/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-06 13:40:06,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-06 13:40:06,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-06 13:40:06,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-06 13:40:06,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-06 13:40:06,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-06 13:40:06,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-06 13:40:06,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-06 13:40:06,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-06 13:40:06,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-06 13:40:06,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-06 13:40:06,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-06 13:40:06,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-06 13:40:06,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-06 13:40:06,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-06 13:40:06,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-06 13:40:06,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-06 13:40:06,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-06 13:40:06,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-06 13:40:06,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-06 13:40:06,665 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-06 13:40:06,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-06 13:40:06,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-06 13:40:06,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-06 13:40:06,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-06 13:40:06,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-06 13:40:06,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-06 13:40:06,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-06 13:40:06,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-06 13:40:06,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-06 13:40:06,708 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-06 13:40:06,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-06 13:40:06,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-06 13:40:06,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-06 13:40:06,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-06 13:40:06,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-06 13:40:06,710 INFO L138 SettingsManager]: * Use SBE=true [2022-04-06 13:40:06,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-06 13:40:06,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-06 13:40:06,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-06 13:40:06,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-06 13:40:06,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-06 13:40:06,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-06 13:40:06,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-06 13:40:06,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-06 13:40:06,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-06 13:40:06,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-06 13:40:06,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-06 13:40:06,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-06 13:40:06,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:40:06,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-06 13:40:06,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-06 13:40:06,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-06 13:40:06,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-06 13:40:06,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-06 13:40:06,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-06 13:40:06,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-06 13:40:06,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-06 13:40:06,715 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-06 13:40:06,716 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-06 13:40:06,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-06 13:40:06,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-06 13:40:06,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-06 13:40:06,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-06 13:40:06,978 INFO L275 PluginConnector]: CDTParser initialized [2022-04-06 13:40:06,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-04-06 13:40:07,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da3cf624a/54beb1dbdfad428a82b1ce1a0e87d7f1/FLAG23c6fa60f [2022-04-06 13:40:07,501 INFO L306 CDTParser]: Found 1 translation units. [2022-04-06 13:40:07,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-04-06 13:40:07,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da3cf624a/54beb1dbdfad428a82b1ce1a0e87d7f1/FLAG23c6fa60f [2022-04-06 13:40:08,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da3cf624a/54beb1dbdfad428a82b1ce1a0e87d7f1 [2022-04-06 13:40:08,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-06 13:40:08,054 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-06 13:40:08,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-06 13:40:08,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-06 13:40:08,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-06 13:40:08,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8efeac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08, skipping insertion in model container [2022-04-06 13:40:08,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-06 13:40:08,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-06 13:40:08,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2022-04-06 13:40:08,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:40:08,319 INFO L203 MainTranslator]: Completed pre-run [2022-04-06 13:40:08,362 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2022-04-06 13:40:08,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:40:08,375 INFO L208 MainTranslator]: Completed translation [2022-04-06 13:40:08,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08 WrapperNode [2022-04-06 13:40:08,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-06 13:40:08,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-06 13:40:08,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-06 13:40:08,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-06 13:40:08,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-06 13:40:08,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-06 13:40:08,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-06 13:40:08,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-06 13:40:08,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (1/1) ... [2022-04-06 13:40:08,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:40:08,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:40:08,501 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) [2022-04-06 13:40:08,520 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 [2022-04-06 13:40:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-06 13:40:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-06 13:40:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-06 13:40:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-04-06 13:40:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-06 13:40:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-06 13:40:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-06 13:40:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-06 13:40:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-06 13:40:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-04-06 13:40:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-06 13:40:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-06 13:40:08,645 INFO L234 CfgBuilder]: Building ICFG [2022-04-06 13:40:08,647 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-06 13:40:08,727 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:40:09,066 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-04-06 13:40:09,066 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-04-06 13:40:09,081 INFO L275 CfgBuilder]: Performing block encoding [2022-04-06 13:40:09,088 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-06 13:40:09,089 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-06 13:40:09,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:40:09 BoogieIcfgContainer [2022-04-06 13:40:09,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-06 13:40:09,092 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-06 13:40:09,092 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-06 13:40:09,093 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-06 13:40:09,096 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:40:09" (1/1) ... [2022-04-06 13:40:09,098 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-06 13:40:09,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 01:40:09 BasicIcfg [2022-04-06 13:40:09,127 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-06 13:40:09,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-06 13:40:09,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-06 13:40:09,131 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-06 13:40:09,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 01:40:08" (1/4) ... [2022-04-06 13:40:09,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@537411aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 01:40:09, skipping insertion in model container [2022-04-06 13:40:09,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:40:08" (2/4) ... [2022-04-06 13:40:09,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@537411aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 01:40:09, skipping insertion in model container [2022-04-06 13:40:09,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:40:09" (3/4) ... [2022-04-06 13:40:09,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@537411aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 01:40:09, skipping insertion in model container [2022-04-06 13:40:09,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 01:40:09" (4/4) ... [2022-04-06 13:40:09,134 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.cqvasr [2022-04-06 13:40:09,139 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-06 13:40:09,139 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-06 13:40:09,179 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-06 13:40:09,185 INFO L340 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=FINITE_AUTOMATA, 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 [2022-04-06 13:40:09,185 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-06 13:40:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 147 states have (on average 1.7210884353741496) internal successors, (253), 148 states have internal predecessors, (253), 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) [2022-04-06 13:40:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-06 13:40:09,216 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:09,217 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:09,217 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:09,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:09,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1368554690, now seen corresponding path program 1 times [2022-04-06 13:40:09,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:09,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248969385] [2022-04-06 13:40:09,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:09,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:09,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:40:09,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:09,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248969385] [2022-04-06 13:40:09,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248969385] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:09,540 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:09,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:09,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664341378] [2022-04-06 13:40:09,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:09,546 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:09,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:09,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:09,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:09,582 INFO L87 Difference]: Start difference. First operand has 155 states, 147 states have (on average 1.7210884353741496) internal successors, (253), 148 states have internal predecessors, (253), 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 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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) [2022-04-06 13:40:10,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:10,091 INFO L93 Difference]: Finished difference Result 429 states and 731 transitions. [2022-04-06 13:40:10,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:10,093 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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 39 [2022-04-06 13:40:10,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:10,103 INFO L225 Difference]: With dead ends: 429 [2022-04-06 13:40:10,104 INFO L226 Difference]: Without dead ends: 261 [2022-04-06 13:40:10,107 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:10,110 INFO L913 BasicCegarLoop]: 245 mSDtfsCounter, 665 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:10,112 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [667 Valid, 254 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-06 13:40:10,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-04-06 13:40:10,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2022-04-06 13:40:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.5234375) internal successors, (390), 256 states have internal predecessors, (390), 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) [2022-04-06 13:40:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 394 transitions. [2022-04-06 13:40:10,166 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 394 transitions. Word has length 39 [2022-04-06 13:40:10,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:10,166 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 394 transitions. [2022-04-06 13:40:10,167 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 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) [2022-04-06 13:40:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 394 transitions. [2022-04-06 13:40:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-06 13:40:10,170 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:10,170 INFO L499 BasicCegarLoop]: 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] [2022-04-06 13:40:10,170 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-06 13:40:10,171 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:10,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:10,171 INFO L85 PathProgramCache]: Analyzing trace with hash 545618672, now seen corresponding path program 1 times [2022-04-06 13:40:10,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:10,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081634539] [2022-04-06 13:40:10,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:10,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:10,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:40:10,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:10,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081634539] [2022-04-06 13:40:10,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081634539] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:10,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:10,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:10,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387047153] [2022-04-06 13:40:10,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:10,328 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:10,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:10,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:10,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:10,329 INFO L87 Difference]: Start difference. First operand 261 states and 394 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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) [2022-04-06 13:40:10,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:10,597 INFO L93 Difference]: Finished difference Result 415 states and 637 transitions. [2022-04-06 13:40:10,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:10,597 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 55 [2022-04-06 13:40:10,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:10,601 INFO L225 Difference]: With dead ends: 415 [2022-04-06 13:40:10,601 INFO L226 Difference]: Without dead ends: 290 [2022-04-06 13:40:10,608 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:10,612 INFO L913 BasicCegarLoop]: 223 mSDtfsCounter, 225 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:10,613 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [225 Valid, 230 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:10,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-04-06 13:40:10,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 282. [2022-04-06 13:40:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 277 states have (on average 1.5018050541516246) internal successors, (416), 277 states have internal predecessors, (416), 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) [2022-04-06 13:40:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 420 transitions. [2022-04-06 13:40:10,638 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 420 transitions. Word has length 55 [2022-04-06 13:40:10,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:10,638 INFO L478 AbstractCegarLoop]: Abstraction has 282 states and 420 transitions. [2022-04-06 13:40:10,639 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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) [2022-04-06 13:40:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 420 transitions. [2022-04-06 13:40:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-06 13:40:10,641 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:10,641 INFO L499 BasicCegarLoop]: 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] [2022-04-06 13:40:10,642 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-06 13:40:10,642 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:10,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:10,642 INFO L85 PathProgramCache]: Analyzing trace with hash 546117200, now seen corresponding path program 1 times [2022-04-06 13:40:10,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:10,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327932291] [2022-04-06 13:40:10,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:10,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-06 13:40:10,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:10,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327932291] [2022-04-06 13:40:10,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327932291] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:10,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:10,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:10,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519632537] [2022-04-06 13:40:10,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:10,719 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:10,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:10,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:10,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:10,720 INFO L87 Difference]: Start difference. First operand 282 states and 420 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) [2022-04-06 13:40:11,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:11,017 INFO L93 Difference]: Finished difference Result 660 states and 1014 transitions. [2022-04-06 13:40:11,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:11,018 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 76 [2022-04-06 13:40:11,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:11,020 INFO L225 Difference]: With dead ends: 660 [2022-04-06 13:40:11,021 INFO L226 Difference]: Without dead ends: 392 [2022-04-06 13:40:11,022 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:11,023 INFO L913 BasicCegarLoop]: 222 mSDtfsCounter, 269 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 269 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:11,023 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [269 Valid, 229 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-06 13:40:11,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2022-04-06 13:40:11,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 364. [2022-04-06 13:40:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 359 states have (on average 1.4317548746518105) internal successors, (514), 359 states have internal predecessors, (514), 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) [2022-04-06 13:40:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 518 transitions. [2022-04-06 13:40:11,042 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 518 transitions. Word has length 76 [2022-04-06 13:40:11,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:11,043 INFO L478 AbstractCegarLoop]: Abstraction has 364 states and 518 transitions. [2022-04-06 13:40:11,043 INFO L479 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) [2022-04-06 13:40:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 518 transitions. [2022-04-06 13:40:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-06 13:40:11,047 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:11,047 INFO L499 BasicCegarLoop]: 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] [2022-04-06 13:40:11,047 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-06 13:40:11,047 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:11,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:11,048 INFO L85 PathProgramCache]: Analyzing trace with hash 896917137, now seen corresponding path program 1 times [2022-04-06 13:40:11,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:11,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781853067] [2022-04-06 13:40:11,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:11,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-06 13:40:11,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:11,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781853067] [2022-04-06 13:40:11,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781853067] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:11,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:11,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:11,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820241701] [2022-04-06 13:40:11,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:11,154 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:11,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:11,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:11,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:11,156 INFO L87 Difference]: Start difference. First operand 364 states and 518 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) [2022-04-06 13:40:11,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:11,394 INFO L93 Difference]: Finished difference Result 770 states and 1115 transitions. [2022-04-06 13:40:11,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:11,394 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 76 [2022-04-06 13:40:11,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:11,398 INFO L225 Difference]: With dead ends: 770 [2022-04-06 13:40:11,398 INFO L226 Difference]: Without dead ends: 420 [2022-04-06 13:40:11,399 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:11,406 INFO L913 BasicCegarLoop]: 224 mSDtfsCounter, 228 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:11,408 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [228 Valid, 231 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:11,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-04-06 13:40:11,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 410. [2022-04-06 13:40:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 405 states have (on average 1.4074074074074074) internal successors, (570), 405 states have internal predecessors, (570), 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) [2022-04-06 13:40:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 574 transitions. [2022-04-06 13:40:11,431 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 574 transitions. Word has length 76 [2022-04-06 13:40:11,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:11,432 INFO L478 AbstractCegarLoop]: Abstraction has 410 states and 574 transitions. [2022-04-06 13:40:11,432 INFO L479 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) [2022-04-06 13:40:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 574 transitions. [2022-04-06 13:40:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-06 13:40:11,441 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:11,442 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:11,442 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-06 13:40:11,442 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:11,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:11,443 INFO L85 PathProgramCache]: Analyzing trace with hash -907932217, now seen corresponding path program 1 times [2022-04-06 13:40:11,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:11,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259842265] [2022-04-06 13:40:11,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:11,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-06 13:40:11,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:11,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259842265] [2022-04-06 13:40:11,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259842265] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:11,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:11,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:11,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946892352] [2022-04-06 13:40:11,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:11,528 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:11,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:11,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:11,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:11,532 INFO L87 Difference]: Start difference. First operand 410 states and 574 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 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) [2022-04-06 13:40:11,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:11,834 INFO L93 Difference]: Finished difference Result 1002 states and 1427 transitions. [2022-04-06 13:40:11,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:11,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 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 89 [2022-04-06 13:40:11,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:11,839 INFO L225 Difference]: With dead ends: 1002 [2022-04-06 13:40:11,839 INFO L226 Difference]: Without dead ends: 600 [2022-04-06 13:40:11,840 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:11,841 INFO L913 BasicCegarLoop]: 222 mSDtfsCounter, 352 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:11,842 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [352 Valid, 229 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-06 13:40:11,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2022-04-06 13:40:11,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 586. [2022-04-06 13:40:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 586 states, 581 states have (on average 1.4182444061962134) internal successors, (824), 581 states have internal predecessors, (824), 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) [2022-04-06 13:40:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 828 transitions. [2022-04-06 13:40:11,862 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 828 transitions. Word has length 89 [2022-04-06 13:40:11,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:11,863 INFO L478 AbstractCegarLoop]: Abstraction has 586 states and 828 transitions. [2022-04-06 13:40:11,864 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 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) [2022-04-06 13:40:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 828 transitions. [2022-04-06 13:40:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-06 13:40:11,868 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:11,868 INFO L499 BasicCegarLoop]: 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] [2022-04-06 13:40:11,869 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-06 13:40:11,869 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:11,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:11,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1650011472, now seen corresponding path program 1 times [2022-04-06 13:40:11,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:11,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096537565] [2022-04-06 13:40:11,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:11,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:11,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-06 13:40:11,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:11,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096537565] [2022-04-06 13:40:11,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096537565] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:11,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:11,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:11,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041936356] [2022-04-06 13:40:11,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:11,958 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:11,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:11,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:11,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:11,959 INFO L87 Difference]: Start difference. First operand 586 states and 828 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 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) [2022-04-06 13:40:12,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:12,203 INFO L93 Difference]: Finished difference Result 1236 states and 1769 transitions. [2022-04-06 13:40:12,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:12,204 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 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 97 [2022-04-06 13:40:12,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:12,207 INFO L225 Difference]: With dead ends: 1236 [2022-04-06 13:40:12,207 INFO L226 Difference]: Without dead ends: 664 [2022-04-06 13:40:12,208 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:12,209 INFO L913 BasicCegarLoop]: 223 mSDtfsCounter, 260 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:12,209 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [260 Valid, 230 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:12,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2022-04-06 13:40:12,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 636. [2022-04-06 13:40:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 631 states have (on average 1.4009508716323296) internal successors, (884), 631 states have internal predecessors, (884), 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) [2022-04-06 13:40:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 888 transitions. [2022-04-06 13:40:12,227 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 888 transitions. Word has length 97 [2022-04-06 13:40:12,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:12,227 INFO L478 AbstractCegarLoop]: Abstraction has 636 states and 888 transitions. [2022-04-06 13:40:12,228 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 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) [2022-04-06 13:40:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 888 transitions. [2022-04-06 13:40:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-06 13:40:12,229 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:12,230 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:12,230 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-06 13:40:12,230 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:12,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:12,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1246835362, now seen corresponding path program 1 times [2022-04-06 13:40:12,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:12,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111438386] [2022-04-06 13:40:12,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:12,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:12,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-06 13:40:12,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:12,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111438386] [2022-04-06 13:40:12,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111438386] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:12,282 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:12,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:12,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884492857] [2022-04-06 13:40:12,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:12,283 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:12,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:12,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:12,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:12,284 INFO L87 Difference]: Start difference. First operand 636 states and 888 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-04-06 13:40:12,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:12,519 INFO L93 Difference]: Finished difference Result 1866 states and 2602 transitions. [2022-04-06 13:40:12,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:12,520 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 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 123 [2022-04-06 13:40:12,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:12,525 INFO L225 Difference]: With dead ends: 1866 [2022-04-06 13:40:12,526 INFO L226 Difference]: Without dead ends: 1244 [2022-04-06 13:40:12,527 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:12,528 INFO L913 BasicCegarLoop]: 386 mSDtfsCounter, 389 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:12,528 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [389 Valid, 393 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:12,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1244 states. [2022-04-06 13:40:12,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1244 to 638. [2022-04-06 13:40:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 633 states have (on average 1.3996840442338072) internal successors, (886), 633 states have internal predecessors, (886), 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) [2022-04-06 13:40:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 890 transitions. [2022-04-06 13:40:12,553 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 890 transitions. Word has length 123 [2022-04-06 13:40:12,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:12,553 INFO L478 AbstractCegarLoop]: Abstraction has 638 states and 890 transitions. [2022-04-06 13:40:12,553 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-04-06 13:40:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 890 transitions. [2022-04-06 13:40:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-06 13:40:12,555 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:12,555 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:12,555 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-06 13:40:12,556 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:12,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:12,556 INFO L85 PathProgramCache]: Analyzing trace with hash -2022639935, now seen corresponding path program 1 times [2022-04-06 13:40:12,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:12,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433077649] [2022-04-06 13:40:12,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:12,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:12,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:12,620 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-04-06 13:40:12,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:12,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433077649] [2022-04-06 13:40:12,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433077649] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:12,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:12,622 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:12,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197356775] [2022-04-06 13:40:12,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:12,623 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:12,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:12,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:12,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:12,623 INFO L87 Difference]: Start difference. First operand 638 states and 890 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) [2022-04-06 13:40:12,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:12,830 INFO L93 Difference]: Finished difference Result 1240 states and 1745 transitions. [2022-04-06 13:40:12,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:12,831 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 123 [2022-04-06 13:40:12,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:12,835 INFO L225 Difference]: With dead ends: 1240 [2022-04-06 13:40:12,835 INFO L226 Difference]: Without dead ends: 916 [2022-04-06 13:40:12,837 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:12,837 INFO L913 BasicCegarLoop]: 379 mSDtfsCounter, 342 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:12,838 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [342 Valid, 386 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:12,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2022-04-06 13:40:12,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 916. [2022-04-06 13:40:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 916 states, 911 states have (on average 1.402854006586169) internal successors, (1278), 911 states have internal predecessors, (1278), 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) [2022-04-06 13:40:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1282 transitions. [2022-04-06 13:40:12,865 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1282 transitions. Word has length 123 [2022-04-06 13:40:12,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:12,866 INFO L478 AbstractCegarLoop]: Abstraction has 916 states and 1282 transitions. [2022-04-06 13:40:12,866 INFO L479 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) [2022-04-06 13:40:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1282 transitions. [2022-04-06 13:40:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-06 13:40:12,869 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:12,870 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:12,870 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-06 13:40:12,870 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:12,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:12,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1701076128, now seen corresponding path program 1 times [2022-04-06 13:40:12,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:12,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507880625] [2022-04-06 13:40:12,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:12,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:12,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-04-06 13:40:12,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:12,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507880625] [2022-04-06 13:40:12,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507880625] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:12,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:12,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:12,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941742346] [2022-04-06 13:40:12,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:12,927 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:12,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:12,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:12,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:12,928 INFO L87 Difference]: Start difference. First operand 916 states and 1282 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 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) [2022-04-06 13:40:13,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:13,142 INFO L93 Difference]: Finished difference Result 1542 states and 2159 transitions. [2022-04-06 13:40:13,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:13,143 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 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 123 [2022-04-06 13:40:13,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:13,147 INFO L225 Difference]: With dead ends: 1542 [2022-04-06 13:40:13,147 INFO L226 Difference]: Without dead ends: 940 [2022-04-06 13:40:13,149 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:13,149 INFO L913 BasicCegarLoop]: 238 mSDtfsCounter, 217 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:13,150 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 245 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:13,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-04-06 13:40:13,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-04-06 13:40:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 935 states have (on average 1.397860962566845) internal successors, (1307), 935 states have internal predecessors, (1307), 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) [2022-04-06 13:40:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1311 transitions. [2022-04-06 13:40:13,176 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1311 transitions. Word has length 123 [2022-04-06 13:40:13,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:13,177 INFO L478 AbstractCegarLoop]: Abstraction has 940 states and 1311 transitions. [2022-04-06 13:40:13,177 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 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) [2022-04-06 13:40:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1311 transitions. [2022-04-06 13:40:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-04-06 13:40:13,180 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:13,180 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:13,180 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-06 13:40:13,180 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:13,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:13,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1166481160, now seen corresponding path program 1 times [2022-04-06 13:40:13,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:13,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122121296] [2022-04-06 13:40:13,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:13,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:13,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-04-06 13:40:13,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:13,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122121296] [2022-04-06 13:40:13,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122121296] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:13,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:13,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:13,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180700761] [2022-04-06 13:40:13,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:13,249 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:13,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:13,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:13,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:13,250 INFO L87 Difference]: Start difference. First operand 940 states and 1311 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-04-06 13:40:13,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:13,492 INFO L93 Difference]: Finished difference Result 1890 states and 2642 transitions. [2022-04-06 13:40:13,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:13,493 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 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 125 [2022-04-06 13:40:13,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:13,498 INFO L225 Difference]: With dead ends: 1890 [2022-04-06 13:40:13,498 INFO L226 Difference]: Without dead ends: 1264 [2022-04-06 13:40:13,500 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:13,501 INFO L913 BasicCegarLoop]: 195 mSDtfsCounter, 549 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 549 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:13,502 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 202 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:13,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1264 states. [2022-04-06 13:40:13,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1264 to 1262. [2022-04-06 13:40:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 1257 states have (on average 1.3993635640413684) internal successors, (1759), 1257 states have internal predecessors, (1759), 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) [2022-04-06 13:40:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1763 transitions. [2022-04-06 13:40:13,536 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1763 transitions. Word has length 125 [2022-04-06 13:40:13,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:13,536 INFO L478 AbstractCegarLoop]: Abstraction has 1262 states and 1763 transitions. [2022-04-06 13:40:13,536 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 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) [2022-04-06 13:40:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1763 transitions. [2022-04-06 13:40:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-04-06 13:40:13,539 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:13,539 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:13,540 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-06 13:40:13,540 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:13,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:13,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1151554362, now seen corresponding path program 1 times [2022-04-06 13:40:13,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:13,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366640736] [2022-04-06 13:40:13,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:13,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-06 13:40:13,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:13,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366640736] [2022-04-06 13:40:13,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366640736] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:13,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:13,605 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:13,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887648748] [2022-04-06 13:40:13,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:13,605 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:13,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:13,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:13,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:13,606 INFO L87 Difference]: Start difference. First operand 1262 states and 1763 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 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) [2022-04-06 13:40:13,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:13,837 INFO L93 Difference]: Finished difference Result 1588 states and 2219 transitions. [2022-04-06 13:40:13,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:13,838 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 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 126 [2022-04-06 13:40:13,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:13,845 INFO L225 Difference]: With dead ends: 1588 [2022-04-06 13:40:13,845 INFO L226 Difference]: Without dead ends: 1586 [2022-04-06 13:40:13,846 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:13,846 INFO L913 BasicCegarLoop]: 193 mSDtfsCounter, 557 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:13,847 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [557 Valid, 200 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:13,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2022-04-06 13:40:13,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1584. [2022-04-06 13:40:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1584 states, 1579 states have (on average 1.4008866371120963) internal successors, (2212), 1579 states have internal predecessors, (2212), 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) [2022-04-06 13:40:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2216 transitions. [2022-04-06 13:40:13,890 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2216 transitions. Word has length 126 [2022-04-06 13:40:13,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:13,890 INFO L478 AbstractCegarLoop]: Abstraction has 1584 states and 2216 transitions. [2022-04-06 13:40:13,891 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 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) [2022-04-06 13:40:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2216 transitions. [2022-04-06 13:40:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-04-06 13:40:13,894 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:13,894 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:13,894 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-06 13:40:13,894 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:13,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:13,895 INFO L85 PathProgramCache]: Analyzing trace with hash -1844687042, now seen corresponding path program 1 times [2022-04-06 13:40:13,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:13,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323578162] [2022-04-06 13:40:13,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:13,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:13,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-06 13:40:13,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:13,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323578162] [2022-04-06 13:40:13,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323578162] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:13,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:13,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:13,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711665818] [2022-04-06 13:40:13,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:13,944 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:13,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:13,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:13,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:13,944 INFO L87 Difference]: Start difference. First operand 1584 states and 2216 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 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) [2022-04-06 13:40:14,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:14,214 INFO L93 Difference]: Finished difference Result 3336 states and 4721 transitions. [2022-04-06 13:40:14,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:14,215 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 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 132 [2022-04-06 13:40:14,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:14,222 INFO L225 Difference]: With dead ends: 3336 [2022-04-06 13:40:14,222 INFO L226 Difference]: Without dead ends: 1766 [2022-04-06 13:40:14,227 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:14,228 INFO L913 BasicCegarLoop]: 224 mSDtfsCounter, 242 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 242 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:14,228 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [242 Valid, 231 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:14,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2022-04-06 13:40:14,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 1719. [2022-04-06 13:40:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1719 states, 1714 states have (on average 1.38389731621937) internal successors, (2372), 1714 states have internal predecessors, (2372), 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) [2022-04-06 13:40:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1719 states and 2376 transitions. [2022-04-06 13:40:14,284 INFO L78 Accepts]: Start accepts. Automaton has 1719 states and 2376 transitions. Word has length 132 [2022-04-06 13:40:14,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:14,284 INFO L478 AbstractCegarLoop]: Abstraction has 1719 states and 2376 transitions. [2022-04-06 13:40:14,285 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 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) [2022-04-06 13:40:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2376 transitions. [2022-04-06 13:40:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-04-06 13:40:14,287 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:14,288 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:14,288 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-06 13:40:14,288 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:14,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:14,288 INFO L85 PathProgramCache]: Analyzing trace with hash 151963944, now seen corresponding path program 1 times [2022-04-06 13:40:14,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:14,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667442162] [2022-04-06 13:40:14,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:14,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:14,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-06 13:40:14,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:14,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667442162] [2022-04-06 13:40:14,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667442162] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:14,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:14,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:14,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112987253] [2022-04-06 13:40:14,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:14,332 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:14,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:14,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:14,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:14,333 INFO L87 Difference]: Start difference. First operand 1719 states and 2376 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 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) [2022-04-06 13:40:14,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:14,573 INFO L93 Difference]: Finished difference Result 3460 states and 4785 transitions. [2022-04-06 13:40:14,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:14,573 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 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 136 [2022-04-06 13:40:14,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:14,580 INFO L225 Difference]: With dead ends: 3460 [2022-04-06 13:40:14,581 INFO L226 Difference]: Without dead ends: 1751 [2022-04-06 13:40:14,584 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:14,586 INFO L913 BasicCegarLoop]: 222 mSDtfsCounter, 351 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:14,586 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 229 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:14,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1751 states. [2022-04-06 13:40:14,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1751 to 1731. [2022-04-06 13:40:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1731 states, 1726 states have (on average 1.3789107763615296) internal successors, (2380), 1726 states have internal predecessors, (2380), 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) [2022-04-06 13:40:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2384 transitions. [2022-04-06 13:40:14,650 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2384 transitions. Word has length 136 [2022-04-06 13:40:14,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:14,651 INFO L478 AbstractCegarLoop]: Abstraction has 1731 states and 2384 transitions. [2022-04-06 13:40:14,651 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 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) [2022-04-06 13:40:14,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2384 transitions. [2022-04-06 13:40:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-04-06 13:40:14,654 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:14,654 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:14,655 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-04-06 13:40:14,655 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:14,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:14,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1593596309, now seen corresponding path program 1 times [2022-04-06 13:40:14,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:14,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713847582] [2022-04-06 13:40:14,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:14,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:14,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-04-06 13:40:14,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:14,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713847582] [2022-04-06 13:40:14,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713847582] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:14,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:14,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:14,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958182033] [2022-04-06 13:40:14,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:14,703 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:14,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:14,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:14,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:14,704 INFO L87 Difference]: Start difference. First operand 1731 states and 2384 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 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) [2022-04-06 13:40:14,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:14,987 INFO L93 Difference]: Finished difference Result 3603 states and 5015 transitions. [2022-04-06 13:40:14,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:14,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 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 155 [2022-04-06 13:40:14,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:14,995 INFO L225 Difference]: With dead ends: 3603 [2022-04-06 13:40:14,995 INFO L226 Difference]: Without dead ends: 1886 [2022-04-06 13:40:14,998 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:14,999 INFO L913 BasicCegarLoop]: 223 mSDtfsCounter, 218 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:14,999 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 230 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:15,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2022-04-06 13:40:15,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1876. [2022-04-06 13:40:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1876 states, 1871 states have (on average 1.3629075360769642) internal successors, (2550), 1871 states have internal predecessors, (2550), 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) [2022-04-06 13:40:15,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 2554 transitions. [2022-04-06 13:40:15,053 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 2554 transitions. Word has length 155 [2022-04-06 13:40:15,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:15,053 INFO L478 AbstractCegarLoop]: Abstraction has 1876 states and 2554 transitions. [2022-04-06 13:40:15,053 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 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) [2022-04-06 13:40:15,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2554 transitions. [2022-04-06 13:40:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-04-06 13:40:15,057 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:15,057 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:15,057 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-04-06 13:40:15,057 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:15,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:15,058 INFO L85 PathProgramCache]: Analyzing trace with hash -1653252751, now seen corresponding path program 1 times [2022-04-06 13:40:15,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:15,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305954183] [2022-04-06 13:40:15,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:15,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-04-06 13:40:15,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:15,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305954183] [2022-04-06 13:40:15,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305954183] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:15,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:15,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:15,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596153110] [2022-04-06 13:40:15,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:15,109 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:15,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:15,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:15,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:15,110 INFO L87 Difference]: Start difference. First operand 1876 states and 2554 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2022-04-06 13:40:15,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:15,380 INFO L93 Difference]: Finished difference Result 3893 states and 5365 transitions. [2022-04-06 13:40:15,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:15,380 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 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 161 [2022-04-06 13:40:15,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:15,388 INFO L225 Difference]: With dead ends: 3893 [2022-04-06 13:40:15,389 INFO L226 Difference]: Without dead ends: 2031 [2022-04-06 13:40:15,394 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:15,395 INFO L913 BasicCegarLoop]: 211 mSDtfsCounter, 232 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:15,395 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [232 Valid, 218 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:15,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2031 states. [2022-04-06 13:40:15,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2031 to 2031. [2022-04-06 13:40:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2031 states, 2026 states have (on average 1.3474827245804541) internal successors, (2730), 2026 states have internal predecessors, (2730), 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) [2022-04-06 13:40:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 2031 states and 2734 transitions. [2022-04-06 13:40:15,454 INFO L78 Accepts]: Start accepts. Automaton has 2031 states and 2734 transitions. Word has length 161 [2022-04-06 13:40:15,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:15,455 INFO L478 AbstractCegarLoop]: Abstraction has 2031 states and 2734 transitions. [2022-04-06 13:40:15,455 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2022-04-06 13:40:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2734 transitions. [2022-04-06 13:40:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-04-06 13:40:15,459 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:15,459 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:15,459 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-04-06 13:40:15,460 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:15,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:15,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1005440521, now seen corresponding path program 1 times [2022-04-06 13:40:15,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:15,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590808103] [2022-04-06 13:40:15,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:15,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-04-06 13:40:15,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:15,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590808103] [2022-04-06 13:40:15,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590808103] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:40:15,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1921431113] [2022-04-06 13:40:15,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:15,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:15,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:40:15,556 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) [2022-04-06 13:40:15,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-06 13:40:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:15,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2022-04-06 13:40:15,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:40:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-04-06 13:40:16,062 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-06 13:40:16,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1921431113] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:16,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-06 13:40:16,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-04-06 13:40:16,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819593650] [2022-04-06 13:40:16,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:16,064 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-06 13:40:16,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:16,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-06 13:40:16,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:40:16,064 INFO L87 Difference]: Start difference. First operand 2031 states and 2734 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2022-04-06 13:40:16,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:16,146 INFO L93 Difference]: Finished difference Result 4072 states and 5486 transitions. [2022-04-06 13:40:16,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-06 13:40:16,147 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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 189 [2022-04-06 13:40:16,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:16,156 INFO L225 Difference]: With dead ends: 4072 [2022-04-06 13:40:16,157 INFO L226 Difference]: Without dead ends: 2445 [2022-04-06 13:40:16,160 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:40:16,161 INFO L913 BasicCegarLoop]: 383 mSDtfsCounter, 131 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 574 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:16,161 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 574 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-06 13:40:16,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2445 states. [2022-04-06 13:40:16,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2445 to 2443. [2022-04-06 13:40:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 2438 states have (on average 1.3392124692370795) internal successors, (3265), 2438 states have internal predecessors, (3265), 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) [2022-04-06 13:40:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3269 transitions. [2022-04-06 13:40:16,245 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3269 transitions. Word has length 189 [2022-04-06 13:40:16,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:16,245 INFO L478 AbstractCegarLoop]: Abstraction has 2443 states and 3269 transitions. [2022-04-06 13:40:16,246 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2022-04-06 13:40:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3269 transitions. [2022-04-06 13:40:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-04-06 13:40:16,252 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:16,253 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:16,279 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-06 13:40:16,478 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-06 13:40:16,478 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:16,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:16,479 INFO L85 PathProgramCache]: Analyzing trace with hash -367874877, now seen corresponding path program 1 times [2022-04-06 13:40:16,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:16,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378985023] [2022-04-06 13:40:16,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:16,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-06 13:40:16,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:16,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378985023] [2022-04-06 13:40:16,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378985023] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:16,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:16,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:16,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911507497] [2022-04-06 13:40:16,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:16,544 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:16,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:16,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:16,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:16,545 INFO L87 Difference]: Start difference. First operand 2443 states and 3269 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 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) [2022-04-06 13:40:16,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:16,768 INFO L93 Difference]: Finished difference Result 3681 states and 4927 transitions. [2022-04-06 13:40:16,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:16,768 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 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 193 [2022-04-06 13:40:16,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:16,778 INFO L225 Difference]: With dead ends: 3681 [2022-04-06 13:40:16,779 INFO L226 Difference]: Without dead ends: 2855 [2022-04-06 13:40:16,781 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:16,782 INFO L913 BasicCegarLoop]: 196 mSDtfsCounter, 542 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:16,782 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 203 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:16,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2855 states. [2022-04-06 13:40:16,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2855 to 2855. [2022-04-06 13:40:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2855 states, 2850 states have (on average 1.34) internal successors, (3819), 2850 states have internal predecessors, (3819), 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) [2022-04-06 13:40:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3823 transitions. [2022-04-06 13:40:16,858 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3823 transitions. Word has length 193 [2022-04-06 13:40:16,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:16,858 INFO L478 AbstractCegarLoop]: Abstraction has 2855 states and 3823 transitions. [2022-04-06 13:40:16,858 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 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) [2022-04-06 13:40:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3823 transitions. [2022-04-06 13:40:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-04-06 13:40:16,865 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:16,865 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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] [2022-04-06 13:40:16,865 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-04-06 13:40:16,865 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:16,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:16,866 INFO L85 PathProgramCache]: Analyzing trace with hash -734101191, now seen corresponding path program 1 times [2022-04-06 13:40:16,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:16,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302827363] [2022-04-06 13:40:16,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:16,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:16,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-04-06 13:40:16,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:16,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302827363] [2022-04-06 13:40:16,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302827363] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:16,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:16,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:16,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483170253] [2022-04-06 13:40:16,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:16,926 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:16,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:16,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:16,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:16,926 INFO L87 Difference]: Start difference. First operand 2855 states and 3823 transitions. Second operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 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) [2022-04-06 13:40:17,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:17,189 INFO L93 Difference]: Finished difference Result 5703 states and 7635 transitions. [2022-04-06 13:40:17,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:17,189 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 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 234 [2022-04-06 13:40:17,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:17,200 INFO L225 Difference]: With dead ends: 5703 [2022-04-06 13:40:17,200 INFO L226 Difference]: Without dead ends: 2862 [2022-04-06 13:40:17,206 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:17,206 INFO L913 BasicCegarLoop]: 221 mSDtfsCounter, 243 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:17,207 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [243 Valid, 228 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:17,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2862 states. [2022-04-06 13:40:17,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2862 to 2855. [2022-04-06 13:40:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2855 states, 2850 states have (on average 1.3357894736842104) internal successors, (3807), 2850 states have internal predecessors, (3807), 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) [2022-04-06 13:40:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3811 transitions. [2022-04-06 13:40:17,278 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3811 transitions. Word has length 234 [2022-04-06 13:40:17,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:17,278 INFO L478 AbstractCegarLoop]: Abstraction has 2855 states and 3811 transitions. [2022-04-06 13:40:17,279 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 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) [2022-04-06 13:40:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3811 transitions. [2022-04-06 13:40:17,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-04-06 13:40:17,286 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:17,286 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:17,287 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-04-06 13:40:17,287 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:17,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:17,287 INFO L85 PathProgramCache]: Analyzing trace with hash 460801847, now seen corresponding path program 1 times [2022-04-06 13:40:17,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:17,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021934322] [2022-04-06 13:40:17,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:17,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-06 13:40:17,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:17,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021934322] [2022-04-06 13:40:17,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021934322] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:40:17,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [765976368] [2022-04-06 13:40:17,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:17,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:17,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:40:17,360 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) [2022-04-06 13:40:17,372 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-06 13:40:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:17,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:40:17,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:40:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-04-06 13:40:18,039 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-06 13:40:18,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [765976368] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:18,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-06 13:40:18,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-04-06 13:40:18,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457436605] [2022-04-06 13:40:18,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:18,041 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-06 13:40:18,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:18,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-06 13:40:18,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:40:18,042 INFO L87 Difference]: Start difference. First operand 2855 states and 3811 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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) [2022-04-06 13:40:18,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:18,153 INFO L93 Difference]: Finished difference Result 8054 states and 10761 transitions. [2022-04-06 13:40:18,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-06 13:40:18,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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 295 [2022-04-06 13:40:18,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:18,183 INFO L225 Difference]: With dead ends: 8054 [2022-04-06 13:40:18,183 INFO L226 Difference]: Without dead ends: 5213 [2022-04-06 13:40:18,191 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:40:18,192 INFO L913 BasicCegarLoop]: 394 mSDtfsCounter, 114 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 599 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:18,192 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 599 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-06 13:40:18,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5213 states. [2022-04-06 13:40:18,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5213 to 5211. [2022-04-06 13:40:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5211 states, 5206 states have (on average 1.333461390703035) internal successors, (6942), 5206 states have internal predecessors, (6942), 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) [2022-04-06 13:40:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 5211 states and 6946 transitions. [2022-04-06 13:40:18,328 INFO L78 Accepts]: Start accepts. Automaton has 5211 states and 6946 transitions. Word has length 295 [2022-04-06 13:40:18,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:18,329 INFO L478 AbstractCegarLoop]: Abstraction has 5211 states and 6946 transitions. [2022-04-06 13:40:18,330 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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) [2022-04-06 13:40:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 5211 states and 6946 transitions. [2022-04-06 13:40:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-04-06 13:40:18,340 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:18,341 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:18,373 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-06 13:40:18,565 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:18,565 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:18,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:18,566 INFO L85 PathProgramCache]: Analyzing trace with hash 741151736, now seen corresponding path program 1 times [2022-04-06 13:40:18,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:18,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356835510] [2022-04-06 13:40:18,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:18,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:18,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-06 13:40:18,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:18,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356835510] [2022-04-06 13:40:18,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356835510] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:40:18,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764874157] [2022-04-06 13:40:18,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:18,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:18,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:40:18,630 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) [2022-04-06 13:40:18,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-06 13:40:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:18,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:40:18,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:40:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-06 13:40:19,192 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:40:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-06 13:40:19,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764874157] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-06 13:40:19,638 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-06 13:40:19,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-06 13:40:19,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934784237] [2022-04-06 13:40:19,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-06 13:40:19,640 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 13:40:19,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:19,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 13:40:19,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 13:40:19,641 INFO L87 Difference]: Start difference. First operand 5211 states and 6946 transitions. Second operand has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 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) [2022-04-06 13:40:20,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:20,756 INFO L93 Difference]: Finished difference Result 15993 states and 21431 transitions. [2022-04-06 13:40:20,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-06 13:40:20,756 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 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 295 [2022-04-06 13:40:20,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:20,780 INFO L225 Difference]: With dead ends: 15993 [2022-04-06 13:40:20,780 INFO L226 Difference]: Without dead ends: 10449 [2022-04-06 13:40:20,795 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 598 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-04-06 13:40:20,796 INFO L913 BasicCegarLoop]: 343 mSDtfsCounter, 895 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1116 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 895 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 1204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:20,797 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [895 Valid, 360 Invalid, 1204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1116 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-06 13:40:20,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states. [2022-04-06 13:40:20,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 5858. [2022-04-06 13:40:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5858 states, 5853 states have (on average 1.340679993165898) internal successors, (7847), 5853 states have internal predecessors, (7847), 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) [2022-04-06 13:40:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 5858 states and 7851 transitions. [2022-04-06 13:40:21,016 INFO L78 Accepts]: Start accepts. Automaton has 5858 states and 7851 transitions. Word has length 295 [2022-04-06 13:40:21,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:21,017 INFO L478 AbstractCegarLoop]: Abstraction has 5858 states and 7851 transitions. [2022-04-06 13:40:21,017 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 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) [2022-04-06 13:40:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 5858 states and 7851 transitions. [2022-04-06 13:40:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-04-06 13:40:21,029 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:21,029 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:21,059 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-06 13:40:21,259 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:21,260 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:21,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:21,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1997367070, now seen corresponding path program 1 times [2022-04-06 13:40:21,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:21,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245821468] [2022-04-06 13:40:21,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:21,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:21,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:21,322 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-04-06 13:40:21,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:21,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245821468] [2022-04-06 13:40:21,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245821468] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:40:21,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087264103] [2022-04-06 13:40:21,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:21,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:21,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:40:21,324 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) [2022-04-06 13:40:21,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-06 13:40:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:21,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:40:21,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:40:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-04-06 13:40:21,937 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:40:22,392 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-04-06 13:40:22,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087264103] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-06 13:40:22,393 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-06 13:40:22,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-06 13:40:22,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195170284] [2022-04-06 13:40:22,393 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-06 13:40:22,394 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 13:40:22,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:22,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 13:40:22,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 13:40:22,394 INFO L87 Difference]: Start difference. First operand 5858 states and 7851 transitions. Second operand has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 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) [2022-04-06 13:40:23,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:23,739 INFO L93 Difference]: Finished difference Result 21434 states and 28889 transitions. [2022-04-06 13:40:23,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-06 13:40:23,740 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 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 325 [2022-04-06 13:40:23,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:23,777 INFO L225 Difference]: With dead ends: 21434 [2022-04-06 13:40:23,777 INFO L226 Difference]: Without dead ends: 15590 [2022-04-06 13:40:23,793 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 671 GetRequests, 658 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-04-06 13:40:23,793 INFO L913 BasicCegarLoop]: 562 mSDtfsCounter, 726 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1609 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 1676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:23,793 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 579 Invalid, 1676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1609 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-06 13:40:23,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15590 states. [2022-04-06 13:40:24,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15590 to 8823. [2022-04-06 13:40:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8823 states, 8818 states have (on average 1.3168518938534814) internal successors, (11612), 8818 states have internal predecessors, (11612), 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) [2022-04-06 13:40:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 8823 states and 11616 transitions. [2022-04-06 13:40:24,120 INFO L78 Accepts]: Start accepts. Automaton has 8823 states and 11616 transitions. Word has length 325 [2022-04-06 13:40:24,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:24,120 INFO L478 AbstractCegarLoop]: Abstraction has 8823 states and 11616 transitions. [2022-04-06 13:40:24,120 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 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) [2022-04-06 13:40:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 8823 states and 11616 transitions. [2022-04-06 13:40:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-04-06 13:40:24,136 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:24,136 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:24,162 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-06 13:40:24,362 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:24,363 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:24,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:24,363 INFO L85 PathProgramCache]: Analyzing trace with hash 639516366, now seen corresponding path program 1 times [2022-04-06 13:40:24,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:24,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039348504] [2022-04-06 13:40:24,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:24,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 771 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-04-06 13:40:24,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:24,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039348504] [2022-04-06 13:40:24,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039348504] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:24,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:24,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:24,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629476756] [2022-04-06 13:40:24,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:24,424 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:24,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:24,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:24,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:24,425 INFO L87 Difference]: Start difference. First operand 8823 states and 11616 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 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) [2022-04-06 13:40:24,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:24,763 INFO L93 Difference]: Finished difference Result 14449 states and 19238 transitions. [2022-04-06 13:40:24,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:24,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 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 363 [2022-04-06 13:40:24,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:24,778 INFO L225 Difference]: With dead ends: 14449 [2022-04-06 13:40:24,778 INFO L226 Difference]: Without dead ends: 5010 [2022-04-06 13:40:24,794 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:24,795 INFO L913 BasicCegarLoop]: 223 mSDtfsCounter, 227 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:24,795 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 230 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:24,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2022-04-06 13:40:24,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4783. [2022-04-06 13:40:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4783 states, 4778 states have (on average 1.3110087902888237) internal successors, (6264), 4778 states have internal predecessors, (6264), 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) [2022-04-06 13:40:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 6268 transitions. [2022-04-06 13:40:24,982 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 6268 transitions. Word has length 363 [2022-04-06 13:40:24,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:24,982 INFO L478 AbstractCegarLoop]: Abstraction has 4783 states and 6268 transitions. [2022-04-06 13:40:24,983 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 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) [2022-04-06 13:40:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 6268 transitions. [2022-04-06 13:40:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-04-06 13:40:24,992 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:24,992 INFO L499 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:24,992 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-04-06 13:40:24,992 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:24,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:24,993 INFO L85 PathProgramCache]: Analyzing trace with hash -605306997, now seen corresponding path program 1 times [2022-04-06 13:40:24,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:24,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506134208] [2022-04-06 13:40:24,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:25,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1313 backedges. 804 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2022-04-06 13:40:25,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:25,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506134208] [2022-04-06 13:40:25,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506134208] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:25,050 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:25,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:25,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564002841] [2022-04-06 13:40:25,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:25,051 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:25,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:25,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:25,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:25,052 INFO L87 Difference]: Start difference. First operand 4783 states and 6268 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 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) [2022-04-06 13:40:25,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:25,352 INFO L93 Difference]: Finished difference Result 10164 states and 13419 transitions. [2022-04-06 13:40:25,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:25,353 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 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 364 [2022-04-06 13:40:25,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:25,364 INFO L225 Difference]: With dead ends: 10164 [2022-04-06 13:40:25,364 INFO L226 Difference]: Without dead ends: 5395 [2022-04-06 13:40:25,375 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:25,375 INFO L913 BasicCegarLoop]: 220 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:25,376 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 227 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:25,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5395 states. [2022-04-06 13:40:25,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5395 to 5361. [2022-04-06 13:40:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5361 states, 5356 states have (on average 1.2933159073935774) internal successors, (6927), 5356 states have internal predecessors, (6927), 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) [2022-04-06 13:40:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 5361 states and 6931 transitions. [2022-04-06 13:40:25,543 INFO L78 Accepts]: Start accepts. Automaton has 5361 states and 6931 transitions. Word has length 364 [2022-04-06 13:40:25,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:25,543 INFO L478 AbstractCegarLoop]: Abstraction has 5361 states and 6931 transitions. [2022-04-06 13:40:25,543 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 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) [2022-04-06 13:40:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 5361 states and 6931 transitions. [2022-04-06 13:40:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-04-06 13:40:25,554 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:25,554 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 9, 9, 7, 7, 7, 7, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:25,554 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-04-06 13:40:25,554 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:25,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:25,555 INFO L85 PathProgramCache]: Analyzing trace with hash -532180856, now seen corresponding path program 1 times [2022-04-06 13:40:25,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:25,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328657646] [2022-04-06 13:40:25,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:25,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:25,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1588 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-04-06 13:40:25,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:25,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328657646] [2022-04-06 13:40:25,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328657646] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:40:25,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:40:25,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:40:25,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885724561] [2022-04-06 13:40:25,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:40:25,624 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:40:25,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:25,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:40:25,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:40:25,624 INFO L87 Difference]: Start difference. First operand 5361 states and 6931 transitions. Second operand has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 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) [2022-04-06 13:40:25,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:25,938 INFO L93 Difference]: Finished difference Result 10703 states and 13832 transitions. [2022-04-06 13:40:25,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:40:25,938 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 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 395 [2022-04-06 13:40:25,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:25,950 INFO L225 Difference]: With dead ends: 10703 [2022-04-06 13:40:25,950 INFO L226 Difference]: Without dead ends: 5356 [2022-04-06 13:40:25,961 INFO L912 BasicCegarLoop]: 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 [2022-04-06 13:40:25,961 INFO L913 BasicCegarLoop]: 220 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:25,962 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 227 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:40:25,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2022-04-06 13:40:26,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 4634. [2022-04-06 13:40:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4634 states, 4629 states have (on average 1.2670123136746598) internal successors, (5865), 4629 states have internal predecessors, (5865), 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) [2022-04-06 13:40:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 4634 states and 5869 transitions. [2022-04-06 13:40:26,115 INFO L78 Accepts]: Start accepts. Automaton has 4634 states and 5869 transitions. Word has length 395 [2022-04-06 13:40:26,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:26,115 INFO L478 AbstractCegarLoop]: Abstraction has 4634 states and 5869 transitions. [2022-04-06 13:40:26,116 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 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) [2022-04-06 13:40:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 5869 transitions. [2022-04-06 13:40:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-04-06 13:40:26,125 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:40:26,125 INFO L499 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:26,125 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-04-06 13:40:26,126 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:40:26,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:40:26,126 INFO L85 PathProgramCache]: Analyzing trace with hash 1679315111, now seen corresponding path program 1 times [2022-04-06 13:40:26,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:40:26,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306464022] [2022-04-06 13:40:26,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:26,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:40:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:26,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:40:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-04-06 13:40:26,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:40:26,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306464022] [2022-04-06 13:40:26,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306464022] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:40:26,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005325065] [2022-04-06 13:40:26,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:40:26,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:40:26,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:40:26,222 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) [2022-04-06 13:40:26,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-06 13:40:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:40:26,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:40:26,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:40:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-04-06 13:40:26,884 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:40:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-04-06 13:40:27,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005325065] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-06 13:40:27,305 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-06 13:40:27,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-04-06 13:40:27,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126718988] [2022-04-06 13:40:27,306 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-06 13:40:27,307 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-06 13:40:27,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:40:27,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-06 13:40:27,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:40:27,307 INFO L87 Difference]: Start difference. First operand 4634 states and 5869 transitions. Second operand has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 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) [2022-04-06 13:40:28,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:40:28,310 INFO L93 Difference]: Finished difference Result 9168 states and 11605 transitions. [2022-04-06 13:40:28,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 13:40:28,310 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 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 428 [2022-04-06 13:40:28,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:40:28,311 INFO L225 Difference]: With dead ends: 9168 [2022-04-06 13:40:28,311 INFO L226 Difference]: Without dead ends: 0 [2022-04-06 13:40:28,325 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 871 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-04-06 13:40:28,326 INFO L913 BasicCegarLoop]: 345 mSDtfsCounter, 459 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1913 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 1967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-06 13:40:28,326 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 372 Invalid, 1967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1913 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-06 13:40:28,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-06 13:40:28,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-06 13:40:28,327 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) [2022-04-06 13:40:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-06 13:40:28,327 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 428 [2022-04-06 13:40:28,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:40:28,327 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-06 13:40:28,327 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 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) [2022-04-06 13:40:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-06 13:40:28,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-06 13:40:28,330 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-06 13:40:28,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-06 13:40:28,543 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-04-06 13:40:28,545 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-06 13:40:45,043 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-06 13:40:45,043 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-06 13:40:45,043 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-06 13:40:45,044 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 639 650) the Hoare annotation is: true [2022-04-06 13:40:45,044 INFO L885 garLoopResultBuilder]: At program point L646(line 646) the Hoare annotation is: true [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point L646-1(line 646) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 639 650) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 639 650) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L885 garLoopResultBuilder]: At program point ssl3_acceptENTRY(lines 22 638) the Hoare annotation is: true [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2022-04-06 13:40:45,044 INFO L882 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point L101-1(lines 83 637) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptFINAL(lines 22 638) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L878 garLoopResultBuilder]: At program point L110-2(lines 110 625) the Hoare annotation is: (let ((.cse11 (<= ssl3_accept_~s__state~0 8672)) (.cse12 (<= 8672 ssl3_accept_~s__state~0)) (.cse10 (= ssl3_accept_~s__state~0 8592)) (.cse19 (= ssl3_accept_~s__state~0 8544)) (.cse15 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse20 (= 8560 ssl3_accept_~s__state~0)) (.cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse16 (= ssl3_accept_~s__state~0 8528)) (.cse18 (= ssl3_accept_~s__state~0 8512)) (.cse23 (= ssl3_accept_~s__state~0 8608)) (.cse17 (<= 8656 ssl3_accept_~s__state~0)) (.cse14 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (<= 8640 ssl3_accept_~s__state~0)) (.cse0 (<= ssl3_accept_~blastFlag~0 4)) (.cse6 (<= ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__state~0 3)) (.cse21 (= 8448 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~blastFlag~0 7)) (.cse13 (<= ssl3_accept_~s__state~0 8576)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse8 (<= 6 ssl3_accept_~blastFlag~0)) (.cse22 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse9 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse5 .cse7 .cse8 .cse10 .cse9) (and .cse0 .cse11 .cse12) (and .cse13 .cse14 .cse7 .cse15 .cse9) (and (<= ssl3_accept_~blastFlag~0 6) .cse16 .cse8 .cse9) (and .cse0 .cse17 .cse6 .cse2 .cse9) (and .cse5 .cse18 .cse8 .cse2 .cse9) (= ssl3_accept_~blastFlag~0 0) (and .cse4 .cse0 .cse1 (< ssl3_accept_~s__state~0 8656) .cse2) (and .cse19 .cse14 .cse9) (and .cse11 .cse12 .cse2 .cse9) (and .cse5 .cse8 .cse20 .cse9) (and .cse14 .cse7 .cse10 .cse9) (and .cse19 .cse5 .cse8 .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse15 .cse9) (and .cse5 .cse16 .cse8 .cse2 .cse9) (and .cse14 .cse20 .cse9) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse17 .cse5 .cse6 .cse8 .cse2 .cse9) (and .cse0 .cse21 .cse1 .cse2) (and .cse13 .cse14 .cse7 .cse22 .cse9) (and .cse5 .cse7 .cse8 .cse23 .cse9) (and .cse14 .cse16 .cse9) (and .cse14 .cse18 .cse9) (and .cse14 .cse7 .cse23 .cse9) (and .cse17 .cse6 .cse14) (and .cse4 .cse0 .cse6 .cse7 .cse9) (and .cse7 .cse3 .cse9) (and .cse21 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse22 .cse9))) [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptEXIT(lines 22 638) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L885 garLoopResultBuilder]: At program point L626(lines 109 627) the Hoare annotation is: true [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point L631(lines 631 633) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point L113(lines 113 606) no Hoare annotation was computed. [2022-04-06 13:40:45,045 INFO L882 garLoopResultBuilder]: For program point L631-2(lines 631 633) no Hoare annotation was computed. [2022-04-06 13:40:45,046 INFO L878 garLoopResultBuilder]: At program point L114(lines 113 606) the Hoare annotation is: (and (= ssl3_accept_~blastFlag~0 0) (<= 8672 ssl3_accept_~s__state~0)) [2022-04-06 13:40:45,046 INFO L882 garLoopResultBuilder]: For program point L116(lines 116 605) no Hoare annotation was computed. [2022-04-06 13:40:45,046 INFO L878 garLoopResultBuilder]: At program point L222(lines 116 605) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse3 (= ssl3_accept_~s__hit~0 0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (< ssl3_accept_~s__state~0 8544))) (or (and .cse0 (<= 8672 ssl3_accept_~s__state~0)) (and (<= ssl3_accept_~blastFlag~0 7) .cse1 (<= 6 ssl3_accept_~blastFlag~0) .cse2 .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3) (and .cse0 .cse2))) [2022-04-06 13:40:45,046 INFO L882 garLoopResultBuilder]: For program point L119(lines 119 604) no Hoare annotation was computed. [2022-04-06 13:40:45,047 INFO L882 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L122(lines 122 603) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L125(lines 125 602) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L128(lines 128 601) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L878 garLoopResultBuilder]: At program point L132(lines 128 601) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L131(lines 131 600) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L237-2(lines 219 569) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2022-04-06 13:40:45,048 INFO L882 garLoopResultBuilder]: For program point L134(lines 134 599) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L878 garLoopResultBuilder]: At program point L570(lines 110 625) the Hoare annotation is: (let ((.cse11 (<= ssl3_accept_~s__state~0 8672)) (.cse12 (<= 8672 ssl3_accept_~s__state~0)) (.cse10 (= ssl3_accept_~s__state~0 8592)) (.cse19 (= ssl3_accept_~s__state~0 8544)) (.cse15 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse20 (= 8560 ssl3_accept_~s__state~0)) (.cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse16 (= ssl3_accept_~s__state~0 8528)) (.cse18 (= ssl3_accept_~s__state~0 8512)) (.cse23 (= ssl3_accept_~s__state~0 8608)) (.cse17 (<= 8656 ssl3_accept_~s__state~0)) (.cse14 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (<= 8640 ssl3_accept_~s__state~0)) (.cse0 (<= ssl3_accept_~blastFlag~0 4)) (.cse6 (<= ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__state~0 3)) (.cse21 (= 8448 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~blastFlag~0 7)) (.cse13 (<= ssl3_accept_~s__state~0 8576)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse8 (<= 6 ssl3_accept_~blastFlag~0)) (.cse22 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse9 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse5 .cse7 .cse8 .cse10 .cse9) (and .cse0 .cse11 .cse12) (and .cse13 .cse14 .cse7 .cse15 .cse9) (and (<= ssl3_accept_~blastFlag~0 6) .cse16 .cse8 .cse9) (and .cse0 .cse17 .cse6 .cse2 .cse9) (and .cse5 .cse18 .cse8 .cse2 .cse9) (= ssl3_accept_~blastFlag~0 0) (and .cse4 .cse0 .cse1 (< ssl3_accept_~s__state~0 8656) .cse2) (and .cse19 .cse14 .cse9) (and .cse11 .cse12 .cse2 .cse9) (and .cse5 .cse8 .cse20 .cse9) (and .cse14 .cse7 .cse10 .cse9) (and .cse19 .cse5 .cse8 .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse15 .cse9) (and .cse5 .cse16 .cse8 .cse2 .cse9) (and .cse14 .cse20 .cse9) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse17 .cse5 .cse6 .cse8 .cse2 .cse9) (and .cse0 .cse21 .cse1 .cse2) (and .cse13 .cse14 .cse7 .cse22 .cse9) (and .cse5 .cse7 .cse8 .cse23 .cse9) (and .cse14 .cse16 .cse9) (and .cse14 .cse18 .cse9) (and .cse14 .cse7 .cse23 .cse9) (and .cse17 .cse6 .cse14) (and .cse4 .cse0 .cse6 .cse7 .cse9) (and .cse7 .cse3 .cse9) (and .cse21 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse22 .cse9))) [2022-04-06 13:40:45,049 INFO L878 garLoopResultBuilder]: At program point L135(lines 134 599) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0)))) [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L137(lines 137 598) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L608(lines 608 622) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L607(lines 607 623) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L878 garLoopResultBuilder]: At program point L144(lines 137 598) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L140(lines 140 597) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L609(lines 609 614) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2022-04-06 13:40:45,049 INFO L882 garLoopResultBuilder]: For program point L143(lines 143 596) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L611(lines 611 613) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L609-2(lines 608 622) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L285-2(lines 219 569) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L146(lines 146 595) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L878 garLoopResultBuilder]: At program point L150(lines 146 595) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= ssl3_accept_~blastFlag~0 1) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L149(lines 149 594) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2022-04-06 13:40:45,050 INFO L882 garLoopResultBuilder]: For program point L152(lines 152 593) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L298-2(lines 219 569) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L878 garLoopResultBuilder]: At program point L156(lines 152 593) the Hoare annotation is: (let ((.cse0 (not (<= ssl3_accept_~s__state~0 8496))) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (<= ssl3_accept_~blastFlag~0 7) (<= 6 ssl3_accept_~blastFlag~0) .cse0 .cse1 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse2) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L155(lines 155 592) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L315(lines 315 325) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L158(lines 158 591) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L315-2(lines 315 325) no Hoare annotation was computed. [2022-04-06 13:40:45,051 INFO L882 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2022-04-06 13:40:45,052 INFO L878 garLoopResultBuilder]: At program point L162(lines 158 591) the Hoare annotation is: (let ((.cse0 (<= 6 ssl3_accept_~blastFlag~0)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496))) (.cse2 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 6) .cse0 .cse1 .cse2 .cse3) (and (= ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse1 .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-04-06 13:40:45,052 INFO L882 garLoopResultBuilder]: For program point L161(lines 161 590) no Hoare annotation was computed. [2022-04-06 13:40:45,052 INFO L882 garLoopResultBuilder]: For program point L319-2(lines 317 325) no Hoare annotation was computed. [2022-04-06 13:40:45,052 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-04-06 13:40:45,052 INFO L882 garLoopResultBuilder]: For program point L164(lines 164 589) no Hoare annotation was computed. [2022-04-06 13:40:45,052 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 219 569) no Hoare annotation was computed. [2022-04-06 13:40:45,052 INFO L878 garLoopResultBuilder]: At program point L168(lines 164 589) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-04-06 13:40:45,052 INFO L882 garLoopResultBuilder]: For program point L167(lines 167 588) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L878 garLoopResultBuilder]: At program point L365(lines 341 386) the Hoare annotation is: (let ((.cse0 (<= 6 ssl3_accept_~blastFlag~0)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496))) (.cse2 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 6) .cse0 .cse1 .cse2 .cse3) (and (= ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse1 .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L393(lines 393 428) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L170(lines 170 587) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L367(lines 367 369) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 384) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L394(lines 394 400) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L878 garLoopResultBuilder]: At program point L402(lines 393 428) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-04-06 13:40:45,053 INFO L878 garLoopResultBuilder]: At program point L174(lines 170 587) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L173(lines 173 586) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L367-2(lines 364 373) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L348(lines 348 381) no Hoare annotation was computed. [2022-04-06 13:40:45,053 INFO L882 garLoopResultBuilder]: For program point L347-1(lines 347 384) no Hoare annotation was computed. [2022-04-06 13:40:45,054 INFO L882 garLoopResultBuilder]: For program point L405(lines 405 426) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 440) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L176(lines 176 585) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L353(lines 353 379) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L878 garLoopResultBuilder]: At program point L414(lines 405 426) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-04-06 13:40:45,055 INFO L878 garLoopResultBuilder]: At program point L177(lines 176 585) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse0 (= 8448 ssl3_accept_~s__state~0)) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (<= ssl3_accept_~blastFlag~0 4) .cse0 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) .cse1 (<= 6 ssl3_accept_~blastFlag~0) .cse2) (and .cse0 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2))) [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L179(lines 179 584) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L417(lines 417 419) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 452) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L446-1(lines 446 454) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L878 garLoopResultBuilder]: At program point L183(lines 179 584) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse4 (= ssl3_accept_~s__hit~0 0)) (.cse2 (< ssl3_accept_~s__state~0 8656)) (.cse3 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4) (and (= ssl3_accept_~blastFlag~0 0) .cse2 .cse3))) [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L182(lines 182 583) no Hoare annotation was computed. [2022-04-06 13:40:45,055 INFO L882 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2022-04-06 13:40:45,056 INFO L878 garLoopResultBuilder]: At program point L496(lines 83 637) the Hoare annotation is: false [2022-04-06 13:40:45,056 INFO L882 garLoopResultBuilder]: For program point L420(lines 420 422) no Hoare annotation was computed. [2022-04-06 13:40:45,056 INFO L882 garLoopResultBuilder]: For program point L460(lines 460 462) no Hoare annotation was computed. [2022-04-06 13:40:45,056 INFO L882 garLoopResultBuilder]: For program point L185(lines 185 582) no Hoare annotation was computed. [2022-04-06 13:40:45,056 INFO L882 garLoopResultBuilder]: For program point L364(lines 364 375) no Hoare annotation was computed. [2022-04-06 13:40:45,056 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 635) no Hoare annotation was computed. [2022-04-06 13:40:45,056 INFO L882 garLoopResultBuilder]: For program point L463(lines 463 472) no Hoare annotation was computed. [2022-04-06 13:40:45,056 INFO L878 garLoopResultBuilder]: At program point L189(lines 185 582) the Hoare annotation is: (let ((.cse0 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (< ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse2 .cse1 .cse3) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse2 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse3))) [2022-04-06 13:40:45,056 INFO L882 garLoopResultBuilder]: For program point L188(lines 188 581) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L467(lines 467 469) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L191(lines 191 580) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L878 garLoopResultBuilder]: At program point L195(lines 191 580) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (= ssl3_accept_~s__state~0 8608)) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) (< 8496 ssl3_accept_~s__state~0) (< ssl3_accept_~s__state~0 8656)) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L194(lines 194 579) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L197(lines 197 578) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L878 garLoopResultBuilder]: At program point L201(lines 197 578) the Hoare annotation is: (let ((.cse0 (<= 8640 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 4)) (.cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (< ssl3_accept_~s__state~0 8656)) (.cse4 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) .cse3 (<= 6 ssl3_accept_~blastFlag~0) .cse2 .cse4) (and .cse0 (= ssl3_accept_~blastFlag~0 0) .cse2) (and .cse0 .cse1 .cse3 .cse2 .cse4))) [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L200(lines 200 577) no Hoare annotation was computed. [2022-04-06 13:40:45,057 INFO L882 garLoopResultBuilder]: For program point L495(lines 495 497) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L203(lines 203 576) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L498(lines 498 500) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L878 garLoopResultBuilder]: At program point L207(lines 203 576) the Hoare annotation is: (let ((.cse0 (<= 8656 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~s__state~0 8672)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1) (and (<= ssl3_accept_~blastFlag~0 4) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L206(lines 206 575) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L501(lines 501 505) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L511(lines 511 514) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L209(lines 209 574) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L501-2(lines 501 505) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L516(lines 516 526) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L878 garLoopResultBuilder]: At program point L213(lines 209 574) the Hoare annotation is: (let ((.cse0 (<= 8672 ssl3_accept_~s__state~0))) (or (and .cse0 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) (= ssl3_accept_~s__hit~0 0)) (and (<= ssl3_accept_~blastFlag~0 4) .cse0))) [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L212(lines 212 573) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L522-2(lines 219 569) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L519(lines 519 525) no Hoare annotation was computed. [2022-04-06 13:40:45,058 INFO L882 garLoopResultBuilder]: For program point L540(lines 540 542) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L215(lines 215 572) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L532(lines 532 535) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L522(lines 522 524) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L540-2(lines 219 569) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L885 garLoopResultBuilder]: At program point L216(lines 215 572) the Hoare annotation is: true [2022-04-06 13:40:45,059 INFO L885 garLoopResultBuilder]: At program point L218(lines 217 572) the Hoare annotation is: true [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L547(lines 547 551) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L557(lines 557 563) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L547-2(lines 547 551) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L560(lines 560 562) no Hoare annotation was computed. [2022-04-06 13:40:45,059 INFO L882 garLoopResultBuilder]: For program point L557-1(lines 557 563) no Hoare annotation was computed. [2022-04-06 13:40:45,063 INFO L719 BasicCegarLoop]: Path program 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] [2022-04-06 13:40:45,065 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-06 13:40:45,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 01:40:45 BasicIcfg [2022-04-06 13:40:45,101 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-06 13:40:45,102 INFO L158 Benchmark]: Toolchain (without parser) took 37048.10ms. Allocated memory was 178.3MB in the beginning and 766.5MB in the end (delta: 588.3MB). Free memory was 149.3MB in the beginning and 545.7MB in the end (delta: -396.3MB). Peak memory consumption was 518.4MB. Max. memory is 8.0GB. [2022-04-06 13:40:45,102 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 178.3MB. Free memory is still 132.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-06 13:40:45,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.54ms. Allocated memory is still 178.3MB. Free memory was 149.2MB in the beginning and 144.0MB in the end (delta: 5.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-04-06 13:40:45,103 INFO L158 Benchmark]: Boogie Preprocessor took 62.25ms. Allocated memory is still 178.3MB. Free memory was 144.0MB in the beginning and 141.6MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-06 13:40:45,103 INFO L158 Benchmark]: RCFGBuilder took 651.04ms. Allocated memory is still 178.3MB. Free memory was 141.6MB in the beginning and 113.6MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-04-06 13:40:45,119 INFO L158 Benchmark]: IcfgTransformer took 35.74ms. Allocated memory is still 178.3MB. Free memory was 113.6MB in the beginning and 110.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-06 13:40:45,119 INFO L158 Benchmark]: TraceAbstraction took 35972.74ms. Allocated memory was 178.3MB in the beginning and 766.5MB in the end (delta: 588.3MB). Free memory was 109.7MB in the beginning and 545.7MB in the end (delta: -435.9MB). Peak memory consumption was 479.7MB. Max. memory is 8.0GB. [2022-04-06 13:40:45,120 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 178.3MB. Free memory is still 132.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 316.54ms. Allocated memory is still 178.3MB. Free memory was 149.2MB in the beginning and 144.0MB in the end (delta: 5.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 62.25ms. Allocated memory is still 178.3MB. Free memory was 144.0MB in the beginning and 141.6MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 651.04ms. Allocated memory is still 178.3MB. Free memory was 141.6MB in the beginning and 113.6MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * IcfgTransformer took 35.74ms. Allocated memory is still 178.3MB. Free memory was 113.6MB in the beginning and 110.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 35972.74ms. Allocated memory was 178.3MB in the beginning and 766.5MB in the end (delta: 588.3MB). Free memory was 109.7MB in the beginning and 545.7MB in the end (delta: -435.9MB). Peak memory consumption was 479.7MB. 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: 635]: 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 4 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 35.9s, OverallIterations: 25, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8865 SdHoareTripleChecker+Valid, 6.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8863 mSDsluCounter, 7336 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 599 mSDsCounter, 647 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8994 IncrementalHoareTripleChecker+Invalid, 9641 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 647 mSolverCounterUnsat, 6737 mSDtfsCounter, 8994 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2786 GetRequests, 2680 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8823occurred in iteration=21, 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, 25 MinimizatonAttempts, 13127 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 509 NumberOfFragments, 1739 HoareAnnotationTreeSize, 32 FomulaSimplifications, 27242 FormulaSimplificationTreeSizeReduction, 7.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 81188 FormulaSimplificationTreeSizeReductionInter, 9.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 6249 NumberOfCodeBlocks, 6249 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 7264 ConstructedInterpolants, 0 QuantifiedInterpolants, 10795 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3021 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 33 InterpolantComputations, 22 PerfectInterpolantSequences, 19925/20169 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: 393]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 4 && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656) && s__state == 3) || (((((8640 <= s__state && blastFlag <= 7) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8592) && s__hit == 0)) || ((blastFlag <= 4 && s__state <= 8672) && 8672 <= s__state)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0)) || (((blastFlag <= 6 && s__state == 8528) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8656) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8512) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || blastFlag == 0) || ((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656)) || ((s__state == 8544 && 2 == blastFlag) && s__hit == 0)) || (((s__state <= 8672 && 8672 <= s__state) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592) && s__hit == 0)) || (((s__state == 8544 && blastFlag <= 7) && 6 <= blastFlag) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8528) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((2 == blastFlag && 8560 == s__state) && s__hit == 0)) || (blastFlag == 1 && 8496 == s__state)) || (((((8656 <= s__state && blastFlag <= 7) && s__state <= 8656) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0)) || ((8656 <= s__state && s__state <= 8656) && 2 == blastFlag)) || ((((8640 <= s__state && blastFlag <= 4) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 8576 && s__state == 3) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656) && !(s__state <= 8496)) && s__hit == 0) || ((((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state < 8656) && !(s__state <= 8496)) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 6 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) || ((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state))) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state)) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((8448 == s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) || (blastFlag == 0 && 8448 == s__state)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((8448 == s__state && blastFlag <= 7) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8496 < s__state) && s__state < 8656) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (blastFlag == 1 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656) || (((((8640 <= s__state && blastFlag <= 7) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8656) && s__hit == 0)) || ((8640 <= s__state && blastFlag == 0) && s__state < 8656)) || ((((8640 <= s__state && blastFlag <= 4) && s__s3__tmp__next_state___0 <= 8576) && s__state < 8656) && s__hit == 0) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((8672 <= s__state && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) || (blastFlag <= 4 && 8672 <= s__state) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (blastFlag == 0 && s__state <= 8576) || ((s__state <= 8576 && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && 8656 <= s__state) && s__state <= 8672) || ((8656 <= s__state && 2 == blastFlag) && s__state <= 8672)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8672) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((((8656 <= s__state && blastFlag <= 7) && 6 <= blastFlag) && s__state <= 8672) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: blastFlag == 0 && 8672 <= s__state - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8672 <= s__state) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8544) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state < 8544) && s__hit == 0)) || (blastFlag == 0 && s__state < 8544) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8496 < s__state) && s__state < 8656) || ((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state < 8656) && s__hit == 0)) || (((((blastFlag <= 7 && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8656) && s__hit == 0) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 4 && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656) && s__state == 3) || (((((8640 <= s__state && blastFlag <= 7) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8592) && s__hit == 0)) || ((blastFlag <= 4 && s__state <= 8672) && 8672 <= s__state)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0)) || (((blastFlag <= 6 && s__state == 8528) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8656) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8512) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || blastFlag == 0) || ((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656)) || ((s__state == 8544 && 2 == blastFlag) && s__hit == 0)) || (((s__state <= 8672 && 8672 <= s__state) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592) && s__hit == 0)) || (((s__state == 8544 && blastFlag <= 7) && 6 <= blastFlag) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8528) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((2 == blastFlag && 8560 == s__state) && s__hit == 0)) || (blastFlag == 1 && 8496 == s__state)) || (((((8656 <= s__state && blastFlag <= 7) && s__state <= 8656) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0)) || ((8656 <= s__state && s__state <= 8656) && 2 == blastFlag)) || ((((8640 <= s__state && blastFlag <= 4) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 8576 && s__state == 3) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 6 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) || ((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state))) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) RESULT: Ultimate proved your program to be correct! [2022-04-06 13:40:45,166 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...