/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-21 23:17:15,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-21 23:17:15,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-21 23:17:15,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-21 23:17:15,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-21 23:17:15,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-21 23:17:15,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-21 23:17:15,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-21 23:17:15,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-21 23:17:15,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-21 23:17:15,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-21 23:17:15,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-21 23:17:15,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-21 23:17:15,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-21 23:17:15,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-21 23:17:15,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-21 23:17:15,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-21 23:17:15,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-21 23:17:15,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-21 23:17:15,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-21 23:17:15,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-21 23:17:15,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-21 23:17:15,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-21 23:17:15,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-21 23:17:15,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-21 23:17:15,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-21 23:17:15,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-21 23:17:15,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-21 23:17:15,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-21 23:17:15,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-21 23:17:15,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-21 23:17:15,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-21 23:17:15,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-21 23:17:15,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-21 23:17:15,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-21 23:17:15,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-21 23:17:15,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-21 23:17:15,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-21 23:17:15,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-21 23:17:15,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-21 23:17:15,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-21 23:17:15,714 INFO L138 SettingsManager]: * Use SBE=true [2020-12-21 23:17:15,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-21 23:17:15,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-21 23:17:15,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-21 23:17:15,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-21 23:17:15,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-21 23:17:15,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-21 23:17:15,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-21 23:17:15,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-21 23:17:15,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-21 23:17:15,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-21 23:17:15,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-21 23:17:15,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-21 23:17:15,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:17:15,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-21 23:17:15,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-21 23:17:15,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-21 23:17:15,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-21 23:17:15,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-21 23:17:15,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-21 23:17:15,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-21 23:17:15,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-21 23:17:16,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-21 23:17:16,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-21 23:17:16,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-21 23:17:16,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-21 23:17:16,210 INFO L275 PluginConnector]: CDTParser initialized [2020-12-21 23:17:16,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-12-21 23:17:16,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c975faa11/42cf53bdcb4e4fa58b08d94569f3f724/FLAG1e2b9ca03 [2020-12-21 23:17:17,086 INFO L306 CDTParser]: Found 1 translation units. [2020-12-21 23:17:17,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-12-21 23:17:17,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c975faa11/42cf53bdcb4e4fa58b08d94569f3f724/FLAG1e2b9ca03 [2020-12-21 23:17:17,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c975faa11/42cf53bdcb4e4fa58b08d94569f3f724 [2020-12-21 23:17:17,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-21 23:17:17,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-21 23:17:17,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-21 23:17:17,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-21 23:17:17,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-21 23:17:17,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f977b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17, skipping insertion in model container [2020-12-21 23:17:17,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-21 23:17:17,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-21 23:17:17,693 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[43871,43884] [2020-12-21 23:17:17,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:17:17,722 INFO L203 MainTranslator]: Completed pre-run [2020-12-21 23:17:17,788 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[43871,43884] [2020-12-21 23:17:17,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-21 23:17:17,808 INFO L208 MainTranslator]: Completed translation [2020-12-21 23:17:17,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17 WrapperNode [2020-12-21 23:17:17,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-21 23:17:17,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-21 23:17:17,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-21 23:17:17,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-21 23:17:17,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-21 23:17:17,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-21 23:17:17,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-21 23:17:17,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-21 23:17:17,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... [2020-12-21 23:17:17,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-21 23:17:17,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-21 23:17:17,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-21 23:17:17,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-21 23:17:17,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-21 23:17:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-21 23:17:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-21 23:17:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-21 23:17:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-21 23:17:18,243 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-21 23:17:19,026 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-12-21 23:17:19,027 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-12-21 23:17:19,044 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-21 23:17:19,044 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-21 23:17:19,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:17:19 BoogieIcfgContainer [2020-12-21 23:17:19,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-21 23:17:19,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-21 23:17:19,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-21 23:17:19,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-21 23:17:19,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 11:17:17" (1/3) ... [2020-12-21 23:17:19,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e95d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:17:19, skipping insertion in model container [2020-12-21 23:17:19,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 11:17:17" (2/3) ... [2020-12-21 23:17:19,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e95d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 11:17:19, skipping insertion in model container [2020-12-21 23:17:19,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:17:19" (3/3) ... [2020-12-21 23:17:19,061 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.c [2020-12-21 23:17:19,066 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-21 23:17:19,071 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-21 23:17:19,089 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-21 23:17:19,118 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-21 23:17:19,119 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-21 23:17:19,119 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-21 23:17:19,119 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-21 23:17:19,119 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-21 23:17:19,119 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-21 23:17:19,120 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-21 23:17:19,120 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-21 23:17:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2020-12-21 23:17:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-21 23:17:19,149 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:19,150 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] [2020-12-21 23:17:19,151 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:19,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:19,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1801233509, now seen corresponding path program 1 times [2020-12-21 23:17:19,167 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:19,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718323116] [2020-12-21 23:17:19,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:19,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718323116] [2020-12-21 23:17:19,443 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:19,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:19,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75182720] [2020-12-21 23:17:19,451 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:19,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:19,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:19,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:19,470 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2020-12-21 23:17:19,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:19,757 INFO L93 Difference]: Finished difference Result 329 states and 565 transitions. [2020-12-21 23:17:19,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:19,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-12-21 23:17:19,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:19,774 INFO L225 Difference]: With dead ends: 329 [2020-12-21 23:17:19,774 INFO L226 Difference]: Without dead ends: 171 [2020-12-21 23:17:19,778 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:19,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-12-21 23:17:19,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 160. [2020-12-21 23:17:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-12-21 23:17:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 255 transitions. [2020-12-21 23:17:19,835 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 255 transitions. Word has length 33 [2020-12-21 23:17:19,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:19,836 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 255 transitions. [2020-12-21 23:17:19,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2020-12-21 23:17:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-21 23:17:19,838 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:19,838 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] [2020-12-21 23:17:19,839 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-21 23:17:19,839 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:19,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:19,840 INFO L82 PathProgramCache]: Analyzing trace with hash -979083820, now seen corresponding path program 1 times [2020-12-21 23:17:19,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:19,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248623479] [2020-12-21 23:17:19,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:19,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248623479] [2020-12-21 23:17:19,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:19,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:19,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359799952] [2020-12-21 23:17:19,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:19,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:19,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:19,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:19,984 INFO L87 Difference]: Start difference. First operand 160 states and 255 transitions. Second operand 3 states. [2020-12-21 23:17:20,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:20,184 INFO L93 Difference]: Finished difference Result 351 states and 566 transitions. [2020-12-21 23:17:20,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:20,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-21 23:17:20,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:20,187 INFO L225 Difference]: With dead ends: 351 [2020-12-21 23:17:20,187 INFO L226 Difference]: Without dead ends: 199 [2020-12-21 23:17:20,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:20,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-12-21 23:17:20,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2020-12-21 23:17:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-12-21 23:17:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 306 transitions. [2020-12-21 23:17:20,207 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 306 transitions. Word has length 34 [2020-12-21 23:17:20,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:20,207 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 306 transitions. [2020-12-21 23:17:20,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2020-12-21 23:17:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-21 23:17:20,210 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:20,210 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] [2020-12-21 23:17:20,210 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-21 23:17:20,211 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:20,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:20,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1380253296, now seen corresponding path program 1 times [2020-12-21 23:17:20,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:20,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525695677] [2020-12-21 23:17:20,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:20,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525695677] [2020-12-21 23:17:20,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:20,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:20,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791390382] [2020-12-21 23:17:20,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:20,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:20,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:20,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:20,285 INFO L87 Difference]: Start difference. First operand 188 states and 306 transitions. Second operand 3 states. [2020-12-21 23:17:20,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:20,467 INFO L93 Difference]: Finished difference Result 412 states and 677 transitions. [2020-12-21 23:17:20,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:20,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-12-21 23:17:20,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:20,470 INFO L225 Difference]: With dead ends: 412 [2020-12-21 23:17:20,470 INFO L226 Difference]: Without dead ends: 232 [2020-12-21 23:17:20,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:20,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-12-21 23:17:20,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2020-12-21 23:17:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-12-21 23:17:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 375 transitions. [2020-12-21 23:17:20,488 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 375 transitions. Word has length 40 [2020-12-21 23:17:20,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:20,489 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 375 transitions. [2020-12-21 23:17:20,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2020-12-21 23:17:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-21 23:17:20,491 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:20,492 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] [2020-12-21 23:17:20,492 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-21 23:17:20,492 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:20,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:20,493 INFO L82 PathProgramCache]: Analyzing trace with hash -168828142, now seen corresponding path program 1 times [2020-12-21 23:17:20,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:20,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775036197] [2020-12-21 23:17:20,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:20,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775036197] [2020-12-21 23:17:20,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:20,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:20,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197227839] [2020-12-21 23:17:20,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:20,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:20,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:20,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:20,592 INFO L87 Difference]: Start difference. First operand 226 states and 375 transitions. Second operand 3 states. [2020-12-21 23:17:20,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:20,800 INFO L93 Difference]: Finished difference Result 461 states and 767 transitions. [2020-12-21 23:17:20,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:20,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-12-21 23:17:20,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:20,803 INFO L225 Difference]: With dead ends: 461 [2020-12-21 23:17:20,803 INFO L226 Difference]: Without dead ends: 243 [2020-12-21 23:17:20,804 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:20,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2020-12-21 23:17:20,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 237. [2020-12-21 23:17:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2020-12-21 23:17:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 396 transitions. [2020-12-21 23:17:20,820 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 396 transitions. Word has length 41 [2020-12-21 23:17:20,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:20,820 INFO L481 AbstractCegarLoop]: Abstraction has 237 states and 396 transitions. [2020-12-21 23:17:20,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2020-12-21 23:17:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-21 23:17:20,823 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:20,824 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-21 23:17:20,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-21 23:17:20,824 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:20,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:20,825 INFO L82 PathProgramCache]: Analyzing trace with hash -202979865, now seen corresponding path program 1 times [2020-12-21 23:17:20,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:20,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844620389] [2020-12-21 23:17:20,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:20,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844620389] [2020-12-21 23:17:20,926 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:20,926 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:20,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097304903] [2020-12-21 23:17:20,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:20,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:20,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:20,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:20,928 INFO L87 Difference]: Start difference. First operand 237 states and 396 transitions. Second operand 3 states. [2020-12-21 23:17:21,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:21,102 INFO L93 Difference]: Finished difference Result 505 states and 849 transitions. [2020-12-21 23:17:21,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:21,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-12-21 23:17:21,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:21,104 INFO L225 Difference]: With dead ends: 505 [2020-12-21 23:17:21,105 INFO L226 Difference]: Without dead ends: 276 [2020-12-21 23:17:21,106 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:21,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-12-21 23:17:21,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-12-21 23:17:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-12-21 23:17:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 439 transitions. [2020-12-21 23:17:21,118 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 439 transitions. Word has length 59 [2020-12-21 23:17:21,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:21,118 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 439 transitions. [2020-12-21 23:17:21,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2020-12-21 23:17:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-21 23:17:21,121 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:21,122 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:21,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-21 23:17:21,122 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:21,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:21,123 INFO L82 PathProgramCache]: Analyzing trace with hash 654012288, now seen corresponding path program 1 times [2020-12-21 23:17:21,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:21,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934331328] [2020-12-21 23:17:21,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:21,191 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934331328] [2020-12-21 23:17:21,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:21,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:21,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560604544] [2020-12-21 23:17:21,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:21,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:21,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:21,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:21,193 INFO L87 Difference]: Start difference. First operand 262 states and 439 transitions. Second operand 3 states. [2020-12-21 23:17:21,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:21,439 INFO L93 Difference]: Finished difference Result 530 states and 889 transitions. [2020-12-21 23:17:21,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:21,439 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-12-21 23:17:21,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:21,442 INFO L225 Difference]: With dead ends: 530 [2020-12-21 23:17:21,442 INFO L226 Difference]: Without dead ends: 276 [2020-12-21 23:17:21,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:21,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-12-21 23:17:21,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-12-21 23:17:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-12-21 23:17:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 436 transitions. [2020-12-21 23:17:21,458 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 436 transitions. Word has length 60 [2020-12-21 23:17:21,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:21,458 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 436 transitions. [2020-12-21 23:17:21,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2020-12-21 23:17:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-21 23:17:21,460 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:21,461 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:21,461 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-21 23:17:21,461 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:21,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:21,462 INFO L82 PathProgramCache]: Analyzing trace with hash 225756320, now seen corresponding path program 1 times [2020-12-21 23:17:21,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:21,462 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413393470] [2020-12-21 23:17:21,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:21,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413393470] [2020-12-21 23:17:21,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:21,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:21,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152391018] [2020-12-21 23:17:21,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:21,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:21,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:21,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:21,547 INFO L87 Difference]: Start difference. First operand 262 states and 436 transitions. Second operand 3 states. [2020-12-21 23:17:21,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:21,712 INFO L93 Difference]: Finished difference Result 547 states and 914 transitions. [2020-12-21 23:17:21,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:21,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-12-21 23:17:21,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:21,716 INFO L225 Difference]: With dead ends: 547 [2020-12-21 23:17:21,716 INFO L226 Difference]: Without dead ends: 293 [2020-12-21 23:17:21,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:21,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2020-12-21 23:17:21,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2020-12-21 23:17:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-12-21 23:17:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 488 transitions. [2020-12-21 23:17:21,731 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 488 transitions. Word has length 61 [2020-12-21 23:17:21,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:21,732 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 488 transitions. [2020-12-21 23:17:21,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2020-12-21 23:17:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-21 23:17:21,734 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:21,735 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:21,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-21 23:17:21,735 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:21,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:21,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1734857866, now seen corresponding path program 1 times [2020-12-21 23:17:21,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:21,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581366442] [2020-12-21 23:17:21,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-21 23:17:21,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581366442] [2020-12-21 23:17:21,824 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:21,824 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:21,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876278368] [2020-12-21 23:17:21,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:21,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:21,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:21,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:21,827 INFO L87 Difference]: Start difference. First operand 293 states and 488 transitions. Second operand 3 states. [2020-12-21 23:17:22,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:22,040 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2020-12-21 23:17:22,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:22,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-12-21 23:17:22,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:22,045 INFO L225 Difference]: With dead ends: 595 [2020-12-21 23:17:22,046 INFO L226 Difference]: Without dead ends: 310 [2020-12-21 23:17:22,047 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-12-21 23:17:22,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2020-12-21 23:17:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-12-21 23:17:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2020-12-21 23:17:22,082 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 73 [2020-12-21 23:17:22,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:22,082 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2020-12-21 23:17:22,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2020-12-21 23:17:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-21 23:17:22,083 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:22,084 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:22,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-21 23:17:22,087 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:22,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:22,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1240517537, now seen corresponding path program 1 times [2020-12-21 23:17:22,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:22,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219316149] [2020-12-21 23:17:22,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:22,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219316149] [2020-12-21 23:17:22,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:22,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:22,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799654429] [2020-12-21 23:17:22,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:22,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:22,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:22,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,182 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand 3 states. [2020-12-21 23:17:22,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:22,366 INFO L93 Difference]: Finished difference Result 646 states and 1070 transitions. [2020-12-21 23:17:22,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:22,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-12-21 23:17:22,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:22,375 INFO L225 Difference]: With dead ends: 646 [2020-12-21 23:17:22,375 INFO L226 Difference]: Without dead ends: 346 [2020-12-21 23:17:22,376 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-12-21 23:17:22,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-12-21 23:17:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-12-21 23:17:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 569 transitions. [2020-12-21 23:17:22,397 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 569 transitions. Word has length 73 [2020-12-21 23:17:22,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:22,398 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 569 transitions. [2020-12-21 23:17:22,398 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2020-12-21 23:17:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-21 23:17:22,402 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:22,403 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:22,403 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-21 23:17:22,403 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:22,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:22,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1544129923, now seen corresponding path program 1 times [2020-12-21 23:17:22,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:22,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532177479] [2020-12-21 23:17:22,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-21 23:17:22,470 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532177479] [2020-12-21 23:17:22,470 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:22,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:22,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83971911] [2020-12-21 23:17:22,471 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:22,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:22,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:22,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,473 INFO L87 Difference]: Start difference. First operand 344 states and 569 transitions. Second operand 3 states. [2020-12-21 23:17:22,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:22,626 INFO L93 Difference]: Finished difference Result 682 states and 1128 transitions. [2020-12-21 23:17:22,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:22,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-12-21 23:17:22,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:22,636 INFO L225 Difference]: With dead ends: 682 [2020-12-21 23:17:22,636 INFO L226 Difference]: Without dead ends: 346 [2020-12-21 23:17:22,638 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-12-21 23:17:22,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-12-21 23:17:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-12-21 23:17:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 563 transitions. [2020-12-21 23:17:22,652 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 563 transitions. Word has length 74 [2020-12-21 23:17:22,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:22,652 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 563 transitions. [2020-12-21 23:17:22,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2020-12-21 23:17:22,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-21 23:17:22,658 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:22,658 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:22,658 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-21 23:17:22,658 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:22,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:22,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1602665309, now seen corresponding path program 1 times [2020-12-21 23:17:22,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:22,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062211972] [2020-12-21 23:17:22,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-21 23:17:22,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062211972] [2020-12-21 23:17:22,730 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:22,730 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:22,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168218143] [2020-12-21 23:17:22,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:22,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:22,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:22,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,732 INFO L87 Difference]: Start difference. First operand 344 states and 563 transitions. Second operand 3 states. [2020-12-21 23:17:22,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:22,940 INFO L93 Difference]: Finished difference Result 682 states and 1116 transitions. [2020-12-21 23:17:22,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:22,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-12-21 23:17:22,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:22,943 INFO L225 Difference]: With dead ends: 682 [2020-12-21 23:17:22,943 INFO L226 Difference]: Without dead ends: 346 [2020-12-21 23:17:22,944 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-12-21 23:17:22,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-12-21 23:17:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-12-21 23:17:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 561 transitions. [2020-12-21 23:17:22,956 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 561 transitions. Word has length 74 [2020-12-21 23:17:22,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:22,957 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 561 transitions. [2020-12-21 23:17:22,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2020-12-21 23:17:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-21 23:17:22,958 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:22,958 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:22,958 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-21 23:17:22,959 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:22,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:22,959 INFO L82 PathProgramCache]: Analyzing trace with hash -2140763865, now seen corresponding path program 1 times [2020-12-21 23:17:22,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:22,960 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792479248] [2020-12-21 23:17:22,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-21 23:17:22,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792479248] [2020-12-21 23:17:22,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:22,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:22,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906741232] [2020-12-21 23:17:22,998 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:22,998 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:22,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:22,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:22,999 INFO L87 Difference]: Start difference. First operand 344 states and 561 transitions. Second operand 3 states. [2020-12-21 23:17:23,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:23,158 INFO L93 Difference]: Finished difference Result 709 states and 1158 transitions. [2020-12-21 23:17:23,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:23,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2020-12-21 23:17:23,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:23,161 INFO L225 Difference]: With dead ends: 709 [2020-12-21 23:17:23,162 INFO L226 Difference]: Without dead ends: 373 [2020-12-21 23:17:23,163 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:23,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-12-21 23:17:23,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-12-21 23:17:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-12-21 23:17:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 596 transitions. [2020-12-21 23:17:23,177 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 596 transitions. Word has length 80 [2020-12-21 23:17:23,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:23,177 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 596 transitions. [2020-12-21 23:17:23,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2020-12-21 23:17:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-21 23:17:23,179 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:23,181 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:23,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-21 23:17:23,182 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:23,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:23,182 INFO L82 PathProgramCache]: Analyzing trace with hash -210999154, now seen corresponding path program 1 times [2020-12-21 23:17:23,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:23,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654531190] [2020-12-21 23:17:23,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-21 23:17:23,231 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654531190] [2020-12-21 23:17:23,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:23,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:23,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195515553] [2020-12-21 23:17:23,232 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:23,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:23,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:23,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:23,233 INFO L87 Difference]: Start difference. First operand 368 states and 596 transitions. Second operand 3 states. [2020-12-21 23:17:23,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:23,413 INFO L93 Difference]: Finished difference Result 733 states and 1187 transitions. [2020-12-21 23:17:23,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:23,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2020-12-21 23:17:23,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:23,418 INFO L225 Difference]: With dead ends: 733 [2020-12-21 23:17:23,418 INFO L226 Difference]: Without dead ends: 373 [2020-12-21 23:17:23,420 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:23,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-12-21 23:17:23,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-12-21 23:17:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-12-21 23:17:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 590 transitions. [2020-12-21 23:17:23,434 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 590 transitions. Word has length 81 [2020-12-21 23:17:23,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:23,434 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 590 transitions. [2020-12-21 23:17:23,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 590 transitions. [2020-12-21 23:17:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-21 23:17:23,436 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:23,436 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:23,437 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-21 23:17:23,437 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:23,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:23,437 INFO L82 PathProgramCache]: Analyzing trace with hash 421977602, now seen corresponding path program 1 times [2020-12-21 23:17:23,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:23,438 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029520917] [2020-12-21 23:17:23,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-21 23:17:23,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029520917] [2020-12-21 23:17:23,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:23,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:23,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550651894] [2020-12-21 23:17:23,478 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:23,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:23,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:23,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:23,479 INFO L87 Difference]: Start difference. First operand 368 states and 590 transitions. Second operand 3 states. [2020-12-21 23:17:23,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:23,629 INFO L93 Difference]: Finished difference Result 737 states and 1180 transitions. [2020-12-21 23:17:23,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:23,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-12-21 23:17:23,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:23,633 INFO L225 Difference]: With dead ends: 737 [2020-12-21 23:17:23,633 INFO L226 Difference]: Without dead ends: 377 [2020-12-21 23:17:23,636 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:23,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-12-21 23:17:23,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2020-12-21 23:17:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2020-12-21 23:17:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 593 transitions. [2020-12-21 23:17:23,655 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 593 transitions. Word has length 86 [2020-12-21 23:17:23,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:23,656 INFO L481 AbstractCegarLoop]: Abstraction has 377 states and 593 transitions. [2020-12-21 23:17:23,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2020-12-21 23:17:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-21 23:17:23,658 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:23,658 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:23,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-21 23:17:23,659 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:23,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:23,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1302259833, now seen corresponding path program 1 times [2020-12-21 23:17:23,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:23,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294368395] [2020-12-21 23:17:23,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-21 23:17:23,709 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294368395] [2020-12-21 23:17:23,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:23,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:23,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576195467] [2020-12-21 23:17:23,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:23,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:23,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:23,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:23,711 INFO L87 Difference]: Start difference. First operand 377 states and 593 transitions. Second operand 3 states. [2020-12-21 23:17:23,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:23,954 INFO L93 Difference]: Finished difference Result 777 states and 1221 transitions. [2020-12-21 23:17:23,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:23,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2020-12-21 23:17:23,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:23,959 INFO L225 Difference]: With dead ends: 777 [2020-12-21 23:17:23,959 INFO L226 Difference]: Without dead ends: 408 [2020-12-21 23:17:23,960 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 23:17:23,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-12-21 23:17:23,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-12-21 23:17:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-12-21 23:17:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 634 transitions. [2020-12-21 23:17:23,982 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 634 transitions. Word has length 87 [2020-12-21 23:17:23,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:23,982 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 634 transitions. [2020-12-21 23:17:23,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2020-12-21 23:17:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-21 23:17:23,984 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:23,984 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:23,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-21 23:17:23,985 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:23,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:23,985 INFO L82 PathProgramCache]: Analyzing trace with hash 393392224, now seen corresponding path program 1 times [2020-12-21 23:17:23,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:23,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106458884] [2020-12-21 23:17:23,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-21 23:17:24,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106458884] [2020-12-21 23:17:24,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:24,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:24,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956949891] [2020-12-21 23:17:24,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:24,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:24,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:24,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,034 INFO L87 Difference]: Start difference. First operand 406 states and 634 transitions. Second operand 3 states. [2020-12-21 23:17:24,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:24,207 INFO L93 Difference]: Finished difference Result 806 states and 1258 transitions. [2020-12-21 23:17:24,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:24,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2020-12-21 23:17:24,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:24,210 INFO L225 Difference]: With dead ends: 806 [2020-12-21 23:17:24,211 INFO L226 Difference]: Without dead ends: 408 [2020-12-21 23:17:24,212 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-12-21 23:17:24,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-12-21 23:17:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-12-21 23:17:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2020-12-21 23:17:24,230 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 88 [2020-12-21 23:17:24,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:24,230 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2020-12-21 23:17:24,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2020-12-21 23:17:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-21 23:17:24,232 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:24,232 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:24,232 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-21 23:17:24,233 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:24,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:24,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1251587347, now seen corresponding path program 1 times [2020-12-21 23:17:24,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:24,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064730221] [2020-12-21 23:17:24,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-21 23:17:24,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064730221] [2020-12-21 23:17:24,273 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:24,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:24,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088770061] [2020-12-21 23:17:24,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:24,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:24,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:24,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,275 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand 3 states. [2020-12-21 23:17:24,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:24,440 INFO L93 Difference]: Finished difference Result 829 states and 1289 transitions. [2020-12-21 23:17:24,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:24,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-21 23:17:24,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:24,443 INFO L225 Difference]: With dead ends: 829 [2020-12-21 23:17:24,443 INFO L226 Difference]: Without dead ends: 431 [2020-12-21 23:17:24,444 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-12-21 23:17:24,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-12-21 23:17:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-12-21 23:17:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 657 transitions. [2020-12-21 23:17:24,477 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 657 transitions. Word has length 101 [2020-12-21 23:17:24,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:24,477 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 657 transitions. [2020-12-21 23:17:24,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2020-12-21 23:17:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-21 23:17:24,479 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:24,479 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:24,479 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-21 23:17:24,479 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:24,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:24,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1106485420, now seen corresponding path program 1 times [2020-12-21 23:17:24,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:24,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388780612] [2020-12-21 23:17:24,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-21 23:17:24,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388780612] [2020-12-21 23:17:24,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:24,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:24,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34638144] [2020-12-21 23:17:24,541 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:24,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:24,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:24,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,542 INFO L87 Difference]: Start difference. First operand 427 states and 657 transitions. Second operand 3 states. [2020-12-21 23:17:24,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:24,703 INFO L93 Difference]: Finished difference Result 850 states and 1308 transitions. [2020-12-21 23:17:24,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:24,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-12-21 23:17:24,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:24,706 INFO L225 Difference]: With dead ends: 850 [2020-12-21 23:17:24,707 INFO L226 Difference]: Without dead ends: 431 [2020-12-21 23:17:24,708 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-12-21 23:17:24,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-12-21 23:17:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-12-21 23:17:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 649 transitions. [2020-12-21 23:17:24,729 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 649 transitions. Word has length 102 [2020-12-21 23:17:24,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:24,729 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 649 transitions. [2020-12-21 23:17:24,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2020-12-21 23:17:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-21 23:17:24,731 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:24,731 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, 1, 1, 1] [2020-12-21 23:17:24,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-21 23:17:24,731 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:24,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:24,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1116164692, now seen corresponding path program 1 times [2020-12-21 23:17:24,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:24,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156043824] [2020-12-21 23:17:24,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-21 23:17:24,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156043824] [2020-12-21 23:17:24,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:24,784 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:24,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753621393] [2020-12-21 23:17:24,784 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:24,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:24,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:24,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,785 INFO L87 Difference]: Start difference. First operand 427 states and 649 transitions. Second operand 3 states. [2020-12-21 23:17:24,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:24,973 INFO L93 Difference]: Finished difference Result 891 states and 1352 transitions. [2020-12-21 23:17:24,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:24,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-12-21 23:17:24,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:24,977 INFO L225 Difference]: With dead ends: 891 [2020-12-21 23:17:24,977 INFO L226 Difference]: Without dead ends: 472 [2020-12-21 23:17:24,978 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:24,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-12-21 23:17:24,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 469. [2020-12-21 23:17:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2020-12-21 23:17:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 710 transitions. [2020-12-21 23:17:24,997 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 710 transitions. Word has length 103 [2020-12-21 23:17:24,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:24,997 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 710 transitions. [2020-12-21 23:17:24,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2020-12-21 23:17:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-21 23:17:24,999 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:25,000 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:25,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-21 23:17:25,000 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:25,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:25,001 INFO L82 PathProgramCache]: Analyzing trace with hash 816244885, now seen corresponding path program 1 times [2020-12-21 23:17:25,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:25,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092391802] [2020-12-21 23:17:25,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-21 23:17:25,051 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092391802] [2020-12-21 23:17:25,052 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:25,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:25,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021401302] [2020-12-21 23:17:25,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:25,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:25,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:25,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,053 INFO L87 Difference]: Start difference. First operand 469 states and 710 transitions. Second operand 3 states. [2020-12-21 23:17:25,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:25,225 INFO L93 Difference]: Finished difference Result 966 states and 1460 transitions. [2020-12-21 23:17:25,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:25,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-12-21 23:17:25,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:25,228 INFO L225 Difference]: With dead ends: 966 [2020-12-21 23:17:25,228 INFO L226 Difference]: Without dead ends: 505 [2020-12-21 23:17:25,229 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-12-21 23:17:25,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 503. [2020-12-21 23:17:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2020-12-21 23:17:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 756 transitions. [2020-12-21 23:17:25,249 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 756 transitions. Word has length 104 [2020-12-21 23:17:25,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:25,249 INFO L481 AbstractCegarLoop]: Abstraction has 503 states and 756 transitions. [2020-12-21 23:17:25,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 756 transitions. [2020-12-21 23:17:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-21 23:17:25,251 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:25,252 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, 1, 1, 1, 1] [2020-12-21 23:17:25,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-21 23:17:25,252 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:25,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:25,252 INFO L82 PathProgramCache]: Analyzing trace with hash 64096946, now seen corresponding path program 1 times [2020-12-21 23:17:25,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:25,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50018979] [2020-12-21 23:17:25,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-21 23:17:25,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50018979] [2020-12-21 23:17:25,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:25,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:25,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504140150] [2020-12-21 23:17:25,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:25,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:25,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:25,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,296 INFO L87 Difference]: Start difference. First operand 503 states and 756 transitions. Second operand 3 states. [2020-12-21 23:17:25,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:25,491 INFO L93 Difference]: Finished difference Result 1005 states and 1511 transitions. [2020-12-21 23:17:25,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:25,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-12-21 23:17:25,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:25,494 INFO L225 Difference]: With dead ends: 1005 [2020-12-21 23:17:25,495 INFO L226 Difference]: Without dead ends: 508 [2020-12-21 23:17:25,496 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-12-21 23:17:25,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 505. [2020-12-21 23:17:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-12-21 23:17:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 759 transitions. [2020-12-21 23:17:25,517 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 759 transitions. Word has length 104 [2020-12-21 23:17:25,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:25,518 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 759 transitions. [2020-12-21 23:17:25,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2020-12-21 23:17:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-21 23:17:25,520 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:25,520 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:25,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-21 23:17:25,520 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:25,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:25,521 INFO L82 PathProgramCache]: Analyzing trace with hash -312369545, now seen corresponding path program 1 times [2020-12-21 23:17:25,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:25,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401296060] [2020-12-21 23:17:25,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-21 23:17:25,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401296060] [2020-12-21 23:17:25,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:25,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:25,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330490532] [2020-12-21 23:17:25,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:25,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:25,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:25,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,574 INFO L87 Difference]: Start difference. First operand 505 states and 759 transitions. Second operand 3 states. [2020-12-21 23:17:25,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:25,760 INFO L93 Difference]: Finished difference Result 1004 states and 1508 transitions. [2020-12-21 23:17:25,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:25,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-12-21 23:17:25,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:25,765 INFO L225 Difference]: With dead ends: 1004 [2020-12-21 23:17:25,765 INFO L226 Difference]: Without dead ends: 507 [2020-12-21 23:17:25,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2020-12-21 23:17:25,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 505. [2020-12-21 23:17:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-12-21 23:17:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 755 transitions. [2020-12-21 23:17:25,789 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 755 transitions. Word has length 105 [2020-12-21 23:17:25,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:25,790 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 755 transitions. [2020-12-21 23:17:25,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 755 transitions. [2020-12-21 23:17:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-21 23:17:25,792 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:25,792 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:25,792 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-21 23:17:25,793 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:25,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:25,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1900430797, now seen corresponding path program 1 times [2020-12-21 23:17:25,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:25,794 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083948990] [2020-12-21 23:17:25,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:25,841 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-12-21 23:17:25,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083948990] [2020-12-21 23:17:25,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:25,842 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:25,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142918818] [2020-12-21 23:17:25,842 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:25,843 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:25,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:25,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,844 INFO L87 Difference]: Start difference. First operand 505 states and 755 transitions. Second operand 3 states. [2020-12-21 23:17:25,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:25,894 INFO L93 Difference]: Finished difference Result 1492 states and 2228 transitions. [2020-12-21 23:17:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:25,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-21 23:17:25,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:25,900 INFO L225 Difference]: With dead ends: 1492 [2020-12-21 23:17:25,900 INFO L226 Difference]: Without dead ends: 995 [2020-12-21 23:17:25,902 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:25,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2020-12-21 23:17:25,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 506. [2020-12-21 23:17:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-12-21 23:17:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 756 transitions. [2020-12-21 23:17:25,929 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 756 transitions. Word has length 117 [2020-12-21 23:17:25,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:25,929 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 756 transitions. [2020-12-21 23:17:25,929 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2020-12-21 23:17:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-21 23:17:25,931 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:25,931 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:25,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-21 23:17:25,932 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:25,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:25,932 INFO L82 PathProgramCache]: Analyzing trace with hash 150553201, now seen corresponding path program 1 times [2020-12-21 23:17:25,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:25,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195242122] [2020-12-21 23:17:25,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-12-21 23:17:26,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195242122] [2020-12-21 23:17:26,010 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:26,010 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:26,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986842000] [2020-12-21 23:17:26,011 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:26,011 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:26,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:26,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,012 INFO L87 Difference]: Start difference. First operand 506 states and 756 transitions. Second operand 3 states. [2020-12-21 23:17:26,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:26,098 INFO L93 Difference]: Finished difference Result 1453 states and 2177 transitions. [2020-12-21 23:17:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:26,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-21 23:17:26,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:26,105 INFO L225 Difference]: With dead ends: 1453 [2020-12-21 23:17:26,105 INFO L226 Difference]: Without dead ends: 955 [2020-12-21 23:17:26,107 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2020-12-21 23:17:26,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 955. [2020-12-21 23:17:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2020-12-21 23:17:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1425 transitions. [2020-12-21 23:17:26,151 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1425 transitions. Word has length 117 [2020-12-21 23:17:26,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:26,151 INFO L481 AbstractCegarLoop]: Abstraction has 955 states and 1425 transitions. [2020-12-21 23:17:26,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1425 transitions. [2020-12-21 23:17:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-21 23:17:26,154 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:26,154 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:26,154 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-21 23:17:26,154 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:26,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:26,155 INFO L82 PathProgramCache]: Analyzing trace with hash -991949265, now seen corresponding path program 1 times [2020-12-21 23:17:26,155 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:26,155 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949439308] [2020-12-21 23:17:26,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-21 23:17:26,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949439308] [2020-12-21 23:17:26,193 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:26,193 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:26,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574330191] [2020-12-21 23:17:26,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:26,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:26,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:26,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,194 INFO L87 Difference]: Start difference. First operand 955 states and 1425 transitions. Second operand 3 states. [2020-12-21 23:17:26,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:26,303 INFO L93 Difference]: Finished difference Result 2371 states and 3539 transitions. [2020-12-21 23:17:26,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:26,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-21 23:17:26,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:26,311 INFO L225 Difference]: With dead ends: 2371 [2020-12-21 23:17:26,312 INFO L226 Difference]: Without dead ends: 1424 [2020-12-21 23:17:26,314 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2020-12-21 23:17:26,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2020-12-21 23:17:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2020-12-21 23:17:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2116 transitions. [2020-12-21 23:17:26,410 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2116 transitions. Word has length 117 [2020-12-21 23:17:26,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:26,410 INFO L481 AbstractCegarLoop]: Abstraction has 1424 states and 2116 transitions. [2020-12-21 23:17:26,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2116 transitions. [2020-12-21 23:17:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-21 23:17:26,414 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:26,414 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:26,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-21 23:17:26,414 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:26,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:26,415 INFO L82 PathProgramCache]: Analyzing trace with hash 39091633, now seen corresponding path program 1 times [2020-12-21 23:17:26,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:26,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207390465] [2020-12-21 23:17:26,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-12-21 23:17:26,461 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207390465] [2020-12-21 23:17:26,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:26,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:26,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340573534] [2020-12-21 23:17:26,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:26,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:26,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:26,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,463 INFO L87 Difference]: Start difference. First operand 1424 states and 2116 transitions. Second operand 3 states. [2020-12-21 23:17:26,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:26,588 INFO L93 Difference]: Finished difference Result 3314 states and 4927 transitions. [2020-12-21 23:17:26,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:26,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-12-21 23:17:26,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:26,598 INFO L225 Difference]: With dead ends: 3314 [2020-12-21 23:17:26,599 INFO L226 Difference]: Without dead ends: 1898 [2020-12-21 23:17:26,601 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2020-12-21 23:17:26,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2020-12-21 23:17:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1898 states. [2020-12-21 23:17:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2813 transitions. [2020-12-21 23:17:26,690 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2813 transitions. Word has length 117 [2020-12-21 23:17:26,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:26,691 INFO L481 AbstractCegarLoop]: Abstraction has 1898 states and 2813 transitions. [2020-12-21 23:17:26,691 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2813 transitions. [2020-12-21 23:17:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-21 23:17:26,694 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:26,694 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:26,694 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-21 23:17:26,695 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:26,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:26,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1819061573, now seen corresponding path program 1 times [2020-12-21 23:17:26,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:26,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377703758] [2020-12-21 23:17:26,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-12-21 23:17:26,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377703758] [2020-12-21 23:17:26,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:26,748 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:26,748 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037022682] [2020-12-21 23:17:26,748 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:26,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:26,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:26,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,749 INFO L87 Difference]: Start difference. First operand 1898 states and 2813 transitions. Second operand 3 states. [2020-12-21 23:17:26,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:26,910 INFO L93 Difference]: Finished difference Result 3812 states and 5661 transitions. [2020-12-21 23:17:26,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:26,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2020-12-21 23:17:26,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:26,922 INFO L225 Difference]: With dead ends: 3812 [2020-12-21 23:17:26,922 INFO L226 Difference]: Without dead ends: 2396 [2020-12-21 23:17:26,924 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:26,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2396 states. [2020-12-21 23:17:27,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2396 to 2394. [2020-12-21 23:17:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2394 states. [2020-12-21 23:17:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3554 transitions. [2020-12-21 23:17:27,027 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3554 transitions. Word has length 119 [2020-12-21 23:17:27,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:27,027 INFO L481 AbstractCegarLoop]: Abstraction has 2394 states and 3554 transitions. [2020-12-21 23:17:27,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3554 transitions. [2020-12-21 23:17:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-21 23:17:27,031 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:27,032 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:27,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-21 23:17:27,032 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:27,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:27,033 INFO L82 PathProgramCache]: Analyzing trace with hash 855711090, now seen corresponding path program 1 times [2020-12-21 23:17:27,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:27,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736442552] [2020-12-21 23:17:27,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-12-21 23:17:27,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736442552] [2020-12-21 23:17:27,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:27,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:27,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12034150] [2020-12-21 23:17:27,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:27,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:27,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:27,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:27,085 INFO L87 Difference]: Start difference. First operand 2394 states and 3554 transitions. Second operand 3 states. [2020-12-21 23:17:27,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:27,227 INFO L93 Difference]: Finished difference Result 2894 states and 4299 transitions. [2020-12-21 23:17:27,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:27,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2020-12-21 23:17:27,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:27,242 INFO L225 Difference]: With dead ends: 2894 [2020-12-21 23:17:27,243 INFO L226 Difference]: Without dead ends: 2892 [2020-12-21 23:17:27,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:27,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2020-12-21 23:17:27,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2890. [2020-12-21 23:17:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2890 states. [2020-12-21 23:17:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2890 states and 4296 transitions. [2020-12-21 23:17:27,407 INFO L78 Accepts]: Start accepts. Automaton has 2890 states and 4296 transitions. Word has length 120 [2020-12-21 23:17:27,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:27,407 INFO L481 AbstractCegarLoop]: Abstraction has 2890 states and 4296 transitions. [2020-12-21 23:17:27,407 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4296 transitions. [2020-12-21 23:17:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-21 23:17:27,417 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:27,417 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:27,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-21 23:17:27,417 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:27,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:27,418 INFO L82 PathProgramCache]: Analyzing trace with hash -2144874353, now seen corresponding path program 1 times [2020-12-21 23:17:27,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:27,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439563833] [2020-12-21 23:17:27,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-12-21 23:17:27,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439563833] [2020-12-21 23:17:27,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1493194550] [2020-12-21 23:17:27,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:27,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-21 23:17:27,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2020-12-21 23:17:27,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-21 23:17:27,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-21 23:17:27,967 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454686804] [2020-12-21 23:17:27,968 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:27,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:27,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:27,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:27,969 INFO L87 Difference]: Start difference. First operand 2890 states and 4296 transitions. Second operand 3 states. [2020-12-21 23:17:28,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:28,120 INFO L93 Difference]: Finished difference Result 5796 states and 8625 transitions. [2020-12-21 23:17:28,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:28,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2020-12-21 23:17:28,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:28,137 INFO L225 Difference]: With dead ends: 5796 [2020-12-21 23:17:28,138 INFO L226 Difference]: Without dead ends: 3388 [2020-12-21 23:17:28,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:28,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2020-12-21 23:17:28,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3386. [2020-12-21 23:17:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3386 states. [2020-12-21 23:17:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 5016 transitions. [2020-12-21 23:17:28,350 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 5016 transitions. Word has length 183 [2020-12-21 23:17:28,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:28,352 INFO L481 AbstractCegarLoop]: Abstraction has 3386 states and 5016 transitions. [2020-12-21 23:17:28,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5016 transitions. [2020-12-21 23:17:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-21 23:17:28,361 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:28,362 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-21 23:17:28,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2020-12-21 23:17:28,580 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:28,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:28,582 INFO L82 PathProgramCache]: Analyzing trace with hash 886899251, now seen corresponding path program 1 times [2020-12-21 23:17:28,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:28,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053771744] [2020-12-21 23:17:28,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-12-21 23:17:28,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053771744] [2020-12-21 23:17:28,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:28,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:28,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668014547] [2020-12-21 23:17:28,688 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:28,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:28,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:28,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:28,690 INFO L87 Difference]: Start difference. First operand 3386 states and 5016 transitions. Second operand 3 states. [2020-12-21 23:17:28,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:28,910 INFO L93 Difference]: Finished difference Result 6783 states and 10060 transitions. [2020-12-21 23:17:28,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:28,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-21 23:17:28,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:28,931 INFO L225 Difference]: With dead ends: 6783 [2020-12-21 23:17:28,932 INFO L226 Difference]: Without dead ends: 3879 [2020-12-21 23:17:28,937 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:28,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3879 states. [2020-12-21 23:17:29,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3879 to 3879. [2020-12-21 23:17:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3879 states. [2020-12-21 23:17:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3879 states and 5745 transitions. [2020-12-21 23:17:29,101 INFO L78 Accepts]: Start accepts. Automaton has 3879 states and 5745 transitions. Word has length 187 [2020-12-21 23:17:29,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:29,102 INFO L481 AbstractCegarLoop]: Abstraction has 3879 states and 5745 transitions. [2020-12-21 23:17:29,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 5745 transitions. [2020-12-21 23:17:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-21 23:17:29,110 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:29,111 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-21 23:17:29,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-21 23:17:29,111 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:29,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:29,112 INFO L82 PathProgramCache]: Analyzing trace with hash -67040907, now seen corresponding path program 1 times [2020-12-21 23:17:29,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:29,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171755741] [2020-12-21 23:17:29,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-12-21 23:17:29,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171755741] [2020-12-21 23:17:29,221 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:29,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:29,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410761609] [2020-12-21 23:17:29,222 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:29,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:29,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:29,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:29,222 INFO L87 Difference]: Start difference. First operand 3879 states and 5745 transitions. Second operand 3 states. [2020-12-21 23:17:29,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:29,379 INFO L93 Difference]: Finished difference Result 5369 states and 7958 transitions. [2020-12-21 23:17:29,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:29,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-12-21 23:17:29,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:29,394 INFO L225 Difference]: With dead ends: 5369 [2020-12-21 23:17:29,394 INFO L226 Difference]: Without dead ends: 4375 [2020-12-21 23:17:29,398 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:29,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-12-21 23:17:29,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-12-21 23:17:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-21 23:17:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6484 transitions. [2020-12-21 23:17:29,578 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6484 transitions. Word has length 187 [2020-12-21 23:17:29,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:29,578 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6484 transitions. [2020-12-21 23:17:29,578 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6484 transitions. [2020-12-21 23:17:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-12-21 23:17:29,589 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:29,589 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:29,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-12-21 23:17:29,590 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:29,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:29,591 INFO L82 PathProgramCache]: Analyzing trace with hash 917057880, now seen corresponding path program 1 times [2020-12-21 23:17:29,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:29,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565729413] [2020-12-21 23:17:29,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2020-12-21 23:17:29,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565729413] [2020-12-21 23:17:29,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:29,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:29,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068729125] [2020-12-21 23:17:29,707 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:29,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:29,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:29,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:29,709 INFO L87 Difference]: Start difference. First operand 4375 states and 6484 transitions. Second operand 3 states. [2020-12-21 23:17:29,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:29,980 INFO L93 Difference]: Finished difference Result 8825 states and 13084 transitions. [2020-12-21 23:17:29,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:29,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2020-12-21 23:17:29,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:30,005 INFO L225 Difference]: With dead ends: 8825 [2020-12-21 23:17:30,005 INFO L226 Difference]: Without dead ends: 4458 [2020-12-21 23:17:30,013 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:30,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2020-12-21 23:17:30,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4375. [2020-12-21 23:17:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-21 23:17:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6403 transitions. [2020-12-21 23:17:30,178 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6403 transitions. Word has length 232 [2020-12-21 23:17:30,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:30,178 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6403 transitions. [2020-12-21 23:17:30,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6403 transitions. [2020-12-21 23:17:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-21 23:17:30,189 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:30,190 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:30,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-12-21 23:17:30,190 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:30,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:30,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1823531945, now seen corresponding path program 1 times [2020-12-21 23:17:30,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:30,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776700940] [2020-12-21 23:17:30,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2020-12-21 23:17:30,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776700940] [2020-12-21 23:17:30,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:30,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:30,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74172654] [2020-12-21 23:17:30,311 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:30,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:30,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:30,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:30,312 INFO L87 Difference]: Start difference. First operand 4375 states and 6403 transitions. Second operand 3 states. [2020-12-21 23:17:30,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:30,593 INFO L93 Difference]: Finished difference Result 8760 states and 12812 transitions. [2020-12-21 23:17:30,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:30,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2020-12-21 23:17:30,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:30,605 INFO L225 Difference]: With dead ends: 8760 [2020-12-21 23:17:30,606 INFO L226 Difference]: Without dead ends: 4393 [2020-12-21 23:17:30,613 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:30,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4393 states. [2020-12-21 23:17:30,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4393 to 4375. [2020-12-21 23:17:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-21 23:17:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6322 transitions. [2020-12-21 23:17:30,826 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6322 transitions. Word has length 255 [2020-12-21 23:17:30,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:30,827 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6322 transitions. [2020-12-21 23:17:30,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6322 transitions. [2020-12-21 23:17:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-21 23:17:30,838 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:30,838 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:30,838 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-12-21 23:17:30,838 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:30,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:30,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1246782490, now seen corresponding path program 1 times [2020-12-21 23:17:30,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:30,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148874588] [2020-12-21 23:17:30,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-12-21 23:17:30,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148874588] [2020-12-21 23:17:30,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:30,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:30,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161297601] [2020-12-21 23:17:30,965 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:30,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:30,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:30,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:30,966 INFO L87 Difference]: Start difference. First operand 4375 states and 6322 transitions. Second operand 3 states. [2020-12-21 23:17:31,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:31,311 INFO L93 Difference]: Finished difference Result 8742 states and 12632 transitions. [2020-12-21 23:17:31,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:31,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-12-21 23:17:31,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:31,323 INFO L225 Difference]: With dead ends: 8742 [2020-12-21 23:17:31,323 INFO L226 Difference]: Without dead ends: 4375 [2020-12-21 23:17:31,329 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:31,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-12-21 23:17:31,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-12-21 23:17:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-12-21 23:17:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6241 transitions. [2020-12-21 23:17:31,480 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6241 transitions. Word has length 261 [2020-12-21 23:17:31,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:31,481 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6241 transitions. [2020-12-21 23:17:31,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6241 transitions. [2020-12-21 23:17:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-12-21 23:17:31,490 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:31,491 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:31,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-12-21 23:17:31,491 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:31,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:31,492 INFO L82 PathProgramCache]: Analyzing trace with hash -791509653, now seen corresponding path program 2 times [2020-12-21 23:17:31,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:31,492 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790030949] [2020-12-21 23:17:31,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-21 23:17:31,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790030949] [2020-12-21 23:17:31,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1323752870] [2020-12-21 23:17:31,647 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:31,803 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-21 23:17:31,803 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-21 23:17:31,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:17:31,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:32,202 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2020-12-21 23:17:32,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-21 23:17:32,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-21 23:17:32,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771181765] [2020-12-21 23:17:32,204 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:32,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:32,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:32,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:32,205 INFO L87 Difference]: Start difference. First operand 4375 states and 6241 transitions. Second operand 3 states. [2020-12-21 23:17:32,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:32,454 INFO L93 Difference]: Finished difference Result 12473 states and 17760 transitions. [2020-12-21 23:17:32,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:32,454 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 289 [2020-12-21 23:17:32,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:32,473 INFO L225 Difference]: With dead ends: 12473 [2020-12-21 23:17:32,473 INFO L226 Difference]: Without dead ends: 8106 [2020-12-21 23:17:32,479 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:32,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8106 states. [2020-12-21 23:17:32,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8106 to 8104. [2020-12-21 23:17:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8104 states. [2020-12-21 23:17:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 8104 states and 11505 transitions. [2020-12-21 23:17:32,776 INFO L78 Accepts]: Start accepts. Automaton has 8104 states and 11505 transitions. Word has length 289 [2020-12-21 23:17:32,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:32,776 INFO L481 AbstractCegarLoop]: Abstraction has 8104 states and 11505 transitions. [2020-12-21 23:17:32,777 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 11505 transitions. [2020-12-21 23:17:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-12-21 23:17:32,792 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:32,793 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:33,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-12-21 23:17:33,008 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:33,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:33,009 INFO L82 PathProgramCache]: Analyzing trace with hash -230809875, now seen corresponding path program 1 times [2020-12-21 23:17:33,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:33,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763509310] [2020-12-21 23:17:33,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-21 23:17:33,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763509310] [2020-12-21 23:17:33,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545713109] [2020-12-21 23:17:33,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:33,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:17:33,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-12-21 23:17:33,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:17:33,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-21 23:17:33,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773722547] [2020-12-21 23:17:33,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:17:33,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:33,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:17:33,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:17:33,707 INFO L87 Difference]: Start difference. First operand 8104 states and 11505 transitions. Second operand 4 states. [2020-12-21 23:17:34,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:34,647 INFO L93 Difference]: Finished difference Result 24736 states and 34824 transitions. [2020-12-21 23:17:34,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-21 23:17:34,648 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2020-12-21 23:17:34,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:34,692 INFO L225 Difference]: With dead ends: 24736 [2020-12-21 23:17:34,692 INFO L226 Difference]: Without dead ends: 16140 [2020-12-21 23:17:34,708 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:34,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16140 states. [2020-12-21 23:17:35,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16140 to 8763. [2020-12-21 23:17:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8763 states. [2020-12-21 23:17:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8763 states to 8763 states and 12220 transitions. [2020-12-21 23:17:35,231 INFO L78 Accepts]: Start accepts. Automaton has 8763 states and 12220 transitions. Word has length 289 [2020-12-21 23:17:35,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:35,232 INFO L481 AbstractCegarLoop]: Abstraction has 8763 states and 12220 transitions. [2020-12-21 23:17:35,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:17:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 8763 states and 12220 transitions. [2020-12-21 23:17:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2020-12-21 23:17:35,249 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:35,250 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 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, 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] [2020-12-21 23:17:35,464 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2020-12-21 23:17:35,465 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:35,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:35,466 INFO L82 PathProgramCache]: Analyzing trace with hash -947903949, now seen corresponding path program 1 times [2020-12-21 23:17:35,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:35,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406790572] [2020-12-21 23:17:35,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-12-21 23:17:35,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406790572] [2020-12-21 23:17:35,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [191014578] [2020-12-21 23:17:35,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:35,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:17:35,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-12-21 23:17:36,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:17:36,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-21 23:17:36,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790928618] [2020-12-21 23:17:36,098 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:17:36,098 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:36,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:17:36,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:17:36,099 INFO L87 Difference]: Start difference. First operand 8763 states and 12220 transitions. Second operand 4 states. [2020-12-21 23:17:36,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:36,720 INFO L93 Difference]: Finished difference Result 19624 states and 27198 transitions. [2020-12-21 23:17:36,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-21 23:17:36,720 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2020-12-21 23:17:36,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:36,743 INFO L225 Difference]: With dead ends: 19624 [2020-12-21 23:17:36,744 INFO L226 Difference]: Without dead ends: 10662 [2020-12-21 23:17:36,756 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:36,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10662 states. [2020-12-21 23:17:37,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10662 to 7885. [2020-12-21 23:17:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7885 states. [2020-12-21 23:17:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 7885 states and 10789 transitions. [2020-12-21 23:17:37,071 INFO L78 Accepts]: Start accepts. Automaton has 7885 states and 10789 transitions. Word has length 298 [2020-12-21 23:17:37,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:37,072 INFO L481 AbstractCegarLoop]: Abstraction has 7885 states and 10789 transitions. [2020-12-21 23:17:37,072 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:17:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 7885 states and 10789 transitions. [2020-12-21 23:17:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-12-21 23:17:37,085 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:37,086 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 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, 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 23:17:37,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:37,301 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:37,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:37,302 INFO L82 PathProgramCache]: Analyzing trace with hash -187636111, now seen corresponding path program 1 times [2020-12-21 23:17:37,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:37,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697838291] [2020-12-21 23:17:37,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-12-21 23:17:37,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697838291] [2020-12-21 23:17:37,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1699483951] [2020-12-21 23:17:37,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:37,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:17:37,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:37,882 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-12-21 23:17:37,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:17:37,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-21 23:17:37,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873426092] [2020-12-21 23:17:37,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:17:37,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:37,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:17:37,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:17:37,884 INFO L87 Difference]: Start difference. First operand 7885 states and 10789 transitions. Second operand 4 states. [2020-12-21 23:17:38,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:38,456 INFO L93 Difference]: Finished difference Result 17128 states and 23313 transitions. [2020-12-21 23:17:38,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-21 23:17:38,457 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 319 [2020-12-21 23:17:38,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:38,477 INFO L225 Difference]: With dead ends: 17128 [2020-12-21 23:17:38,477 INFO L226 Difference]: Without dead ends: 9251 [2020-12-21 23:17:38,489 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:38,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2020-12-21 23:17:38,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 5839. [2020-12-21 23:17:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5839 states. [2020-12-21 23:17:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 5839 states and 7621 transitions. [2020-12-21 23:17:38,822 INFO L78 Accepts]: Start accepts. Automaton has 5839 states and 7621 transitions. Word has length 319 [2020-12-21 23:17:38,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:38,823 INFO L481 AbstractCegarLoop]: Abstraction has 5839 states and 7621 transitions. [2020-12-21 23:17:38,823 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:17:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 5839 states and 7621 transitions. [2020-12-21 23:17:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2020-12-21 23:17:38,839 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:38,840 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:39,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-12-21 23:17:39,055 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:39,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:39,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1177593648, now seen corresponding path program 1 times [2020-12-21 23:17:39,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:39,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702448881] [2020-12-21 23:17:39,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 851 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2020-12-21 23:17:39,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702448881] [2020-12-21 23:17:39,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:39,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:39,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644193560] [2020-12-21 23:17:39,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:39,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:39,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:39,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:39,204 INFO L87 Difference]: Start difference. First operand 5839 states and 7621 transitions. Second operand 3 states. [2020-12-21 23:17:39,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:39,451 INFO L93 Difference]: Finished difference Result 11554 states and 15104 transitions. [2020-12-21 23:17:39,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:39,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 373 [2020-12-21 23:17:39,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:39,463 INFO L225 Difference]: With dead ends: 11554 [2020-12-21 23:17:39,463 INFO L226 Difference]: Without dead ends: 5257 [2020-12-21 23:17:39,469 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:39,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2020-12-21 23:17:39,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5027. [2020-12-21 23:17:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5027 states. [2020-12-21 23:17:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 5027 states and 6539 transitions. [2020-12-21 23:17:39,671 INFO L78 Accepts]: Start accepts. Automaton has 5027 states and 6539 transitions. Word has length 373 [2020-12-21 23:17:39,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:39,671 INFO L481 AbstractCegarLoop]: Abstraction has 5027 states and 6539 transitions. [2020-12-21 23:17:39,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 5027 states and 6539 transitions. [2020-12-21 23:17:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-12-21 23:17:39,680 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:39,680 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:39,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-12-21 23:17:39,680 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:39,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:39,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1448471752, now seen corresponding path program 1 times [2020-12-21 23:17:39,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:39,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982418492] [2020-12-21 23:17:39,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2020-12-21 23:17:39,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982418492] [2020-12-21 23:17:39,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:39,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:39,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272392025] [2020-12-21 23:17:39,968 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:39,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:39,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:39,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:39,969 INFO L87 Difference]: Start difference. First operand 5027 states and 6539 transitions. Second operand 3 states. [2020-12-21 23:17:40,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:40,170 INFO L93 Difference]: Finished difference Result 8998 states and 11685 transitions. [2020-12-21 23:17:40,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:40,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 375 [2020-12-21 23:17:40,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:40,179 INFO L225 Difference]: With dead ends: 8998 [2020-12-21 23:17:40,179 INFO L226 Difference]: Without dead ends: 4568 [2020-12-21 23:17:40,187 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:40,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2020-12-21 23:17:40,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 4308. [2020-12-21 23:17:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4308 states. [2020-12-21 23:17:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 4308 states and 5605 transitions. [2020-12-21 23:17:40,390 INFO L78 Accepts]: Start accepts. Automaton has 4308 states and 5605 transitions. Word has length 375 [2020-12-21 23:17:40,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:40,391 INFO L481 AbstractCegarLoop]: Abstraction has 4308 states and 5605 transitions. [2020-12-21 23:17:40,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5605 transitions. [2020-12-21 23:17:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-12-21 23:17:40,398 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:40,399 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:40,399 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-12-21 23:17:40,399 INFO L429 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:40,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:40,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1769991755, now seen corresponding path program 1 times [2020-12-21 23:17:40,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:40,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414916248] [2020-12-21 23:17:40,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-12-21 23:17:40,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414916248] [2020-12-21 23:17:40,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2071189635] [2020-12-21 23:17:40,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:40,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-21 23:17:40,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-21 23:17:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-12-21 23:17:41,363 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-21 23:17:41,363 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-12-21 23:17:41,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953552069] [2020-12-21 23:17:41,363 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-21 23:17:41,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:41,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-21 23:17:41,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-21 23:17:41,364 INFO L87 Difference]: Start difference. First operand 4308 states and 5605 transitions. Second operand 4 states. [2020-12-21 23:17:41,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:41,639 INFO L93 Difference]: Finished difference Result 7643 states and 9964 transitions. [2020-12-21 23:17:41,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-21 23:17:41,640 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 422 [2020-12-21 23:17:41,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:41,644 INFO L225 Difference]: With dead ends: 7643 [2020-12-21 23:17:41,644 INFO L226 Difference]: Without dead ends: 2397 [2020-12-21 23:17:41,648 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-21 23:17:41,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2397 states. [2020-12-21 23:17:41,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2397 to 2192. [2020-12-21 23:17:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2192 states. [2020-12-21 23:17:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2854 transitions. [2020-12-21 23:17:41,730 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2854 transitions. Word has length 422 [2020-12-21 23:17:41,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:41,731 INFO L481 AbstractCegarLoop]: Abstraction has 2192 states and 2854 transitions. [2020-12-21 23:17:41,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-21 23:17:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2854 transitions. [2020-12-21 23:17:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-12-21 23:17:41,736 INFO L414 BasicCegarLoop]: Found error trace [2020-12-21 23:17:41,736 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-21 23:17:41,949 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-21 23:17:41,950 INFO L429 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-21 23:17:41,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-21 23:17:41,951 INFO L82 PathProgramCache]: Analyzing trace with hash 453064076, now seen corresponding path program 1 times [2020-12-21 23:17:41,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-21 23:17:41,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531379420] [2020-12-21 23:17:41,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-21 23:17:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-21 23:17:42,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 1040 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2020-12-21 23:17:42,146 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531379420] [2020-12-21 23:17:42,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-21 23:17:42,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-21 23:17:42,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877649364] [2020-12-21 23:17:42,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-21 23:17:42,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-21 23:17:42,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-21 23:17:42,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:42,148 INFO L87 Difference]: Start difference. First operand 2192 states and 2854 transitions. Second operand 3 states. [2020-12-21 23:17:42,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-21 23:17:42,330 INFO L93 Difference]: Finished difference Result 3983 states and 5174 transitions. [2020-12-21 23:17:42,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-21 23:17:42,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 450 [2020-12-21 23:17:42,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-21 23:17:42,331 INFO L225 Difference]: With dead ends: 3983 [2020-12-21 23:17:42,331 INFO L226 Difference]: Without dead ends: 0 [2020-12-21 23:17:42,333 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-21 23:17:42,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-21 23:17:42,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-21 23:17:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-21 23:17:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-21 23:17:42,334 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2020-12-21 23:17:42,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-21 23:17:42,334 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-21 23:17:42,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-21 23:17:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-21 23:17:42,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-21 23:17:42,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2020-12-21 23:17:42,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-21 23:17:42,561 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 132 [2020-12-21 23:17:42,834 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2020-12-21 23:17:43,436 WARN L197 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2020-12-21 23:17:43,626 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 179 [2020-12-21 23:17:43,854 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 133 [2020-12-21 23:17:46,456 WARN L197 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-12-21 23:17:46,614 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 140 [2020-12-21 23:17:46,879 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 145 [2020-12-21 23:17:47,056 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 135 [2020-12-21 23:17:49,221 WARN L197 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-12-21 23:17:49,786 WARN L197 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2020-12-21 23:17:50,920 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 124 DAG size of output: 44 [2020-12-21 23:17:51,626 WARN L197 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2020-12-21 23:17:52,863 WARN L197 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 172 DAG size of output: 94 [2020-12-21 23:17:56,432 WARN L197 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2020-12-21 23:17:57,820 WARN L197 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 176 DAG size of output: 40 [2020-12-21 23:17:58,474 WARN L197 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-12-21 23:17:59,661 WARN L197 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 123 DAG size of output: 60 [2020-12-21 23:18:13,535 WARN L197 SmtUtils]: Spent 13.86 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-12-21 23:18:15,190 WARN L197 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 127 DAG size of output: 81 [2020-12-21 23:18:15,834 WARN L197 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 83 [2020-12-21 23:18:16,527 WARN L197 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-12-21 23:18:18,211 WARN L197 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 134 DAG size of output: 68 [2020-12-21 23:18:18,910 WARN L197 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-12-21 23:18:20,428 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 122 DAG size of output: 66 [2020-12-21 23:18:21,088 WARN L197 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-12-21 23:18:21,791 WARN L197 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 89 [2020-12-21 23:18:22,460 WARN L197 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-12-21 23:18:23,152 WARN L197 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-12-21 23:18:37,079 WARN L197 SmtUtils]: Spent 13.92 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-12-21 23:18:38,336 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 172 DAG size of output: 95 [2020-12-21 23:18:38,344 INFO L189 CegarLoopUtils]: For program point L597(lines 597 613) no Hoare annotation was computed. [2020-12-21 23:18:38,344 INFO L189 CegarLoopUtils]: For program point L598(lines 598 612) no Hoare annotation was computed. [2020-12-21 23:18:38,344 INFO L189 CegarLoopUtils]: For program point L334(lines 334 375) no Hoare annotation was computed. [2020-12-21 23:18:38,344 INFO L189 CegarLoopUtils]: For program point L202(lines 202 563) no Hoare annotation was computed. [2020-12-21 23:18:38,344 INFO L189 CegarLoopUtils]: For program point L169(lines 169 574) no Hoare annotation was computed. [2020-12-21 23:18:38,345 INFO L189 CegarLoopUtils]: For program point L136(lines 136 585) no Hoare annotation was computed. [2020-12-21 23:18:38,345 INFO L189 CegarLoopUtils]: For program point L103(lines 103 596) no Hoare annotation was computed. [2020-12-21 23:18:38,345 INFO L189 CegarLoopUtils]: For program point L599(lines 599 604) no Hoare annotation was computed. [2020-12-21 23:18:38,345 INFO L189 CegarLoopUtils]: For program point L599-2(lines 598 612) no Hoare annotation was computed. [2020-12-21 23:18:38,345 INFO L189 CegarLoopUtils]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-12-21 23:18:38,346 INFO L185 CegarLoopUtils]: At program point L203(lines 199 564) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse16 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-21 23:18:38,346 INFO L185 CegarLoopUtils]: At program point L104(lines 103 596) the Hoare annotation is: false [2020-12-21 23:18:38,346 INFO L189 CegarLoopUtils]: For program point L501(lines 501 504) no Hoare annotation was computed. [2020-12-21 23:18:38,346 INFO L189 CegarLoopUtils]: For program point L601(lines 601 603) no Hoare annotation was computed. [2020-12-21 23:18:38,346 INFO L189 CegarLoopUtils]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2020-12-21 23:18:38,346 INFO L189 CegarLoopUtils]: For program point L337(lines 337 374) no Hoare annotation was computed. [2020-12-21 23:18:38,347 INFO L189 CegarLoopUtils]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2020-12-21 23:18:38,347 INFO L189 CegarLoopUtils]: For program point L205(lines 205 562) no Hoare annotation was computed. [2020-12-21 23:18:38,347 INFO L189 CegarLoopUtils]: For program point L172(lines 172 573) no Hoare annotation was computed. [2020-12-21 23:18:38,347 INFO L189 CegarLoopUtils]: For program point L139(lines 139 584) no Hoare annotation was computed. [2020-12-21 23:18:38,347 INFO L189 CegarLoopUtils]: For program point L106(lines 106 595) no Hoare annotation was computed. [2020-12-21 23:18:38,347 INFO L185 CegarLoopUtils]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 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 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-12-21 23:18:38,347 INFO L189 CegarLoopUtils]: For program point L338(lines 338 371) no Hoare annotation was computed. [2020-12-21 23:18:38,348 INFO L189 CegarLoopUtils]: For program point L305(lines 305 315) no Hoare annotation was computed. [2020-12-21 23:18:38,348 INFO L189 CegarLoopUtils]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2020-12-21 23:18:38,348 INFO L185 CegarLoopUtils]: At program point L206(lines 205 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-12-21 23:18:38,348 INFO L185 CegarLoopUtils]: At program point L173(lines 169 574) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse16 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 .cse13 .cse12 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse12 .cse13 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2020-12-21 23:18:38,349 INFO L185 CegarLoopUtils]: At program point L140(lines 136 585) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse12 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse13 .cse9 .cse10 .cse11))) [2020-12-21 23:18:38,349 INFO L189 CegarLoopUtils]: For program point L537(lines 537 541) no Hoare annotation was computed. [2020-12-21 23:18:38,349 INFO L189 CegarLoopUtils]: For program point L537-2(lines 537 541) no Hoare annotation was computed. [2020-12-21 23:18:38,349 INFO L189 CegarLoopUtils]: For program point L439(lines 439 442) no Hoare annotation was computed. [2020-12-21 23:18:38,349 INFO L185 CegarLoopUtils]: At program point L208(lines 207 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-12-21 23:18:38,350 INFO L189 CegarLoopUtils]: For program point L175(lines 175 572) no Hoare annotation was computed. [2020-12-21 23:18:38,350 INFO L189 CegarLoopUtils]: For program point L142(lines 142 583) no Hoare annotation was computed. [2020-12-21 23:18:38,350 INFO L189 CegarLoopUtils]: For program point L109(lines 109 594) no Hoare annotation was computed. [2020-12-21 23:18:38,350 INFO L192 CegarLoopUtils]: At program point L638(lines 629 640) the Hoare annotation is: true [2020-12-21 23:18:38,350 INFO L189 CegarLoopUtils]: For program point L506(lines 506 516) no Hoare annotation was computed. [2020-12-21 23:18:38,350 INFO L189 CegarLoopUtils]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-12-21 23:18:38,350 INFO L189 CegarLoopUtils]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-12-21 23:18:38,350 INFO L189 CegarLoopUtils]: For program point L275-2(lines 209 559) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L606(lines 606 610) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L343(lines 343 369) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L178(lines 178 571) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L145(lines 145 582) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L112(lines 112 593) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L509(lines 509 515) no Hoare annotation was computed. [2020-12-21 23:18:38,351 INFO L189 CegarLoopUtils]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-12-21 23:18:38,352 INFO L189 CegarLoopUtils]: For program point L410(lines 410 412) no Hoare annotation was computed. [2020-12-21 23:18:38,352 INFO L189 CegarLoopUtils]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-12-21 23:18:38,352 INFO L185 CegarLoopUtils]: At program point L212(lines 106 595) the Hoare annotation is: (let ((.cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse17 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse25 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse24 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (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))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse20 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not .cse23)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse24 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse24 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse24 (let ((.cse26 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse26 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse11 .cse26 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse24 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse6 .cse15 .cse16 .cse23 .cse19 .cse20 .cse21 .cse22 .cse1 .cse3 .cse4 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse18) (and .cse24 (let ((.cse28 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse11 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))))) [2020-12-21 23:18:38,353 INFO L185 CegarLoopUtils]: At program point L179(lines 175 572) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8496 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))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse22) (and .cse11 .cse12 .cse13 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse2 .cse5 .cse3 .cse4 .cse6 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10))) [2020-12-21 23:18:38,353 INFO L185 CegarLoopUtils]: At program point L146(lines 142 583) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse2 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse9 .cse10 .cse11 .cse12))) [2020-12-21 23:18:38,353 INFO L189 CegarLoopUtils]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L181(lines 181 570) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L148(lines 148 581) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L115(lines 115 592) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L512(lines 512 514) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L512-2(lines 209 559) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L547(lines 547 553) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L547-1(lines 547 553) no Hoare annotation was computed. [2020-12-21 23:18:38,354 INFO L189 CegarLoopUtils]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-12-21 23:18:38,355 INFO L189 CegarLoopUtils]: For program point L184(lines 184 569) no Hoare annotation was computed. [2020-12-21 23:18:38,355 INFO L189 CegarLoopUtils]: For program point L151(lines 151 580) no Hoare annotation was computed. [2020-12-21 23:18:38,355 INFO L189 CegarLoopUtils]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-12-21 23:18:38,355 INFO L189 CegarLoopUtils]: For program point L118(lines 118 591) no Hoare annotation was computed. [2020-12-21 23:18:38,355 INFO L189 CegarLoopUtils]: For program point L383(lines 383 418) no Hoare annotation was computed. [2020-12-21 23:18:38,355 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-21 23:18:38,356 INFO L185 CegarLoopUtils]: At program point L185(lines 181 570) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse7 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20 .cse1 .cse2 .cse3 .cse4 .cse6 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)))) [2020-12-21 23:18:38,356 INFO L185 CegarLoopUtils]: At program point L152(lines 148 581) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-12-21 23:18:38,356 INFO L189 CegarLoopUtils]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-12-21 23:18:38,356 INFO L189 CegarLoopUtils]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-12-21 23:18:38,356 INFO L189 CegarLoopUtils]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-12-21 23:18:38,356 INFO L189 CegarLoopUtils]: For program point L384(lines 384 390) no Hoare annotation was computed. [2020-12-21 23:18:38,357 INFO L192 CegarLoopUtils]: At program point L616(lines 99 617) the Hoare annotation is: true [2020-12-21 23:18:38,357 INFO L189 CegarLoopUtils]: For program point L550(lines 550 552) no Hoare annotation was computed. [2020-12-21 23:18:38,357 INFO L189 CegarLoopUtils]: For program point L187(lines 187 568) no Hoare annotation was computed. [2020-12-21 23:18:38,357 INFO L189 CegarLoopUtils]: For program point L154(lines 154 579) no Hoare annotation was computed. [2020-12-21 23:18:38,357 INFO L189 CegarLoopUtils]: For program point L121(lines 121 590) no Hoare annotation was computed. [2020-12-21 23:18:38,357 INFO L189 CegarLoopUtils]: For program point L485(lines 485 487) no Hoare annotation was computed. [2020-12-21 23:18:38,357 INFO L185 CegarLoopUtils]: At program point L122(lines 118 591) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse13 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-12-21 23:18:38,358 INFO L185 CegarLoopUtils]: At program point L486(lines 73 627) the Hoare annotation is: false [2020-12-21 23:18:38,358 INFO L189 CegarLoopUtils]: For program point L453(lines 453 462) no Hoare annotation was computed. [2020-12-21 23:18:38,358 INFO L189 CegarLoopUtils]: For program point L354(lines 354 365) no Hoare annotation was computed. [2020-12-21 23:18:38,358 INFO L189 CegarLoopUtils]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-12-21 23:18:38,358 INFO L189 CegarLoopUtils]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-21 23:18:38,358 INFO L189 CegarLoopUtils]: For program point L288-2(lines 209 559) no Hoare annotation was computed. [2020-12-21 23:18:38,358 INFO L185 CegarLoopUtils]: At program point L355(lines 331 376) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-12-21 23:18:38,358 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-21 23:18:38,359 INFO L189 CegarLoopUtils]: For program point L190(lines 190 567) no Hoare annotation was computed. [2020-12-21 23:18:38,359 INFO L189 CegarLoopUtils]: For program point L157(lines 157 578) no Hoare annotation was computed. [2020-12-21 23:18:38,359 INFO L189 CegarLoopUtils]: For program point L124(lines 124 589) no Hoare annotation was computed. [2020-12-21 23:18:38,359 INFO L189 CegarLoopUtils]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-12-21 23:18:38,359 INFO L189 CegarLoopUtils]: For program point L91-1(lines 73 627) no Hoare annotation was computed. [2020-12-21 23:18:38,359 INFO L189 CegarLoopUtils]: For program point L488(lines 488 490) no Hoare annotation was computed. [2020-12-21 23:18:38,359 INFO L185 CegarLoopUtils]: At program point L191(lines 187 568) the Hoare annotation is: (let ((.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse0 .cse1) (and .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4) .cse3 .cse0 .cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse4)) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and .cse0 .cse1 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2020-12-21 23:18:38,360 INFO L185 CegarLoopUtils]: At program point L158(lines 154 579) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 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 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-12-21 23:18:38,360 INFO L185 CegarLoopUtils]: At program point L125(lines 124 589) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse14 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse14 .cse11 .cse12 .cse13))) [2020-12-21 23:18:38,360 INFO L189 CegarLoopUtils]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-12-21 23:18:38,360 INFO L189 CegarLoopUtils]: For program point L621(lines 621 623) no Hoare annotation was computed. [2020-12-21 23:18:38,360 INFO L189 CegarLoopUtils]: For program point L621-2(lines 621 623) no Hoare annotation was computed. [2020-12-21 23:18:38,360 INFO L189 CegarLoopUtils]: For program point L522(lines 522 525) no Hoare annotation was computed. [2020-12-21 23:18:38,360 INFO L189 CegarLoopUtils]: For program point L357(lines 357 359) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L457(lines 457 459) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L325-2(lines 209 559) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L193(lines 193 566) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L160(lines 160 577) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L127(lines 127 588) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L491(lines 491 495) no Hoare annotation was computed. [2020-12-21 23:18:38,361 INFO L189 CegarLoopUtils]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2020-12-21 23:18:38,362 INFO L185 CegarLoopUtils]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 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 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-12-21 23:18:38,362 INFO L189 CegarLoopUtils]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-12-21 23:18:38,362 INFO L189 CegarLoopUtils]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-12-21 23:18:38,362 INFO L189 CegarLoopUtils]: For program point L227-2(lines 209 559) no Hoare annotation was computed. [2020-12-21 23:18:38,362 INFO L189 CegarLoopUtils]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-12-21 23:18:38,362 INFO L189 CegarLoopUtils]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-12-21 23:18:38,362 INFO L189 CegarLoopUtils]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-12-21 23:18:38,363 INFO L189 CegarLoopUtils]: For program point L196(lines 196 565) no Hoare annotation was computed. [2020-12-21 23:18:38,363 INFO L189 CegarLoopUtils]: For program point L163(lines 163 576) no Hoare annotation was computed. [2020-12-21 23:18:38,363 INFO L189 CegarLoopUtils]: For program point L130(lines 130 587) no Hoare annotation was computed. [2020-12-21 23:18:38,363 INFO L192 CegarLoopUtils]: At program point L626(lines 12 628) the Hoare annotation is: true [2020-12-21 23:18:38,364 INFO L185 CegarLoopUtils]: At program point L560(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-12-21 23:18:38,364 INFO L189 CegarLoopUtils]: For program point L428(lines 428 430) no Hoare annotation was computed. [2020-12-21 23:18:38,364 INFO L189 CegarLoopUtils]: For program point L395(lines 395 416) no Hoare annotation was computed. [2020-12-21 23:18:38,364 INFO L185 CegarLoopUtils]: At program point L197(lines 193 566) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse5 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse3 .cse8 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse3 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6) (and .cse7 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse3 .cse8 .cse5 .cse6) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-21 23:18:38,365 INFO L185 CegarLoopUtils]: At program point L164(lines 160 577) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-12-21 23:18:38,365 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-21 23:18:38,365 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 625) no Hoare annotation was computed. [2020-12-21 23:18:38,365 INFO L189 CegarLoopUtils]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-12-21 23:18:38,365 INFO L189 CegarLoopUtils]: For program point L199(lines 199 564) no Hoare annotation was computed. [2020-12-21 23:18:38,365 INFO L189 CegarLoopUtils]: For program point L166(lines 166 575) no Hoare annotation was computed. [2020-12-21 23:18:38,365 INFO L189 CegarLoopUtils]: For program point L133(lines 133 586) no Hoare annotation was computed. [2020-12-21 23:18:38,366 INFO L185 CegarLoopUtils]: At program point L100-2(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-12-21 23:18:38,366 INFO L189 CegarLoopUtils]: For program point L530(lines 530 532) no Hoare annotation was computed. [2020-12-21 23:18:38,366 INFO L189 CegarLoopUtils]: For program point L530-2(lines 209 559) no Hoare annotation was computed. [2020-12-21 23:18:38,366 INFO L189 CegarLoopUtils]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-12-21 23:18:38,366 INFO L185 CegarLoopUtils]: At program point L167(lines 166 575) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse5 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse1 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse2)) (and .cse3 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse4 .cse1 .cse5 .cse2) (and .cse3 .cse1 .cse2 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse3 .cse1 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-12-21 23:18:38,367 INFO L185 CegarLoopUtils]: At program point L134(lines 127 588) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse15 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse15 .cse11 .cse12 .cse13))) [2020-12-21 23:18:38,367 INFO L189 CegarLoopUtils]: For program point L101(line 101) no Hoare annotation was computed. [2020-12-21 23:18:38,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 11:18:38 BoogieIcfgContainer [2020-12-21 23:18:38,449 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-21 23:18:38,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-21 23:18:38,450 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-21 23:18:38,450 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-21 23:18:38,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 11:17:19" (3/4) ... [2020-12-21 23:18:38,455 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-21 23:18:38,474 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-21 23:18:38,475 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-21 23:18:38,476 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:18:38,477 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-21 23:18:38,605 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/openssl-simplified/s3_srvr_7.cil.c-witness.graphml [2020-12-21 23:18:38,605 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-21 23:18:38,606 INFO L168 Benchmark]: Toolchain (without parser) took 81237.70 ms. Allocated memory was 151.0 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 125.1 MB in the beginning and 708.7 MB in the end (delta: -583.6 MB). Peak memory consumption was 832.0 MB. Max. memory is 8.0 GB. [2020-12-21 23:18:38,607 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-21 23:18:38,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.30 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 109.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2020-12-21 23:18:38,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.14 ms. Allocated memory is still 151.0 MB. Free memory was 109.8 MB in the beginning and 107.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-21 23:18:38,608 INFO L168 Benchmark]: Boogie Preprocessor took 54.01 ms. Allocated memory is still 151.0 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-21 23:18:38,608 INFO L168 Benchmark]: RCFGBuilder took 1108.34 ms. Allocated memory is still 151.0 MB. Free memory was 104.8 MB in the beginning and 87.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 8.0 GB. [2020-12-21 23:18:38,609 INFO L168 Benchmark]: TraceAbstraction took 79396.84 ms. Allocated memory was 151.0 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 87.3 MB in the beginning and 727.0 MB in the end (delta: -639.8 MB). Peak memory consumption was 913.2 MB. Max. memory is 8.0 GB. [2020-12-21 23:18:38,609 INFO L168 Benchmark]: Witness Printer took 155.63 ms. Allocated memory is still 1.6 GB. Free memory was 727.0 MB in the beginning and 708.7 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-12-21 23:18:38,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 438.30 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 109.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 76.14 ms. Allocated memory is still 151.0 MB. Free memory was 109.8 MB in the beginning and 107.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 54.01 ms. Allocated memory is still 151.0 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1108.34 ms. Allocated memory is still 151.0 MB. Free memory was 104.8 MB in the beginning and 87.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 79396.84 ms. Allocated memory was 151.0 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 87.3 MB in the beginning and 727.0 MB in the end (delta: -639.8 MB). Peak memory consumption was 913.2 MB. Max. memory is 8.0 GB. * Witness Printer took 155.63 ms. Allocated memory is still 1.6 GB. Free memory was 727.0 MB in the beginning and 708.7 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 625]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state))) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) || ((((((!(s__state == 8673) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((((!(s__state == 8640) && s__state <= 8672) && !(s__state == 8641)) && blastFlag == 1) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || ((((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672))) || ((((((blastFlag == 0 && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || (((((((!(s__state == 8640) && blastFlag <= 6) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8480) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && s__hit == 0) && !(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)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609)) || (((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__hit == 0)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)))) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && s__state <= 8640) && 8640 <= s__state) || (((((6 <= blastFlag && s__s3__tmp__next_state___0 <= 8640) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((blastFlag <= 6 && 6 <= blastFlag) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((3 == blastFlag && s__state <= 8640) && 8640 <= s__state)) || ((s__state <= 8640 && 8640 <= s__state) && 2 == blastFlag)) || ((blastFlag == 0 && s__state <= 8640) && 8640 <= s__state) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && 8448 == s__state) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && s__hit == 0) && 2 == blastFlag)) || ((((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 23.2s, OverallIterations: 42, TraceHistogramMax: 17, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 56.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8478 SDtfs, 6034 SDslu, 3997 SDs, 0 SdLazy, 3772 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1934 GetRequests, 1880 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8763occurred in iteration=36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.9s AutomataMinimizationTime, 42 MinimizatonAttempts, 14961 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 368 NumberOfFragments, 7551 HoareAnnotationTreeSize, 28 FomulaSimplifications, 484440 FormulaSimplificationTreeSizeReduction, 6.9s HoareSimplificationTime, 28 FomulaSimplificationsInter, 203049 FormulaSimplificationTreeSizeReductionInter, 48.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 8290 NumberOfCodeBlocks, 8290 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 8242 ConstructedInterpolants, 0 QuantifiedInterpolants, 3017660 SizeOfPredicates, 4 NumberOfNonLiveVariables, 3178 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 48 InterpolantComputations, 38 PerfectInterpolantSequences, 20625/20857 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...