/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/bitvector/s3_srvr_1a.BV.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-21 23:13:51,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-21 23:13:51,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-21 23:13:51,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-21 23:13:51,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-21 23:13:51,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-21 23:13:51,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-21 23:13:51,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-21 23:13:51,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-21 23:13:51,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-21 23:13:51,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-21 23:13:51,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-21 23:13:51,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-21 23:13:51,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-21 23:13:51,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-21 23:13:51,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-21 23:13:51,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-21 23:13:51,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-21 23:13:51,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-21 23:13:51,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-21 23:13:51,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-21 23:13:51,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-21 23:13:51,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-21 23:13:51,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-21 23:13:51,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-21 23:13:51,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-21 23:13:51,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-21 23:13:51,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-21 23:13:51,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-21 23:13:51,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-21 23:13:51,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-21 23:13:51,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-21 23:13:51,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-21 23:13:51,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-21 23:13:51,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-21 23:13:51,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-21 23:13:51,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-21 23:13:51,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-21 23:13:51,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-21 23:13:51,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-21 23:13:51,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-21 23:13:51,633 INFO L138 SettingsManager]: * Use SBE=true [2020-12-21 23:13:51,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-21 23:13:51,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-21 23:13:51,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-21 23:13:51,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-21 23:13:51,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-21 23:13:51,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-21 23:13:51,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-21 23:13:51,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-21 23:13:51,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-21 23:13:51,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-21 23:13:51,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-21 23:13:51,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-21 23:13:51,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:13:51,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-21 23:13:51,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-21 23:13:51,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-21 23:13:51,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-21 23:13:51,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-21 23:13:51,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-21 23:13:51,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-21 23:13:51,644 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-21 23:13:52,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-21 23:13:52,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-21 23:13:52,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-21 23:13:52,149 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-21 23:13:52,150 INFO L275 PluginConnector]: CDTParser initialized [2020-12-21 23:13:52,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2020-12-21 23:13:52,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3253c87e1/6bd2d5f570b04e36a9f37388f15e1101/FLAGfa5aeda84 [2020-12-21 23:13:52,855 INFO L306 CDTParser]: Found 1 translation units. [2020-12-21 23:13:52,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2020-12-21 23:13:52,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3253c87e1/6bd2d5f570b04e36a9f37388f15e1101/FLAGfa5aeda84 [2020-12-21 23:13:53,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3253c87e1/6bd2d5f570b04e36a9f37388f15e1101 [2020-12-21 23:13:53,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-21 23:13:53,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-21 23:13:53,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-21 23:13:53,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-21 23:13:53,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-21 23:13:53,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5116ccb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53, skipping insertion in model container [2020-12-21 23:13:53,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-21 23:13:53,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-21 23:13:53,495 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/bitvector/s3_srvr_1a.BV.c.cil.c[44644,44657] [2020-12-21 23:13:53,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:13:53,515 INFO L203 MainTranslator]: Completed pre-run [2020-12-21 23:13:53,593 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/bitvector/s3_srvr_1a.BV.c.cil.c[44644,44657] [2020-12-21 23:13:53,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:13:53,632 INFO L208 MainTranslator]: Completed translation [2020-12-21 23:13:53,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53 WrapperNode [2020-12-21 23:13:53,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-21 23:13:53,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-21 23:13:53,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-21 23:13:53,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-21 23:13:53,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-21 23:13:53,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-21 23:13:53,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-21 23:13:53,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-21 23:13:53,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (1/1) ... [2020-12-21 23:13:53,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-21 23:13:53,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-21 23:13:53,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-21 23:13:53,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-21 23:13:53,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (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 23:13:54,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-21 23:13:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-21 23:13:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-21 23:13:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-21 23:13:54,282 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:13:55,113 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-12-21 23:13:55,114 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-12-21 23:13:55,125 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-21 23:13:55,126 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-21 23:13:55,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:13:55 BoogieIcfgContainer [2020-12-21 23:13:55,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-21 23:13:55,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-21 23:13:55,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-21 23:13:55,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-21 23:13:55,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 11:13:53" (1/3) ... [2020-12-21 23:13:55,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b95edf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:13:55, skipping insertion in model container [2020-12-21 23:13:55,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:13:53" (2/3) ... [2020-12-21 23:13:55,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b95edf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:13:55, skipping insertion in model container [2020-12-21 23:13:55,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:13:55" (3/3) ... [2020-12-21 23:13:55,139 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a.BV.c.cil.c [2020-12-21 23:13:55,147 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-21 23:13:55,153 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-21 23:13:55,175 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-21 23:13:55,216 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-21 23:13:55,216 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-21 23:13:55,217 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-21 23:13:55,217 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-21 23:13:55,217 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-21 23:13:55,217 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-21 23:13:55,217 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-21 23:13:55,217 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-21 23:13:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2020-12-21 23:13:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-21 23:13:55,271 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:55,272 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 23:13:55,273 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:55,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:55,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1632000041, now seen corresponding path program 1 times [2020-12-21 23:13:55,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:55,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624910807] [2020-12-21 23:13:55,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:55,674 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 23:13:55,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624910807] [2020-12-21 23:13:55,677 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:55,677 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:55,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618262551] [2020-12-21 23:13:55,688 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:55,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:55,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:55,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:55,715 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 3 states. [2020-12-21 23:13:56,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:56,172 INFO L93 Difference]: Finished difference Result 328 states and 565 transitions. [2020-12-21 23:13:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:56,175 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-12-21 23:13:56,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:56,190 INFO L225 Difference]: With dead ends: 328 [2020-12-21 23:13:56,191 INFO L226 Difference]: Without dead ends: 174 [2020-12-21 23:13:56,195 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 23:13:56,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-12-21 23:13:56,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 168. [2020-12-21 23:13:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-12-21 23:13:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 274 transitions. [2020-12-21 23:13:56,264 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 274 transitions. Word has length 44 [2020-12-21 23:13:56,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:56,265 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 274 transitions. [2020-12-21 23:13:56,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2020-12-21 23:13:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-21 23:13:56,268 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:56,268 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 23:13:56,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-21 23:13:56,269 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:56,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:56,270 INFO L82 PathProgramCache]: Analyzing trace with hash -954582389, now seen corresponding path program 1 times [2020-12-21 23:13:56,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:56,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550636609] [2020-12-21 23:13:56,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:56,421 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 23:13:56,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550636609] [2020-12-21 23:13:56,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:56,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:56,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617843575] [2020-12-21 23:13:56,424 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:56,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:56,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:56,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:56,426 INFO L87 Difference]: Start difference. First operand 168 states and 274 transitions. Second operand 3 states. [2020-12-21 23:13:56,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:56,678 INFO L93 Difference]: Finished difference Result 377 states and 624 transitions. [2020-12-21 23:13:56,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:56,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-12-21 23:13:56,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:56,682 INFO L225 Difference]: With dead ends: 377 [2020-12-21 23:13:56,682 INFO L226 Difference]: Without dead ends: 215 [2020-12-21 23:13:56,684 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 23:13:56,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2020-12-21 23:13:56,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2020-12-21 23:13:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2020-12-21 23:13:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 351 transitions. [2020-12-21 23:13:56,703 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 351 transitions. Word has length 45 [2020-12-21 23:13:56,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:56,703 INFO L481 AbstractCegarLoop]: Abstraction has 209 states and 351 transitions. [2020-12-21 23:13:56,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 351 transitions. [2020-12-21 23:13:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-21 23:13:56,708 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:56,708 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, 1] [2020-12-21 23:13:56,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-21 23:13:56,709 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:56,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:56,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1257706733, now seen corresponding path program 1 times [2020-12-21 23:13:56,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:56,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968322531] [2020-12-21 23:13:56,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:56,783 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 23:13:56,784 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968322531] [2020-12-21 23:13:56,784 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:56,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:56,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519615876] [2020-12-21 23:13:56,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:56,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:56,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:56,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:56,789 INFO L87 Difference]: Start difference. First operand 209 states and 351 transitions. Second operand 3 states. [2020-12-21 23:13:57,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:57,001 INFO L93 Difference]: Finished difference Result 441 states and 748 transitions. [2020-12-21 23:13:57,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:57,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-12-21 23:13:57,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:57,004 INFO L225 Difference]: With dead ends: 441 [2020-12-21 23:13:57,004 INFO L226 Difference]: Without dead ends: 240 [2020-12-21 23:13:57,006 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 23:13:57,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-12-21 23:13:57,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2020-12-21 23:13:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-12-21 23:13:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 407 transitions. [2020-12-21 23:13:57,023 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 407 transitions. Word has length 73 [2020-12-21 23:13:57,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:57,023 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 407 transitions. [2020-12-21 23:13:57,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 407 transitions. [2020-12-21 23:13:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-21 23:13:57,027 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:57,028 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 23:13:57,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-21 23:13:57,028 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:57,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:57,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1858309952, now seen corresponding path program 1 times [2020-12-21 23:13:57,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:57,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568385192] [2020-12-21 23:13:57,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:57,133 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 23:13:57,133 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568385192] [2020-12-21 23:13:57,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:57,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:57,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871582085] [2020-12-21 23:13:57,135 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:57,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:57,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:57,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:57,136 INFO L87 Difference]: Start difference. First operand 240 states and 407 transitions. Second operand 3 states. [2020-12-21 23:13:57,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:57,393 INFO L93 Difference]: Finished difference Result 518 states and 884 transitions. [2020-12-21 23:13:57,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:57,394 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-12-21 23:13:57,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:57,397 INFO L225 Difference]: With dead ends: 518 [2020-12-21 23:13:57,397 INFO L226 Difference]: Without dead ends: 286 [2020-12-21 23:13:57,399 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 23:13:57,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-12-21 23:13:57,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 282. [2020-12-21 23:13:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-12-21 23:13:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 482 transitions. [2020-12-21 23:13:57,415 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 482 transitions. Word has length 84 [2020-12-21 23:13:57,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:57,415 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 482 transitions. [2020-12-21 23:13:57,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 482 transitions. [2020-12-21 23:13:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-21 23:13:57,419 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:57,420 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, 1] [2020-12-21 23:13:57,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-21 23:13:57,420 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:57,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:57,421 INFO L82 PathProgramCache]: Analyzing trace with hash -793628611, now seen corresponding path program 1 times [2020-12-21 23:13:57,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:57,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441974500] [2020-12-21 23:13:57,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:57,480 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 23:13:57,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441974500] [2020-12-21 23:13:57,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:57,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:57,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385727530] [2020-12-21 23:13:57,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:57,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:57,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:57,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:57,483 INFO L87 Difference]: Start difference. First operand 282 states and 482 transitions. Second operand 3 states. [2020-12-21 23:13:57,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:57,644 INFO L93 Difference]: Finished difference Result 573 states and 980 transitions. [2020-12-21 23:13:57,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:57,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-12-21 23:13:57,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:57,648 INFO L225 Difference]: With dead ends: 573 [2020-12-21 23:13:57,648 INFO L226 Difference]: Without dead ends: 299 [2020-12-21 23:13:57,649 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 23:13:57,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-12-21 23:13:57,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 297. [2020-12-21 23:13:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-12-21 23:13:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 504 transitions. [2020-12-21 23:13:57,662 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 504 transitions. Word has length 85 [2020-12-21 23:13:57,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:57,662 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 504 transitions. [2020-12-21 23:13:57,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 504 transitions. [2020-12-21 23:13:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-21 23:13:57,665 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:57,665 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 23:13:57,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-21 23:13:57,666 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:57,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:57,666 INFO L82 PathProgramCache]: Analyzing trace with hash -812323390, now seen corresponding path program 1 times [2020-12-21 23:13:57,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:57,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911248859] [2020-12-21 23:13:57,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:57,729 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 23:13:57,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911248859] [2020-12-21 23:13:57,730 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:57,743 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:57,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094657380] [2020-12-21 23:13:57,744 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:57,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:57,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:57,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:57,745 INFO L87 Difference]: Start difference. First operand 297 states and 504 transitions. Second operand 3 states. [2020-12-21 23:13:57,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:57,982 INFO L93 Difference]: Finished difference Result 590 states and 1001 transitions. [2020-12-21 23:13:57,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:57,982 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-12-21 23:13:57,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:57,985 INFO L225 Difference]: With dead ends: 590 [2020-12-21 23:13:57,985 INFO L226 Difference]: Without dead ends: 299 [2020-12-21 23:13:57,986 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 23:13:57,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-12-21 23:13:57,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 295. [2020-12-21 23:13:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-12-21 23:13:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 499 transitions. [2020-12-21 23:13:57,998 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 499 transitions. Word has length 85 [2020-12-21 23:13:57,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:57,998 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 499 transitions. [2020-12-21 23:13:57,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 499 transitions. [2020-12-21 23:13:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-21 23:13:57,999 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:58,000 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, 1] [2020-12-21 23:13:58,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-21 23:13:58,000 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:58,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:58,001 INFO L82 PathProgramCache]: Analyzing trace with hash 99695542, now seen corresponding path program 1 times [2020-12-21 23:13:58,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:58,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848665071] [2020-12-21 23:13:58,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:58,053 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 23:13:58,054 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848665071] [2020-12-21 23:13:58,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:58,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:58,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857533771] [2020-12-21 23:13:58,056 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:58,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:58,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:58,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:58,058 INFO L87 Difference]: Start difference. First operand 295 states and 499 transitions. Second operand 3 states. [2020-12-21 23:13:58,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:58,233 INFO L93 Difference]: Finished difference Result 584 states and 988 transitions. [2020-12-21 23:13:58,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:58,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-12-21 23:13:58,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:58,237 INFO L225 Difference]: With dead ends: 584 [2020-12-21 23:13:58,237 INFO L226 Difference]: Without dead ends: 297 [2020-12-21 23:13:58,238 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 23:13:58,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-12-21 23:13:58,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 295. [2020-12-21 23:13:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-12-21 23:13:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 495 transitions. [2020-12-21 23:13:58,249 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 495 transitions. Word has length 86 [2020-12-21 23:13:58,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:58,249 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 495 transitions. [2020-12-21 23:13:58,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 495 transitions. [2020-12-21 23:13:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-21 23:13:58,251 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:58,251 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, 1] [2020-12-21 23:13:58,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-21 23:13:58,251 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:58,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:58,252 INFO L82 PathProgramCache]: Analyzing trace with hash -247819138, now seen corresponding path program 1 times [2020-12-21 23:13:58,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:58,252 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282934970] [2020-12-21 23:13:58,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:58,299 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 23:13:58,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282934970] [2020-12-21 23:13:58,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:58,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:58,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602288452] [2020-12-21 23:13:58,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:58,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:58,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:58,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:58,305 INFO L87 Difference]: Start difference. First operand 295 states and 495 transitions. Second operand 3 states. [2020-12-21 23:13:58,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:58,454 INFO L93 Difference]: Finished difference Result 590 states and 989 transitions. [2020-12-21 23:13:58,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:58,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-12-21 23:13:58,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:58,457 INFO L225 Difference]: With dead ends: 590 [2020-12-21 23:13:58,457 INFO L226 Difference]: Without dead ends: 303 [2020-12-21 23:13:58,458 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 23:13:58,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-12-21 23:13:58,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2020-12-21 23:13:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-12-21 23:13:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 500 transitions. [2020-12-21 23:13:58,472 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 500 transitions. Word has length 98 [2020-12-21 23:13:58,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:58,472 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 500 transitions. [2020-12-21 23:13:58,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2020-12-21 23:13:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-21 23:13:58,474 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:58,474 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, 1] [2020-12-21 23:13:58,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-21 23:13:58,474 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:58,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:58,475 INFO L82 PathProgramCache]: Analyzing trace with hash -1134276038, now seen corresponding path program 1 times [2020-12-21 23:13:58,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:58,475 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879632232] [2020-12-21 23:13:58,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:58,524 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 23:13:58,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879632232] [2020-12-21 23:13:58,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:58,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:58,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657729329] [2020-12-21 23:13:58,526 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:58,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:58,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:58,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:58,529 INFO L87 Difference]: Start difference. First operand 303 states and 500 transitions. Second operand 3 states. [2020-12-21 23:13:58,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:58,732 INFO L93 Difference]: Finished difference Result 629 states and 1041 transitions. [2020-12-21 23:13:58,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:58,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-12-21 23:13:58,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:58,735 INFO L225 Difference]: With dead ends: 629 [2020-12-21 23:13:58,735 INFO L226 Difference]: Without dead ends: 334 [2020-12-21 23:13:58,736 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 23:13:58,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2020-12-21 23:13:58,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 332. [2020-12-21 23:13:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2020-12-21 23:13:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 547 transitions. [2020-12-21 23:13:58,749 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 547 transitions. Word has length 99 [2020-12-21 23:13:58,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:58,750 INFO L481 AbstractCegarLoop]: Abstraction has 332 states and 547 transitions. [2020-12-21 23:13:58,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 547 transitions. [2020-12-21 23:13:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-21 23:13:58,752 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:58,752 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 23:13:58,752 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-21 23:13:58,752 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:58,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:58,753 INFO L82 PathProgramCache]: Analyzing trace with hash -85258053, now seen corresponding path program 1 times [2020-12-21 23:13:58,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:58,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360695663] [2020-12-21 23:13:58,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:58,798 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 23:13:58,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360695663] [2020-12-21 23:13:58,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:58,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:58,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697259360] [2020-12-21 23:13:58,800 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:58,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:58,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:58,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:58,801 INFO L87 Difference]: Start difference. First operand 332 states and 547 transitions. Second operand 3 states. [2020-12-21 23:13:59,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:59,021 INFO L93 Difference]: Finished difference Result 690 states and 1141 transitions. [2020-12-21 23:13:59,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:59,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-12-21 23:13:59,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:59,024 INFO L225 Difference]: With dead ends: 690 [2020-12-21 23:13:59,025 INFO L226 Difference]: Without dead ends: 366 [2020-12-21 23:13:59,026 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 23:13:59,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-12-21 23:13:59,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 359. [2020-12-21 23:13:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-12-21 23:13:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 589 transitions. [2020-12-21 23:13:59,042 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 589 transitions. Word has length 100 [2020-12-21 23:13:59,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:59,043 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 589 transitions. [2020-12-21 23:13:59,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 589 transitions. [2020-12-21 23:13:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-21 23:13:59,046 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:59,046 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, 1] [2020-12-21 23:13:59,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-21 23:13:59,047 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:59,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:59,048 INFO L82 PathProgramCache]: Analyzing trace with hash 149056915, now seen corresponding path program 1 times [2020-12-21 23:13:59,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:59,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247677608] [2020-12-21 23:13:59,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:59,095 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 23:13:59,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247677608] [2020-12-21 23:13:59,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:59,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:59,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575076010] [2020-12-21 23:13:59,096 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:59,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:59,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:59,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:59,098 INFO L87 Difference]: Start difference. First operand 359 states and 589 transitions. Second operand 3 states. [2020-12-21 23:13:59,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:59,349 INFO L93 Difference]: Finished difference Result 712 states and 1168 transitions. [2020-12-21 23:13:59,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:59,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-12-21 23:13:59,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:59,353 INFO L225 Difference]: With dead ends: 712 [2020-12-21 23:13:59,353 INFO L226 Difference]: Without dead ends: 361 [2020-12-21 23:13:59,354 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 23:13:59,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2020-12-21 23:13:59,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 359. [2020-12-21 23:13:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-12-21 23:13:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 585 transitions. [2020-12-21 23:13:59,376 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 585 transitions. Word has length 100 [2020-12-21 23:13:59,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:59,377 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 585 transitions. [2020-12-21 23:13:59,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 585 transitions. [2020-12-21 23:13:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-21 23:13:59,380 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:59,380 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 23:13:59,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-21 23:13:59,381 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:59,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:59,382 INFO L82 PathProgramCache]: Analyzing trace with hash -692060190, now seen corresponding path program 1 times [2020-12-21 23:13:59,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:59,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957811492] [2020-12-21 23:13:59,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:59,467 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 23:13:59,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957811492] [2020-12-21 23:13:59,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:59,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:59,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412047543] [2020-12-21 23:13:59,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:59,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:59,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:59,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:59,469 INFO L87 Difference]: Start difference. First operand 359 states and 585 transitions. Second operand 3 states. [2020-12-21 23:13:59,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:59,694 INFO L93 Difference]: Finished difference Result 717 states and 1170 transitions. [2020-12-21 23:13:59,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:59,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-21 23:13:59,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:59,697 INFO L225 Difference]: With dead ends: 717 [2020-12-21 23:13:59,697 INFO L226 Difference]: Without dead ends: 366 [2020-12-21 23:13:59,698 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 23:13:59,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-12-21 23:13:59,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 359. [2020-12-21 23:13:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-12-21 23:13:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 580 transitions. [2020-12-21 23:13:59,713 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 580 transitions. Word has length 101 [2020-12-21 23:13:59,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:59,714 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 580 transitions. [2020-12-21 23:13:59,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 580 transitions. [2020-12-21 23:13:59,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-21 23:13:59,716 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:59,716 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 23:13:59,716 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-21 23:13:59,717 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:59,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:59,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1838364151, now seen corresponding path program 1 times [2020-12-21 23:13:59,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:59,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92788152] [2020-12-21 23:13:59,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:13:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:13:59,782 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 23:13:59,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92788152] [2020-12-21 23:13:59,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:13:59,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:13:59,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452521159] [2020-12-21 23:13:59,784 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:13:59,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:13:59,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:13:59,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:13:59,786 INFO L87 Difference]: Start difference. First operand 359 states and 580 transitions. Second operand 3 states. [2020-12-21 23:13:59,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:13:59,956 INFO L93 Difference]: Finished difference Result 735 states and 1189 transitions. [2020-12-21 23:13:59,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:13:59,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-12-21 23:13:59,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:13:59,959 INFO L225 Difference]: With dead ends: 735 [2020-12-21 23:13:59,960 INFO L226 Difference]: Without dead ends: 384 [2020-12-21 23:13:59,966 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 23:13:59,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-12-21 23:13:59,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 380. [2020-12-21 23:13:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2020-12-21 23:13:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 609 transitions. [2020-12-21 23:13:59,987 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 609 transitions. Word has length 105 [2020-12-21 23:13:59,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:13:59,988 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 609 transitions. [2020-12-21 23:13:59,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:13:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 609 transitions. [2020-12-21 23:13:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-21 23:13:59,992 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:13:59,992 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 23:13:59,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-21 23:13:59,993 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:13:59,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:13:59,994 INFO L82 PathProgramCache]: Analyzing trace with hash 759513378, now seen corresponding path program 1 times [2020-12-21 23:13:59,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:13:59,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952508947] [2020-12-21 23:13:59,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:00,050 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 23:14:00,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952508947] [2020-12-21 23:14:00,052 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:00,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:00,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862110150] [2020-12-21 23:14:00,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:00,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:00,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:00,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:00,053 INFO L87 Difference]: Start difference. First operand 380 states and 609 transitions. Second operand 3 states. [2020-12-21 23:14:00,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:00,227 INFO L93 Difference]: Finished difference Result 756 states and 1212 transitions. [2020-12-21 23:14:00,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:00,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-12-21 23:14:00,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:00,230 INFO L225 Difference]: With dead ends: 756 [2020-12-21 23:14:00,231 INFO L226 Difference]: Without dead ends: 384 [2020-12-21 23:14:00,232 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 23:14:00,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-12-21 23:14:00,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 380. [2020-12-21 23:14:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2020-12-21 23:14:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 603 transitions. [2020-12-21 23:14:00,248 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 603 transitions. Word has length 106 [2020-12-21 23:14:00,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:00,248 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 603 transitions. [2020-12-21 23:14:00,248 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 603 transitions. [2020-12-21 23:14:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-21 23:14:00,250 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:00,250 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 23:14:00,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-21 23:14:00,251 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:00,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:00,251 INFO L82 PathProgramCache]: Analyzing trace with hash 112174862, now seen corresponding path program 1 times [2020-12-21 23:14:00,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:00,252 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423322876] [2020-12-21 23:14:00,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:00,307 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 23:14:00,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423322876] [2020-12-21 23:14:00,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:00,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:00,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695748292] [2020-12-21 23:14:00,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:00,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:00,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:00,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:00,310 INFO L87 Difference]: Start difference. First operand 380 states and 603 transitions. Second operand 3 states. [2020-12-21 23:14:00,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:00,367 INFO L93 Difference]: Finished difference Result 752 states and 1194 transitions. [2020-12-21 23:14:00,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:00,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-12-21 23:14:00,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:00,373 INFO L225 Difference]: With dead ends: 752 [2020-12-21 23:14:00,373 INFO L226 Difference]: Without dead ends: 750 [2020-12-21 23:14:00,374 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 23:14:00,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2020-12-21 23:14:00,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 750. [2020-12-21 23:14:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2020-12-21 23:14:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 1191 transitions. [2020-12-21 23:14:00,409 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 1191 transitions. Word has length 121 [2020-12-21 23:14:00,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:00,410 INFO L481 AbstractCegarLoop]: Abstraction has 750 states and 1191 transitions. [2020-12-21 23:14:00,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1191 transitions. [2020-12-21 23:14:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-21 23:14:00,413 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:00,413 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 23:14:00,413 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-21 23:14:00,414 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:00,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:00,414 INFO L82 PathProgramCache]: Analyzing trace with hash 175328748, now seen corresponding path program 1 times [2020-12-21 23:14:00,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:00,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867871559] [2020-12-21 23:14:00,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:00,472 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 23:14:00,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867871559] [2020-12-21 23:14:00,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:00,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:00,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129100920] [2020-12-21 23:14:00,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:00,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:00,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:00,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:00,475 INFO L87 Difference]: Start difference. First operand 750 states and 1191 transitions. Second operand 3 states. [2020-12-21 23:14:00,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:00,784 INFO L93 Difference]: Finished difference Result 1576 states and 2506 transitions. [2020-12-21 23:14:00,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:00,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-12-21 23:14:00,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:00,793 INFO L225 Difference]: With dead ends: 1576 [2020-12-21 23:14:00,794 INFO L226 Difference]: Without dead ends: 834 [2020-12-21 23:14:00,796 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 23:14:00,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2020-12-21 23:14:00,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 826. [2020-12-21 23:14:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 826 states. [2020-12-21 23:14:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 1309 transitions. [2020-12-21 23:14:00,855 INFO L78 Accepts]: Start accepts. Automaton has 826 states and 1309 transitions. Word has length 122 [2020-12-21 23:14:00,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:00,856 INFO L481 AbstractCegarLoop]: Abstraction has 826 states and 1309 transitions. [2020-12-21 23:14:00,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1309 transitions. [2020-12-21 23:14:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-21 23:14:00,860 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:00,861 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 23:14:00,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-21 23:14:00,861 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:00,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:00,862 INFO L82 PathProgramCache]: Analyzing trace with hash -772997618, now seen corresponding path program 1 times [2020-12-21 23:14:00,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:00,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165560469] [2020-12-21 23:14:00,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:00,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:00,936 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 23:14:00,937 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165560469] [2020-12-21 23:14:00,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:00,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:00,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831618416] [2020-12-21 23:14:00,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:00,939 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:00,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:00,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:00,940 INFO L87 Difference]: Start difference. First operand 826 states and 1309 transitions. Second operand 3 states. [2020-12-21 23:14:01,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:01,176 INFO L93 Difference]: Finished difference Result 1652 states and 2618 transitions. [2020-12-21 23:14:01,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:01,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-12-21 23:14:01,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:01,182 INFO L225 Difference]: With dead ends: 1652 [2020-12-21 23:14:01,183 INFO L226 Difference]: Without dead ends: 830 [2020-12-21 23:14:01,184 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 23:14:01,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2020-12-21 23:14:01,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 822. [2020-12-21 23:14:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2020-12-21 23:14:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1297 transitions. [2020-12-21 23:14:01,252 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1297 transitions. Word has length 123 [2020-12-21 23:14:01,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:01,253 INFO L481 AbstractCegarLoop]: Abstraction has 822 states and 1297 transitions. [2020-12-21 23:14:01,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1297 transitions. [2020-12-21 23:14:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-21 23:14:01,256 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:01,256 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 23:14:01,256 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-21 23:14:01,256 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:01,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:01,257 INFO L82 PathProgramCache]: Analyzing trace with hash 733239163, now seen corresponding path program 1 times [2020-12-21 23:14:01,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:01,257 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657514333] [2020-12-21 23:14:01,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:01,321 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 23:14:01,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657514333] [2020-12-21 23:14:01,321 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:01,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:01,322 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450875868] [2020-12-21 23:14:01,322 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:01,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:01,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:01,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:01,323 INFO L87 Difference]: Start difference. First operand 822 states and 1297 transitions. Second operand 3 states. [2020-12-21 23:14:01,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:01,554 INFO L93 Difference]: Finished difference Result 1712 states and 2702 transitions. [2020-12-21 23:14:01,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:01,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-12-21 23:14:01,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:01,560 INFO L225 Difference]: With dead ends: 1712 [2020-12-21 23:14:01,560 INFO L226 Difference]: Without dead ends: 898 [2020-12-21 23:14:01,562 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:01,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2020-12-21 23:14:01,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 894. [2020-12-21 23:14:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2020-12-21 23:14:01,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1405 transitions. [2020-12-21 23:14:01,602 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1405 transitions. Word has length 155 [2020-12-21 23:14:01,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:01,602 INFO L481 AbstractCegarLoop]: Abstraction has 894 states and 1405 transitions. [2020-12-21 23:14:01,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1405 transitions. [2020-12-21 23:14:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-21 23:14:01,606 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:01,606 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 23:14:01,606 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-21 23:14:01,607 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:01,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:01,607 INFO L82 PathProgramCache]: Analyzing trace with hash -834114823, now seen corresponding path program 1 times [2020-12-21 23:14:01,607 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:01,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590251114] [2020-12-21 23:14:01,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:01,694 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 23:14:01,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590251114] [2020-12-21 23:14:01,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:01,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:01,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732108422] [2020-12-21 23:14:01,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:01,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:01,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:01,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:01,696 INFO L87 Difference]: Start difference. First operand 894 states and 1405 transitions. Second operand 3 states. [2020-12-21 23:14:01,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:01,918 INFO L93 Difference]: Finished difference Result 1784 states and 2802 transitions. [2020-12-21 23:14:01,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:01,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-12-21 23:14:01,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:01,925 INFO L225 Difference]: With dead ends: 1784 [2020-12-21 23:14:01,925 INFO L226 Difference]: Without dead ends: 894 [2020-12-21 23:14:01,927 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 23:14:01,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2020-12-21 23:14:01,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 890. [2020-12-21 23:14:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2020-12-21 23:14:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1391 transitions. [2020-12-21 23:14:01,973 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1391 transitions. Word has length 156 [2020-12-21 23:14:01,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:01,973 INFO L481 AbstractCegarLoop]: Abstraction has 890 states and 1391 transitions. [2020-12-21 23:14:01,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1391 transitions. [2020-12-21 23:14:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-12-21 23:14:01,978 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:01,978 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 23:14:01,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-21 23:14:01,979 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:01,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:01,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1569447121, now seen corresponding path program 1 times [2020-12-21 23:14:01,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:01,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624159852] [2020-12-21 23:14:01,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:02,063 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 23:14:02,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624159852] [2020-12-21 23:14:02,064 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:02,064 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:02,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535708423] [2020-12-21 23:14:02,065 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:02,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:02,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:02,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:02,066 INFO L87 Difference]: Start difference. First operand 890 states and 1391 transitions. Second operand 3 states. [2020-12-21 23:14:02,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:02,288 INFO L93 Difference]: Finished difference Result 1844 states and 2882 transitions. [2020-12-21 23:14:02,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:02,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-12-21 23:14:02,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:02,294 INFO L225 Difference]: With dead ends: 1844 [2020-12-21 23:14:02,295 INFO L226 Difference]: Without dead ends: 962 [2020-12-21 23:14:02,296 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 23:14:02,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2020-12-21 23:14:02,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 958. [2020-12-21 23:14:02,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2020-12-21 23:14:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1489 transitions. [2020-12-21 23:14:02,339 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1489 transitions. Word has length 186 [2020-12-21 23:14:02,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:02,340 INFO L481 AbstractCegarLoop]: Abstraction has 958 states and 1489 transitions. [2020-12-21 23:14:02,340 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1489 transitions. [2020-12-21 23:14:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-21 23:14:02,344 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:02,344 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 23:14:02,344 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-21 23:14:02,344 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:02,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:02,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1139700173, now seen corresponding path program 1 times [2020-12-21 23:14:02,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:02,346 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808339061] [2020-12-21 23:14:02,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:02,410 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 23:14:02,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808339061] [2020-12-21 23:14:02,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:02,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:02,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225460600] [2020-12-21 23:14:02,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:02,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:02,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:02,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:02,413 INFO L87 Difference]: Start difference. First operand 958 states and 1489 transitions. Second operand 3 states. [2020-12-21 23:14:02,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:02,629 INFO L93 Difference]: Finished difference Result 1912 states and 2970 transitions. [2020-12-21 23:14:02,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:02,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-21 23:14:02,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:02,635 INFO L225 Difference]: With dead ends: 1912 [2020-12-21 23:14:02,635 INFO L226 Difference]: Without dead ends: 958 [2020-12-21 23:14:02,637 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 23:14:02,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2020-12-21 23:14:02,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 954. [2020-12-21 23:14:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 954 states. [2020-12-21 23:14:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1473 transitions. [2020-12-21 23:14:02,683 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1473 transitions. Word has length 187 [2020-12-21 23:14:02,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:02,684 INFO L481 AbstractCegarLoop]: Abstraction has 954 states and 1473 transitions. [2020-12-21 23:14:02,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1473 transitions. [2020-12-21 23:14:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-21 23:14:02,688 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:02,688 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 23:14:02,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-21 23:14:02,688 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:02,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:02,689 INFO L82 PathProgramCache]: Analyzing trace with hash 449451538, now seen corresponding path program 1 times [2020-12-21 23:14:02,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:02,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310600432] [2020-12-21 23:14:02,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:02,777 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 23:14:02,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310600432] [2020-12-21 23:14:02,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:02,778 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:02,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155103624] [2020-12-21 23:14:02,780 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:02,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:02,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:02,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:02,781 INFO L87 Difference]: Start difference. First operand 954 states and 1473 transitions. Second operand 3 states. [2020-12-21 23:14:02,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:02,984 INFO L93 Difference]: Finished difference Result 1974 states and 3056 transitions. [2020-12-21 23:14:02,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:02,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2020-12-21 23:14:02,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:02,990 INFO L225 Difference]: With dead ends: 1974 [2020-12-21 23:14:02,991 INFO L226 Difference]: Without dead ends: 1028 [2020-12-21 23:14:02,993 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 23:14:02,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2020-12-21 23:14:03,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1004. [2020-12-21 23:14:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-12-21 23:14:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1537 transitions. [2020-12-21 23:14:03,037 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1537 transitions. Word has length 204 [2020-12-21 23:14:03,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:03,037 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1537 transitions. [2020-12-21 23:14:03,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1537 transitions. [2020-12-21 23:14:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-21 23:14:03,041 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:03,042 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 23:14:03,042 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-21 23:14:03,042 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:03,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:03,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1353531801, now seen corresponding path program 1 times [2020-12-21 23:14:03,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:03,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27482471] [2020-12-21 23:14:03,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:03,108 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 23:14:03,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27482471] [2020-12-21 23:14:03,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:03,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:03,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026053684] [2020-12-21 23:14:03,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:03,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:03,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:03,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:03,110 INFO L87 Difference]: Start difference. First operand 1004 states and 1537 transitions. Second operand 3 states. [2020-12-21 23:14:03,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:03,323 INFO L93 Difference]: Finished difference Result 2024 states and 3102 transitions. [2020-12-21 23:14:03,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:03,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2020-12-21 23:14:03,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:03,330 INFO L225 Difference]: With dead ends: 2024 [2020-12-21 23:14:03,330 INFO L226 Difference]: Without dead ends: 1028 [2020-12-21 23:14:03,332 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 23:14:03,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2020-12-21 23:14:03,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1004. [2020-12-21 23:14:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-12-21 23:14:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1519 transitions. [2020-12-21 23:14:03,403 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1519 transitions. Word has length 205 [2020-12-21 23:14:03,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:03,403 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1519 transitions. [2020-12-21 23:14:03,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1519 transitions. [2020-12-21 23:14:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-12-21 23:14:03,410 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:03,410 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 23:14:03,410 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-21 23:14:03,411 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:03,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:03,412 INFO L82 PathProgramCache]: Analyzing trace with hash -929225253, now seen corresponding path program 1 times [2020-12-21 23:14:03,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:03,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182967912] [2020-12-21 23:14:03,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:03,533 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 23:14:03,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182967912] [2020-12-21 23:14:03,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:03,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:03,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413794811] [2020-12-21 23:14:03,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:03,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:03,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:03,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:03,540 INFO L87 Difference]: Start difference. First operand 1004 states and 1519 transitions. Second operand 3 states. [2020-12-21 23:14:03,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:03,767 INFO L93 Difference]: Finished difference Result 2008 states and 3036 transitions. [2020-12-21 23:14:03,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:03,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2020-12-21 23:14:03,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:03,773 INFO L225 Difference]: With dead ends: 2008 [2020-12-21 23:14:03,774 INFO L226 Difference]: Without dead ends: 1012 [2020-12-21 23:14:03,776 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 23:14:03,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2020-12-21 23:14:03,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 1004. [2020-12-21 23:14:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-12-21 23:14:03,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1507 transitions. [2020-12-21 23:14:03,838 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1507 transitions. Word has length 217 [2020-12-21 23:14:03,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:03,839 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1507 transitions. [2020-12-21 23:14:03,839 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1507 transitions. [2020-12-21 23:14:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-12-21 23:14:03,843 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:03,844 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 23:14:03,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-21 23:14:03,844 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:03,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:03,845 INFO L82 PathProgramCache]: Analyzing trace with hash 2118002585, now seen corresponding path program 1 times [2020-12-21 23:14:03,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:03,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592376051] [2020-12-21 23:14:03,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:03,924 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 23:14:03,925 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592376051] [2020-12-21 23:14:03,925 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:03,925 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:03,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814875391] [2020-12-21 23:14:03,926 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:03,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:03,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:03,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:03,926 INFO L87 Difference]: Start difference. First operand 1004 states and 1507 transitions. Second operand 3 states. [2020-12-21 23:14:04,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:04,152 INFO L93 Difference]: Finished difference Result 2008 states and 3012 transitions. [2020-12-21 23:14:04,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:04,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-12-21 23:14:04,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:04,160 INFO L225 Difference]: With dead ends: 2008 [2020-12-21 23:14:04,160 INFO L226 Difference]: Without dead ends: 994 [2020-12-21 23:14:04,162 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 23:14:04,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2020-12-21 23:14:04,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 986. [2020-12-21 23:14:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 986 states. [2020-12-21 23:14:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1469 transitions. [2020-12-21 23:14:04,207 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1469 transitions. Word has length 218 [2020-12-21 23:14:04,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:04,207 INFO L481 AbstractCegarLoop]: Abstraction has 986 states and 1469 transitions. [2020-12-21 23:14:04,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1469 transitions. [2020-12-21 23:14:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-12-21 23:14:04,212 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:04,212 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] [2020-12-21 23:14:04,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-21 23:14:04,213 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:04,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:04,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1080917184, now seen corresponding path program 1 times [2020-12-21 23:14:04,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:04,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60862800] [2020-12-21 23:14:04,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:04,311 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 23:14:04,312 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60862800] [2020-12-21 23:14:04,312 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:04,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:04,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113723816] [2020-12-21 23:14:04,313 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:04,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:04,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:04,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:04,314 INFO L87 Difference]: Start difference. First operand 986 states and 1469 transitions. Second operand 3 states. [2020-12-21 23:14:04,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:04,495 INFO L93 Difference]: Finished difference Result 2016 states and 3008 transitions. [2020-12-21 23:14:04,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:04,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2020-12-21 23:14:04,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:04,501 INFO L225 Difference]: With dead ends: 2016 [2020-12-21 23:14:04,501 INFO L226 Difference]: Without dead ends: 1038 [2020-12-21 23:14:04,503 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 23:14:04,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2020-12-21 23:14:04,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1032. [2020-12-21 23:14:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2020-12-21 23:14:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1523 transitions. [2020-12-21 23:14:04,546 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1523 transitions. Word has length 224 [2020-12-21 23:14:04,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:04,546 INFO L481 AbstractCegarLoop]: Abstraction has 1032 states and 1523 transitions. [2020-12-21 23:14:04,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1523 transitions. [2020-12-21 23:14:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-12-21 23:14:04,550 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:04,551 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] [2020-12-21 23:14:04,551 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-21 23:14:04,551 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:04,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:04,552 INFO L82 PathProgramCache]: Analyzing trace with hash -1544536537, now seen corresponding path program 1 times [2020-12-21 23:14:04,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:04,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99824564] [2020-12-21 23:14:04,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:04,631 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 23:14:04,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99824564] [2020-12-21 23:14:04,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:04,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:04,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457815748] [2020-12-21 23:14:04,633 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:04,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:04,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:04,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:04,634 INFO L87 Difference]: Start difference. First operand 1032 states and 1523 transitions. Second operand 3 states. [2020-12-21 23:14:04,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:04,810 INFO L93 Difference]: Finished difference Result 2062 states and 3042 transitions. [2020-12-21 23:14:04,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:04,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2020-12-21 23:14:04,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:04,816 INFO L225 Difference]: With dead ends: 2062 [2020-12-21 23:14:04,816 INFO L226 Difference]: Without dead ends: 1030 [2020-12-21 23:14:04,818 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 23:14:04,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2020-12-21 23:14:04,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 1024. [2020-12-21 23:14:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1024 states. [2020-12-21 23:14:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 1024 states and 1491 transitions. [2020-12-21 23:14:04,862 INFO L78 Accepts]: Start accepts. Automaton has 1024 states and 1491 transitions. Word has length 225 [2020-12-21 23:14:04,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:04,862 INFO L481 AbstractCegarLoop]: Abstraction has 1024 states and 1491 transitions. [2020-12-21 23:14:04,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1491 transitions. [2020-12-21 23:14:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-21 23:14:04,867 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:04,867 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] [2020-12-21 23:14:04,867 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-21 23:14:04,868 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:04,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:04,868 INFO L82 PathProgramCache]: Analyzing trace with hash 454513996, now seen corresponding path program 1 times [2020-12-21 23:14:04,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:04,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664914156] [2020-12-21 23:14:04,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:05,020 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 23:14:05,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664914156] [2020-12-21 23:14:05,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680045679] [2020-12-21 23:14:05,021 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 23:14:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:05,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-21 23:14:05,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:14:05,643 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 23:14:05,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-21 23:14:05,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-21 23:14:05,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566549446] [2020-12-21 23:14:05,645 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:05,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:05,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:05,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:14:05,646 INFO L87 Difference]: Start difference. First operand 1024 states and 1491 transitions. Second operand 3 states. [2020-12-21 23:14:05,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:05,741 INFO L93 Difference]: Finished difference Result 2547 states and 3708 transitions. [2020-12-21 23:14:05,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:05,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-12-21 23:14:05,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:05,749 INFO L225 Difference]: With dead ends: 2547 [2020-12-21 23:14:05,749 INFO L226 Difference]: Without dead ends: 1531 [2020-12-21 23:14:05,751 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 261 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 23:14:05,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2020-12-21 23:14:05,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2020-12-21 23:14:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2020-12-21 23:14:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2228 transitions. [2020-12-21 23:14:05,827 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2228 transitions. Word has length 261 [2020-12-21 23:14:05,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:05,827 INFO L481 AbstractCegarLoop]: Abstraction has 1531 states and 2228 transitions. [2020-12-21 23:14:05,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2228 transitions. [2020-12-21 23:14:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2020-12-21 23:14:05,833 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:05,833 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, 1, 1] [2020-12-21 23:14:06,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-12-21 23:14:06,047 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:06,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:06,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1829254476, now seen corresponding path program 1 times [2020-12-21 23:14:06,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:06,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579136779] [2020-12-21 23:14:06,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:06,224 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 23:14:06,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579136779] [2020-12-21 23:14:06,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:06,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:06,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224945559] [2020-12-21 23:14:06,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:06,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:06,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:06,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:06,227 INFO L87 Difference]: Start difference. First operand 1531 states and 2228 transitions. Second operand 3 states. [2020-12-21 23:14:06,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:06,345 INFO L93 Difference]: Finished difference Result 4496 states and 6540 transitions. [2020-12-21 23:14:06,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:06,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2020-12-21 23:14:06,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:06,361 INFO L225 Difference]: With dead ends: 4496 [2020-12-21 23:14:06,361 INFO L226 Difference]: Without dead ends: 2973 [2020-12-21 23:14:06,365 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 23:14:06,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2973 states. [2020-12-21 23:14:06,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2973 to 2971. [2020-12-21 23:14:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2971 states. [2020-12-21 23:14:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2971 states and 4314 transitions. [2020-12-21 23:14:06,505 INFO L78 Accepts]: Start accepts. Automaton has 2971 states and 4314 transitions. Word has length 271 [2020-12-21 23:14:06,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:06,505 INFO L481 AbstractCegarLoop]: Abstraction has 2971 states and 4314 transitions. [2020-12-21 23:14:06,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4314 transitions. [2020-12-21 23:14:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2020-12-21 23:14:06,514 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:06,515 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, 1, 1] [2020-12-21 23:14:06,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-21 23:14:06,515 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:06,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:06,516 INFO L82 PathProgramCache]: Analyzing trace with hash -86423524, now seen corresponding path program 1 times [2020-12-21 23:14:06,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:06,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113338991] [2020-12-21 23:14:06,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:06,689 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 23:14:06,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113338991] [2020-12-21 23:14:06,689 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:06,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:06,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969374948] [2020-12-21 23:14:06,690 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:06,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:06,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:06,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:06,691 INFO L87 Difference]: Start difference. First operand 2971 states and 4314 transitions. Second operand 3 states. [2020-12-21 23:14:06,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:06,930 INFO L93 Difference]: Finished difference Result 6054 states and 8808 transitions. [2020-12-21 23:14:06,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:06,931 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 308 [2020-12-21 23:14:06,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:06,940 INFO L225 Difference]: With dead ends: 6054 [2020-12-21 23:14:06,940 INFO L226 Difference]: Without dead ends: 1980 [2020-12-21 23:14:06,945 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 23:14:06,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2020-12-21 23:14:07,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1960. [2020-12-21 23:14:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1960 states. [2020-12-21 23:14:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1960 states and 2798 transitions. [2020-12-21 23:14:07,032 INFO L78 Accepts]: Start accepts. Automaton has 1960 states and 2798 transitions. Word has length 308 [2020-12-21 23:14:07,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:07,032 INFO L481 AbstractCegarLoop]: Abstraction has 1960 states and 2798 transitions. [2020-12-21 23:14:07,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2798 transitions. [2020-12-21 23:14:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2020-12-21 23:14:07,040 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:07,041 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, 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] [2020-12-21 23:14:07,041 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-21 23:14:07,041 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:07,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:07,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1520948552, now seen corresponding path program 1 times [2020-12-21 23:14:07,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:07,042 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638134379] [2020-12-21 23:14:07,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-12-21 23:14:07,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638134379] [2020-12-21 23:14:07,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [324928829] [2020-12-21 23:14:07,261 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 23:14:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:07,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:14:07,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:14:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-12-21 23:14:07,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:14:07,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-21 23:14:07,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305517630] [2020-12-21 23:14:07,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:14:07,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:07,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:14:07,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:14:07,925 INFO L87 Difference]: Start difference. First operand 1960 states and 2798 transitions. Second operand 4 states. [2020-12-21 23:14:08,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:08,373 INFO L93 Difference]: Finished difference Result 4530 states and 6458 transitions. [2020-12-21 23:14:08,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-21 23:14:08,373 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2020-12-21 23:14:08,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:08,386 INFO L225 Difference]: With dead ends: 4530 [2020-12-21 23:14:08,386 INFO L226 Difference]: Without dead ends: 2534 [2020-12-21 23:14:08,390 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 375 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 23:14:08,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2534 states. [2020-12-21 23:14:08,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2534 to 1935. [2020-12-21 23:14:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-12-21 23:14:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2678 transitions. [2020-12-21 23:14:08,483 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2678 transitions. Word has length 373 [2020-12-21 23:14:08,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:08,483 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2678 transitions. [2020-12-21 23:14:08,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:14:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2678 transitions. [2020-12-21 23:14:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2020-12-21 23:14:08,501 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:08,501 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, 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] [2020-12-21 23:14:08,714 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:14:08,715 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:08,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:08,716 INFO L82 PathProgramCache]: Analyzing trace with hash -145524280, now seen corresponding path program 1 times [2020-12-21 23:14:08,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:08,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953614198] [2020-12-21 23:14:08,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 2317 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-12-21 23:14:09,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953614198] [2020-12-21 23:14:09,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1945766673] [2020-12-21 23:14:09,147 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 23:14:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:09,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:14:09,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:14:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 2317 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-12-21 23:14:10,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:14:10,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-12-21 23:14:10,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855507796] [2020-12-21 23:14:10,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-21 23:14:10,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:10,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-21 23:14:10,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-21 23:14:10,112 INFO L87 Difference]: Start difference. First operand 1935 states and 2678 transitions. Second operand 6 states. [2020-12-21 23:14:10,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:10,485 INFO L93 Difference]: Finished difference Result 4773 states and 6635 transitions. [2020-12-21 23:14:10,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:14:10,486 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 601 [2020-12-21 23:14:10,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:10,495 INFO L225 Difference]: With dead ends: 4773 [2020-12-21 23:14:10,495 INFO L226 Difference]: Without dead ends: 2705 [2020-12-21 23:14:10,498 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 601 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 23:14:10,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2705 states. [2020-12-21 23:14:10,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2705 to 1935. [2020-12-21 23:14:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-12-21 23:14:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2678 transitions. [2020-12-21 23:14:10,592 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2678 transitions. Word has length 601 [2020-12-21 23:14:10,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:10,593 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2678 transitions. [2020-12-21 23:14:10,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-21 23:14:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2678 transitions. [2020-12-21 23:14:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2020-12-21 23:14:10,600 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:10,601 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:14:10,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:14:10,816 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:10,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:10,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1751516873, now seen corresponding path program 1 times [2020-12-21 23:14:10,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:10,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427957534] [2020-12-21 23:14:10,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 2921 proven. 0 refuted. 0 times theorem prover too weak. 2327 trivial. 0 not checked. [2020-12-21 23:14:11,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427957534] [2020-12-21 23:14:11,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:11,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:11,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117259854] [2020-12-21 23:14:11,232 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:11,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:11,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:11,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:11,233 INFO L87 Difference]: Start difference. First operand 1935 states and 2678 transitions. Second operand 3 states. [2020-12-21 23:14:11,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:11,471 INFO L93 Difference]: Finished difference Result 3898 states and 5388 transitions. [2020-12-21 23:14:11,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:11,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 668 [2020-12-21 23:14:11,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:11,479 INFO L225 Difference]: With dead ends: 3898 [2020-12-21 23:14:11,479 INFO L226 Difference]: Without dead ends: 1971 [2020-12-21 23:14:11,482 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 23:14:11,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1971 states. [2020-12-21 23:14:11,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1971 to 1935. [2020-12-21 23:14:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-12-21 23:14:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2658 transitions. [2020-12-21 23:14:11,599 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2658 transitions. Word has length 668 [2020-12-21 23:14:11,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:11,600 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2658 transitions. [2020-12-21 23:14:11,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2658 transitions. [2020-12-21 23:14:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2020-12-21 23:14:11,609 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:11,609 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, 1, 1, 1, 1, 1, 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 23:14:11,609 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-12-21 23:14:11,610 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:11,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:11,610 INFO L82 PathProgramCache]: Analyzing trace with hash -267197401, now seen corresponding path program 1 times [2020-12-21 23:14:11,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:11,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484918996] [2020-12-21 23:14:11,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5384 backedges. 2914 proven. 0 refuted. 0 times theorem prover too weak. 2470 trivial. 0 not checked. [2020-12-21 23:14:12,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484918996] [2020-12-21 23:14:12,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:12,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:12,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497424962] [2020-12-21 23:14:12,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:12,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:12,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:12,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:12,077 INFO L87 Difference]: Start difference. First operand 1935 states and 2658 transitions. Second operand 3 states. [2020-12-21 23:14:12,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:12,334 INFO L93 Difference]: Finished difference Result 3877 states and 5322 transitions. [2020-12-21 23:14:12,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:12,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 682 [2020-12-21 23:14:12,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:12,340 INFO L225 Difference]: With dead ends: 3877 [2020-12-21 23:14:12,340 INFO L226 Difference]: Without dead ends: 1950 [2020-12-21 23:14:12,343 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 23:14:12,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2020-12-21 23:14:12,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1922. [2020-12-21 23:14:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1922 states. [2020-12-21 23:14:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1922 states and 2599 transitions. [2020-12-21 23:14:12,419 INFO L78 Accepts]: Start accepts. Automaton has 1922 states and 2599 transitions. Word has length 682 [2020-12-21 23:14:12,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:12,420 INFO L481 AbstractCegarLoop]: Abstraction has 1922 states and 2599 transitions. [2020-12-21 23:14:12,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2599 transitions. [2020-12-21 23:14:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2020-12-21 23:14:12,427 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:12,427 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:14:12,427 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-12-21 23:14:12,428 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:12,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:12,428 INFO L82 PathProgramCache]: Analyzing trace with hash 616266130, now seen corresponding path program 1 times [2020-12-21 23:14:12,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:12,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304884628] [2020-12-21 23:14:12,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5825 backedges. 3230 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2020-12-21 23:14:12,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304884628] [2020-12-21 23:14:12,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:12,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:12,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400938698] [2020-12-21 23:14:12,923 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:12,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:12,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:12,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:12,924 INFO L87 Difference]: Start difference. First operand 1922 states and 2599 transitions. Second operand 3 states. [2020-12-21 23:14:13,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:13,136 INFO L93 Difference]: Finished difference Result 3905 states and 5284 transitions. [2020-12-21 23:14:13,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:13,136 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 711 [2020-12-21 23:14:13,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:13,142 INFO L225 Difference]: With dead ends: 3905 [2020-12-21 23:14:13,142 INFO L226 Difference]: Without dead ends: 1973 [2020-12-21 23:14:13,145 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 23:14:13,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1973 states. [2020-12-21 23:14:13,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1973 to 1964. [2020-12-21 23:14:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1964 states. [2020-12-21 23:14:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2644 transitions. [2020-12-21 23:14:13,236 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2644 transitions. Word has length 711 [2020-12-21 23:14:13,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:13,236 INFO L481 AbstractCegarLoop]: Abstraction has 1964 states and 2644 transitions. [2020-12-21 23:14:13,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2644 transitions. [2020-12-21 23:14:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2020-12-21 23:14:13,245 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:14:13,246 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, 1, 1, 1, 1, 1, 1, 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 23:14:13,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-12-21 23:14:13,246 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:14:13,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:14:13,249 INFO L82 PathProgramCache]: Analyzing trace with hash 2029147081, now seen corresponding path program 1 times [2020-12-21 23:14:13,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:14:13,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017197968] [2020-12-21 23:14:13,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:14:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:14:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 3253 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2020-12-21 23:14:13,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017197968] [2020-12-21 23:14:13,750 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:14:13,750 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:14:13,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53170429] [2020-12-21 23:14:13,751 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:14:13,751 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:14:13,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:14:13,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:14:13,751 INFO L87 Difference]: Start difference. First operand 1964 states and 2644 transitions. Second operand 3 states. [2020-12-21 23:14:13,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:14:13,955 INFO L93 Difference]: Finished difference Result 2511 states and 3363 transitions. [2020-12-21 23:14:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:14:13,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 726 [2020-12-21 23:14:13,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:14:13,957 INFO L225 Difference]: With dead ends: 2511 [2020-12-21 23:14:13,957 INFO L226 Difference]: Without dead ends: 0 [2020-12-21 23:14:13,960 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 23:14:13,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-21 23:14:13,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-21 23:14:13,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-21 23:14:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-21 23:14:13,961 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 726 [2020-12-21 23:14:13,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:14:13,961 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-21 23:14:13,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:14:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-21 23:14:13,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-21 23:14:13,962 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-12-21 23:14:13,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-21 23:14:14,910 WARN L197 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-12-21 23:14:15,209 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-12-21 23:14:15,709 WARN L197 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-12-21 23:14:16,129 WARN L197 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2020-12-21 23:14:16,522 WARN L197 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:14:17,071 WARN L197 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-12-21 23:14:17,536 WARN L197 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2020-12-21 23:14:17,967 WARN L197 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:14:18,408 WARN L197 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-12-21 23:14:18,853 WARN L197 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-12-21 23:14:19,396 WARN L197 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-12-21 23:14:19,864 WARN L197 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:14:20,422 WARN L197 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:14:20,975 WARN L197 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:14:21,522 WARN L197 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-12-21 23:14:22,002 WARN L197 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:14:22,533 WARN L197 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-12-21 23:14:23,057 WARN L197 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-12-21 23:14:23,780 WARN L197 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-12-21 23:14:24,346 WARN L197 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-21 23:14:25,067 WARN L197 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-12-21 23:14:25,518 WARN L197 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-12-21 23:14:25,524 INFO L185 CegarLoopUtils]: At program point L168(lines 167 609) 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 23:14:25,525 INFO L185 CegarLoopUtils]: At program point L135(lines 128 622) 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 23:14:25,525 INFO L189 CegarLoopUtils]: For program point L102(line 102) no Hoare annotation was computed. [2020-12-21 23:14:25,525 INFO L189 CegarLoopUtils]: For program point L631(lines 631 659) no Hoare annotation was computed. [2020-12-21 23:14:25,525 INFO L189 CegarLoopUtils]: For program point L466(lines 466 470) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L632(lines 632 656) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L566(lines 566 570) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L566-2(lines 566 570) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L500-2(lines 211 592) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L203(lines 203 597) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L170(lines 170 608) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L137(lines 137 619) no Hoare annotation was computed. [2020-12-21 23:14:25,526 INFO L189 CegarLoopUtils]: For program point L104(lines 104 630) no Hoare annotation was computed. [2020-12-21 23:14:25,527 INFO L189 CegarLoopUtils]: For program point L666(lines 666 670) no Hoare annotation was computed. [2020-12-21 23:14:25,527 INFO L189 CegarLoopUtils]: For program point L633(lines 633 642) no Hoare annotation was computed. [2020-12-21 23:14:25,527 INFO L189 CegarLoopUtils]: For program point L666-2(lines 666 670) no Hoare annotation was computed. [2020-12-21 23:14:25,527 INFO L189 CegarLoopUtils]: For program point L633-2(lines 632 654) no Hoare annotation was computed. [2020-12-21 23:14:25,527 INFO L189 CegarLoopUtils]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-12-21 23:14:25,527 INFO L185 CegarLoopUtils]: At program point L204(lines 200 598) 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 23:14:25,528 INFO L185 CegarLoopUtils]: At program point L105(lines 104 630) 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 23:14:25,528 INFO L189 CegarLoopUtils]: For program point L304(lines 304 308) no Hoare annotation was computed. [2020-12-21 23:14:25,528 INFO L189 CegarLoopUtils]: For program point L304-2(lines 211 592) no Hoare annotation was computed. [2020-12-21 23:14:25,528 INFO L189 CegarLoopUtils]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-12-21 23:14:25,528 INFO L189 CegarLoopUtils]: For program point L206(lines 206 596) no Hoare annotation was computed. [2020-12-21 23:14:25,528 INFO L189 CegarLoopUtils]: For program point L173(lines 173 607) no Hoare annotation was computed. [2020-12-21 23:14:25,528 INFO L189 CegarLoopUtils]: For program point L140(lines 140 618) no Hoare annotation was computed. [2020-12-21 23:14:25,528 INFO L189 CegarLoopUtils]: For program point L107(lines 107 629) no Hoare annotation was computed. [2020-12-21 23:14:25,529 INFO L189 CegarLoopUtils]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-12-21 23:14:25,529 INFO L189 CegarLoopUtils]: For program point L339-2(lines 211 592) no Hoare annotation was computed. [2020-12-21 23:14:25,529 INFO L185 CegarLoopUtils]: At program point L207(lines 206 596) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-12-21 23:14:25,529 INFO L185 CegarLoopUtils]: At program point L174(lines 170 608) 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 23:14:25,529 INFO L185 CegarLoopUtils]: At program point L141(lines 137 619) 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 23:14:25,530 INFO L189 CegarLoopUtils]: For program point L75(lines 75 83) no Hoare annotation was computed. [2020-12-21 23:14:25,530 INFO L189 CegarLoopUtils]: For program point L439(lines 439 451) no Hoare annotation was computed. [2020-12-21 23:14:25,530 INFO L185 CegarLoopUtils]: At program point L406(lines 397 417) 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 23:14:25,530 INFO L189 CegarLoopUtils]: For program point L439-2(lines 439 451) no Hoare annotation was computed. [2020-12-21 23:14:25,530 INFO L189 CegarLoopUtils]: For program point L176(lines 176 606) no Hoare annotation was computed. [2020-12-21 23:14:25,530 INFO L189 CegarLoopUtils]: For program point L143(lines 143 617) no Hoare annotation was computed. [2020-12-21 23:14:25,530 INFO L189 CegarLoopUtils]: For program point L110(lines 110 628) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L185 CegarLoopUtils]: At program point L210(lines 209 595) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L78-2(lines 75 83) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L541(lines 541 546) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L442(lines 442 447) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L244(lines 244 249) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L179(lines 179 605) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L146(lines 146 616) no Hoare annotation was computed. [2020-12-21 23:14:25,531 INFO L189 CegarLoopUtils]: For program point L113(lines 113 627) no Hoare annotation was computed. [2020-12-21 23:14:25,532 INFO L189 CegarLoopUtils]: For program point L576(lines 576 586) no Hoare annotation was computed. [2020-12-21 23:14:25,532 INFO L189 CegarLoopUtils]: For program point L576-1(lines 576 586) no Hoare annotation was computed. [2020-12-21 23:14:25,532 INFO L189 CegarLoopUtils]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-12-21 23:14:25,532 INFO L189 CegarLoopUtils]: For program point L510-2(lines 510 514) no Hoare annotation was computed. [2020-12-21 23:14:25,532 INFO L185 CegarLoopUtils]: At program point L180(lines 176 606) 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 23:14:25,533 INFO L185 CegarLoopUtils]: At program point L147(lines 143 617) 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 23:14:25,533 INFO L189 CegarLoopUtils]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-12-21 23:14:25,533 INFO L185 CegarLoopUtils]: At program point L214(lines 107 629) 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 23:14:25,533 INFO L192 CegarLoopUtils]: At program point L677(lines 67 679) the Hoare annotation is: true [2020-12-21 23:14:25,533 INFO L189 CegarLoopUtils]: For program point L644(lines 644 650) no Hoare annotation was computed. [2020-12-21 23:14:25,533 INFO L189 CegarLoopUtils]: For program point L347(lines 347 379) no Hoare annotation was computed. [2020-12-21 23:14:25,533 INFO L189 CegarLoopUtils]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L182(lines 182 604) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L149(lines 149 615) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L116(lines 116 626) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L192 CegarLoopUtils]: At program point L678(lines 12 680) the Hoare annotation is: true [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L579(lines 579 583) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L85(lines 85 93) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L85-1(lines 67 679) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L350(lines 350 378) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L350-1(lines 350 378) no Hoare annotation was computed. [2020-12-21 23:14:25,534 INFO L189 CegarLoopUtils]: For program point L251(lines 251 264) no Hoare annotation was computed. [2020-12-21 23:14:25,535 INFO L189 CegarLoopUtils]: For program point L185(lines 185 603) no Hoare annotation was computed. [2020-12-21 23:14:25,535 INFO L189 CegarLoopUtils]: For program point L152(lines 152 614) no Hoare annotation was computed. [2020-12-21 23:14:25,535 INFO L189 CegarLoopUtils]: For program point L119(lines 119 625) no Hoare annotation was computed. [2020-12-21 23:14:25,535 INFO L189 CegarLoopUtils]: For program point L86(lines 86 90) no Hoare annotation was computed. [2020-12-21 23:14:25,535 INFO L189 CegarLoopUtils]: For program point L351(lines 351 375) no Hoare annotation was computed. [2020-12-21 23:14:25,535 INFO L189 CegarLoopUtils]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-12-21 23:14:25,535 INFO L185 CegarLoopUtils]: At program point L186(lines 182 604) 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 23:14:25,536 INFO L185 CegarLoopUtils]: At program point L153(lines 149 615) 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 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L219-2(lines 211 592) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L253(lines 253 258) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L551(lines 551 559) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L287-2(lines 211 592) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L188(lines 188 602) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L155(lines 155 613) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L122(lines 122 624) no Hoare annotation was computed. [2020-12-21 23:14:25,536 INFO L189 CegarLoopUtils]: For program point L387(lines 387 418) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L189 CegarLoopUtils]: For program point L354(lines 354 374) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L185 CegarLoopUtils]: At program point L123(lines 119 625) 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 23:14:25,537 INFO L189 CegarLoopUtils]: For program point L388(lines 388 394) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L189 CegarLoopUtils]: For program point L554(lines 554 558) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L189 CegarLoopUtils]: For program point L521(lines 521 526) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L189 CegarLoopUtils]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L189 CegarLoopUtils]: For program point L323-1(lines 323 332) no Hoare annotation was computed. [2020-12-21 23:14:25,537 INFO L189 CegarLoopUtils]: For program point L356-2(lines 354 372) no Hoare annotation was computed. [2020-12-21 23:14:25,538 INFO L189 CegarLoopUtils]: For program point L191(lines 191 601) no Hoare annotation was computed. [2020-12-21 23:14:25,538 INFO L189 CegarLoopUtils]: For program point L158(lines 158 612) no Hoare annotation was computed. [2020-12-21 23:14:25,538 INFO L189 CegarLoopUtils]: For program point L125(lines 125 623) no Hoare annotation was computed. [2020-12-21 23:14:25,538 INFO L185 CegarLoopUtils]: At program point L555(lines 67 679) the Hoare annotation is: false [2020-12-21 23:14:25,538 INFO L189 CegarLoopUtils]: For program point L489(lines 489 493) no Hoare annotation was computed. [2020-12-21 23:14:25,538 INFO L185 CegarLoopUtils]: At program point L192(lines 188 602) 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 23:14:25,539 INFO L185 CegarLoopUtils]: At program point L159(lines 155 613) 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 23:14:25,539 INFO L185 CegarLoopUtils]: At program point L126(lines 125 623) 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 23:14:25,539 INFO L189 CegarLoopUtils]: For program point L457(lines 457 461) no Hoare annotation was computed. [2020-12-21 23:14:25,539 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-21 23:14:25,539 INFO L189 CegarLoopUtils]: For program point L194(lines 194 600) no Hoare annotation was computed. [2020-12-21 23:14:25,539 INFO L189 CegarLoopUtils]: For program point L161(lines 161 611) no Hoare annotation was computed. [2020-12-21 23:14:25,539 INFO L189 CegarLoopUtils]: For program point L128(lines 128 622) no Hoare annotation was computed. [2020-12-21 23:14:25,539 INFO L192 CegarLoopUtils]: At program point L690(lines 681 692) the Hoare annotation is: true [2020-12-21 23:14:25,539 INFO L189 CegarLoopUtils]: For program point L327(lines 327 331) no Hoare annotation was computed. [2020-12-21 23:14:25,540 INFO L185 CegarLoopUtils]: At program point L593(lines 101 661) 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 23:14:25,540 INFO L189 CegarLoopUtils]: For program point L560(lines 560 564) no Hoare annotation was computed. [2020-12-21 23:14:25,540 INFO L189 CegarLoopUtils]: For program point L428(lines 428 432) no Hoare annotation was computed. [2020-12-21 23:14:25,540 INFO L185 CegarLoopUtils]: At program point L362(lines 344 380) 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 23:14:25,540 INFO L189 CegarLoopUtils]: For program point L197(lines 197 599) no Hoare annotation was computed. [2020-12-21 23:14:25,540 INFO L189 CegarLoopUtils]: For program point L164(lines 164 610) no Hoare annotation was computed. [2020-12-21 23:14:25,541 INFO L189 CegarLoopUtils]: For program point L131(lines 131 621) no Hoare annotation was computed. [2020-12-21 23:14:25,541 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-21 23:14:25,541 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 673) no Hoare annotation was computed. [2020-12-21 23:14:25,541 INFO L189 CegarLoopUtils]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-12-21 23:14:25,541 INFO L189 CegarLoopUtils]: For program point L462(lines 462 473) no Hoare annotation was computed. [2020-12-21 23:14:25,541 INFO L189 CegarLoopUtils]: For program point L528-2(lines 211 592) no Hoare annotation was computed. [2020-12-21 23:14:25,541 INFO L185 CegarLoopUtils]: At program point L396(lines 387 418) 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 23:14:25,541 INFO L189 CegarLoopUtils]: For program point L231(lines 231 242) no Hoare annotation was computed. [2020-12-21 23:14:25,542 INFO L185 CegarLoopUtils]: At program point L198(lines 194 600) 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 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 (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8593 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 .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 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .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 23:14:25,542 INFO L185 CegarLoopUtils]: At program point L165(lines 161 611) the Hoare annotation is: (let ((.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.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))) (.cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse1 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .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) .cse6 .cse7 .cse0 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-12-21 23:14:25,542 INFO L189 CegarLoopUtils]: For program point L231-2(lines 231 242) no Hoare annotation was computed. [2020-12-21 23:14:25,542 INFO L189 CegarLoopUtils]: For program point L364(lines 364 368) no Hoare annotation was computed. [2020-12-21 23:14:25,542 INFO L192 CegarLoopUtils]: At program point L662(lines 100 663) the Hoare annotation is: true [2020-12-21 23:14:25,543 INFO L189 CegarLoopUtils]: For program point L398(lines 398 404) no Hoare annotation was computed. [2020-12-21 23:14:25,543 INFO L189 CegarLoopUtils]: For program point L233(lines 233 238) no Hoare annotation was computed. [2020-12-21 23:14:25,543 INFO L189 CegarLoopUtils]: For program point L200(lines 200 598) no Hoare annotation was computed. [2020-12-21 23:14:25,543 INFO L189 CegarLoopUtils]: For program point L167(lines 167 609) no Hoare annotation was computed. [2020-12-21 23:14:25,543 INFO L189 CegarLoopUtils]: For program point L134(lines 134 620) no Hoare annotation was computed. [2020-12-21 23:14:25,543 INFO L185 CegarLoopUtils]: At program point L101-2(lines 101 661) 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 23:14:25,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 11:14:25 BoogieIcfgContainer [2020-12-21 23:14:25,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-21 23:14:25,638 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-21 23:14:25,638 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-21 23:14:25,638 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-21 23:14:25,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:13:55" (3/4) ... [2020-12-21 23:14:25,648 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-21 23:14:25,682 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-21 23:14:25,683 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-21 23:14:25,684 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:14:25,685 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:14:25,860 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/bitvector/s3_srvr_1a.BV.c.cil.c-witness.graphml [2020-12-21 23:14:25,860 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-21 23:14:25,861 INFO L168 Benchmark]: Toolchain (without parser) took 32696.96 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 981.5 MB). Free memory was 126.4 MB in the beginning and 481.6 MB in the end (delta: -355.2 MB). Peak memory consumption was 627.3 MB. Max. memory is 8.0 GB. [2020-12-21 23:14:25,861 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-21 23:14:25,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.47 ms. Allocated memory is still 151.0 MB. Free memory was 126.1 MB in the beginning and 110.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-12-21 23:14:25,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.45 ms. Allocated memory is still 151.0 MB. Free memory was 110.6 MB in the beginning and 107.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-21 23:14:25,862 INFO L168 Benchmark]: Boogie Preprocessor took 100.63 ms. Allocated memory is still 151.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-21 23:14:25,863 INFO L168 Benchmark]: RCFGBuilder took 1263.86 ms. Allocated memory is still 151.0 MB. Free memory was 105.8 MB in the beginning and 116.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 8.0 GB. [2020-12-21 23:14:25,863 INFO L168 Benchmark]: TraceAbstraction took 30507.36 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 981.5 MB). Free memory was 115.4 MB in the beginning and 494.7 MB in the end (delta: -379.3 MB). Peak memory consumption was 669.3 MB. Max. memory is 8.0 GB. [2020-12-21 23:14:25,864 INFO L168 Benchmark]: Witness Printer took 222.39 ms. Allocated memory is still 1.1 GB. Free memory was 494.2 MB in the beginning and 481.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-12-21 23:14:25,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 466.47 ms. Allocated memory is still 151.0 MB. Free memory was 126.1 MB in the beginning and 110.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 125.45 ms. Allocated memory is still 151.0 MB. Free memory was 110.6 MB in the beginning and 107.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 100.63 ms. Allocated memory is still 151.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1263.86 ms. Allocated memory is still 151.0 MB. Free memory was 105.8 MB in the beginning and 116.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 30507.36 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 981.5 MB). Free memory was 115.4 MB in the beginning and 494.7 MB in the end (delta: -379.3 MB). Peak memory consumption was 669.3 MB. Max. memory is 8.0 GB. * Witness Printer took 222.39 ms. Allocated memory is still 1.1 GB. Free memory was 494.2 MB in the beginning and 481.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 673]: 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: 182]: 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)) - InvariantResult [Line: 128]: 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: 387]: 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: 209]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 167]: 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: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: 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: 200]: 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: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: 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: 206]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && 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)) && !(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)) || ((((((((((((((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)) - InvariantResult [Line: 119]: 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: 194]: 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 == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(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: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: 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: 143]: 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: 104]: 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: 344]: 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: 176]: 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: 155]: 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: 188]: 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: 107]: 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: 681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: 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: 137]: 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: 101]: 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: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: 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)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.7s, OverallIterations: 36, TraceHistogramMax: 25, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5501 SDtfs, 4814 SDslu, 2046 SDs, 0 SdLazy, 3394 SolverSat, 1374 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1347 GetRequests, 1303 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2971occurred 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: 1.6s AutomataMinimizationTime, 36 MinimizatonAttempts, 1622 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 210 NumberOfFragments, 3513 HoareAnnotationTreeSize, 29 FomulaSimplifications, 30233 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 29 FomulaSimplificationsInter, 6869 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 9390 NumberOfCodeBlocks, 9390 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 9351 ConstructedInterpolants, 0 QuantifiedInterpolants, 4592375 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1997 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...