-21 23:17:12,421 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:12,421 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:12,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-21 23:17:12,422 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:12,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:12,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1018959428, now seen corresponding path program 1 times [2020-12-21 23:17:12,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:12,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226508283] [2020-12-21 23:17:12,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-21 23:17:12,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226508283] [2020-12-21 23:17:12,469 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:12,469 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:12,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091875488] [2020-12-21 23:17:12,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:12,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:12,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:12,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:12,471 INFO L87 Difference]: Start difference. First operand 297 states and 496 transitions. Second operand 3 states. [2020-12-21 23:17:12,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:12,625 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2020-12-21 23:17:12,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:12,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-12-21 23:17:12,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:12,630 INFO L225 Difference]: With dead ends: 595 [2020-12-21 23:17:12,635 INFO L226 Difference]: Without dead ends: 306 [2020-12-21 23:17:12,636 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 [2020-12-21 23:17:12,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-12-21 23:17:12,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2020-12-21 23:17:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-12-21 23:17:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 502 transitions. [2020-12-21 23:17:12,664 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 502 transitions. Word has length 97 [2020-12-21 23:17:12,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:12,664 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 502 transitions. [2020-12-21 23:17:12,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 502 transitions. [2020-12-21 23:17:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-21 23:17:12,666 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:12,666 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, 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] [2020-12-21 23:17:12,667 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-21 23:17:12,667 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:12,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:12,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1695142111, now seen corresponding path program 1 times [2020-12-21 23:17:12,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:12,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057560239] [2020-12-21 23:17:12,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-21 23:17:12,726 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057560239] [2020-12-21 23:17:12,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:12,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:12,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678015983] [2020-12-21 23:17:12,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:12,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:12,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:12,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:12,729 INFO L87 Difference]: Start difference. First operand 306 states and 502 transitions. Second operand 3 states. [2020-12-21 23:17:12,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:12,915 INFO L93 Difference]: Finished difference Result 635 states and 1045 transitions. [2020-12-21 23:17:12,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:12,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-12-21 23:17:12,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:12,920 INFO L225 Difference]: With dead ends: 635 [2020-12-21 23:17:12,920 INFO L226 Difference]: Without dead ends: 337 [2020-12-21 23:17:12,922 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 [2020-12-21 23:17:12,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-12-21 23:17:12,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 335. [2020-12-21 23:17:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-12-21 23:17:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 549 transitions. [2020-12-21 23:17:12,941 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 549 transitions. Word has length 98 [2020-12-21 23:17:12,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:12,941 INFO L481 AbstractCegarLoop]: Abstraction has 335 states and 549 transitions. [2020-12-21 23:17:12,941 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 549 transitions. [2020-12-21 23:17:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-21 23:17:12,945 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:12,945 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, 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] [2020-12-21 23:17:12,945 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-21 23:17:12,945 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:12,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:12,946 INFO L82 PathProgramCache]: Analyzing trace with hash -618764698, now seen corresponding path program 1 times [2020-12-21 23:17:12,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:12,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903493881] [2020-12-21 23:17:12,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-21 23:17:13,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903493881] [2020-12-21 23:17:13,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:13,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:13,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454245200] [2020-12-21 23:17:13,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:13,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:13,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:13,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:13,052 INFO L87 Difference]: Start difference. First operand 335 states and 549 transitions. Second operand 3 states. [2020-12-21 23:17:13,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:13,245 INFO L93 Difference]: Finished difference Result 664 states and 1088 transitions. [2020-12-21 23:17:13,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:13,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-12-21 23:17:13,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:13,250 INFO L225 Difference]: With dead ends: 664 [2020-12-21 23:17:13,250 INFO L226 Difference]: Without dead ends: 337 [2020-12-21 23:17:13,251 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 [2020-12-21 23:17:13,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-12-21 23:17:13,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 335. [2020-12-21 23:17:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-12-21 23:17:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 545 transitions. [2020-12-21 23:17:13,266 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 545 transitions. Word has length 99 [2020-12-21 23:17:13,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:13,267 INFO L481 AbstractCegarLoop]: Abstraction has 335 states and 545 transitions. [2020-12-21 23:17:13,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 545 transitions. [2020-12-21 23:17:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-21 23:17:13,271 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:13,271 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:13,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-21 23:17:13,272 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:13,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:13,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1470499215, now seen corresponding path program 1 times [2020-12-21 23:17:13,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:13,273 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049390142] [2020-12-21 23:17:13,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-21 23:17:13,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049390142] [2020-12-21 23:17:13,348 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:13,349 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:13,349 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528688509] [2020-12-21 23:17:13,349 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:13,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:13,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:13,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:13,350 INFO L87 Difference]: Start difference. First operand 335 states and 545 transitions. Second operand 3 states. [2020-12-21 23:17:13,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:13,535 INFO L93 Difference]: Finished difference Result 697 states and 1138 transitions. [2020-12-21 23:17:13,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:13,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-12-21 23:17:13,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:13,539 INFO L225 Difference]: With dead ends: 697 [2020-12-21 23:17:13,539 INFO L226 Difference]: Without dead ends: 370 [2020-12-21 23:17:13,541 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 [2020-12-21 23:17:13,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2020-12-21 23:17:13,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 362. [2020-12-21 23:17:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-12-21 23:17:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 587 transitions. [2020-12-21 23:17:13,560 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 587 transitions. Word has length 100 [2020-12-21 23:17:13,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:13,561 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 587 transitions. [2020-12-21 23:17:13,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 587 transitions. [2020-12-21 23:17:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-21 23:17:13,562 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:13,563 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, 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] [2020-12-21 23:17:13,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-21 23:17:13,563 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:13,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:13,564 INFO L82 PathProgramCache]: Analyzing trace with hash 863697078, now seen corresponding path program 1 times [2020-12-21 23:17:13,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:13,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234203309] [2020-12-21 23:17:13,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-21 23:17:13,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234203309] [2020-12-21 23:17:13,619 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:13,619 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:13,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704690500] [2020-12-21 23:17:13,619 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:13,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:13,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:13,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:13,621 INFO L87 Difference]: Start difference. First operand 362 states and 587 transitions. Second operand 3 states. [2020-12-21 23:17:13,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:13,855 INFO L93 Difference]: Finished difference Result 724 states and 1175 transitions. [2020-12-21 23:17:13,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:13,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-21 23:17:13,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:13,859 INFO L225 Difference]: With dead ends: 724 [2020-12-21 23:17:13,859 INFO L226 Difference]: Without dead ends: 370 [2020-12-21 23:17:13,861 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 [2020-12-21 23:17:13,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2020-12-21 23:17:13,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 362. [2020-12-21 23:17:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-12-21 23:17:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 582 transitions. [2020-12-21 23:17:13,879 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 582 transitions. Word has length 101 [2020-12-21 23:17:13,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:13,879 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 582 transitions. [2020-12-21 23:17:13,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 582 transitions. [2020-12-21 23:17:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-21 23:17:13,881 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:13,881 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:13,881 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-21 23:17:13,882 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:13,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:13,882 INFO L82 PathProgramCache]: Analyzing trace with hash 227220919, now seen corresponding path program 1 times [2020-12-21 23:17:13,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:13,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739153273] [2020-12-21 23:17:13,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-21 23:17:13,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739153273] [2020-12-21 23:17:13,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:13,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:13,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637801813] [2020-12-21 23:17:13,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:13,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:13,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:13,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:13,937 INFO L87 Difference]: Start difference. First operand 362 states and 582 transitions. Second operand 3 states. [2020-12-21 23:17:14,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:14,190 INFO L93 Difference]: Finished difference Result 741 states and 1193 transitions. [2020-12-21 23:17:14,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:14,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-12-21 23:17:14,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:14,193 INFO L225 Difference]: With dead ends: 741 [2020-12-21 23:17:14,194 INFO L226 Difference]: Without dead ends: 387 [2020-12-21 23:17:14,202 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 [2020-12-21 23:17:14,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2020-12-21 23:17:14,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 383. [2020-12-21 23:17:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-12-21 23:17:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 611 transitions. [2020-12-21 23:17:14,229 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 611 transitions. Word has length 105 [2020-12-21 23:17:14,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:14,231 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 611 transitions. [2020-12-21 23:17:14,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 611 transitions. [2020-12-21 23:17:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-21 23:17:14,234 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:14,234 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:14,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-21 23:17:14,235 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:14,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:14,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1469868848, now seen corresponding path program 1 times [2020-12-21 23:17:14,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:14,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703788799] [2020-12-21 23:17:14,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-21 23:17:14,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703788799] [2020-12-21 23:17:14,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:14,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:14,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353023751] [2020-12-21 23:17:14,317 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:14,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:14,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:14,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:14,318 INFO L87 Difference]: Start difference. First operand 383 states and 611 transitions. Second operand 3 states. [2020-12-21 23:17:14,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:14,484 INFO L93 Difference]: Finished difference Result 762 states and 1216 transitions. [2020-12-21 23:17:14,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:14,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-12-21 23:17:14,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:14,487 INFO L225 Difference]: With dead ends: 762 [2020-12-21 23:17:14,487 INFO L226 Difference]: Without dead ends: 387 [2020-12-21 23:17:14,489 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 [2020-12-21 23:17:14,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2020-12-21 23:17:14,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 383. [2020-12-21 23:17:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-12-21 23:17:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 605 transitions. [2020-12-21 23:17:14,505 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 605 transitions. Word has length 106 [2020-12-21 23:17:14,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:14,506 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 605 transitions. [2020-12-21 23:17:14,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 605 transitions. [2020-12-21 23:17:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-21 23:17:14,508 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:14,508 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:14,508 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-21 23:17:14,509 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:14,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:14,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1361423817, now seen corresponding path program 1 times [2020-12-21 23:17:14,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:14,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87924956] [2020-12-21 23:17:14,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-21 23:17:14,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87924956] [2020-12-21 23:17:14,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:14,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:14,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357844493] [2020-12-21 23:17:14,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:14,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:14,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:14,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:14,584 INFO L87 Difference]: Start difference. First operand 383 states and 605 transitions. Second operand 3 states. [2020-12-21 23:17:14,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:14,643 INFO L93 Difference]: Finished difference Result 758 states and 1198 transitions. [2020-12-21 23:17:14,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:14,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-12-21 23:17:14,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:14,648 INFO L225 Difference]: With dead ends: 758 [2020-12-21 23:17:14,648 INFO L226 Difference]: Without dead ends: 756 [2020-12-21 23:17:14,651 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 [2020-12-21 23:17:14,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2020-12-21 23:17:14,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 756. [2020-12-21 23:17:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2020-12-21 23:17:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 1196 transitions. [2020-12-21 23:17:14,685 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 1196 transitions. Word has length 121 [2020-12-21 23:17:14,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:14,686 INFO L481 AbstractCegarLoop]: Abstraction has 756 states and 1196 transitions. [2020-12-21 23:17:14,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1196 transitions. [2020-12-21 23:17:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-21 23:17:14,688 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:14,689 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, 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] [2020-12-21 23:17:14,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-21 23:17:14,689 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:14,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:14,690 INFO L82 PathProgramCache]: Analyzing trace with hash -222925540, now seen corresponding path program 1 times [2020-12-21 23:17:14,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:14,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140128255] [2020-12-21 23:17:14,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-21 23:17:14,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140128255] [2020-12-21 23:17:14,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:14,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:14,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829354724] [2020-12-21 23:17:14,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:14,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:14,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:14,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:14,799 INFO L87 Difference]: Start difference. First operand 756 states and 1196 transitions. Second operand 3 states. [2020-12-21 23:17:15,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:15,008 INFO L93 Difference]: Finished difference Result 1588 states and 2516 transitions. [2020-12-21 23:17:15,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:15,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-12-21 23:17:15,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:15,014 INFO L225 Difference]: With dead ends: 1588 [2020-12-21 23:17:15,014 INFO L226 Difference]: Without dead ends: 840 [2020-12-21 23:17:15,016 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 [2020-12-21 23:17:15,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2020-12-21 23:17:15,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 832. [2020-12-21 23:17:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 832 states. [2020-12-21 23:17:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 832 states and 1314 transitions. [2020-12-21 23:17:15,051 INFO L78 Accepts]: Start accepts. Automaton has 832 states and 1314 transitions. Word has length 122 [2020-12-21 23:17:15,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:15,051 INFO L481 AbstractCegarLoop]: Abstraction has 832 states and 1314 transitions. [2020-12-21 23:17:15,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1314 transitions. [2020-12-21 23:17:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-21 23:17:15,054 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:15,054 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, 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] [2020-12-21 23:17:15,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-21 23:17:15,055 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:15,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:15,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1171251906, now seen corresponding path program 1 times [2020-12-21 23:17:15,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:15,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219576888] [2020-12-21 23:17:15,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-12-21 23:17:15,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219576888] [2020-12-21 23:17:15,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:15,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:15,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138293199] [2020-12-21 23:17:15,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:15,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:15,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:15,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:15,106 INFO L87 Difference]: Start difference. First operand 832 states and 1314 transitions. Second operand 3 states. [2020-12-21 23:17:15,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:15,339 INFO L93 Difference]: Finished difference Result 1664 states and 2628 transitions. [2020-12-21 23:17:15,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:15,340 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-12-21 23:17:15,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:15,345 INFO L225 Difference]: With dead ends: 1664 [2020-12-21 23:17:15,345 INFO L226 Difference]: Without dead ends: 836 [2020-12-21 23:17:15,347 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 [2020-12-21 23:17:15,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2020-12-21 23:17:15,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 828. [2020-12-21 23:17:15,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2020-12-21 23:17:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1302 transitions. [2020-12-21 23:17:15,388 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1302 transitions. Word has length 123 [2020-12-21 23:17:15,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:15,389 INFO L481 AbstractCegarLoop]: Abstraction has 828 states and 1302 transitions. [2020-12-21 23:17:15,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1302 transitions. [2020-12-21 23:17:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-21 23:17:15,392 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:15,392 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-21 23:17:15,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-21 23:17:15,393 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:15,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:15,393 INFO L82 PathProgramCache]: Analyzing trace with hash -803901493, now seen corresponding path program 1 times [2020-12-21 23:17:15,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:15,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009583741] [2020-12-21 23:17:15,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-12-21 23:17:15,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009583741] [2020-12-21 23:17:15,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:15,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:15,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707757812] [2020-12-21 23:17:15,469 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:15,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:15,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:15,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:15,470 INFO L87 Difference]: Start difference. First operand 828 states and 1302 transitions. Second operand 3 states. [2020-12-21 23:17:15,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:15,680 INFO L93 Difference]: Finished difference Result 1724 states and 2712 transitions. [2020-12-21 23:17:15,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:15,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-12-21 23:17:15,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:15,685 INFO L225 Difference]: With dead ends: 1724 [2020-12-21 23:17:15,685 INFO L226 Difference]: Without dead ends: 904 [2020-12-21 23:17:15,687 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 [2020-12-21 23:17:15,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2020-12-21 23:17:15,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 900. [2020-12-21 23:17:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 900 states. [2020-12-21 23:17:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 900 states and 1410 transitions. [2020-12-21 23:17:15,726 INFO L78 Accepts]: Start accepts. Automaton has 900 states and 1410 transitions. Word has length 155 [2020-12-21 23:17:15,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:15,726 INFO L481 AbstractCegarLoop]: Abstraction has 900 states and 1410 transitions. [2020-12-21 23:17:15,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1410 transitions. [2020-12-21 23:17:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-21 23:17:15,730 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:15,730 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-21 23:17:15,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-21 23:17:15,730 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:15,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:15,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1923711817, now seen corresponding path program 1 times [2020-12-21 23:17:15,731 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:15,731 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429190636] [2020-12-21 23:17:15,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-12-21 23:17:15,787 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429190636] [2020-12-21 23:17:15,787 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:15,787 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:15,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406396737] [2020-12-21 23:17:15,788 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:15,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:15,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:15,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:15,789 INFO L87 Difference]: Start difference. First operand 900 states and 1410 transitions. Second operand 3 states. [2020-12-21 23:17:16,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:16,017 INFO L93 Difference]: Finished difference Result 1796 states and 2812 transitions. [2020-12-21 23:17:16,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:16,019 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-12-21 23:17:16,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:16,024 INFO L225 Difference]: With dead ends: 1796 [2020-12-21 23:17:16,025 INFO L226 Difference]: Without dead ends: 900 [2020-12-21 23:17:16,026 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 [2020-12-21 23:17:16,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 900 states. [2020-12-21 23:17:16,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 900 to 896. [2020-12-21 23:17:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2020-12-21 23:17:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1396 transitions. [2020-12-21 23:17:16,064 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1396 transitions. Word has length 156 [2020-12-21 23:17:16,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:16,064 INFO L481 AbstractCegarLoop]: Abstraction has 896 states and 1396 transitions. [2020-12-21 23:17:16,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1396 transitions. [2020-12-21 23:17:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-12-21 23:17:16,067 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:16,068 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, 4, 4, 4, 4, 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] [2020-12-21 23:17:16,068 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-21 23:17:16,068 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:16,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:16,069 INFO L82 PathProgramCache]: Analyzing trace with hash -2027249663, now seen corresponding path program 1 times [2020-12-21 23:17:16,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:16,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895094088] [2020-12-21 23:17:16,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-12-21 23:17:16,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895094088] [2020-12-21 23:17:16,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:16,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:16,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850047689] [2020-12-21 23:17:16,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:16,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:16,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:16,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:16,137 INFO L87 Difference]: Start difference. First operand 896 states and 1396 transitions. Second operand 3 states. [2020-12-21 23:17:16,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:16,322 INFO L93 Difference]: Finished difference Result 1856 states and 2892 transitions. [2020-12-21 23:17:16,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:16,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-12-21 23:17:16,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:16,328 INFO L225 Difference]: With dead ends: 1856 [2020-12-21 23:17:16,328 INFO L226 Difference]: Without dead ends: 968 [2020-12-21 23:17:16,330 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 [2020-12-21 23:17:16,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2020-12-21 23:17:16,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 964. [2020-12-21 23:17:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 964 states. [2020-12-21 23:17:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 964 states and 1494 transitions. [2020-12-21 23:17:16,369 INFO L78 Accepts]: Start accepts. Automaton has 964 states and 1494 transitions. Word has length 186 [2020-12-21 23:17:16,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:16,370 INFO L481 AbstractCegarLoop]: Abstraction has 964 states and 1494 transitions. [2020-12-21 23:17:16,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1494 transitions. [2020-12-21 23:17:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-21 23:17:16,373 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:16,374 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, 4, 4, 4, 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] [2020-12-21 23:17:16,374 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-21 23:17:16,374 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:16,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:16,375 INFO L82 PathProgramCache]: Analyzing trace with hash -441429661, now seen corresponding path program 1 times [2020-12-21 23:17:16,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:16,375 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189295786] [2020-12-21 23:17:16,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-12-21 23:17:16,461 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189295786] [2020-12-21 23:17:16,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:16,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:16,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177771367] [2020-12-21 23:17:16,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:16,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:16,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:16,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:16,463 INFO L87 Difference]: Start difference. First operand 964 states and 1494 transitions. Second operand 3 states. [2020-12-21 23:17:16,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:16,652 INFO L93 Difference]: Finished difference Result 1924 states and 2980 transitions. [2020-12-21 23:17:16,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:16,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-21 23:17:16,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:16,658 INFO L225 Difference]: With dead ends: 1924 [2020-12-21 23:17:16,658 INFO L226 Difference]: Without dead ends: 964 [2020-12-21 23:17:16,660 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 [2020-12-21 23:17:16,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states. [2020-12-21 23:17:16,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 960. [2020-12-21 23:17:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2020-12-21 23:17:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1478 transitions. [2020-12-21 23:17:16,699 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1478 transitions. Word has length 187 [2020-12-21 23:17:16,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:16,700 INFO L481 AbstractCegarLoop]: Abstraction has 960 states and 1478 transitions. [2020-12-21 23:17:16,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1478 transitions. [2020-12-21 23:17:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-21 23:17:16,703 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:16,704 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:16,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-21 23:17:16,704 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:16,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:16,705 INFO L82 PathProgramCache]: Analyzing trace with hash 687937557, now seen corresponding path program 1 times [2020-12-21 23:17:16,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:16,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009242379] [2020-12-21 23:17:16,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-12-21 23:17:16,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009242379] [2020-12-21 23:17:16,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:16,766 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:16,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294603760] [2020-12-21 23:17:16,767 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:16,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:16,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:16,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:16,768 INFO L87 Difference]: Start difference. First operand 960 states and 1478 transitions. Second operand 3 states. [2020-12-21 23:17:16,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:16,957 INFO L93 Difference]: Finished difference Result 1988 states and 3068 transitions. [2020-12-21 23:17:16,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:16,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2020-12-21 23:17:16,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:16,965 INFO L225 Difference]: With dead ends: 1988 [2020-12-21 23:17:16,965 INFO L226 Difference]: Without dead ends: 1036 [2020-12-21 23:17:16,967 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 [2020-12-21 23:17:16,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2020-12-21 23:17:17,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1010. [2020-12-21 23:17:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2020-12-21 23:17:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1542 transitions. [2020-12-21 23:17:17,011 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1542 transitions. Word has length 204 [2020-12-21 23:17:17,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:17,011 INFO L481 AbstractCegarLoop]: Abstraction has 1010 states and 1542 transitions. [2020-12-21 23:17:17,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1542 transitions. [2020-12-21 23:17:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-21 23:17:17,015 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:17,016 INFO L422 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:17,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-21 23:17:17,016 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:17,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:17,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1592017820, now seen corresponding path program 1 times [2020-12-21 23:17:17,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:17,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568431270] [2020-12-21 23:17:17,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:17,077 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-12-21 23:17:17,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568431270] [2020-12-21 23:17:17,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:17,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:17,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736889019] [2020-12-21 23:17:17,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:17,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:17,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:17,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:17,080 INFO L87 Difference]: Start difference. First operand 1010 states and 1542 transitions. Second operand 3 states. [2020-12-21 23:17:17,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:17,252 INFO L93 Difference]: Finished difference Result 2038 states and 3114 transitions. [2020-12-21 23:17:17,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:17,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2020-12-21 23:17:17,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:17,258 INFO L225 Difference]: With dead ends: 2038 [2020-12-21 23:17:17,258 INFO L226 Difference]: Without dead ends: 1036 [2020-12-21 23:17:17,260 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 [2020-12-21 23:17:17,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2020-12-21 23:17:17,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1010. [2020-12-21 23:17:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2020-12-21 23:17:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1524 transitions. [2020-12-21 23:17:17,331 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1524 transitions. Word has length 205 [2020-12-21 23:17:17,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:17,332 INFO L481 AbstractCegarLoop]: Abstraction has 1010 states and 1524 transitions. [2020-12-21 23:17:17,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1524 transitions. [2020-12-21 23:17:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-12-21 23:17:17,336 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:17,337 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, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:17,337 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-21 23:17:17,337 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:17,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:17,338 INFO L82 PathProgramCache]: Analyzing trace with hash 77251339, now seen corresponding path program 1 times [2020-12-21 23:17:17,338 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:17,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631542931] [2020-12-21 23:17:17,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:17,451 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-12-21 23:17:17,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631542931] [2020-12-21 23:17:17,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:17,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:17,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219329902] [2020-12-21 23:17:17,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:17,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:17,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:17,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:17,456 INFO L87 Difference]: Start difference. First operand 1010 states and 1524 transitions. Second operand 3 states. [2020-12-21 23:17:17,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:17,639 INFO L93 Difference]: Finished difference Result 2020 states and 3046 transitions. [2020-12-21 23:17:17,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:17,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2020-12-21 23:17:17,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:17,645 INFO L225 Difference]: With dead ends: 2020 [2020-12-21 23:17:17,645 INFO L226 Difference]: Without dead ends: 1018 [2020-12-21 23:17:17,647 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 [2020-12-21 23:17:17,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2020-12-21 23:17:17,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 1010. [2020-12-21 23:17:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2020-12-21 23:17:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1512 transitions. [2020-12-21 23:17:17,691 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1512 transitions. Word has length 217 [2020-12-21 23:17:17,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:17,691 INFO L481 AbstractCegarLoop]: Abstraction has 1010 states and 1512 transitions. [2020-12-21 23:17:17,691 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1512 transitions. [2020-12-21 23:17:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-12-21 23:17:17,695 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:17,695 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, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:17,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-21 23:17:17,695 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:17,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:17,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1170488119, now seen corresponding path program 1 times [2020-12-21 23:17:17,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:17,698 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24026572] [2020-12-21 23:17:17,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-12-21 23:17:17,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24026572] [2020-12-21 23:17:17,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:17,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:17,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772188349] [2020-12-21 23:17:17,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:17,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:17,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:17,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:17,774 INFO L87 Difference]: Start difference. First operand 1010 states and 1512 transitions. Second operand 3 states. [2020-12-21 23:17:17,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:17,967 INFO L93 Difference]: Finished difference Result 2020 states and 3022 transitions. [2020-12-21 23:17:17,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:17,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-12-21 23:17:17,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:17,972 INFO L225 Difference]: With dead ends: 2020 [2020-12-21 23:17:17,973 INFO L226 Difference]: Without dead ends: 1000 [2020-12-21 23:17:17,974 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 [2020-12-21 23:17:17,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1000 states. [2020-12-21 23:17:18,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 992. [2020-12-21 23:17:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 992 states. [2020-12-21 23:17:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 1474 transitions. [2020-12-21 23:17:18,017 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 1474 transitions. Word has length 218 [2020-12-21 23:17:18,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:18,018 INFO L481 AbstractCegarLoop]: Abstraction has 992 states and 1474 transitions. [2020-12-21 23:17:18,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1474 transitions. [2020-12-21 23:17:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-12-21 23:17:18,021 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:18,022 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:18,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-21 23:17:18,022 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:18,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:18,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1769719953, now seen corresponding path program 1 times [2020-12-21 23:17:18,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:18,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183424396] [2020-12-21 23:17:18,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-12-21 23:17:18,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183424396] [2020-12-21 23:17:18,094 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:18,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:18,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542856900] [2020-12-21 23:17:18,096 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:18,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:18,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:18,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:18,097 INFO L87 Difference]: Start difference. First operand 992 states and 1474 transitions. Second operand 3 states. [2020-12-21 23:17:18,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:18,269 INFO L93 Difference]: Finished difference Result 2030 states and 3020 transitions. [2020-12-21 23:17:18,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:18,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2020-12-21 23:17:18,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:18,276 INFO L225 Difference]: With dead ends: 2030 [2020-12-21 23:17:18,276 INFO L226 Difference]: Without dead ends: 1046 [2020-12-21 23:17:18,278 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 [2020-12-21 23:17:18,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states. [2020-12-21 23:17:18,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 1038. [2020-12-21 23:17:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1038 states. [2020-12-21 23:17:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 1038 states and 1528 transitions. [2020-12-21 23:17:18,323 INFO L78 Accepts]: Start accepts. Automaton has 1038 states and 1528 transitions. Word has length 225 [2020-12-21 23:17:18,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:18,323 INFO L481 AbstractCegarLoop]: Abstraction has 1038 states and 1528 transitions. [2020-12-21 23:17:18,323 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:18,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1528 transitions. [2020-12-21 23:17:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-12-21 23:17:18,327 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:18,328 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:18,328 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-21 23:17:18,328 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:18,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:18,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1554406680, now seen corresponding path program 1 times [2020-12-21 23:17:18,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:18,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761782340] [2020-12-21 23:17:18,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:18,416 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-12-21 23:17:18,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761782340] [2020-12-21 23:17:18,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:18,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:18,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510390843] [2020-12-21 23:17:18,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:18,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:18,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:18,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:18,419 INFO L87 Difference]: Start difference. First operand 1038 states and 1528 transitions. Second operand 3 states. [2020-12-21 23:17:18,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:18,591 INFO L93 Difference]: Finished difference Result 2076 states and 3054 transitions. [2020-12-21 23:17:18,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:18,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2020-12-21 23:17:18,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:18,596 INFO L225 Difference]: With dead ends: 2076 [2020-12-21 23:17:18,596 INFO L226 Difference]: Without dead ends: 1038 [2020-12-21 23:17:18,598 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 [2020-12-21 23:17:18,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2020-12-21 23:17:18,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1030. [2020-12-21 23:17:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1030 states. [2020-12-21 23:17:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1496 transitions. [2020-12-21 23:17:18,645 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1496 transitions. Word has length 226 [2020-12-21 23:17:18,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:18,645 INFO L481 AbstractCegarLoop]: Abstraction has 1030 states and 1496 transitions. [2020-12-21 23:17:18,645 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1496 transitions. [2020-12-21 23:17:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-12-21 23:17:18,649 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:18,650 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:18,650 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-21 23:17:18,650 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:18,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:18,651 INFO L82 PathProgramCache]: Analyzing trace with hash -2127307805, now seen corresponding path program 1 times [2020-12-21 23:17:18,651 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:18,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836348090] [2020-12-21 23:17:18,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 466 proven. 26 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-12-21 23:17:18,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836348090] [2020-12-21 23:17:18,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136895943] [2020-12-21 23:17:18,763 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 [2020-12-21 23:17:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:18,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-21 23:17:18,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-12-21 23:17:19,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-21 23:17:19,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-21 23:17:19,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129066108] [2020-12-21 23:17:19,408 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:19,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:19,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:19,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:19,409 INFO L87 Difference]: Start difference. First operand 1030 states and 1496 transitions. Second operand 3 states. [2020-12-21 23:17:19,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:19,488 INFO L93 Difference]: Finished difference Result 2562 states and 3721 transitions. [2020-12-21 23:17:19,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:19,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2020-12-21 23:17:19,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:19,497 INFO L225 Difference]: With dead ends: 2562 [2020-12-21 23:17:19,497 INFO L226 Difference]: Without dead ends: 1540 [2020-12-21 23:17:19,499 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:19,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1540 states. [2020-12-21 23:17:19,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1540 to 1540. [2020-12-21 23:17:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1540 states. [2020-12-21 23:17:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2236 transitions. [2020-12-21 23:17:19,564 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2236 transitions. Word has length 262 [2020-12-21 23:17:19,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:19,564 INFO L481 AbstractCegarLoop]: Abstraction has 1540 states and 2236 transitions. [2020-12-21 23:17:19,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2236 transitions. [2020-12-21 23:17:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2020-12-21 23:17:19,570 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:19,570 INFO L422 BasicCegarLoop]: trace histogram [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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2020-12-21 23:17:19,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-12-21 23:17:19,784 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:19,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:19,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1414485870, now seen corresponding path program 1 times [2020-12-21 23:17:19,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:19,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235291928] [2020-12-21 23:17:19,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-12-21 23:17:19,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235291928] [2020-12-21 23:17:19,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:19,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:19,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687180313] [2020-12-21 23:17:19,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:19,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:19,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:19,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:19,965 INFO L87 Difference]: Start difference. First operand 1540 states and 2236 transitions. Second operand 3 states. [2020-12-21 23:17:20,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:20,094 INFO L93 Difference]: Finished difference Result 4523 states and 6564 transitions. [2020-12-21 23:17:20,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:20,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2020-12-21 23:17:20,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:20,109 INFO L225 Difference]: With dead ends: 4523 [2020-12-21 23:17:20,109 INFO L226 Difference]: Without dead ends: 2991 [2020-12-21 23:17:20,112 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 [2020-12-21 23:17:20,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2991 states. [2020-12-21 23:17:20,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2991 to 2989. [2020-12-21 23:17:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2989 states. [2020-12-21 23:17:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2989 states and 4330 transitions. [2020-12-21 23:17:20,240 INFO L78 Accepts]: Start accepts. Automaton has 2989 states and 4330 transitions. Word has length 269 [2020-12-21 23:17:20,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:20,240 INFO L481 AbstractCegarLoop]: Abstraction has 2989 states and 4330 transitions. [2020-12-21 23:17:20,240 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:20,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 4330 transitions. [2020-12-21 23:17:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-12-21 23:17:20,248 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:20,248 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2020-12-21 23:17:20,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-21 23:17:20,249 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:20,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:20,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1314633518, now seen corresponding path program 1 times [2020-12-21 23:17:20,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:20,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437806401] [2020-12-21 23:17:20,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-12-21 23:17:20,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437806401] [2020-12-21 23:17:20,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:20,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:20,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113996164] [2020-12-21 23:17:20,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:20,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:20,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:20,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:20,382 INFO L87 Difference]: Start difference. First operand 2989 states and 4330 transitions. Second operand 3 states. [2020-12-21 23:17:20,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:20,606 INFO L93 Difference]: Finished difference Result 6090 states and 8840 transitions. [2020-12-21 23:17:20,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:20,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 306 [2020-12-21 23:17:20,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:20,616 INFO L225 Difference]: With dead ends: 6090 [2020-12-21 23:17:20,616 INFO L226 Difference]: Without dead ends: 1992 [2020-12-21 23:17:20,621 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 [2020-12-21 23:17:20,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1992 states. [2020-12-21 23:17:20,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1992 to 1972. [2020-12-21 23:17:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1972 states. [2020-12-21 23:17:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1972 states and 2808 transitions. [2020-12-21 23:17:20,695 INFO L78 Accepts]: Start accepts. Automaton has 1972 states and 2808 transitions. Word has length 306 [2020-12-21 23:17:20,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:20,696 INFO L481 AbstractCegarLoop]: Abstraction has 1972 states and 2808 transitions. [2020-12-21 23:17:20,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2808 transitions. [2020-12-21 23:17:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-12-21 23:17:20,704 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:20,704 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2020-12-21 23:17:20,705 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-21 23:17:20,705 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:20,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:20,705 INFO L82 PathProgramCache]: Analyzing trace with hash -240397493, now seen corresponding path program 1 times [2020-12-21 23:17:20,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:20,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885278966] [2020-12-21 23:17:20,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-12-21 23:17:20,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885278966] [2020-12-21 23:17:20,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204869268] [2020-12-21 23:17:20,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:21,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:17:21,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-12-21 23:17:21,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:17:21,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-21 23:17:21,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132978205] [2020-12-21 23:17:21,491 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:17:21,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:21,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:17:21,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:17:21,492 INFO L87 Difference]: Start difference. First operand 1972 states and 2808 transitions. Second operand 4 states. [2020-12-21 23:17:21,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:21,855 INFO L93 Difference]: Finished difference Result 4562 states and 6485 transitions. [2020-12-21 23:17:21,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-21 23:17:21,855 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 372 [2020-12-21 23:17:21,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:21,881 INFO L225 Difference]: With dead ends: 4562 [2020-12-21 23:17:21,887 INFO L226 Difference]: Without dead ends: 2554 [2020-12-21 23:17:21,890 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:21,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2554 states. [2020-12-21 23:17:21,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2554 to 1943. [2020-12-21 23:17:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1943 states. [2020-12-21 23:17:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2684 transitions. [2020-12-21 23:17:21,977 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2684 transitions. Word has length 372 [2020-12-21 23:17:21,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:21,978 INFO L481 AbstractCegarLoop]: Abstraction has 1943 states and 2684 transitions. [2020-12-21 23:17:21,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:17:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2684 transitions. [2020-12-21 23:17:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2020-12-21 23:17:21,984 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:21,984 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 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] [2020-12-21 23:17:22,198 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:22,198 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:22,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:22,200 INFO L82 PathProgramCache]: Analyzing trace with hash 712864204, now seen corresponding path program 1 times [2020-12-21 23:17:22,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:22,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412589308] [2020-12-21 23:17:22,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-12-21 23:17:22,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412589308] [2020-12-21 23:17:22,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595800302] [2020-12-21 23:17:22,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:22,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:17:22,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-12-21 23:17:23,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:17:23,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-12-21 23:17:23,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21572380] [2020-12-21 23:17:23,502 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-21 23:17:23,502 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:23,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-21 23:17:23,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-21 23:17:23,503 INFO L87 Difference]: Start difference. First operand 1943 states and 2684 transitions. Second operand 6 states. [2020-12-21 23:17:23,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:23,851 INFO L93 Difference]: Finished difference Result 4798 states and 6655 transitions. [2020-12-21 23:17:23,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:17:23,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 600 [2020-12-21 23:17:23,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:23,858 INFO L225 Difference]: With dead ends: 4798 [2020-12-21 23:17:23,859 INFO L226 Difference]: Without dead ends: 2725 [2020-12-21 23:17:23,863 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 600 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-21 23:17:23,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2725 states. [2020-12-21 23:17:23,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2725 to 1943. [2020-12-21 23:17:23,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1943 states. [2020-12-21 23:17:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2684 transitions. [2020-12-21 23:17:23,954 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2684 transitions. Word has length 600 [2020-12-21 23:17:23,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:23,955 INFO L481 AbstractCegarLoop]: Abstraction has 1943 states and 2684 transitions. [2020-12-21 23:17:23,955 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-21 23:17:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2684 transitions. [2020-12-21 23:17:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2020-12-21 23:17:23,961 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:23,961 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 22, 22, 21, 21, 21, 19, 19, 17, 17, 15, 15, 13, 13, 13, 13, 11, 9, 9, 7, 7, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:24,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:24,175 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:24,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:24,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1159037713, now seen corresponding path program 1 times [2020-12-21 23:17:24,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:24,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466628535] [2020-12-21 23:17:24,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5249 backedges. 2922 proven. 0 refuted. 0 times theorem prover too weak. 2327 trivial. 0 not checked. [2020-12-21 23:17:24,710 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466628535] [2020-12-21 23:17:24,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:24,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:24,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054474865] [2020-12-21 23:17:24,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:24,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:24,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:24,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,712 INFO L87 Difference]: Start difference. First operand 1943 states and 2684 transitions. Second operand 3 states. [2020-12-21 23:17:24,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:24,955 INFO L93 Difference]: Finished difference Result 3918 states and 5404 transitions. [2020-12-21 23:17:24,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:24,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 670 [2020-12-21 23:17:24,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:24,961 INFO L225 Difference]: With dead ends: 3918 [2020-12-21 23:17:24,961 INFO L226 Difference]: Without dead ends: 1983 [2020-12-21 23:17:24,965 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 [2020-12-21 23:17:24,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1983 states. [2020-12-21 23:17:25,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1983 to 1943. [2020-12-21 23:17:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1943 states. [2020-12-21 23:17:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2664 transitions. [2020-12-21 23:17:25,059 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2664 transitions. Word has length 670 [2020-12-21 23:17:25,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:25,060 INFO L481 AbstractCegarLoop]: Abstraction has 1943 states and 2664 transitions. [2020-12-21 23:17:25,060 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2664 transitions. [2020-12-21 23:17:25,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2020-12-21 23:17:25,068 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:25,069 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 23, 23, 23, 23, 23, 23, 23, 23, 23, 21, 21, 21, 19, 19, 17, 17, 15, 15, 13, 13, 13, 13, 11, 9, 9, 7, 7, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:25,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-12-21 23:17:25,069 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:25,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:25,069 INFO L82 PathProgramCache]: Analyzing trace with hash -671834123, now seen corresponding path program 1 times [2020-12-21 23:17:25,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:25,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527653585] [2020-12-21 23:17:25,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5385 backedges. 2915 proven. 0 refuted. 0 times theorem prover too weak. 2470 trivial. 0 not checked. [2020-12-21 23:17:25,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527653585] [2020-12-21 23:17:25,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:25,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:25,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095115321] [2020-12-21 23:17:25,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:25,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:25,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:25,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,437 INFO L87 Difference]: Start difference. First operand 1943 states and 2664 transitions. Second operand 3 states. [2020-12-21 23:17:25,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:25,666 INFO L93 Difference]: Finished difference Result 3893 states and 5333 transitions. [2020-12-21 23:17:25,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:25,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 684 [2020-12-21 23:17:25,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:25,671 INFO L225 Difference]: With dead ends: 3893 [2020-12-21 23:17:25,671 INFO L226 Difference]: Without dead ends: 1958 [2020-12-21 23:17:25,674 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 [2020-12-21 23:17:25,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1958 states. [2020-12-21 23:17:25,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1958 to 1930. [2020-12-21 23:17:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1930 states. [2020-12-21 23:17:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1930 states and 2605 transitions. [2020-12-21 23:17:25,749 INFO L78 Accepts]: Start accepts. Automaton has 1930 states and 2605 transitions. Word has length 684 [2020-12-21 23:17:25,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:25,750 INFO L481 AbstractCegarLoop]: Abstraction has 1930 states and 2605 transitions. [2020-12-21 23:17:25,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2605 transitions. [2020-12-21 23:17:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2020-12-21 23:17:25,757 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:25,757 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-21 23:17:25,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-12-21 23:17:25,758 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:25,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:25,758 INFO L82 PathProgramCache]: Analyzing trace with hash -652254752, now seen corresponding path program 1 times [2020-12-21 23:17:25,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:25,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704004228] [2020-12-21 23:17:25,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5826 backedges. 3231 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2020-12-21 23:17:26,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704004228] [2020-12-21 23:17:26,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:26,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:26,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411051136] [2020-12-21 23:17:26,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:26,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:26,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:26,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,202 INFO L87 Difference]: Start difference. First operand 1930 states and 2605 transitions. Second operand 3 states. [2020-12-21 23:17:26,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:26,422 INFO L93 Difference]: Finished difference Result 3922 states and 5297 transitions. [2020-12-21 23:17:26,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:26,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 712 [2020-12-21 23:17:26,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:26,427 INFO L225 Difference]: With dead ends: 3922 [2020-12-21 23:17:26,427 INFO L226 Difference]: Without dead ends: 1982 [2020-12-21 23:17:26,430 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 [2020-12-21 23:17:26,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2020-12-21 23:17:26,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1972. [2020-12-21 23:17:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1972 states. [2020-12-21 23:17:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1972 states and 2650 transitions. [2020-12-21 23:17:26,501 INFO L78 Accepts]: Start accepts. Automaton has 1972 states and 2650 transitions. Word has length 712 [2020-12-21 23:17:26,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:26,502 INFO L481 AbstractCegarLoop]: Abstraction has 1972 states and 2650 transitions. [2020-12-21 23:17:26,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2650 transitions. [2020-12-21 23:17:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2020-12-21 23:17:26,509 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:26,509 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-21 23:17:26,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-12-21 23:17:26,509 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:26,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:26,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1056243417, now seen corresponding path program 1 times [2020-12-21 23:17:26,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:26,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675496188] [2020-12-21 23:17:26,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 5992 backedges. 3254 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2020-12-21 23:17:27,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675496188] [2020-12-21 23:17:27,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:27,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:27,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579581414] [2020-12-21 23:17:27,003 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:27,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:27,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:27,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:27,004 INFO L87 Difference]: Start difference. First operand 1972 states and 2650 transitions. Second operand 3 states. [2020-12-21 23:17:27,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:27,169 INFO L93 Difference]: Finished difference Result 2520 states and 3370 transitions. [2020-12-21 23:17:27,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:27,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 727 [2020-12-21 23:17:27,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:27,170 INFO L225 Difference]: With dead ends: 2520 [2020-12-21 23:17:27,170 INFO L226 Difference]: Without dead ends: 0 [2020-12-21 23:17:27,173 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 [2020-12-21 23:17:27,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-21 23:17:27,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-21 23:17:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-21 23:17:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-21 23:17:27,174 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 727 [2020-12-21 23:17:27,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:27,174 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-21 23:17:27,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-21 23:17:27,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-21 23:17:27,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-12-21 23:17:27,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-21 23:17:27,722 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-12-21 23:17:28,186 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-12-21 23:17:28,683 WARN L197 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-12-21 23:17:29,096 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2020-12-21 23:17:29,515 WARN L197 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:17:30,052 WARN L197 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:17:30,593 WARN L197 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:17:31,090 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-12-21 23:17:31,612 WARN L197 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-12-21 23:17:32,139 WARN L197 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-12-21 23:17:32,698 WARN L197 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:17:33,400 WARN L197 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-12-21 23:17:33,852 WARN L197 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-12-21 23:17:34,311 WARN L197 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-12-21 23:17:34,799 WARN L197 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2020-12-21 23:17:35,268 WARN L197 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:17:35,838 WARN L197 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-12-21 23:17:36,389 WARN L197 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:17:37,106 WARN L197 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-12-21 23:17:37,491 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2020-12-21 23:17:37,958 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:17:38,491 WARN L197 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-12-21 23:17:38,495 INFO L189 CegarLoopUtils]: For program point L334(lines 334 368) no Hoare annotation was computed. [2020-12-21 23:17:38,495 INFO L189 CegarLoopUtils]: For program point L334-1(lines 334 368) no Hoare annotation was computed. [2020-12-21 23:17:38,495 INFO L189 CegarLoopUtils]: For program point L202(lines 202 546) no Hoare annotation was computed. [2020-12-21 23:17:38,495 INFO L189 CegarLoopUtils]: For program point L169(lines 169 557) no Hoare annotation was computed. [2020-12-21 23:17:38,496 INFO L189 CegarLoopUtils]: For program point L136(lines 136 568) no Hoare annotation was computed. [2020-12-21 23:17:38,496 INFO L189 CegarLoopUtils]: For program point L103(lines 103 579) no Hoare annotation was computed. [2020-12-21 23:17:38,496 INFO L192 CegarLoopUtils]: At program point L599(lines 99 600) the Hoare annotation is: true [2020-12-21 23:17:38,496 INFO L189 CegarLoopUtils]: For program point L533(lines 533 535) no Hoare annotation was computed. [2020-12-21 23:17:38,496 INFO L189 CegarLoopUtils]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-12-21 23:17:38,496 INFO L189 CegarLoopUtils]: For program point L401(lines 401 403) no Hoare annotation was computed. [2020-12-21 23:17:38,496 INFO L189 CegarLoopUtils]: For program point L335(lines 335 365) no Hoare annotation was computed. [2020-12-21 23:17:38,497 INFO L185 CegarLoopUtils]: At program point L203(lines 199 547) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,497 INFO L185 CegarLoopUtils]: At program point L104(lines 103 579) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) [2020-12-21 23:17:38,497 INFO L189 CegarLoopUtils]: For program point L205(lines 205 545) no Hoare annotation was computed. [2020-12-21 23:17:38,497 INFO L189 CegarLoopUtils]: For program point L172(lines 172 556) no Hoare annotation was computed. [2020-12-21 23:17:38,499 INFO L189 CegarLoopUtils]: For program point L139(lines 139 567) no Hoare annotation was computed. [2020-12-21 23:17:38,499 INFO L189 CegarLoopUtils]: For program point L106(lines 106 578) no Hoare annotation was computed. [2020-12-21 23:17:38,499 INFO L189 CegarLoopUtils]: For program point L305(lines 305 312) no Hoare annotation was computed. [2020-12-21 23:17:38,499 INFO L189 CegarLoopUtils]: For program point L305-2(lines 305 312) no Hoare annotation was computed. [2020-12-21 23:17:38,499 INFO L185 CegarLoopUtils]: At program point L206(lines 205 545) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-12-21 23:17:38,500 INFO L185 CegarLoopUtils]: At program point L173(lines 169 557) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse5 .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse11 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-21 23:17:38,500 INFO L185 CegarLoopUtils]: At program point L140(lines 136 568) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,500 INFO L189 CegarLoopUtils]: For program point L604(lines 604 606) no Hoare annotation was computed. [2020-12-21 23:17:38,500 INFO L189 CegarLoopUtils]: For program point L604-2(lines 604 606) no Hoare annotation was computed. [2020-12-21 23:17:38,500 INFO L189 CegarLoopUtils]: For program point L505(lines 505 508) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L340(lines 340 363) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L185 CegarLoopUtils]: At program point L208(lines 207 545) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L175(lines 175 555) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L142(lines 142 566) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L109(lines 109 577) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L275-2(lines 209 542) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L441(lines 441 443) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L343(lines 343 347) no Hoare annotation was computed. [2020-12-21 23:17:38,501 INFO L189 CegarLoopUtils]: For program point L343-2(lines 343 347) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L178(lines 178 554) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L145(lines 145 565) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L112(lines 112 576) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L476-2(lines 209 542) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L377(lines 377 409) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L189 CegarLoopUtils]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-12-21 23:17:38,502 INFO L185 CegarLoopUtils]: At program point L212(lines 106 578) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0))) [2020-12-21 23:17:38,503 INFO L185 CegarLoopUtils]: At program point L179(lines 175 555) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,503 INFO L185 CegarLoopUtils]: At program point L146(lines 142 566) the Hoare annotation is: (let ((.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,503 INFO L192 CegarLoopUtils]: At program point L609(lines 12 611) the Hoare annotation is: true [2020-12-21 23:17:38,503 INFO L185 CegarLoopUtils]: At program point L543(lines 100 598) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse4 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (and .cse3 .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse4) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L444(lines 444 453) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L378(lines 378 384) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L181(lines 181 553) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L148(lines 148 564) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L115(lines 115 575) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L513(lines 513 515) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L189 CegarLoopUtils]: For program point L580(lines 580 596) no Hoare annotation was computed. [2020-12-21 23:17:38,504 INFO L185 CegarLoopUtils]: At program point L514(lines 73 610) the Hoare annotation is: false [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L184(lines 184 552) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L151(lines 151 563) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L118(lines 118 574) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L581(lines 581 595) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L482(lines 482 486) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point L482-2(lines 482 486) no Hoare annotation was computed. [2020-12-21 23:17:38,505 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-21 23:17:38,506 INFO L185 CegarLoopUtils]: At program point L185(lines 181 553) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,506 INFO L185 CegarLoopUtils]: At program point L152(lines 148 564) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-12-21 23:17:38,506 INFO L189 CegarLoopUtils]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-12-21 23:17:38,506 INFO L189 CegarLoopUtils]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-12-21 23:17:38,506 INFO L189 CegarLoopUtils]: For program point L582(lines 582 587) no Hoare annotation was computed. [2020-12-21 23:17:38,507 INFO L189 CegarLoopUtils]: For program point L516(lines 516 518) no Hoare annotation was computed. [2020-12-21 23:17:38,507 INFO L189 CegarLoopUtils]: For program point L582-2(lines 581 595) no Hoare annotation was computed. [2020-12-21 23:17:38,507 INFO L189 CegarLoopUtils]: For program point L351(lines 351 359) no Hoare annotation was computed. [2020-12-21 23:17:38,507 INFO L185 CegarLoopUtils]: At program point L352(lines 328 370) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-12-21 23:17:38,507 INFO L189 CegarLoopUtils]: For program point L187(lines 187 551) no Hoare annotation was computed. [2020-12-21 23:17:38,507 INFO L189 CegarLoopUtils]: For program point L154(lines 154 562) no Hoare annotation was computed. [2020-12-21 23:17:38,507 INFO L189 CegarLoopUtils]: For program point L121(lines 121 573) no Hoare annotation was computed. [2020-12-21 23:17:38,508 INFO L189 CegarLoopUtils]: For program point L584(lines 584 586) no Hoare annotation was computed. [2020-12-21 23:17:38,508 INFO L189 CegarLoopUtils]: For program point L419(lines 419 421) no Hoare annotation was computed. [2020-12-21 23:17:38,508 INFO L185 CegarLoopUtils]: At program point L386(lines 377 409) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-21 23:17:38,508 INFO L185 CegarLoopUtils]: At program point L122(lines 118 574) the Hoare annotation is: (let ((.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,508 INFO L189 CegarLoopUtils]: For program point L354(lines 354 356) no Hoare annotation was computed. [2020-12-21 23:17:38,508 INFO L189 CegarLoopUtils]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L288-2(lines 209 542) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L520-2(lines 520 524) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L322(lines 322 326) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L322-2(lines 209 542) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L190(lines 190 550) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L157(lines 157 561) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L124(lines 124 572) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-12-21 23:17:38,509 INFO L189 CegarLoopUtils]: For program point L91-1(lines 73 610) no Hoare annotation was computed. [2020-12-21 23:17:38,510 INFO L189 CegarLoopUtils]: For program point L389(lines 389 407) no Hoare annotation was computed. [2020-12-21 23:17:38,510 INFO L185 CegarLoopUtils]: At program point L191(lines 187 551) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,510 INFO L185 CegarLoopUtils]: At program point L158(lines 154 562) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-21 23:17:38,511 INFO L185 CegarLoopUtils]: At program point L125(lines 124 572) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-12-21 23:17:38,511 INFO L192 CegarLoopUtils]: At program point L621(lines 612 623) the Hoare annotation is: true [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point L390(lines 390 396) no Hoare annotation was computed. [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point L589(lines 589 593) no Hoare annotation was computed. [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point L193(lines 193 549) no Hoare annotation was computed. [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point L160(lines 160 560) no Hoare annotation was computed. [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point L127(lines 127 571) no Hoare annotation was computed. [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-21 23:17:38,511 INFO L189 CegarLoopUtils]: For program point L458(lines 458 460) no Hoare annotation was computed. [2020-12-21 23:17:38,512 INFO L189 CegarLoopUtils]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-12-21 23:17:38,512 INFO L189 CegarLoopUtils]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-12-21 23:17:38,512 INFO L189 CegarLoopUtils]: For program point L227-2(lines 209 542) no Hoare annotation was computed. [2020-12-21 23:17:38,512 INFO L189 CegarLoopUtils]: For program point L492(lines 492 495) no Hoare annotation was computed. [2020-12-21 23:17:38,512 INFO L189 CegarLoopUtils]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-12-21 23:17:38,512 INFO L189 CegarLoopUtils]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-12-21 23:17:38,513 INFO L189 CegarLoopUtils]: For program point L427-1(lines 427 435) no Hoare annotation was computed. [2020-12-21 23:17:38,513 INFO L189 CegarLoopUtils]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-12-21 23:17:38,513 INFO L189 CegarLoopUtils]: For program point L196(lines 196 548) no Hoare annotation was computed. [2020-12-21 23:17:38,513 INFO L189 CegarLoopUtils]: For program point L163(lines 163 559) no Hoare annotation was computed. [2020-12-21 23:17:38,513 INFO L189 CegarLoopUtils]: For program point L130(lines 130 570) no Hoare annotation was computed. [2020-12-21 23:17:38,513 INFO L185 CegarLoopUtils]: At program point L197(lines 193 549) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse13 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,514 INFO L185 CegarLoopUtils]: At program point L164(lines 160 560) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 .cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse4 .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,514 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-21 23:17:38,514 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 608) no Hoare annotation was computed. [2020-12-21 23:17:38,514 INFO L189 CegarLoopUtils]: For program point L430(lines 430 433) no Hoare annotation was computed. [2020-12-21 23:17:38,514 INFO L189 CegarLoopUtils]: For program point L331(lines 331 369) no Hoare annotation was computed. [2020-12-21 23:17:38,514 INFO L189 CegarLoopUtils]: For program point L199(lines 199 547) no Hoare annotation was computed. [2020-12-21 23:17:38,514 INFO L189 CegarLoopUtils]: For program point L166(lines 166 558) no Hoare annotation was computed. [2020-12-21 23:17:38,514 INFO L189 CegarLoopUtils]: For program point L133(lines 133 569) no Hoare annotation was computed. [2020-12-21 23:17:38,515 INFO L185 CegarLoopUtils]: At program point L100-2(lines 100 598) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse4 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (and .cse3 .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse4) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-12-21 23:17:38,515 INFO L189 CegarLoopUtils]: For program point L530(lines 530 536) no Hoare annotation was computed. [2020-12-21 23:17:38,515 INFO L189 CegarLoopUtils]: For program point L497(lines 497 499) no Hoare annotation was computed. [2020-12-21 23:17:38,515 INFO L189 CegarLoopUtils]: For program point L530-1(lines 530 536) no Hoare annotation was computed. [2020-12-21 23:17:38,515 INFO L189 CegarLoopUtils]: For program point L497-2(lines 209 542) no Hoare annotation was computed. [2020-12-21 23:17:38,515 INFO L185 CegarLoopUtils]: At program point L398(lines 389 407) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-21 23:17:38,516 INFO L189 CegarLoopUtils]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-12-21 23:17:38,516 INFO L185 CegarLoopUtils]: At program point L167(lines 166 558) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-21 23:17:38,516 INFO L185 CegarLoopUtils]: At program point L134(lines 127 571) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse11 .cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse11 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-21 23:17:38,516 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-21 23:17:38,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 11:17:38 BoogieIcfgContainer [2020-12-21 23:17:38,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-21 23:17:38,606 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-21 23:17:38,606 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-21 23:17:38,606 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-21 23:17:38,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:17:09" (3/4) ... [2020-12-21 23:17:38,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-21 23:17:38,647 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-21 23:17:38,648 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-21 23:17:38,649 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:17:38,650 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:17:38,772 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/openssl-simplified/s3_srvr_3.cil.c-witness.graphml [2020-12-21 23:17:38,772 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-21 23:17:38,773 INFO L168 Benchmark]: Toolchain (without parser) took 31105.26 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 917.5 MB). Free memory was 106.1 MB in the beginning and 856.3 MB in the end (delta: -750.2 MB). Peak memory consumption was 168.3 MB. Max. memory is 8.0 GB. [2020-12-21 23:17:38,774 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-21 23:17:38,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.07 ms. Allocated memory is still 151.0 MB. Free memory was 106.0 MB in the beginning and 124.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 8.0 GB. [2020-12-21 23:17:38,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.09 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 131.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 4.0 MB. Max. memory is 8.0 GB. [2020-12-21 23:17:38,775 INFO L168 Benchmark]: Boogie Preprocessor took 68.04 ms. Allocated memory is still 151.0 MB. Free memory was 131.9 MB in the beginning and 129.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-21 23:17:38,775 INFO L168 Benchmark]: RCFGBuilder took 1137.71 ms. Allocated memory is still 151.0 MB. Free memory was 129.8 MB in the beginning and 77.9 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. [2020-12-21 23:17:38,776 INFO L168 Benchmark]: TraceAbstraction took 29043.76 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 917.5 MB). Free memory was 77.4 MB in the beginning and 869.9 MB in the end (delta: -792.5 MB). Peak memory consumption was 593.1 MB. Max. memory is 8.0 GB. [2020-12-21 23:17:38,776 INFO L168 Benchmark]: Witness Printer took 166.59 ms. Allocated memory is still 1.1 GB. Free memory was 869.9 MB in the beginning and 856.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-12-21 23:17:38,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 123.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 498.07 ms. Allocated memory is still 151.0 MB. Free memory was 106.0 MB in the beginning and 124.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 181.09 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 131.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 4.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 68.04 ms. Allocated memory is still 151.0 MB. Free memory was 131.9 MB in the beginning and 129.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1137.71 ms. Allocated memory is still 151.0 MB. Free memory was 129.8 MB in the beginning and 77.9 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 29043.76 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 917.5 MB). Free memory was 77.4 MB in the beginning and 869.9 MB in the end (delta: -792.5 MB). Peak memory consumption was 593.1 MB. Max. memory is 8.0 GB. * Witness Printer took 166.59 ms. Allocated memory is still 1.1 GB. Free memory was 869.9 MB in the beginning and 856.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 608]: 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: 118]: Loop Invariant Derived loop invariant: (((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0) - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((blastFlag <= 2 && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8480) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((blastFlag <= 2 && s__state <= 8448) && !(8448 == s__state)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609))) || (blastFlag <= 3 && !(s__hit == 0))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && 8448 <= s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609))) || (blastFlag <= 3 && !(s__hit == 0))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__hit == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.5s, OverallIterations: 36, TraceHistogramMax: 25, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5549 SDtfs, 4863 SDslu, 2064 SDs, 0 SdLazy, 3387 SolverSat, 1373 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1346 GetRequests, 1302 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2989occurred in iteration=29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 36 MinimizatonAttempts, 1659 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 207 NumberOfFragments, 3516 HoareAnnotationTreeSize, 28 FomulaSimplifications, 30117 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 28 FomulaSimplificationsInter, 7053 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 9386 NumberOfCodeBlocks, 9386 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 9347 ConstructedInterpolants, 0 QuantifiedInterpolants, 4535665 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2022 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 39 InterpolantComputations, 34 PerfectInterpolantSequences, 40483/40613 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...