/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 20:11:05,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 20:11:05,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 20:11:05,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 20:11:05,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 20:11:05,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 20:11:05,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 20:11:05,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 20:11:05,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 20:11:05,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 20:11:05,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 20:11:05,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 20:11:05,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 20:11:05,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 20:11:05,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 20:11:05,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 20:11:05,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 20:11:05,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 20:11:05,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 20:11:05,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 20:11:05,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 20:11:05,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 20:11:05,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 20:11:05,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 20:11:05,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 20:11:05,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 20:11:05,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 20:11:05,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 20:11:05,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 20:11:05,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 20:11:05,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 20:11:05,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 20:11:05,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 20:11:05,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 20:11:05,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 20:11:05,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 20:11:05,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-01 20:11:05,807 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 20:11:05,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 20:11:05,808 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 20:11:05,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 20:11:05,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 20:11:05,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 20:11:05,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 20:11:05,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 20:11:05,809 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 20:11:05,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 20:11:05,810 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 20:11:05,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 20:11:05,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 20:11:05,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 20:11:05,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 20:11:05,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 20:11:05,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 20:11:05,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 20:11:05,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 20:11:05,812 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 20:11:05,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 20:11:06,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 20:11:06,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 20:11:06,012 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 20:11:06,012 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 20:11:06,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2023-04-01 20:11:07,048 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 20:11:07,221 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 20:11:07,221 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2023-04-01 20:11:07,242 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8861fec/73f1955a645f4ee78d986e0efc2058f0/FLAG1d5a6beb2 [2023-04-01 20:11:07,253 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8861fec/73f1955a645f4ee78d986e0efc2058f0 [2023-04-01 20:11:07,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 20:11:07,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 20:11:07,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 20:11:07,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 20:11:07,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 20:11:07,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7841cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07, skipping insertion in model container [2023-04-01 20:11:07,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 20:11:07,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 20:11:07,450 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824] [2023-04-01 20:11:07,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 20:11:07,461 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 20:11:07,496 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824] [2023-04-01 20:11:07,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 20:11:07,505 INFO L208 MainTranslator]: Completed translation [2023-04-01 20:11:07,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07 WrapperNode [2023-04-01 20:11:07,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 20:11:07,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 20:11:07,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 20:11:07,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 20:11:07,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,533 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 20:11:07,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 20:11:07,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 20:11:07,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 20:11:07,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (1/1) ... [2023-04-01 20:11:07,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 20:11:07,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 20:11:07,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 20:11:07,559 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 20:11:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 20:11:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 20:11:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 20:11:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2023-04-01 20:11:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 20:11:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 20:11:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 20:11:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 20:11:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 20:11:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 20:11:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 20:11:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 20:11:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 20:11:07,640 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 20:11:07,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 20:11:07,694 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 20:11:08,005 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2023-04-01 20:11:08,005 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2023-04-01 20:11:08,011 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 20:11:08,015 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 20:11:08,015 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 20:11:08,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:11:08 BoogieIcfgContainer [2023-04-01 20:11:08,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 20:11:08,018 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 20:11:08,018 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 20:11:08,020 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 20:11:08,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:11:07" (1/3) ... [2023-04-01 20:11:08,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@444c623f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:11:08, skipping insertion in model container [2023-04-01 20:11:08,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:11:07" (2/3) ... [2023-04-01 20:11:08,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@444c623f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:11:08, skipping insertion in model container [2023-04-01 20:11:08,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:11:08" (3/3) ... [2023-04-01 20:11:08,022 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a_alt.BV.c.cil.c [2023-04-01 20:11:08,032 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 20:11:08,033 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 20:11:08,062 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 20:11:08,066 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1a4662a6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 20:11:08,067 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 20:11:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 139 states have (on average 1.7266187050359711) internal successors, (240), 140 states have internal predecessors, (240), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 20:11:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 20:11:08,076 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:08,076 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:08,077 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:08,081 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:08,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1255498984, now seen corresponding path program 1 times [2023-04-01 20:11:08,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:08,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884016936] [2023-04-01 20:11:08,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:08,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:08,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 20:11:08,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:08,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884016936] [2023-04-01 20:11:08,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884016936] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:08,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:08,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:08,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067752027] [2023-04-01 20:11:08,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:08,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:08,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:08,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:08,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:08,447 INFO L87 Difference]: Start difference. First operand has 147 states, 139 states have (on average 1.7266187050359711) internal successors, (240), 140 states have internal predecessors, (240), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:08,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:08,943 INFO L93 Difference]: Finished difference Result 393 states and 668 transitions. [2023-04-01 20:11:08,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:08,945 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 50 [2023-04-01 20:11:08,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:08,951 INFO L225 Difference]: With dead ends: 393 [2023-04-01 20:11:08,952 INFO L226 Difference]: Without dead ends: 223 [2023-04-01 20:11:08,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:08,956 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 588 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 437 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 590 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:08,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [590 Valid, 16 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 437 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-01 20:11:08,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2023-04-01 20:11:08,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2023-04-01 20:11:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 218 states have (on average 1.518348623853211) internal successors, (331), 218 states have internal predecessors, (331), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 335 transitions. [2023-04-01 20:11:08,992 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 335 transitions. Word has length 50 [2023-04-01 20:11:08,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:08,993 INFO L495 AbstractCegarLoop]: Abstraction has 223 states and 335 transitions. [2023-04-01 20:11:08,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2023-04-01 20:11:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-01 20:11:08,995 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:08,995 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 20:11:08,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 20:11:08,995 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:08,996 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:08,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1789081369, now seen corresponding path program 1 times [2023-04-01 20:11:08,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:08,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43050957] [2023-04-01 20:11:08,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:09,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 20:11:09,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:09,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43050957] [2023-04-01 20:11:09,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43050957] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:09,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:09,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:09,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616664261] [2023-04-01 20:11:09,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:09,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:09,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:09,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:09,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:09,068 INFO L87 Difference]: Start difference. First operand 223 states and 335 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:09,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:09,417 INFO L93 Difference]: Finished difference Result 429 states and 652 transitions. [2023-04-01 20:11:09,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:09,418 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 66 [2023-04-01 20:11:09,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:09,419 INFO L225 Difference]: With dead ends: 429 [2023-04-01 20:11:09,419 INFO L226 Difference]: Without dead ends: 323 [2023-04-01 20:11:09,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:09,421 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 289 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:09,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [289 Valid, 12 Invalid, 502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 20:11:09,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2023-04-01 20:11:09,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 323. [2023-04-01 20:11:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 323 states, 318 states have (on average 1.5157232704402517) internal successors, (482), 318 states have internal predecessors, (482), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 486 transitions. [2023-04-01 20:11:09,437 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 486 transitions. Word has length 66 [2023-04-01 20:11:09,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:09,437 INFO L495 AbstractCegarLoop]: Abstraction has 323 states and 486 transitions. [2023-04-01 20:11:09,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 486 transitions. [2023-04-01 20:11:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-04-01 20:11:09,440 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:09,440 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:09,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 20:11:09,440 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:09,441 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:09,441 INFO L85 PathProgramCache]: Analyzing trace with hash -392110117, now seen corresponding path program 1 times [2023-04-01 20:11:09,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:09,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393669330] [2023-04-01 20:11:09,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:09,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:09,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 20:11:09,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:09,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393669330] [2023-04-01 20:11:09,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393669330] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:09,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:09,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:09,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741605755] [2023-04-01 20:11:09,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:09,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:09,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:09,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:09,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:09,504 INFO L87 Difference]: Start difference. First operand 323 states and 486 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:09,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:09,730 INFO L93 Difference]: Finished difference Result 769 states and 1185 transitions. [2023-04-01 20:11:09,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:09,730 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2023-04-01 20:11:09,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:09,732 INFO L225 Difference]: With dead ends: 769 [2023-04-01 20:11:09,732 INFO L226 Difference]: Without dead ends: 460 [2023-04-01 20:11:09,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:09,734 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 195 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 394 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:09,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 12 Invalid, 423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 394 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:09,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2023-04-01 20:11:09,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 448. [2023-04-01 20:11:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 443 states have (on average 1.4040632054176072) internal successors, (622), 443 states have internal predecessors, (622), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 626 transitions. [2023-04-01 20:11:09,752 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 626 transitions. Word has length 87 [2023-04-01 20:11:09,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:09,752 INFO L495 AbstractCegarLoop]: Abstraction has 448 states and 626 transitions. [2023-04-01 20:11:09,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 626 transitions. [2023-04-01 20:11:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-04-01 20:11:09,755 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:09,755 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:09,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 20:11:09,756 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:09,756 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:09,756 INFO L85 PathProgramCache]: Analyzing trace with hash -143963623, now seen corresponding path program 1 times [2023-04-01 20:11:09,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:09,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112885183] [2023-04-01 20:11:09,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:09,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:09,823 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 20:11:09,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:09,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112885183] [2023-04-01 20:11:09,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112885183] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:09,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:09,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:09,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507103339] [2023-04-01 20:11:09,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:09,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:09,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:09,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:09,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:09,825 INFO L87 Difference]: Start difference. First operand 448 states and 626 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:10,027 INFO L93 Difference]: Finished difference Result 937 states and 1320 transitions. [2023-04-01 20:11:10,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:10,028 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2023-04-01 20:11:10,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:10,029 INFO L225 Difference]: With dead ends: 937 [2023-04-01 20:11:10,029 INFO L226 Difference]: Without dead ends: 503 [2023-04-01 20:11:10,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:10,031 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 191 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:10,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 12 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:10,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2023-04-01 20:11:10,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 494. [2023-04-01 20:11:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 489 states have (on average 1.3865030674846626) internal successors, (678), 489 states have internal predecessors, (678), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 682 transitions. [2023-04-01 20:11:10,047 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 682 transitions. Word has length 87 [2023-04-01 20:11:10,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:10,047 INFO L495 AbstractCegarLoop]: Abstraction has 494 states and 682 transitions. [2023-04-01 20:11:10,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 682 transitions. [2023-04-01 20:11:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-04-01 20:11:10,050 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:10,050 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:10,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 20:11:10,050 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:10,051 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:10,051 INFO L85 PathProgramCache]: Analyzing trace with hash 21348103, now seen corresponding path program 1 times [2023-04-01 20:11:10,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:10,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313919525] [2023-04-01 20:11:10,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:10,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:10,098 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-04-01 20:11:10,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:10,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313919525] [2023-04-01 20:11:10,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313919525] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:10,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:10,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:10,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433834870] [2023-04-01 20:11:10,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:10,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:10,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:10,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:10,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:10,101 INFO L87 Difference]: Start difference. First operand 494 states and 682 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:10,325 INFO L93 Difference]: Finished difference Result 1085 states and 1529 transitions. [2023-04-01 20:11:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:10,332 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 107 [2023-04-01 20:11:10,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:10,334 INFO L225 Difference]: With dead ends: 1085 [2023-04-01 20:11:10,334 INFO L226 Difference]: Without dead ends: 605 [2023-04-01 20:11:10,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:10,341 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 223 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 379 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:10,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 12 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 379 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:10,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2023-04-01 20:11:10,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 569. [2023-04-01 20:11:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 564 states have (on average 1.3617021276595744) internal successors, (768), 564 states have internal predecessors, (768), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 772 transitions. [2023-04-01 20:11:10,361 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 772 transitions. Word has length 107 [2023-04-01 20:11:10,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:10,362 INFO L495 AbstractCegarLoop]: Abstraction has 569 states and 772 transitions. [2023-04-01 20:11:10,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 772 transitions. [2023-04-01 20:11:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-04-01 20:11:10,364 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:10,364 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:10,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 20:11:10,365 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:10,366 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:10,366 INFO L85 PathProgramCache]: Analyzing trace with hash -444291436, now seen corresponding path program 1 times [2023-04-01 20:11:10,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:10,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520319541] [2023-04-01 20:11:10,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:10,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:10,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-04-01 20:11:10,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:10,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520319541] [2023-04-01 20:11:10,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520319541] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:10,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:10,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:10,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814423121] [2023-04-01 20:11:10,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:10,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:10,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:10,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:10,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:10,482 INFO L87 Difference]: Start difference. First operand 569 states and 772 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:10,767 INFO L93 Difference]: Finished difference Result 1098 states and 1499 transitions. [2023-04-01 20:11:10,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:10,768 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 127 [2023-04-01 20:11:10,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:10,771 INFO L225 Difference]: With dead ends: 1098 [2023-04-01 20:11:10,771 INFO L226 Difference]: Without dead ends: 736 [2023-04-01 20:11:10,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:10,774 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 287 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:10,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 12 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 20:11:10,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2023-04-01 20:11:10,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 736. [2023-04-01 20:11:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 736 states, 731 states have (on average 1.362517099863201) internal successors, (996), 731 states have internal predecessors, (996), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 1000 transitions. [2023-04-01 20:11:10,795 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 1000 transitions. Word has length 127 [2023-04-01 20:11:10,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:10,796 INFO L495 AbstractCegarLoop]: Abstraction has 736 states and 1000 transitions. [2023-04-01 20:11:10,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1000 transitions. [2023-04-01 20:11:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-04-01 20:11:10,797 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:10,799 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:10,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 20:11:10,799 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:10,800 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:10,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1341684714, now seen corresponding path program 1 times [2023-04-01 20:11:10,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:10,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847925351] [2023-04-01 20:11:10,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:10,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:10,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 20:11:10,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:10,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847925351] [2023-04-01 20:11:10,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847925351] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:10,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:10,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:10,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262051429] [2023-04-01 20:11:10,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:10,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:10,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:10,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:10,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:10,852 INFO L87 Difference]: Start difference. First operand 736 states and 1000 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:11,145 INFO L93 Difference]: Finished difference Result 1457 states and 1986 transitions. [2023-04-01 20:11:11,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:11,145 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 127 [2023-04-01 20:11:11,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:11,148 INFO L225 Difference]: With dead ends: 1457 [2023-04-01 20:11:11,148 INFO L226 Difference]: Without dead ends: 928 [2023-04-01 20:11:11,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:11,150 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 289 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 503 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:11,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [289 Valid, 12 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 503 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:11,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2023-04-01 20:11:11,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 928. [2023-04-01 20:11:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 923 states have (on average 1.3596966413867821) internal successors, (1255), 923 states have internal predecessors, (1255), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1259 transitions. [2023-04-01 20:11:11,171 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1259 transitions. Word has length 127 [2023-04-01 20:11:11,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:11,171 INFO L495 AbstractCegarLoop]: Abstraction has 928 states and 1259 transitions. [2023-04-01 20:11:11,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1259 transitions. [2023-04-01 20:11:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-04-01 20:11:11,173 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:11,174 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:11,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 20:11:11,174 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:11,174 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:11,174 INFO L85 PathProgramCache]: Analyzing trace with hash 202471520, now seen corresponding path program 1 times [2023-04-01 20:11:11,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:11,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881688276] [2023-04-01 20:11:11,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:11,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-04-01 20:11:11,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:11,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881688276] [2023-04-01 20:11:11,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881688276] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:11,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:11,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:11,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073172479] [2023-04-01 20:11:11,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:11,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:11,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:11,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:11,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:11,239 INFO L87 Difference]: Start difference. First operand 928 states and 1259 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:11,474 INFO L93 Difference]: Finished difference Result 2014 states and 2804 transitions. [2023-04-01 20:11:11,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:11,475 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 189 [2023-04-01 20:11:11,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:11,477 INFO L225 Difference]: With dead ends: 2014 [2023-04-01 20:11:11,478 INFO L226 Difference]: Without dead ends: 1100 [2023-04-01 20:11:11,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:11,480 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 210 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:11,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 12 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:11,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1100 states. [2023-04-01 20:11:11,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1100 to 1092. [2023-04-01 20:11:11,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1092 states, 1087 states have (on average 1.3238270469181233) internal successors, (1439), 1087 states have internal predecessors, (1439), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1443 transitions. [2023-04-01 20:11:11,502 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1443 transitions. Word has length 189 [2023-04-01 20:11:11,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:11,502 INFO L495 AbstractCegarLoop]: Abstraction has 1092 states and 1443 transitions. [2023-04-01 20:11:11,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 3 states have internal predecessors, (126), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1443 transitions. [2023-04-01 20:11:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-04-01 20:11:11,505 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:11,505 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 20:11:11,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-01 20:11:11,505 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:11,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:11,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1830236140, now seen corresponding path program 1 times [2023-04-01 20:11:11,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:11,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364528772] [2023-04-01 20:11:11,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:11,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:11,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-04-01 20:11:11,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:11,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364528772] [2023-04-01 20:11:11,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364528772] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:11,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:11,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:11,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142200139] [2023-04-01 20:11:11,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:11,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:11,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:11,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:11,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:11,572 INFO L87 Difference]: Start difference. First operand 1092 states and 1443 transitions. Second operand has 4 states, 4 states have (on average 33.5) internal successors, (134), 3 states have internal predecessors, (134), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:11,792 INFO L93 Difference]: Finished difference Result 2385 states and 3248 transitions. [2023-04-01 20:11:11,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:11,792 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 3 states have internal predecessors, (134), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 231 [2023-04-01 20:11:11,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:11,795 INFO L225 Difference]: With dead ends: 2385 [2023-04-01 20:11:11,795 INFO L226 Difference]: Without dead ends: 1247 [2023-04-01 20:11:11,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:11,798 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 224 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:11,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 12 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:11,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2023-04-01 20:11:11,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1247. [2023-04-01 20:11:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1247 states, 1242 states have (on average 1.3035426731078905) internal successors, (1619), 1242 states have internal predecessors, (1619), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1247 states and 1623 transitions. [2023-04-01 20:11:11,820 INFO L78 Accepts]: Start accepts. Automaton has 1247 states and 1623 transitions. Word has length 231 [2023-04-01 20:11:11,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:11,821 INFO L495 AbstractCegarLoop]: Abstraction has 1247 states and 1623 transitions. [2023-04-01 20:11:11,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 3 states have internal predecessors, (134), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1623 transitions. [2023-04-01 20:11:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-04-01 20:11:11,823 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:11,824 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 20:11:11,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-01 20:11:11,824 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:11,824 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:11,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1504520839, now seen corresponding path program 1 times [2023-04-01 20:11:11,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:11,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107971901] [2023-04-01 20:11:11,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:11,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:11,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-04-01 20:11:11,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:11,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107971901] [2023-04-01 20:11:11,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107971901] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 20:11:11,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311822945] [2023-04-01 20:11:11,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:11,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:11,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 20:11:11,930 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 20:11:11,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 20:11:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:12,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 20:11:12,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 20:11:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-04-01 20:11:12,183 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 20:11:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-04-01 20:11:12,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311822945] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 20:11:12,276 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 20:11:12,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2023-04-01 20:11:12,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116039578] [2023-04-01 20:11:12,276 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 20:11:12,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 20:11:12,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:12,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 20:11:12,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-01 20:11:12,277 INFO L87 Difference]: Start difference. First operand 1247 states and 1623 transitions. Second operand has 7 states, 7 states have (on average 29.857142857142858) internal successors, (209), 6 states have internal predecessors, (209), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:13,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:13,122 INFO L93 Difference]: Finished difference Result 5432 states and 7473 transitions. [2023-04-01 20:11:13,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-01 20:11:13,123 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.857142857142858) internal successors, (209), 6 states have internal predecessors, (209), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 259 [2023-04-01 20:11:13,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:13,134 INFO L225 Difference]: With dead ends: 5432 [2023-04-01 20:11:13,135 INFO L226 Difference]: Without dead ends: 4199 [2023-04-01 20:11:13,137 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 525 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2023-04-01 20:11:13,137 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 541 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 1597 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 1667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:13,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [541 Valid, 17 Invalid, 1667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1597 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 20:11:13,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4199 states. [2023-04-01 20:11:13,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4199 to 3078. [2023-04-01 20:11:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3078 states, 3073 states have (on average 1.306866254474455) internal successors, (4016), 3073 states have internal predecessors, (4016), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 3078 states and 4020 transitions. [2023-04-01 20:11:13,241 INFO L78 Accepts]: Start accepts. Automaton has 3078 states and 4020 transitions. Word has length 259 [2023-04-01 20:11:13,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:13,242 INFO L495 AbstractCegarLoop]: Abstraction has 3078 states and 4020 transitions. [2023-04-01 20:11:13,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.857142857142858) internal successors, (209), 6 states have internal predecessors, (209), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 4020 transitions. [2023-04-01 20:11:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-04-01 20:11:13,246 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:13,246 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 20:11:13,255 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 20:11:13,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-04-01 20:11:13,455 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:13,456 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:13,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1793340229, now seen corresponding path program 1 times [2023-04-01 20:11:13,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:13,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005583610] [2023-04-01 20:11:13,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:13,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-04-01 20:11:13,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:13,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005583610] [2023-04-01 20:11:13,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005583610] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:13,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:13,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:13,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202111066] [2023-04-01 20:11:13,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:13,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:13,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:13,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:13,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:13,513 INFO L87 Difference]: Start difference. First operand 3078 states and 4020 transitions. Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:13,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:13,854 INFO L93 Difference]: Finished difference Result 8569 states and 11277 transitions. [2023-04-01 20:11:13,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:13,855 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 259 [2023-04-01 20:11:13,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:13,863 INFO L225 Difference]: With dead ends: 8569 [2023-04-01 20:11:13,863 INFO L226 Difference]: Without dead ends: 3686 [2023-04-01 20:11:13,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:13,869 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 290 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:13,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [290 Valid, 12 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:13,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3686 states. [2023-04-01 20:11:13,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3686 to 3538. [2023-04-01 20:11:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3538 states, 3533 states have (on average 1.3277667704500424) internal successors, (4691), 3533 states have internal predecessors, (4691), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 3538 states and 4695 transitions. [2023-04-01 20:11:13,940 INFO L78 Accepts]: Start accepts. Automaton has 3538 states and 4695 transitions. Word has length 259 [2023-04-01 20:11:13,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:13,941 INFO L495 AbstractCegarLoop]: Abstraction has 3538 states and 4695 transitions. [2023-04-01 20:11:13,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 3 states have internal predecessors, (137), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 4695 transitions. [2023-04-01 20:11:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-04-01 20:11:13,945 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:13,945 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:13,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-01 20:11:13,945 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:13,946 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:13,946 INFO L85 PathProgramCache]: Analyzing trace with hash -2025249593, now seen corresponding path program 1 times [2023-04-01 20:11:13,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:13,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004995435] [2023-04-01 20:11:13,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:13,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:13,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-04-01 20:11:13,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:13,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004995435] [2023-04-01 20:11:13,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004995435] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:13,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:13,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:13,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325079634] [2023-04-01 20:11:13,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:13,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:13,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:13,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:13,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:13,997 INFO L87 Difference]: Start difference. First operand 3538 states and 4695 transitions. Second operand has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:14,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:14,355 INFO L93 Difference]: Finished difference Result 10502 states and 13881 transitions. [2023-04-01 20:11:14,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:14,356 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 305 [2023-04-01 20:11:14,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:14,372 INFO L225 Difference]: With dead ends: 10502 [2023-04-01 20:11:14,372 INFO L226 Difference]: Without dead ends: 6978 [2023-04-01 20:11:14,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:14,378 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 343 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 478 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 343 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:14,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [343 Valid, 12 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 478 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 20:11:14,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6978 states. [2023-04-01 20:11:14,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6978 to 3552. [2023-04-01 20:11:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3552 states, 3547 states have (on average 1.3264730758387369) internal successors, (4705), 3547 states have internal predecessors, (4705), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3552 states and 4709 transitions. [2023-04-01 20:11:14,527 INFO L78 Accepts]: Start accepts. Automaton has 3552 states and 4709 transitions. Word has length 305 [2023-04-01 20:11:14,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:14,527 INFO L495 AbstractCegarLoop]: Abstraction has 3552 states and 4709 transitions. [2023-04-01 20:11:14,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4709 transitions. [2023-04-01 20:11:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-04-01 20:11:14,532 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:14,532 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:14,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-01 20:11:14,532 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:14,533 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:14,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1646531609, now seen corresponding path program 1 times [2023-04-01 20:11:14,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:14,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041234270] [2023-04-01 20:11:14,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:14,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:14,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2023-04-01 20:11:14,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:14,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041234270] [2023-04-01 20:11:14,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041234270] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:14,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:14,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:14,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111412381] [2023-04-01 20:11:14,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:14,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:14,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:14,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:14,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:14,586 INFO L87 Difference]: Start difference. First operand 3552 states and 4709 transitions. Second operand has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:14,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:14,834 INFO L93 Difference]: Finished difference Result 7552 states and 10086 transitions. [2023-04-01 20:11:14,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:14,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 305 [2023-04-01 20:11:14,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:14,843 INFO L225 Difference]: With dead ends: 7552 [2023-04-01 20:11:14,843 INFO L226 Difference]: Without dead ends: 4014 [2023-04-01 20:11:14,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:14,849 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 204 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:14,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [204 Valid, 12 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:14,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4014 states. [2023-04-01 20:11:14,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4014 to 3930. [2023-04-01 20:11:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3930 states, 3925 states have (on average 1.3128662420382167) internal successors, (5153), 3925 states have internal predecessors, (5153), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:14,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3930 states and 5157 transitions. [2023-04-01 20:11:14,934 INFO L78 Accepts]: Start accepts. Automaton has 3930 states and 5157 transitions. Word has length 305 [2023-04-01 20:11:14,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:14,934 INFO L495 AbstractCegarLoop]: Abstraction has 3930 states and 5157 transitions. [2023-04-01 20:11:14,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:14,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 5157 transitions. [2023-04-01 20:11:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-04-01 20:11:14,939 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:14,939 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:14,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-01 20:11:14,939 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:14,939 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:14,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1009214578, now seen corresponding path program 1 times [2023-04-01 20:11:14,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:14,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856178940] [2023-04-01 20:11:14,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:14,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:15,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2023-04-01 20:11:15,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:15,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856178940] [2023-04-01 20:11:15,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856178940] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:15,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:15,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:15,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423652793] [2023-04-01 20:11:15,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:15,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:15,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:15,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:15,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:15,024 INFO L87 Difference]: Start difference. First operand 3930 states and 5157 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:15,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:15,302 INFO L93 Difference]: Finished difference Result 8266 states and 10898 transitions. [2023-04-01 20:11:15,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:15,302 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 328 [2023-04-01 20:11:15,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:15,321 INFO L225 Difference]: With dead ends: 8266 [2023-04-01 20:11:15,321 INFO L226 Difference]: Without dead ends: 4350 [2023-04-01 20:11:15,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:15,325 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 187 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:15,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [187 Valid, 12 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:15,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4350 states. [2023-04-01 20:11:15,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4350 to 3530. [2023-04-01 20:11:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3530 states, 3525 states have (on average 1.305531914893617) internal successors, (4602), 3525 states have internal predecessors, (4602), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 3530 states and 4606 transitions. [2023-04-01 20:11:15,426 INFO L78 Accepts]: Start accepts. Automaton has 3530 states and 4606 transitions. Word has length 328 [2023-04-01 20:11:15,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:15,426 INFO L495 AbstractCegarLoop]: Abstraction has 3530 states and 4606 transitions. [2023-04-01 20:11:15,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 4606 transitions. [2023-04-01 20:11:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-04-01 20:11:15,431 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:15,432 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 20:11:15,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-01 20:11:15,432 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:15,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:15,432 INFO L85 PathProgramCache]: Analyzing trace with hash -106219399, now seen corresponding path program 1 times [2023-04-01 20:11:15,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:15,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034409254] [2023-04-01 20:11:15,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:15,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:15,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2023-04-01 20:11:15,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:15,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034409254] [2023-04-01 20:11:15,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034409254] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:15,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:15,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:15,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078888531] [2023-04-01 20:11:15,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:15,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:15,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:15,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:15,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:15,533 INFO L87 Difference]: Start difference. First operand 3530 states and 4606 transitions. Second operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 3 states have internal predecessors, (133), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:16,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:16,014 INFO L93 Difference]: Finished difference Result 10548 states and 13761 transitions. [2023-04-01 20:11:16,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:16,015 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 3 states have internal predecessors, (133), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 360 [2023-04-01 20:11:16,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:16,024 INFO L225 Difference]: With dead ends: 10548 [2023-04-01 20:11:16,024 INFO L226 Difference]: Without dead ends: 7032 [2023-04-01 20:11:16,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:16,030 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 308 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 496 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:16,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [308 Valid, 12 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 496 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 20:11:16,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7032 states. [2023-04-01 20:11:16,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7032 to 6849. [2023-04-01 20:11:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6849 states, 6844 states have (on average 1.3069842197545296) internal successors, (8945), 6844 states have internal predecessors, (8945), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6849 states to 6849 states and 8949 transitions. [2023-04-01 20:11:16,227 INFO L78 Accepts]: Start accepts. Automaton has 6849 states and 8949 transitions. Word has length 360 [2023-04-01 20:11:16,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:16,228 INFO L495 AbstractCegarLoop]: Abstraction has 6849 states and 8949 transitions. [2023-04-01 20:11:16,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 3 states have internal predecessors, (133), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6849 states and 8949 transitions. [2023-04-01 20:11:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-04-01 20:11:16,236 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:16,236 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 20:11:16,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-01 20:11:16,236 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:16,237 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:16,237 INFO L85 PathProgramCache]: Analyzing trace with hash 619253924, now seen corresponding path program 1 times [2023-04-01 20:11:16,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:16,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677987495] [2023-04-01 20:11:16,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:16,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:16,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 871 proven. 26 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2023-04-01 20:11:16,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:16,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677987495] [2023-04-01 20:11:16,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677987495] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 20:11:16,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659677153] [2023-04-01 20:11:16,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:16,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:16,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 20:11:16,324 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 20:11:16,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 20:11:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:16,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 20:11:16,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 20:11:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2023-04-01 20:11:16,664 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 20:11:16,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [659677153] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:16,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 20:11:16,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 20:11:16,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655712352] [2023-04-01 20:11:16,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:16,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 20:11:16,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:16,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 20:11:16,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 20:11:16,666 INFO L87 Difference]: Start difference. First operand 6849 states and 8949 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:16,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:16,801 INFO L93 Difference]: Finished difference Result 8573 states and 11226 transitions. [2023-04-01 20:11:16,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 20:11:16,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 361 [2023-04-01 20:11:16,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:16,809 INFO L225 Difference]: With dead ends: 8573 [2023-04-01 20:11:16,810 INFO L226 Difference]: Without dead ends: 6706 [2023-04-01 20:11:16,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 20:11:16,813 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 83 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:16,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 492 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 20:11:16,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6706 states. [2023-04-01 20:11:16,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6706 to 4800. [2023-04-01 20:11:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4800 states, 4795 states have (on average 1.3067778936392076) internal successors, (6266), 4795 states have internal predecessors, (6266), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 4800 states and 6270 transitions. [2023-04-01 20:11:16,948 INFO L78 Accepts]: Start accepts. Automaton has 4800 states and 6270 transitions. Word has length 361 [2023-04-01 20:11:16,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:16,948 INFO L495 AbstractCegarLoop]: Abstraction has 4800 states and 6270 transitions. [2023-04-01 20:11:16,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4800 states and 6270 transitions. [2023-04-01 20:11:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2023-04-01 20:11:16,957 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:16,957 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:16,977 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 20:11:17,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-04-01 20:11:17,162 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:17,163 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:17,163 INFO L85 PathProgramCache]: Analyzing trace with hash 255043528, now seen corresponding path program 1 times [2023-04-01 20:11:17,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:17,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764202846] [2023-04-01 20:11:17,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:17,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2023-04-01 20:11:17,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:17,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764202846] [2023-04-01 20:11:17,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764202846] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 20:11:17,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471922140] [2023-04-01 20:11:17,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:17,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:17,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 20:11:17,272 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 20:11:17,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 20:11:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:17,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 20:11:17,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 20:11:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2023-04-01 20:11:17,448 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 20:11:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2023-04-01 20:11:17,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1471922140] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 20:11:17,512 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 20:11:17,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2023-04-01 20:11:17,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343712615] [2023-04-01 20:11:17,513 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 20:11:17,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 20:11:17,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:17,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 20:11:17,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-01 20:11:17,514 INFO L87 Difference]: Start difference. First operand 4800 states and 6270 transitions. Second operand has 7 states, 7 states have (on average 37.142857142857146) internal successors, (260), 6 states have internal predecessors, (260), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:18,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:18,304 INFO L93 Difference]: Finished difference Result 12071 states and 16194 transitions. [2023-04-01 20:11:18,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 20:11:18,304 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 37.142857142857146) internal successors, (260), 6 states have internal predecessors, (260), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 423 [2023-04-01 20:11:18,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:18,312 INFO L225 Difference]: With dead ends: 12071 [2023-04-01 20:11:18,312 INFO L226 Difference]: Without dead ends: 7075 [2023-04-01 20:11:18,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 861 GetRequests, 851 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-04-01 20:11:18,319 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 706 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 862 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 706 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:18,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [706 Valid, 17 Invalid, 960 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 862 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-01 20:11:18,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7075 states. [2023-04-01 20:11:18,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7075 to 6015. [2023-04-01 20:11:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6015 states, 6010 states have (on average 1.3655574043261232) internal successors, (8207), 6010 states have internal predecessors, (8207), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 6015 states and 8211 transitions. [2023-04-01 20:11:18,450 INFO L78 Accepts]: Start accepts. Automaton has 6015 states and 8211 transitions. Word has length 423 [2023-04-01 20:11:18,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:18,450 INFO L495 AbstractCegarLoop]: Abstraction has 6015 states and 8211 transitions. [2023-04-01 20:11:18,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 37.142857142857146) internal successors, (260), 6 states have internal predecessors, (260), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 6015 states and 8211 transitions. [2023-04-01 20:11:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2023-04-01 20:11:18,461 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:18,461 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:18,481 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-01 20:11:18,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:18,666 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:18,667 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:18,667 INFO L85 PathProgramCache]: Analyzing trace with hash 923947062, now seen corresponding path program 1 times [2023-04-01 20:11:18,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:18,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508417651] [2023-04-01 20:11:18,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:18,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:18,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2023-04-01 20:11:18,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:18,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508417651] [2023-04-01 20:11:18,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508417651] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 20:11:18,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 20:11:18,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 20:11:18,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474406881] [2023-04-01 20:11:18,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 20:11:18,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 20:11:18,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:18,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 20:11:18,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 20:11:18,818 INFO L87 Difference]: Start difference. First operand 6015 states and 8211 transitions. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 3 states have internal predecessors, (166), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:19,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:19,118 INFO L93 Difference]: Finished difference Result 12137 states and 16507 transitions. [2023-04-01 20:11:19,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 20:11:19,119 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 3 states have internal predecessors, (166), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 515 [2023-04-01 20:11:19,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:19,126 INFO L225 Difference]: With dead ends: 12137 [2023-04-01 20:11:19,127 INFO L226 Difference]: Without dead ends: 6136 [2023-04-01 20:11:19,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 20:11:19,135 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 186 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 373 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:19,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 12 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 373 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 20:11:19,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6136 states. [2023-04-01 20:11:19,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6136 to 6079. [2023-04-01 20:11:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6079 states, 6074 states have (on average 1.3363516628251564) internal successors, (8117), 6074 states have internal predecessors, (8117), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 6079 states and 8121 transitions. [2023-04-01 20:11:19,316 INFO L78 Accepts]: Start accepts. Automaton has 6079 states and 8121 transitions. Word has length 515 [2023-04-01 20:11:19,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:19,316 INFO L495 AbstractCegarLoop]: Abstraction has 6079 states and 8121 transitions. [2023-04-01 20:11:19,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 3 states have internal predecessors, (166), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 6079 states and 8121 transitions. [2023-04-01 20:11:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2023-04-01 20:11:19,327 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:19,328 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:19,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-01 20:11:19,328 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:19,328 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:19,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1298389140, now seen corresponding path program 1 times [2023-04-01 20:11:19,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:19,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611590149] [2023-04-01 20:11:19,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:19,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1744 proven. 206 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2023-04-01 20:11:19,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:19,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611590149] [2023-04-01 20:11:19,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611590149] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 20:11:19,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098668829] [2023-04-01 20:11:19,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:19,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:19,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 20:11:19,635 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 20:11:19,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-01 20:11:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:19,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 20:11:19,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 20:11:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1792 proven. 239 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2023-04-01 20:11:20,431 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 20:11:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1887 proven. 144 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2023-04-01 20:11:21,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2098668829] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 20:11:21,084 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 20:11:21,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2023-04-01 20:11:21,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013161499] [2023-04-01 20:11:21,085 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 20:11:21,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 20:11:21,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:21,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 20:11:21,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-04-01 20:11:21,087 INFO L87 Difference]: Start difference. First operand 6079 states and 8121 transitions. Second operand has 12 states, 12 states have (on average 35.083333333333336) internal successors, (421), 11 states have internal predecessors, (421), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:24,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:24,269 INFO L93 Difference]: Finished difference Result 24160 states and 32300 transitions. [2023-04-01 20:11:24,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-01 20:11:24,270 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 35.083333333333336) internal successors, (421), 11 states have internal predecessors, (421), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 519 [2023-04-01 20:11:24,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:24,295 INFO L225 Difference]: With dead ends: 24160 [2023-04-01 20:11:24,295 INFO L226 Difference]: Without dead ends: 19124 [2023-04-01 20:11:24,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1085 GetRequests, 1053 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=315, Invalid=807, Unknown=0, NotChecked=0, Total=1122 [2023-04-01 20:11:24,307 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 1310 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 4270 mSolverCounterSat, 180 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1310 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 4450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 180 IncrementalHoareTripleChecker+Valid, 4270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:24,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1310 Valid, 27 Invalid, 4450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [180 Valid, 4270 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-01 20:11:24,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19124 states. [2023-04-01 20:11:24,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19124 to 17907. [2023-04-01 20:11:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17907 states, 17902 states have (on average 1.2996313261088146) internal successors, (23266), 17902 states have internal predecessors, (23266), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17907 states to 17907 states and 23270 transitions. [2023-04-01 20:11:24,908 INFO L78 Accepts]: Start accepts. Automaton has 17907 states and 23270 transitions. Word has length 519 [2023-04-01 20:11:24,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:24,908 INFO L495 AbstractCegarLoop]: Abstraction has 17907 states and 23270 transitions. [2023-04-01 20:11:24,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 35.083333333333336) internal successors, (421), 11 states have internal predecessors, (421), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 17907 states and 23270 transitions. [2023-04-01 20:11:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2023-04-01 20:11:24,933 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 20:11:24,933 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 18, 16, 16, 14, 14, 12, 12, 10, 10, 10, 10, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:11:24,953 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-04-01 20:11:25,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:25,138 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 20:11:25,139 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 20:11:25,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1919010009, now seen corresponding path program 2 times [2023-04-01 20:11:25,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 20:11:25,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040179842] [2023-04-01 20:11:25,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 20:11:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 20:11:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:25,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 20:11:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 20:11:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2023-04-01 20:11:25,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 20:11:25,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040179842] [2023-04-01 20:11:25,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040179842] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 20:11:25,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450918708] [2023-04-01 20:11:25,292 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-04-01 20:11:25,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:25,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 20:11:25,322 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 20:11:25,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-01 20:11:25,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-04-01 20:11:25,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-04-01 20:11:25,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 20:11:25,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 20:11:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2023-04-01 20:11:25,508 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 20:11:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2023-04-01 20:11:25,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450918708] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 20:11:25,564 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 20:11:25,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2023-04-01 20:11:25,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241403688] [2023-04-01 20:11:25,565 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 20:11:25,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-01 20:11:25,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 20:11:25,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-01 20:11:25,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 20:11:25,567 INFO L87 Difference]: Start difference. First operand 17907 states and 23270 transitions. Second operand has 9 states, 9 states have (on average 30.77777777777778) internal successors, (277), 8 states have internal predecessors, (277), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:26,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 20:11:26,530 INFO L93 Difference]: Finished difference Result 26356 states and 34095 transitions. [2023-04-01 20:11:26,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-01 20:11:26,530 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 30.77777777777778) internal successors, (277), 8 states have internal predecessors, (277), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 589 [2023-04-01 20:11:26,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 20:11:26,531 INFO L225 Difference]: With dead ends: 26356 [2023-04-01 20:11:26,531 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 20:11:26,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1197 GetRequests, 1183 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2023-04-01 20:11:26,553 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 446 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 1655 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 1692 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 20:11:26,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [446 Valid, 27 Invalid, 1692 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1655 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 20:11:26,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 20:11:26,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 20:11:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 20:11:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 20:11:26,554 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 589 [2023-04-01 20:11:26,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 20:11:26,554 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 20:11:26,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 30.77777777777778) internal successors, (277), 8 states have internal predecessors, (277), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 20:11:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 20:11:26,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 20:11:26,556 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 20:11:26,579 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-01 20:11:26,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 20:11:26,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 20:11:45,201 WARN L223 SmtUtils]: Spent 14.37s on a formula simplification. DAG size of input: 766 DAG size of output: 740 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 20:12:01,149 WARN L223 SmtUtils]: Spent 14.27s on a formula simplification. DAG size of input: 766 DAG size of output: 740 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 20:12:14,161 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 20:12:14,161 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-01 20:12:14,161 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 687 698) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 687 698) the Hoare annotation is: true [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 687 698) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L902 garLoopResultBuilder]: At program point L694(line 694) the Hoare annotation is: true [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L694-1(line 694) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 397) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 337) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 272) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 607) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 618) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L135(lines 135 629) no Hoare annotation was computed. [2023-04-01 20:12:14,162 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 537) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L302-2(lines 221 598) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L369(lines 369 396) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L369-1(lines 369 396) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 606) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 617) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L138(lines 138 628) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L370(lines 370 393) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L902 garLoopResultBuilder]: At program point L668(lines 76 685) the Hoare annotation is: true [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L405(lines 405 436) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 605) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L174(lines 174 616) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L141(lines 141 627) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L637(lines 637 665) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L373(lines 373 392) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 258) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L241-2(lines 221 598) no Hoare annotation was computed. [2023-04-01 20:12:14,163 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 662) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L572(lines 572 576) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 543) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L506(lines 506 510) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L572-2(lines 572 576) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L539-2(lines 221 598) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 378) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L374-2(lines 373 390) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 676) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L639(lines 639 648) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L672-2(lines 672 676) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L639-2(lines 638 660) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L474(lines 474 478) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L342-1(lines 342 351) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 248) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L210(lines 210 604) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L177(lines 177 615) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L144(lines 144 626) no Hoare annotation was computed. [2023-04-01 20:12:14,164 INFO L895 garLoopResultBuilder]: At program point L111-2(lines 111 667) the Hoare annotation is: (let ((.cse24 (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0))) (let ((.cse23 (div .cse24 2147483648))) (let ((.cse26 (+ (* ssl3_accept_~ag_X~0 2) (* ssl3_accept_~ag_Y~0 2))) (.cse25 (* .cse23 4294967296)) (.cse17 (mod .cse24 2147483648))) (let ((.cse21 (= ssl3_accept_~s__hit~0 0)) (.cse22 (< 1073741823 .cse17)) (.cse0 (= .cse26 (+ .cse25 ssl3_accept_~s__state~0)))) (let ((.cse12 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8496)) (.cse7 (= ssl3_accept_~s__state~0 8656)) (.cse13 (< 8496 ssl3_accept_~s__state~0)) (.cse11 (or (and (< (+ 1073741823 (* .cse23 2147483648)) .cse24) (= (+ .cse25 ssl3_accept_~s__state~0 4294967296) .cse26)) .cse0)) (.cse14 (< ssl3_accept_~s__state~0 8656)) (.cse15 (<= 8640 ssl3_accept_~s__state~0)) (.cse18 (= 8466 ssl3_accept_~s__state~0)) (.cse8 (= 2 ssl3_accept_~blastFlag~0)) (.cse16 (or (<= .cse17 4248) .cse22)) (.cse4 (<= 8672 ssl3_accept_~s__state~0)) (.cse2 (not .cse21)) (.cse20 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse19 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse6 (= 3 ssl3_accept_~blastFlag~0)) (.cse9 (<= ssl3_accept_~s__state~0 8448)) (.cse1 (= ssl3_accept_~blastFlag~0 1)) (.cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse10 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse5 (or (< .cse17 4328) .cse22))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse3 .cse5) (and .cse9 .cse8 .cse3 .cse10 .cse5) (= ssl3_accept_~blastFlag~0 0) (and .cse11 .cse8 .cse12 (<= ssl3_accept_~s__state~0 8496)) (and .cse8 .cse13 .cse3 .cse10 .cse5 .cse14) (and .cse15 .cse8 .cse3 .cse5 .cse14) (and .cse16 (< ssl3_accept_~s__state~0 8496) .cse8 .cse12) (and .cse8 (= ssl3_accept_~s__state~0 8528) .cse5) (and (<= (* 2 .cse17) ssl3_accept_~s__state~0) .cse1 .cse7) (and .cse8 (= ssl3_accept_~s__state~0 8512) .cse5) (and (= ssl3_accept_~s__state~0 8544) .cse8 .cse5) (and .cse18 .cse8 .cse3 .cse10 .cse5) (and .cse1 .cse4) (and .cse1 .cse13 .cse5 .cse14) (and .cse11 .cse8 .cse3 .cse10 .cse14) (and .cse9 .cse1 .cse19) (and .cse8 .cse5 (= 8560 ssl3_accept_~s__state~0)) (and .cse15 .cse2 .cse20 .cse6) (and .cse18 .cse1 .cse5) (and .cse8 .cse2) (and .cse1 .cse16) (and .cse2 .cse4 .cse6) (and .cse9 .cse2 .cse20 .cse6) (and .cse9 .cse19 .cse5 .cse21 .cse6) (and .cse9 .cse1 .cse3 .cse10 .cse5))))))) [2023-04-01 20:12:14,164 INFO L899 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 645) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L902 garLoopResultBuilder]: At program point switch_1_default(lines 219 601) the Hoare annotation is: true [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 603) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L180(lines 180 614) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L147(lines 147 625) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L114(lines 114 636) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 350) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L895 garLoopResultBuilder]: At program point L380(lines 363 398) the Hoare annotation is: (let ((.cse3 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse2) (and .cse6 .cse5 .cse2))) [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 254) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L216(lines 216 602) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 613) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 624) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L117(lines 117 635) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L895 garLoopResultBuilder]: At program point ERROR(lines 76 685) the Hoare annotation is: false [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 386) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 93) no Hoare annotation was computed. [2023-04-01 20:12:14,165 INFO L895 garLoopResultBuilder]: At program point switch_1_8482(lines 135 629) the Hoare annotation is: (let ((.cse7 (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0))) (let ((.cse0 (= ssl3_accept_~blastFlag~0 1)) (.cse2 (let ((.cse10 (mod .cse7 2147483648))) (or (<= .cse10 4248) (< 1073741823 .cse10)))) (.cse5 (= ssl3_accept_~blastFlag~0 0)) (.cse3 (< ssl3_accept_~s__state~0 8496)) (.cse4 (= 2 ssl3_accept_~blastFlag~0)) (.cse1 (not (= ssl3_accept_~s__hit~0 0)))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse2 .cse3 .cse4 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8496)) (and .cse5 .cse1) (and .cse5 .cse3) (and (let ((.cse6 (div .cse7 2147483648))) (let ((.cse9 (+ (* ssl3_accept_~ag_X~0 2) (* ssl3_accept_~ag_Y~0 2))) (.cse8 (* .cse6 4294967296))) (or (and (< (+ 1073741823 (* .cse6 2147483648)) .cse7) (= (+ .cse8 ssl3_accept_~s__state~0 4294967296) .cse9)) (= .cse9 (+ .cse8 ssl3_accept_~s__state~0))))) .cse3 .cse4 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (and .cse4 .cse1)))) [2023-04-01 20:12:14,165 INFO L895 garLoopResultBuilder]: At program point switch_1_8481(lines 129 631) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 1)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (let ((.cse6 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (<= .cse6 4248) (< 1073741823 .cse6)))) (.cse3 (< ssl3_accept_~s__state~0 8496)) (.cse5 (= 2 ssl3_accept_~blastFlag~0)) (.cse1 (not (= ssl3_accept_~s__hit~0 0)))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (and .cse4 .cse1) (and .cse4 .cse3) (and .cse2 .cse3 .cse5 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse5 .cse1))) [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L416(lines 416 422) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L895 garLoopResultBuilder]: At program point switch_1_8497(lines 147 625) the Hoare annotation is: (let ((.cse8 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (let ((.cse3 (< .cse8 4328)) (.cse4 (< 1073741823 .cse8))) (let ((.cse2 (= ssl3_accept_~blastFlag~0 0)) (.cse6 (= 2 ssl3_accept_~blastFlag~0)) (.cse1 (not (= ssl3_accept_~s__hit~0 0))) (.cse0 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (<= ssl3_accept_~s__state~0 8576)) (.cse7 (or .cse3 .cse4))) (or (and .cse0 .cse1) (and .cse2 (or .cse3 (< 8496 ssl3_accept_~s__state~0) .cse4) .cse5) (and .cse2 (= 8496 ssl3_accept_~s__state~0)) (and .cse2 .cse1) (and .cse5 .cse6 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse7) (and .cse6 .cse1) (and .cse0 .cse5 .cse7))))) [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 592) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L582-1(lines 582 592) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L895 garLoopResultBuilder]: At program point switch_1_8466(lines 138 628) the Hoare annotation is: (let ((.cse2 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (let ((.cse3 (< 1073741823 .cse2))) (let ((.cse0 (= ssl3_accept_~blastFlag~0 1)) (.cse6 (or (< .cse2 4328) .cse3)) (.cse7 (= ssl3_accept_~blastFlag~0 0)) (.cse4 (< ssl3_accept_~s__state~0 8496)) (.cse5 (= 2 ssl3_accept_~blastFlag~0)) (.cse1 (not (= ssl3_accept_~s__hit~0 0)))) (or (and .cse0 .cse1) (and (or (<= .cse2 4248) .cse3) .cse4 .cse5 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8496)) (and .cse0 .cse4 .cse6) (and .cse7 .cse1) (and .cse4 .cse5 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6) (and .cse7 .cse4) (and .cse5 .cse1))))) [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 289) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 612) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L153(lines 153 623) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L120(lines 120 634) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 521) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 327) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L88-2(lines 85 93) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L902 garLoopResultBuilder]: At program point L683(lines 76 685) the Hoare annotation is: true [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L650(lines 650 656) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L895 garLoopResultBuilder]: At program point switch_1_8593(lines 186 612) the Hoare annotation is: (let ((.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse1 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse3 (< ssl3_accept_~s__state~0 8656))) (or (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2 .cse3) (and .cse4 .cse5 .cse1) (and .cse0 .cse5 .cse1) (and .cse4 .cse1 .cse3) (and .cse6 .cse5 .cse1) (and .cse6 .cse1 .cse2 .cse3))) [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L551(lines 551 556) no Hoare annotation was computed. [2023-04-01 20:12:14,166 INFO L895 garLoopResultBuilder]: At program point switch_1_8561(lines 171 617) the Hoare annotation is: (let ((.cse3 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse2) (and .cse6 .cse5 .cse2))) [2023-04-01 20:12:14,166 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 589) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L895 garLoopResultBuilder]: At program point $Ultimate##176(lines 456 468) the Hoare annotation is: (let ((.cse11 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (let ((.cse10 (= ssl3_accept_~s__hit~0 0)) (.cse12 (< 1073741823 .cse11))) (let ((.cse7 (or (<= .cse11 4248) .cse12)) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse5 (not .cse10)) (.cse8 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse9 (= 3 ssl3_accept_~blastFlag~0)) (.cse0 (<= ssl3_accept_~s__state~0 8448)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse3 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse4 (or (< .cse11 4328) .cse12))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5) (and .cse0 .cse6 .cse7) (and .cse0 .cse7 .cse1 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8496)) (and .cse0 .cse6 .cse5) (and .cse0 .cse6 .cse8) (and .cse0 (= ssl3_accept_~blastFlag~0 0)) (and .cse0 .cse5 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse9) (and .cse0 .cse8 .cse4 .cse10 .cse9) (and .cse0 .cse6 .cse2 .cse3 .cse4))))) [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point ssl3_acceptEXIT(lines 19 686) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L895 garLoopResultBuilder]: At program point switch_1_8577(lines 180 614) the Hoare annotation is: (let ((.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse1 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse3 (< ssl3_accept_~s__state~0 8656))) (or (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2 .cse3) (and .cse4 .cse5 .cse1) (and .cse0 .cse5 .cse1) (and .cse4 .cse1 .cse3) (and .cse6 .cse5 .cse1) (and .cse6 .cse1 .cse2 .cse3))) [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 611) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L156(lines 156 622) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 633) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 326) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L322-2(lines 221 598) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L902 garLoopResultBuilder]: At program point L224(lines 117 635) the Hoare annotation is: true [2023-04-01 20:12:14,167 INFO L895 garLoopResultBuilder]: At program point switch_1_8673(lines 210 604) the Hoare annotation is: (let ((.cse3 (not (= ssl3_accept_~s__hit~0 0))) (.cse0 (<= 8672 ssl3_accept_~s__state~0)) (.cse2 (= 3 ssl3_accept_~blastFlag~0))) (or (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (let ((.cse1 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse1 4328) (< 1073741823 .cse1))) .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (= 2 ssl3_accept_~blastFlag~0) .cse3 .cse0) (and (= ssl3_accept_~blastFlag~0 1) .cse0) (and .cse3 .cse0 .cse2))) [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point ssl3_acceptFINAL(lines 19 686) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L522(lines 522 526) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L522-2(lines 522 526) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L456-1(lines 456 468) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L192(lines 192 610) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L159(lines 159 621) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L899 garLoopResultBuilder]: For program point L126(lines 126 632) no Hoare annotation was computed. [2023-04-01 20:12:14,167 INFO L895 garLoopResultBuilder]: At program point switch_1_8641(lines 198 608) the Hoare annotation is: (let ((.cse1 (= ssl3_accept_~blastFlag~0 1)) (.cse4 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse6 (= ssl3_accept_~blastFlag~0 0)) (.cse5 (< ssl3_accept_~s__state~0 8656)) (.cse0 (<= 8640 ssl3_accept_~s__state~0)) (.cse3 (= 2 ssl3_accept_~blastFlag~0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse4 .cse5) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse6 .cse2) (and .cse0 .cse6 .cse5) (and .cse0 .cse2 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) (= 3 ssl3_accept_~blastFlag~0)) (and .cse0 .cse3 .cse2))) [2023-04-01 20:12:14,167 INFO L895 garLoopResultBuilder]: At program point switch_1_8529(lines 159 621) the Hoare annotation is: (let ((.cse3 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse2) (and .cse6 .cse5 .cse2))) [2023-04-01 20:12:14,168 INFO L895 garLoopResultBuilder]: At program point L424(lines 415 435) the Hoare annotation is: (let ((.cse3 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse2) (and .cse6 .cse5 .cse2))) [2023-04-01 20:12:14,168 INFO L895 garLoopResultBuilder]: At program point $Ultimate##130(lines 342 351) the Hoare annotation is: (let ((.cse3 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse2) (and .cse6 .cse5 .cse2))) [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L358(lines 358 362) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L358-2(lines 221 598) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L895 garLoopResultBuilder]: At program point switch_1_8657(lines 204 606) the Hoare annotation is: (let ((.cse0 (<= 8640 ssl3_accept_~s__state~0)) (.cse3 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (not (= ssl3_accept_~s__hit~0 0)))) (or (let ((.cse1 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (let ((.cse2 (< 1073741823 .cse1))) (and .cse0 (or (<= (* 2 .cse1) ssl3_accept_~s__state~0) .cse2) .cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (or (< .cse1 4328) .cse2)))) (and .cse0 (= ssl3_accept_~blastFlag~0 0)) (and .cse0 (= ssl3_accept_~blastFlag~0 1)) (and .cse0 .cse4 (= 3 ssl3_accept_~blastFlag~0)) (and .cse0 .cse3 .cse4))) [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L95-1(lines 76 685) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L902 garLoopResultBuilder]: At program point switch_1_12292(lines 114 636) the Hoare annotation is: true [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 464) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 19 686) the Hoare annotation is: true [2023-04-01 20:12:14,168 INFO L895 garLoopResultBuilder]: At program point $Ultimate##158(lines 404 441) the Hoare annotation is: (let ((.cse3 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse2) (and .cse6 .cse5 .cse2))) [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 609) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L162(lines 162 620) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 631) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L902 garLoopResultBuilder]: At program point switch_1_3(lines 216 602) the Hoare annotation is: true [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2023-04-01 20:12:14,168 INFO L895 garLoopResultBuilder]: At program point $Ultimate##166(lines 415 435) the Hoare annotation is: (let ((.cse3 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2) (and .cse6 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse2) (and .cse6 .cse5 .cse2))) [2023-04-01 20:12:14,168 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 233) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point L229-2(lines 221 598) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L895 garLoopResultBuilder]: At program point switch_1_8609(lines 192 610) the Hoare annotation is: (let ((.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (= ssl3_accept_~blastFlag~0 0)) (.cse5 (not (= ssl3_accept_~s__hit~0 0))) (.cse6 (= ssl3_accept_~blastFlag~0 1)) (.cse1 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (let ((.cse7 (mod (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0) 2147483648))) (or (< .cse7 4328) (< 1073741823 .cse7)))) (.cse3 (< ssl3_accept_~s__state~0 8656))) (or (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse2 .cse3) (and .cse4 .cse5 .cse1) (and .cse0 .cse5 .cse1) (and .cse4 .cse1 .cse3) (and .cse6 .cse5 .cse1) (and .cse6 .cse1 .cse2 .cse3))) [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 679) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L895 garLoopResultBuilder]: At program point $Ultimate##219(lines 637 665) the Hoare annotation is: (let ((.cse24 (+ ssl3_accept_~ag_Y~0 ssl3_accept_~ag_X~0))) (let ((.cse23 (div .cse24 2147483648))) (let ((.cse26 (+ (* ssl3_accept_~ag_X~0 2) (* ssl3_accept_~ag_Y~0 2))) (.cse25 (* .cse23 4294967296)) (.cse17 (mod .cse24 2147483648))) (let ((.cse21 (= ssl3_accept_~s__hit~0 0)) (.cse22 (< 1073741823 .cse17)) (.cse0 (= .cse26 (+ .cse25 ssl3_accept_~s__state~0)))) (let ((.cse12 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8496)) (.cse7 (= ssl3_accept_~s__state~0 8656)) (.cse13 (< 8496 ssl3_accept_~s__state~0)) (.cse11 (or (and (< (+ 1073741823 (* .cse23 2147483648)) .cse24) (= (+ .cse25 ssl3_accept_~s__state~0 4294967296) .cse26)) .cse0)) (.cse14 (< ssl3_accept_~s__state~0 8656)) (.cse15 (<= 8640 ssl3_accept_~s__state~0)) (.cse18 (= 8466 ssl3_accept_~s__state~0)) (.cse8 (= 2 ssl3_accept_~blastFlag~0)) (.cse16 (or (<= .cse17 4248) .cse22)) (.cse4 (<= 8672 ssl3_accept_~s__state~0)) (.cse2 (not .cse21)) (.cse20 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse19 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse6 (= 3 ssl3_accept_~blastFlag~0)) (.cse9 (<= ssl3_accept_~s__state~0 8448)) (.cse1 (= ssl3_accept_~blastFlag~0 1)) (.cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse10 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse5 (or (< .cse17 4328) .cse22))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse3 .cse5) (and .cse9 .cse8 .cse3 .cse10 .cse5) (= ssl3_accept_~blastFlag~0 0) (and .cse11 .cse8 .cse12 (<= ssl3_accept_~s__state~0 8496)) (and .cse8 .cse13 .cse3 .cse10 .cse5 .cse14) (and .cse15 .cse8 .cse3 .cse5 .cse14) (and .cse16 (< ssl3_accept_~s__state~0 8496) .cse8 .cse12) (and .cse8 (= ssl3_accept_~s__state~0 8528) .cse5) (and (<= (* 2 .cse17) ssl3_accept_~s__state~0) .cse1 .cse7) (and .cse8 (= ssl3_accept_~s__state~0 8512) .cse5) (and (= ssl3_accept_~s__state~0 8544) .cse8 .cse5) (and .cse18 .cse8 .cse3 .cse10 .cse5) (and .cse1 .cse4) (and .cse1 .cse13 .cse5 .cse14) (and .cse11 .cse8 .cse3 .cse10 .cse14) (and .cse9 .cse1 .cse19) (and .cse8 .cse5 (= 8560 ssl3_accept_~s__state~0)) (and .cse15 .cse2 .cse20 .cse6) (and .cse18 .cse1 .cse5) (and .cse8 .cse2) (and .cse1 .cse16) (and .cse2 .cse4 .cse6) (and .cse9 .cse2 .cse20 .cse6) (and .cse9 .cse19 .cse5 .cse21 .cse6) (and .cse9 .cse1 .cse3 .cse10 .cse5))))))) [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point L561(lines 561 565) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point L495(lines 495 499) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point L198(lines 198 608) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point L165(lines 165 619) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 630) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 279) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2023-04-01 20:12:14,169 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 20:12:14,169 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 20:12:14,171 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 20:12:14,173 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 20:12:14,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 08:12:14 BoogieIcfgContainer [2023-04-01 20:12:14,192 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 20:12:14,192 INFO L158 Benchmark]: Toolchain (without parser) took 66937.23ms. Allocated memory was 423.6MB in the beginning and 1.2GB in the end (delta: 811.6MB). Free memory was 381.6MB in the beginning and 561.7MB in the end (delta: -180.0MB). Peak memory consumption was 770.0MB. Max. memory is 8.0GB. [2023-04-01 20:12:14,192 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 211.8MB. Free memory was 158.4MB in the beginning and 158.3MB in the end (delta: 122.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 20:12:14,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.40ms. Allocated memory is still 423.6MB. Free memory was 381.6MB in the beginning and 365.9MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-04-01 20:12:14,193 INFO L158 Benchmark]: Boogie Preprocessor took 29.97ms. Allocated memory is still 423.6MB. Free memory was 365.9MB in the beginning and 363.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-04-01 20:12:14,193 INFO L158 Benchmark]: RCFGBuilder took 480.24ms. Allocated memory is still 423.6MB. Free memory was 363.3MB in the beginning and 328.2MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-04-01 20:12:14,193 INFO L158 Benchmark]: TraceAbstraction took 66173.52ms. Allocated memory was 423.6MB in the beginning and 1.2GB in the end (delta: 811.6MB). Free memory was 327.6MB in the beginning and 561.7MB in the end (delta: -234.0MB). Peak memory consumption was 716.6MB. Max. memory is 8.0GB. [2023-04-01 20:12:14,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 211.8MB. Free memory was 158.4MB in the beginning and 158.3MB in the end (delta: 122.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 249.40ms. Allocated memory is still 423.6MB. Free memory was 381.6MB in the beginning and 365.9MB in the end (delta: 15.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.97ms. Allocated memory is still 423.6MB. Free memory was 365.9MB in the beginning and 363.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 480.24ms. Allocated memory is still 423.6MB. Free memory was 363.3MB in the beginning and 328.2MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * TraceAbstraction took 66173.52ms. Allocated memory was 423.6MB in the beginning and 1.2GB in the end (delta: 811.6MB). Free memory was 327.6MB in the beginning and 561.7MB in the end (delta: -234.0MB). Peak memory consumption was 716.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 679]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 150 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 66.1s, OverallIterations: 20, TraceHistogramMax: 21, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 10.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 47.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7102 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7100 mSDsluCounter, 764 SdHoareTripleChecker+Invalid, 6.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 341 mSDsCounter, 564 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14854 IncrementalHoareTripleChecker+Invalid, 15418 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 564 mSolverCounterUnsat, 423 mSDtfsCounter, 14854 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4150 GetRequests, 4033 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17907occurred in iteration=19, InterpolantAutomatonStates: 116, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 20 MinimizatonAttempts, 10087 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 1012 NumberOfFragments, 3115 HoareAnnotationTreeSize, 33 FomulaSimplifications, 167026 FormulaSimplificationTreeSizeReduction, 35.9s HoareSimplificationTime, 33 FomulaSimplificationsInter, 95387 FormulaSimplificationTreeSizeReductionInter, 11.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 7445 NumberOfCodeBlocks, 7445 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 9206 ConstructedInterpolants, 0 QuantifiedInterpolants, 20422 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3472 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 29 InterpolantComputations, 16 PerfectInterpolantSequences, 40336/41125 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: ((((((blastFlag == 1 && !(s__hit == 0)) || (((((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648) && s__state < 8496) && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8496)) || ((blastFlag == 1 && s__state < 8496) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (blastFlag == 0 && !(s__hit == 0))) || ((((s__state < 8496 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (blastFlag == 0 && s__state < 8496)) || (2 == blastFlag && !(s__hit == 0)) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((((s__state <= 8576 && 2 == blastFlag) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && s__state <= 8576) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && s__state <= 8576) && 8496 < s__state)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((((s__state <= 8576 && 2 == blastFlag) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && s__state <= 8576) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && s__state <= 8576) && 8496 < s__state)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((((s__state <= 8576 && 2 == blastFlag) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && s__state <= 8576) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && s__state <= 8576) && 8496 < s__state)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: (((((((8640 <= s__state && (2 * ((ag_Y + ag_X) % 2147483648) <= s__state || 1073741823 < (ag_Y + ag_X) % 2147483648)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || (8640 <= s__state && blastFlag == 0)) || (8640 <= s__state && blastFlag == 1)) || ((8640 <= s__state && !(s__hit == 0)) && 3 == blastFlag)) || ((8640 <= s__state && 2 == blastFlag) && !(s__hit == 0)) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (((((((s__state <= 8576 && 2 == blastFlag) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && s__state <= 8576) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && s__state <= 8576) && 8496 < s__state)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state) - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: (((((((8640 <= s__state && blastFlag == 1) && !(s__hit == 0)) || ((((8640 <= s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || (((8640 <= s__state && blastFlag == 1) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || ((8640 <= s__state && blastFlag == 0) && !(s__hit == 0))) || ((8640 <= s__state && blastFlag == 0) && s__state < 8656)) || (((8640 <= s__state && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 3 == blastFlag)) || ((8640 <= s__state && 2 == blastFlag) && !(s__hit == 0)) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: (((((blastFlag == 1 && !(s__hit == 0)) || ((blastFlag == 1 && ((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8496)) || (blastFlag == 0 && !(s__hit == 0))) || (blastFlag == 0 && s__state < 8496)) || (((((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648) && s__state < 8496) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || (2 == blastFlag && !(s__hit == 0)) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && 8496 < s__state) && s__state < 8656)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656) - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((ag_X * 2 + ag_Y * 2 == (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state && blastFlag == 1) || (blastFlag == 1 && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 8576 && 8672 <= s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && 3 == blastFlag)) || (((s__state == 8656 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((((s__state <= 8448 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || blastFlag == 0) || (((((1073741823 + (ag_Y + ag_X) / 2147483648 * 2147483648 < ag_Y + ag_X && (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state + 4294967296 == ag_X * 2 + ag_Y * 2) || ag_X * 2 + ag_Y * 2 == (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8496) && s__state <= 8496)) || (((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || ((((8640 <= s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || (((((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648) && s__state < 8496) && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8496)) || ((2 == blastFlag && s__state == 8528) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 * ((ag_Y + ag_X) % 2147483648) <= s__state && blastFlag == 1) && s__state == 8656)) || ((2 == blastFlag && s__state == 8512) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((s__state == 8544 && 2 == blastFlag) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((((8466 == s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (blastFlag == 1 && 8672 <= s__state)) || (((blastFlag == 1 && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || ((((((1073741823 + (ag_Y + ag_X) / 2147483648 * 2147483648 < ag_Y + ag_X && (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state + 4294967296 == ag_X * 2 + ag_Y * 2) || ag_X * 2 + ag_Y * 2 == (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656)) || ((s__state <= 8448 && blastFlag == 1) && 3 == s__s3__tmp__next_state___0)) || ((2 == blastFlag && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && 8560 == s__state)) || (((8640 <= s__state && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 3 == blastFlag)) || ((8466 == s__state && blastFlag == 1) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (2 == blastFlag && !(s__hit == 0))) || (blastFlag == 1 && ((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((!(s__hit == 0) && 8672 <= s__state) && 3 == blastFlag)) || (((s__state <= 8448 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 3 == blastFlag)) || ((((s__state <= 8448 && 3 == s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__hit == 0) && 3 == blastFlag)) || ((((s__state <= 8448 && blastFlag == 1) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((((s__state <= 8576 && 2 == blastFlag) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && s__state <= 8576) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && s__state <= 8576) && 8496 < s__state)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((blastFlag == 1 && !(s__hit == 0)) || ((blastFlag == 0 && (((ag_Y + ag_X) % 2147483648 < 4328 || 8496 < s__state) || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state <= 8576)) || (blastFlag == 0 && 8496 == s__state)) || (blastFlag == 0 && !(s__hit == 0))) || (((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (2 == blastFlag && !(s__hit == 0))) || ((blastFlag == 1 && s__state <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((((s__s3__tmp__next_state___0 <= 8576 && 8672 <= s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && 3 == blastFlag) || (blastFlag == 0 && 8672 <= s__state)) || ((2 == blastFlag && !(s__hit == 0)) && 8672 <= s__state)) || (blastFlag == 1 && 8672 <= s__state)) || ((!(s__hit == 0) && 8672 <= s__state) && 3 == blastFlag) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((((((((s__state <= 8448 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((s__state <= 8448 && 2 == blastFlag) && !(s__hit == 0))) || ((s__state <= 8448 && blastFlag == 1) && ((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (((s__state <= 8448 && ((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8496)) || ((s__state <= 8448 && blastFlag == 1) && !(s__hit == 0))) || ((s__state <= 8448 && blastFlag == 1) && 3 == s__s3__tmp__next_state___0)) || (s__state <= 8448 && blastFlag == 0)) || (((s__state <= 8448 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 3 == blastFlag)) || ((((s__state <= 8448 && 3 == s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__hit == 0) && 3 == blastFlag)) || ((((s__state <= 8448 && blastFlag == 1) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: (((((((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && 8496 < s__state) && s__state < 8656)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: (((((((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && 8496 < s__state) && s__state < 8656)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((blastFlag == 1 && !(s__hit == 0)) || ((blastFlag == 1 && ((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8496)) || (((((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648) && s__state < 8496) && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8496)) || (blastFlag == 0 && !(s__hit == 0))) || (blastFlag == 0 && s__state < 8496)) || ((((((1073741823 + (ag_Y + ag_X) / 2147483648 * 2147483648 < ag_Y + ag_X && (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state + 4294967296 == ag_X * 2 + ag_Y * 2) || ag_X * 2 + ag_Y * 2 == (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state) && s__state < 8496) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0)) || (2 == blastFlag && !(s__hit == 0)) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((ag_X * 2 + ag_Y * 2 == (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state && blastFlag == 1) || (blastFlag == 1 && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 8576 && 8672 <= s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && 3 == blastFlag)) || (((s__state == 8656 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((((s__state <= 8448 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || blastFlag == 0) || (((((1073741823 + (ag_Y + ag_X) / 2147483648 * 2147483648 < ag_Y + ag_X && (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state + 4294967296 == ag_X * 2 + ag_Y * 2) || ag_X * 2 + ag_Y * 2 == (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8496) && s__state <= 8496)) || (((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || ((((8640 <= s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || (((((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648) && s__state < 8496) && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8496)) || ((2 == blastFlag && s__state == 8528) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 * ((ag_Y + ag_X) % 2147483648) <= s__state && blastFlag == 1) && s__state == 8656)) || ((2 == blastFlag && s__state == 8512) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((s__state == 8544 && 2 == blastFlag) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((((8466 == s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (blastFlag == 1 && 8672 <= s__state)) || (((blastFlag == 1 && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__state < 8656)) || ((((((1073741823 + (ag_Y + ag_X) / 2147483648 * 2147483648 < ag_Y + ag_X && (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state + 4294967296 == ag_X * 2 + ag_Y * 2) || ag_X * 2 + ag_Y * 2 == (ag_Y + ag_X) / 2147483648 * 4294967296 + s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656)) || ((s__state <= 8448 && blastFlag == 1) && 3 == s__s3__tmp__next_state___0)) || ((2 == blastFlag && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && 8560 == s__state)) || (((8640 <= s__state && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 3 == blastFlag)) || ((8466 == s__state && blastFlag == 1) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || (2 == blastFlag && !(s__hit == 0))) || (blastFlag == 1 && ((ag_Y + ag_X) % 2147483648 <= 4248 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((!(s__hit == 0) && 8672 <= s__state) && 3 == blastFlag)) || (((s__state <= 8448 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 3 == blastFlag)) || ((((s__state <= 8448 && 3 == s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) && s__hit == 0) && 3 == blastFlag)) || ((((s__state <= 8448 && blastFlag == 1) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((((((s__state <= 8576 && 2 == blastFlag) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && s__state <= 8576) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && s__state <= 8576) && 8496 < s__state)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (((((((s__state <= 8576 && 2 == blastFlag) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648)) || ((blastFlag == 0 && !(s__hit == 0)) && 8496 < s__state)) || (((blastFlag == 1 && s__state <= 8576) && 8496 < s__state) && ((ag_Y + ag_X) % 2147483648 < 4328 || 1073741823 < (ag_Y + ag_X) % 2147483648))) || ((2 == blastFlag && !(s__hit == 0)) && 8496 < s__state)) || ((blastFlag == 0 && s__state <= 8576) && 8496 < s__state)) || ((blastFlag == 1 && !(s__hit == 0)) && 8496 < s__state) RESULT: Ultimate proved your program to be correct! [2023-04-01 20:12:14,227 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...