/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 23:18:45,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 23:18:45,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 23:18:45,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 23:18:45,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 23:18:45,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 23:18:45,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 23:18:45,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 23:18:45,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 23:18:45,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 23:18:45,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 23:18:45,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 23:18:45,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 23:18:45,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 23:18:45,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 23:18:45,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 23:18:45,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 23:18:45,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 23:18:45,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 23:18:45,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 23:18:46,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 23:18:46,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 23:18:46,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 23:18:46,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 23:18:46,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-19 23:18:46,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-19 23:18:46,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-19 23:18:46,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-19 23:18:46,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-19 23:18:46,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-07-19 23:18:46,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 23:18:46,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 23:18:46,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 23:18:46,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-19 23:18:46,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 23:18:46,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 23:18:46,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 23:18:46,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 23:18:46,070 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 23:18:46,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 23:18:46,073 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-19 23:18:46,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 23:18:46,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-19 23:18:46,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 23:18:46,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 23:18:46,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 23:18:46,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 23:18:46,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-19 23:18:46,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 23:18:46,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 23:18:46,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 23:18:46,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 23:18:46,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 23:18:46,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 23:18:46,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 23:18:46,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 23:18:46,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 23:18:46,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 23:18:46,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 23:18:46,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 23:18:46,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 23:18:46,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 23:18:46,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 23:18:46,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-19 23:18:46,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 23:18:46,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 23:18:46,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 23:18:46,388 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 23:18:46,389 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 23:18:46,390 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c [2020-07-19 23:18:46,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bb4416a/ec3e0403440143bd913e6e0e59fc1535/FLAGf36582256 [2020-07-19 23:18:46,977 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 23:18:46,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c [2020-07-19 23:18:46,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bb4416a/ec3e0403440143bd913e6e0e59fc1535/FLAGf36582256 [2020-07-19 23:18:47,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bb4416a/ec3e0403440143bd913e6e0e59fc1535 [2020-07-19 23:18:47,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 23:18:47,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 23:18:47,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 23:18:47,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 23:18:47,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 23:18:47,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c956074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47, skipping insertion in model container [2020-07-19 23:18:47,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 23:18:47,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 23:18:47,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-19 23:18:47,681 INFO L203 MainTranslator]: Completed pre-run [2020-07-19 23:18:47,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-19 23:18:47,906 INFO L208 MainTranslator]: Completed translation [2020-07-19 23:18:47,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47 WrapperNode [2020-07-19 23:18:47,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 23:18:47,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-19 23:18:47,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-19 23:18:47,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-19 23:18:47,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... [2020-07-19 23:18:47,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-19 23:18:47,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-19 23:18:47,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-19 23:18:47,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-19 23:18:47,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 23:18:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-19 23:18:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-19 23:18:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2020-07-19 23:18:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-19 23:18:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-19 23:18:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-19 23:18:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-19 23:18:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-19 23:18:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2020-07-19 23:18:48,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-19 23:18:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-19 23:18:48,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-19 23:18:48,285 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-19 23:18:48,885 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-07-19 23:18:48,885 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-07-19 23:18:48,898 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-19 23:18:48,898 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-19 23:18:48,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:18:48 BoogieIcfgContainer [2020-07-19 23:18:48,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-19 23:18:48,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-19 23:18:48,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-19 23:18:48,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-19 23:18:48,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 11:18:47" (1/3) ... [2020-07-19 23:18:48,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1834f4b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:18:48, skipping insertion in model container [2020-07-19 23:18:48,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:18:47" (2/3) ... [2020-07-19 23:18:48,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1834f4b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:18:48, skipping insertion in model container [2020-07-19 23:18:48,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:18:48" (3/3) ... [2020-07-19 23:18:48,915 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_13.cil.c [2020-07-19 23:18:48,928 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-19 23:18:48,937 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-19 23:18:48,953 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-19 23:18:48,986 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-19 23:18:48,987 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-19 23:18:48,987 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-19 23:18:48,988 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-19 23:18:48,988 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-19 23:18:48,988 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-19 23:18:48,988 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-19 23:18:48,988 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-19 23:18:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-19 23:18:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-19 23:18:49,027 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:49,028 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:49,029 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:49,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:49,037 INFO L82 PathProgramCache]: Analyzing trace with hash 317102767, now seen corresponding path program 1 times [2020-07-19 23:18:49,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:49,049 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143366319] [2020-07-19 23:18:49,050 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:49,402 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143366319] [2020-07-19 23:18:49,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:49,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:49,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383353693] [2020-07-19 23:18:49,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:49,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:49,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:49,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:49,429 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 5 states. [2020-07-19 23:18:49,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:49,824 INFO L93 Difference]: Finished difference Result 334 states and 567 transitions. [2020-07-19 23:18:49,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:49,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-19 23:18:49,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:49,844 INFO L225 Difference]: With dead ends: 334 [2020-07-19 23:18:49,845 INFO L226 Difference]: Without dead ends: 165 [2020-07-19 23:18:49,852 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:49,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-19 23:18:49,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 163. [2020-07-19 23:18:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-19 23:18:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 254 transitions. [2020-07-19 23:18:49,980 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 254 transitions. Word has length 31 [2020-07-19 23:18:49,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:49,980 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 254 transitions. [2020-07-19 23:18:49,981 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 254 transitions. [2020-07-19 23:18:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-19 23:18:49,983 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:49,983 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:49,985 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-19 23:18:49,985 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:49,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:49,986 INFO L82 PathProgramCache]: Analyzing trace with hash 966890690, now seen corresponding path program 1 times [2020-07-19 23:18:49,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:49,986 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002833592] [2020-07-19 23:18:49,986 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:50,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002833592] [2020-07-19 23:18:50,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:50,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:50,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278679960] [2020-07-19 23:18:50,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:50,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:50,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:50,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:50,091 INFO L87 Difference]: Start difference. First operand 163 states and 254 transitions. Second operand 5 states. [2020-07-19 23:18:50,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:50,323 INFO L93 Difference]: Finished difference Result 335 states and 524 transitions. [2020-07-19 23:18:50,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:50,323 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-19 23:18:50,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:50,326 INFO L225 Difference]: With dead ends: 335 [2020-07-19 23:18:50,327 INFO L226 Difference]: Without dead ends: 185 [2020-07-19 23:18:50,329 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:50,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-07-19 23:18:50,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2020-07-19 23:18:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-07-19 23:18:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 284 transitions. [2020-07-19 23:18:50,346 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 284 transitions. Word has length 32 [2020-07-19 23:18:50,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:50,347 INFO L479 AbstractCegarLoop]: Abstraction has 185 states and 284 transitions. [2020-07-19 23:18:50,347 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 284 transitions. [2020-07-19 23:18:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-19 23:18:50,349 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:50,349 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:50,349 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-19 23:18:50,350 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:50,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:50,350 INFO L82 PathProgramCache]: Analyzing trace with hash 724051159, now seen corresponding path program 1 times [2020-07-19 23:18:50,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:50,351 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793866325] [2020-07-19 23:18:50,351 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:50,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793866325] [2020-07-19 23:18:50,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:50,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:50,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717323114] [2020-07-19 23:18:50,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:50,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:50,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:50,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:50,448 INFO L87 Difference]: Start difference. First operand 185 states and 284 transitions. Second operand 5 states. [2020-07-19 23:18:50,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:50,699 INFO L93 Difference]: Finished difference Result 365 states and 565 transitions. [2020-07-19 23:18:50,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:50,701 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-19 23:18:50,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:50,705 INFO L225 Difference]: With dead ends: 365 [2020-07-19 23:18:50,705 INFO L226 Difference]: Without dead ends: 193 [2020-07-19 23:18:50,708 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:50,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-07-19 23:18:50,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 191. [2020-07-19 23:18:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-07-19 23:18:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 295 transitions. [2020-07-19 23:18:50,748 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 295 transitions. Word has length 32 [2020-07-19 23:18:50,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:50,749 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 295 transitions. [2020-07-19 23:18:50,749 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 295 transitions. [2020-07-19 23:18:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-19 23:18:50,753 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:50,754 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:50,754 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-19 23:18:50,754 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:50,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:50,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1825322250, now seen corresponding path program 1 times [2020-07-19 23:18:50,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:50,756 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869051721] [2020-07-19 23:18:50,756 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:50,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869051721] [2020-07-19 23:18:50,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:50,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:50,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863800200] [2020-07-19 23:18:50,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:50,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:50,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:50,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:50,915 INFO L87 Difference]: Start difference. First operand 191 states and 295 transitions. Second operand 5 states. [2020-07-19 23:18:51,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:51,145 INFO L93 Difference]: Finished difference Result 370 states and 575 transitions. [2020-07-19 23:18:51,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:51,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-19 23:18:51,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:51,147 INFO L225 Difference]: With dead ends: 370 [2020-07-19 23:18:51,148 INFO L226 Difference]: Without dead ends: 192 [2020-07-19 23:18:51,149 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:51,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-07-19 23:18:51,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2020-07-19 23:18:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-19 23:18:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 296 transitions. [2020-07-19 23:18:51,162 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 296 transitions. Word has length 32 [2020-07-19 23:18:51,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:51,163 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 296 transitions. [2020-07-19 23:18:51,163 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 296 transitions. [2020-07-19 23:18:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-19 23:18:51,165 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:51,165 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:51,165 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-19 23:18:51,165 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:51,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:51,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1445082866, now seen corresponding path program 1 times [2020-07-19 23:18:51,166 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:51,166 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244862489] [2020-07-19 23:18:51,167 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:51,224 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244862489] [2020-07-19 23:18:51,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:51,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:51,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643771245] [2020-07-19 23:18:51,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:51,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:51,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:51,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:51,226 INFO L87 Difference]: Start difference. First operand 192 states and 296 transitions. Second operand 5 states. [2020-07-19 23:18:51,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:51,415 INFO L93 Difference]: Finished difference Result 381 states and 587 transitions. [2020-07-19 23:18:51,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:51,416 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-07-19 23:18:51,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:51,418 INFO L225 Difference]: With dead ends: 381 [2020-07-19 23:18:51,418 INFO L226 Difference]: Without dead ends: 202 [2020-07-19 23:18:51,419 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:51,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-19 23:18:51,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2020-07-19 23:18:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-19 23:18:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 294 transitions. [2020-07-19 23:18:51,434 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 294 transitions. Word has length 33 [2020-07-19 23:18:51,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:51,434 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 294 transitions. [2020-07-19 23:18:51,435 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2020-07-19 23:18:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-19 23:18:51,436 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:51,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:51,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-19 23:18:51,437 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:51,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:51,437 INFO L82 PathProgramCache]: Analyzing trace with hash -790843942, now seen corresponding path program 1 times [2020-07-19 23:18:51,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:51,438 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161224772] [2020-07-19 23:18:51,438 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:51,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161224772] [2020-07-19 23:18:51,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:51,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:51,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653045888] [2020-07-19 23:18:51,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:51,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:51,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:51,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:51,532 INFO L87 Difference]: Start difference. First operand 192 states and 294 transitions. Second operand 5 states. [2020-07-19 23:18:51,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:51,732 INFO L93 Difference]: Finished difference Result 381 states and 583 transitions. [2020-07-19 23:18:51,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:51,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-19 23:18:51,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:51,736 INFO L225 Difference]: With dead ends: 381 [2020-07-19 23:18:51,737 INFO L226 Difference]: Without dead ends: 202 [2020-07-19 23:18:51,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:51,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-19 23:18:51,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2020-07-19 23:18:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-19 23:18:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 292 transitions. [2020-07-19 23:18:51,754 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 292 transitions. Word has length 34 [2020-07-19 23:18:51,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:51,755 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 292 transitions. [2020-07-19 23:18:51,764 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 292 transitions. [2020-07-19 23:18:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-19 23:18:51,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:51,766 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:51,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-19 23:18:51,770 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:51,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:51,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1312490313, now seen corresponding path program 1 times [2020-07-19 23:18:51,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:51,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453058913] [2020-07-19 23:18:51,771 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:51,868 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453058913] [2020-07-19 23:18:51,869 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:51,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:51,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792753539] [2020-07-19 23:18:51,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:51,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:51,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:51,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:51,872 INFO L87 Difference]: Start difference. First operand 192 states and 292 transitions. Second operand 5 states. [2020-07-19 23:18:52,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:52,069 INFO L93 Difference]: Finished difference Result 381 states and 579 transitions. [2020-07-19 23:18:52,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:52,070 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-19 23:18:52,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:52,072 INFO L225 Difference]: With dead ends: 381 [2020-07-19 23:18:52,072 INFO L226 Difference]: Without dead ends: 202 [2020-07-19 23:18:52,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:52,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-19 23:18:52,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2020-07-19 23:18:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-19 23:18:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 290 transitions. [2020-07-19 23:18:52,085 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 290 transitions. Word has length 35 [2020-07-19 23:18:52,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:52,086 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 290 transitions. [2020-07-19 23:18:52,086 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2020-07-19 23:18:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-19 23:18:52,087 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:52,088 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:52,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-19 23:18:52,088 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:52,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:52,089 INFO L82 PathProgramCache]: Analyzing trace with hash 115186168, now seen corresponding path program 1 times [2020-07-19 23:18:52,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:52,089 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494130560] [2020-07-19 23:18:52,089 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:52,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:52,151 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494130560] [2020-07-19 23:18:52,152 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:52,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-19 23:18:52,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029364704] [2020-07-19 23:18:52,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-19 23:18:52,153 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:52,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-19 23:18:52,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:52,154 INFO L87 Difference]: Start difference. First operand 192 states and 290 transitions. Second operand 6 states. [2020-07-19 23:18:52,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:52,496 INFO L93 Difference]: Finished difference Result 577 states and 876 transitions. [2020-07-19 23:18:52,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-19 23:18:52,497 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-19 23:18:52,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:52,500 INFO L225 Difference]: With dead ends: 577 [2020-07-19 23:18:52,500 INFO L226 Difference]: Without dead ends: 398 [2020-07-19 23:18:52,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-19 23:18:52,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2020-07-19 23:18:52,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 362. [2020-07-19 23:18:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-07-19 23:18:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 548 transitions. [2020-07-19 23:18:52,529 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 548 transitions. Word has length 35 [2020-07-19 23:18:52,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:52,530 INFO L479 AbstractCegarLoop]: Abstraction has 362 states and 548 transitions. [2020-07-19 23:18:52,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-19 23:18:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 548 transitions. [2020-07-19 23:18:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-19 23:18:52,531 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:52,531 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:52,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-19 23:18:52,531 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:52,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:52,532 INFO L82 PathProgramCache]: Analyzing trace with hash 2026060512, now seen corresponding path program 1 times [2020-07-19 23:18:52,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:52,533 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805035456] [2020-07-19 23:18:52,533 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:52,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805035456] [2020-07-19 23:18:52,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:52,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:52,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727255338] [2020-07-19 23:18:52,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:52,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:52,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:52,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:52,613 INFO L87 Difference]: Start difference. First operand 362 states and 548 transitions. Second operand 5 states. [2020-07-19 23:18:52,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:52,901 INFO L93 Difference]: Finished difference Result 786 states and 1202 transitions. [2020-07-19 23:18:52,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:52,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-07-19 23:18:52,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:52,906 INFO L225 Difference]: With dead ends: 786 [2020-07-19 23:18:52,907 INFO L226 Difference]: Without dead ends: 437 [2020-07-19 23:18:52,909 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:52,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2020-07-19 23:18:52,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 417. [2020-07-19 23:18:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-07-19 23:18:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 635 transitions. [2020-07-19 23:18:52,940 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 635 transitions. Word has length 38 [2020-07-19 23:18:52,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:52,942 INFO L479 AbstractCegarLoop]: Abstraction has 417 states and 635 transitions. [2020-07-19 23:18:52,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 635 transitions. [2020-07-19 23:18:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-19 23:18:52,946 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:52,947 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:52,947 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-19 23:18:52,947 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:52,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:52,948 INFO L82 PathProgramCache]: Analyzing trace with hash -849244168, now seen corresponding path program 1 times [2020-07-19 23:18:52,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:52,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565490296] [2020-07-19 23:18:52,950 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:53,014 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565490296] [2020-07-19 23:18:53,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:53,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:53,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685590772] [2020-07-19 23:18:53,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:53,015 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:53,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:53,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:53,016 INFO L87 Difference]: Start difference. First operand 417 states and 635 transitions. Second operand 5 states. [2020-07-19 23:18:53,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:53,259 INFO L93 Difference]: Finished difference Result 863 states and 1326 transitions. [2020-07-19 23:18:53,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:53,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2020-07-19 23:18:53,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:53,266 INFO L225 Difference]: With dead ends: 863 [2020-07-19 23:18:53,266 INFO L226 Difference]: Without dead ends: 459 [2020-07-19 23:18:53,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:53,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2020-07-19 23:18:53,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 439. [2020-07-19 23:18:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2020-07-19 23:18:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 675 transitions. [2020-07-19 23:18:53,293 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 675 transitions. Word has length 39 [2020-07-19 23:18:53,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:53,293 INFO L479 AbstractCegarLoop]: Abstraction has 439 states and 675 transitions. [2020-07-19 23:18:53,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 675 transitions. [2020-07-19 23:18:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-19 23:18:53,295 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:53,295 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:53,295 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-19 23:18:53,296 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:53,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:53,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1107650380, now seen corresponding path program 1 times [2020-07-19 23:18:53,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:53,297 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365122330] [2020-07-19 23:18:53,297 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:53,383 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365122330] [2020-07-19 23:18:53,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:53,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:53,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832477333] [2020-07-19 23:18:53,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:53,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:53,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:53,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:53,386 INFO L87 Difference]: Start difference. First operand 439 states and 675 transitions. Second operand 5 states. [2020-07-19 23:18:53,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:53,653 INFO L93 Difference]: Finished difference Result 930 states and 1438 transitions. [2020-07-19 23:18:53,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:53,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2020-07-19 23:18:53,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:53,659 INFO L225 Difference]: With dead ends: 930 [2020-07-19 23:18:53,659 INFO L226 Difference]: Without dead ends: 504 [2020-07-19 23:18:53,662 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:53,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2020-07-19 23:18:53,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 494. [2020-07-19 23:18:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2020-07-19 23:18:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 765 transitions. [2020-07-19 23:18:53,709 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 765 transitions. Word has length 45 [2020-07-19 23:18:53,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:53,710 INFO L479 AbstractCegarLoop]: Abstraction has 494 states and 765 transitions. [2020-07-19 23:18:53,710 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 765 transitions. [2020-07-19 23:18:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-19 23:18:53,711 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:53,712 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:53,712 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-19 23:18:53,712 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:53,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:53,713 INFO L82 PathProgramCache]: Analyzing trace with hash 15597975, now seen corresponding path program 1 times [2020-07-19 23:18:53,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:53,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492622497] [2020-07-19 23:18:53,714 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:53,772 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492622497] [2020-07-19 23:18:53,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:53,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:53,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946636415] [2020-07-19 23:18:53,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:53,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:53,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:53,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:53,776 INFO L87 Difference]: Start difference. First operand 494 states and 765 transitions. Second operand 5 states. [2020-07-19 23:18:54,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:54,046 INFO L93 Difference]: Finished difference Result 997 states and 1550 transitions. [2020-07-19 23:18:54,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:54,047 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2020-07-19 23:18:54,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:54,050 INFO L225 Difference]: With dead ends: 997 [2020-07-19 23:18:54,050 INFO L226 Difference]: Without dead ends: 516 [2020-07-19 23:18:54,052 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:54,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-07-19 23:18:54,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 506. [2020-07-19 23:18:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-07-19 23:18:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 787 transitions. [2020-07-19 23:18:54,080 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 787 transitions. Word has length 46 [2020-07-19 23:18:54,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:54,081 INFO L479 AbstractCegarLoop]: Abstraction has 506 states and 787 transitions. [2020-07-19 23:18:54,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 787 transitions. [2020-07-19 23:18:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-19 23:18:54,082 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:54,083 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:54,083 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-19 23:18:54,083 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:54,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:54,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1070720858, now seen corresponding path program 1 times [2020-07-19 23:18:54,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:54,084 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134678054] [2020-07-19 23:18:54,085 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:54,147 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134678054] [2020-07-19 23:18:54,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:54,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:54,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435015960] [2020-07-19 23:18:54,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:54,149 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:54,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:54,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:54,150 INFO L87 Difference]: Start difference. First operand 506 states and 787 transitions. Second operand 5 states. [2020-07-19 23:18:54,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:54,385 INFO L93 Difference]: Finished difference Result 1013 states and 1580 transitions. [2020-07-19 23:18:54,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:54,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2020-07-19 23:18:54,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:54,390 INFO L225 Difference]: With dead ends: 1013 [2020-07-19 23:18:54,390 INFO L226 Difference]: Without dead ends: 520 [2020-07-19 23:18:54,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:54,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2020-07-19 23:18:54,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 506. [2020-07-19 23:18:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-07-19 23:18:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 783 transitions. [2020-07-19 23:18:54,427 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 783 transitions. Word has length 66 [2020-07-19 23:18:54,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:54,429 INFO L479 AbstractCegarLoop]: Abstraction has 506 states and 783 transitions. [2020-07-19 23:18:54,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 783 transitions. [2020-07-19 23:18:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-19 23:18:54,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:54,431 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-19 23:18:54,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-19 23:18:54,432 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:54,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:54,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1870287793, now seen corresponding path program 1 times [2020-07-19 23:18:54,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:54,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309007652] [2020-07-19 23:18:54,438 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-19 23:18:54,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309007652] [2020-07-19 23:18:54,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:54,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:54,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899548962] [2020-07-19 23:18:54,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:54,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:54,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:54,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:54,532 INFO L87 Difference]: Start difference. First operand 506 states and 783 transitions. Second operand 5 states. [2020-07-19 23:18:54,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:54,778 INFO L93 Difference]: Finished difference Result 1041 states and 1610 transitions. [2020-07-19 23:18:54,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:54,778 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2020-07-19 23:18:54,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:54,782 INFO L225 Difference]: With dead ends: 1041 [2020-07-19 23:18:54,782 INFO L226 Difference]: Without dead ends: 548 [2020-07-19 23:18:54,785 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:54,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2020-07-19 23:18:54,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 538. [2020-07-19 23:18:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2020-07-19 23:18:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2020-07-19 23:18:54,815 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 67 [2020-07-19 23:18:54,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:54,816 INFO L479 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2020-07-19 23:18:54,816 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2020-07-19 23:18:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-19 23:18:54,818 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:54,818 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:54,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-19 23:18:54,819 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:54,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:54,819 INFO L82 PathProgramCache]: Analyzing trace with hash 410586329, now seen corresponding path program 1 times [2020-07-19 23:18:54,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:54,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032434667] [2020-07-19 23:18:54,820 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:54,905 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032434667] [2020-07-19 23:18:54,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:54,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:54,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173240920] [2020-07-19 23:18:54,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:54,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:54,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:54,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:54,907 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 5 states. [2020-07-19 23:18:55,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:55,198 INFO L93 Difference]: Finished difference Result 1101 states and 1691 transitions. [2020-07-19 23:18:55,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:55,199 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2020-07-19 23:18:55,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:55,203 INFO L225 Difference]: With dead ends: 1101 [2020-07-19 23:18:55,204 INFO L226 Difference]: Without dead ends: 576 [2020-07-19 23:18:55,208 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:55,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2020-07-19 23:18:55,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2020-07-19 23:18:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2020-07-19 23:18:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 879 transitions. [2020-07-19 23:18:55,245 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 879 transitions. Word has length 67 [2020-07-19 23:18:55,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:55,245 INFO L479 AbstractCegarLoop]: Abstraction has 576 states and 879 transitions. [2020-07-19 23:18:55,245 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 879 transitions. [2020-07-19 23:18:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-19 23:18:55,247 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:55,247 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:55,248 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-19 23:18:55,248 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:55,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:55,249 INFO L82 PathProgramCache]: Analyzing trace with hash 609539319, now seen corresponding path program 1 times [2020-07-19 23:18:55,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:55,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361457224] [2020-07-19 23:18:55,250 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-19 23:18:55,309 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361457224] [2020-07-19 23:18:55,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:55,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:55,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682130611] [2020-07-19 23:18:55,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:55,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:55,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:55,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:55,314 INFO L87 Difference]: Start difference. First operand 576 states and 879 transitions. Second operand 5 states. [2020-07-19 23:18:55,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:55,555 INFO L93 Difference]: Finished difference Result 1149 states and 1755 transitions. [2020-07-19 23:18:55,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:55,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2020-07-19 23:18:55,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:55,559 INFO L225 Difference]: With dead ends: 1149 [2020-07-19 23:18:55,559 INFO L226 Difference]: Without dead ends: 586 [2020-07-19 23:18:55,561 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:55,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2020-07-19 23:18:55,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 576. [2020-07-19 23:18:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2020-07-19 23:18:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 874 transitions. [2020-07-19 23:18:55,601 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 874 transitions. Word has length 68 [2020-07-19 23:18:55,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:55,601 INFO L479 AbstractCegarLoop]: Abstraction has 576 states and 874 transitions. [2020-07-19 23:18:55,602 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 874 transitions. [2020-07-19 23:18:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-19 23:18:55,604 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:55,604 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:55,604 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-19 23:18:55,605 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:55,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:55,605 INFO L82 PathProgramCache]: Analyzing trace with hash 228288550, now seen corresponding path program 1 times [2020-07-19 23:18:55,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:55,606 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837324911] [2020-07-19 23:18:55,606 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:55,707 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837324911] [2020-07-19 23:18:55,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:55,708 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:55,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348672092] [2020-07-19 23:18:55,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:55,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:55,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:55,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:55,711 INFO L87 Difference]: Start difference. First operand 576 states and 874 transitions. Second operand 5 states. [2020-07-19 23:18:55,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:56,000 INFO L93 Difference]: Finished difference Result 1186 states and 1799 transitions. [2020-07-19 23:18:56,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:56,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2020-07-19 23:18:56,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:56,005 INFO L225 Difference]: With dead ends: 1186 [2020-07-19 23:18:56,005 INFO L226 Difference]: Without dead ends: 623 [2020-07-19 23:18:56,011 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:56,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2020-07-19 23:18:56,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 619. [2020-07-19 23:18:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2020-07-19 23:18:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 935 transitions. [2020-07-19 23:18:56,050 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 935 transitions. Word has length 79 [2020-07-19 23:18:56,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:56,050 INFO L479 AbstractCegarLoop]: Abstraction has 619 states and 935 transitions. [2020-07-19 23:18:56,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 935 transitions. [2020-07-19 23:18:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-19 23:18:56,052 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:56,052 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:56,053 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-19 23:18:56,053 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:56,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:56,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1078260969, now seen corresponding path program 1 times [2020-07-19 23:18:56,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:56,054 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446062640] [2020-07-19 23:18:56,055 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:18:56,130 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446062640] [2020-07-19 23:18:56,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:56,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:56,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732840019] [2020-07-19 23:18:56,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:56,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:56,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:56,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:56,138 INFO L87 Difference]: Start difference. First operand 619 states and 935 transitions. Second operand 5 states. [2020-07-19 23:18:56,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:56,398 INFO L93 Difference]: Finished difference Result 1229 states and 1857 transitions. [2020-07-19 23:18:56,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:56,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2020-07-19 23:18:56,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:56,402 INFO L225 Difference]: With dead ends: 1229 [2020-07-19 23:18:56,402 INFO L226 Difference]: Without dead ends: 623 [2020-07-19 23:18:56,405 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:56,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2020-07-19 23:18:56,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 619. [2020-07-19 23:18:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2020-07-19 23:18:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 932 transitions. [2020-07-19 23:18:56,445 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 932 transitions. Word has length 80 [2020-07-19 23:18:56,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:56,445 INFO L479 AbstractCegarLoop]: Abstraction has 619 states and 932 transitions. [2020-07-19 23:18:56,445 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 932 transitions. [2020-07-19 23:18:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-19 23:18:56,447 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:56,448 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:56,448 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-19 23:18:56,448 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:56,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:56,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1326525221, now seen corresponding path program 1 times [2020-07-19 23:18:56,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:56,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658044153] [2020-07-19 23:18:56,451 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-19 23:18:56,514 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658044153] [2020-07-19 23:18:56,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:56,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:56,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475368073] [2020-07-19 23:18:56,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:56,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:56,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:56,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:56,517 INFO L87 Difference]: Start difference. First operand 619 states and 932 transitions. Second operand 5 states. [2020-07-19 23:18:56,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:56,793 INFO L93 Difference]: Finished difference Result 1261 states and 1900 transitions. [2020-07-19 23:18:56,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:56,794 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2020-07-19 23:18:56,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:56,798 INFO L225 Difference]: With dead ends: 1261 [2020-07-19 23:18:56,798 INFO L226 Difference]: Without dead ends: 655 [2020-07-19 23:18:56,800 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:56,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2020-07-19 23:18:56,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 647. [2020-07-19 23:18:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2020-07-19 23:18:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 966 transitions. [2020-07-19 23:18:56,845 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 966 transitions. Word has length 89 [2020-07-19 23:18:56,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:56,845 INFO L479 AbstractCegarLoop]: Abstraction has 647 states and 966 transitions. [2020-07-19 23:18:56,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 966 transitions. [2020-07-19 23:18:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-19 23:18:56,847 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:56,848 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:56,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-19 23:18:56,848 INFO L427 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:56,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:56,849 INFO L82 PathProgramCache]: Analyzing trace with hash -999539411, now seen corresponding path program 1 times [2020-07-19 23:18:56,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:56,849 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948351505] [2020-07-19 23:18:56,849 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-19 23:18:56,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948351505] [2020-07-19 23:18:56,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:56,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:56,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608317102] [2020-07-19 23:18:56,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:56,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:56,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:56,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:56,918 INFO L87 Difference]: Start difference. First operand 647 states and 966 transitions. Second operand 5 states. [2020-07-19 23:18:57,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:57,152 INFO L93 Difference]: Finished difference Result 1289 states and 1927 transitions. [2020-07-19 23:18:57,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:57,153 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2020-07-19 23:18:57,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:57,157 INFO L225 Difference]: With dead ends: 1289 [2020-07-19 23:18:57,157 INFO L226 Difference]: Without dead ends: 655 [2020-07-19 23:18:57,159 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:57,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2020-07-19 23:18:57,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 647. [2020-07-19 23:18:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2020-07-19 23:18:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 959 transitions. [2020-07-19 23:18:57,195 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 959 transitions. Word has length 90 [2020-07-19 23:18:57,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:57,195 INFO L479 AbstractCegarLoop]: Abstraction has 647 states and 959 transitions. [2020-07-19 23:18:57,196 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 959 transitions. [2020-07-19 23:18:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-19 23:18:57,197 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:57,198 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:57,198 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-07-19 23:18:57,198 INFO L427 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:57,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:57,199 INFO L82 PathProgramCache]: Analyzing trace with hash 636629122, now seen corresponding path program 1 times [2020-07-19 23:18:57,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:57,199 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818172259] [2020-07-19 23:18:57,199 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:57,252 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-19 23:18:57,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818172259] [2020-07-19 23:18:57,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:57,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:57,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931422357] [2020-07-19 23:18:57,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:57,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:57,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:57,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:57,256 INFO L87 Difference]: Start difference. First operand 647 states and 959 transitions. Second operand 5 states. [2020-07-19 23:18:57,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:57,562 INFO L93 Difference]: Finished difference Result 1321 states and 1954 transitions. [2020-07-19 23:18:57,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:57,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 94 [2020-07-19 23:18:57,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:57,567 INFO L225 Difference]: With dead ends: 1321 [2020-07-19 23:18:57,568 INFO L226 Difference]: Without dead ends: 687 [2020-07-19 23:18:57,570 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:57,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-07-19 23:18:57,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 683. [2020-07-19 23:18:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-07-19 23:18:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1003 transitions. [2020-07-19 23:18:57,640 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1003 transitions. Word has length 94 [2020-07-19 23:18:57,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:57,640 INFO L479 AbstractCegarLoop]: Abstraction has 683 states and 1003 transitions. [2020-07-19 23:18:57,641 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1003 transitions. [2020-07-19 23:18:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-07-19 23:18:57,644 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:57,644 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:57,645 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-07-19 23:18:57,645 INFO L427 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:57,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:57,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1551114490, now seen corresponding path program 1 times [2020-07-19 23:18:57,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:57,646 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759581506] [2020-07-19 23:18:57,647 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-19 23:18:57,749 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759581506] [2020-07-19 23:18:57,750 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:57,750 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-19 23:18:57,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792629403] [2020-07-19 23:18:57,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:18:57,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:57,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:18:57,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:18:57,753 INFO L87 Difference]: Start difference. First operand 683 states and 1003 transitions. Second operand 5 states. [2020-07-19 23:18:58,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:58,094 INFO L93 Difference]: Finished difference Result 1357 states and 1993 transitions. [2020-07-19 23:18:58,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:18:58,098 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2020-07-19 23:18:58,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:58,103 INFO L225 Difference]: With dead ends: 1357 [2020-07-19 23:18:58,103 INFO L226 Difference]: Without dead ends: 687 [2020-07-19 23:18:58,110 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:18:58,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-07-19 23:18:58,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 683. [2020-07-19 23:18:58,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-07-19 23:18:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 998 transitions. [2020-07-19 23:18:58,156 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 998 transitions. Word has length 95 [2020-07-19 23:18:58,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:58,156 INFO L479 AbstractCegarLoop]: Abstraction has 683 states and 998 transitions. [2020-07-19 23:18:58,156 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:18:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 998 transitions. [2020-07-19 23:18:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-19 23:18:58,159 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:58,159 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:58,160 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-07-19 23:18:58,160 INFO L427 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:58,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:58,160 INFO L82 PathProgramCache]: Analyzing trace with hash -269359224, now seen corresponding path program 1 times [2020-07-19 23:18:58,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:58,162 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114620200] [2020-07-19 23:18:58,163 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-07-19 23:18:58,242 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114620200] [2020-07-19 23:18:58,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:58,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-19 23:18:58,243 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273664817] [2020-07-19 23:18:58,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-19 23:18:58,244 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:58,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-19 23:18:58,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-19 23:18:58,245 INFO L87 Difference]: Start difference. First operand 683 states and 998 transitions. Second operand 3 states. [2020-07-19 23:18:58,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:58,333 INFO L93 Difference]: Finished difference Result 2009 states and 2934 transitions. [2020-07-19 23:18:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-19 23:18:58,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-07-19 23:18:58,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:58,343 INFO L225 Difference]: With dead ends: 2009 [2020-07-19 23:18:58,343 INFO L226 Difference]: Without dead ends: 1339 [2020-07-19 23:18:58,346 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-19 23:18:58,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1339 states. [2020-07-19 23:18:58,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1339 to 685. [2020-07-19 23:18:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2020-07-19 23:18:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 1000 transitions. [2020-07-19 23:18:58,399 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 1000 transitions. Word has length 106 [2020-07-19 23:18:58,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:58,399 INFO L479 AbstractCegarLoop]: Abstraction has 685 states and 1000 transitions. [2020-07-19 23:18:58,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-19 23:18:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1000 transitions. [2020-07-19 23:18:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-19 23:18:58,402 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:58,402 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:58,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-07-19 23:18:58,402 INFO L427 AbstractCegarLoop]: === Iteration 24 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:58,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:58,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1549222902, now seen corresponding path program 1 times [2020-07-19 23:18:58,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:58,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637202617] [2020-07-19 23:18:58,404 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-07-19 23:18:58,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637202617] [2020-07-19 23:18:58,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:58,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-19 23:18:58,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033937662] [2020-07-19 23:18:58,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-19 23:18:58,463 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:58,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-19 23:18:58,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-19 23:18:58,464 INFO L87 Difference]: Start difference. First operand 685 states and 1000 transitions. Second operand 3 states. [2020-07-19 23:18:58,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:58,520 INFO L93 Difference]: Finished difference Result 1368 states and 1998 transitions. [2020-07-19 23:18:58,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-19 23:18:58,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-07-19 23:18:58,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:58,525 INFO L225 Difference]: With dead ends: 1368 [2020-07-19 23:18:58,525 INFO L226 Difference]: Without dead ends: 696 [2020-07-19 23:18:58,527 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-19 23:18:58,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2020-07-19 23:18:58,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 683. [2020-07-19 23:18:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-07-19 23:18:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 993 transitions. [2020-07-19 23:18:58,568 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 993 transitions. Word has length 106 [2020-07-19 23:18:58,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:58,568 INFO L479 AbstractCegarLoop]: Abstraction has 683 states and 993 transitions. [2020-07-19 23:18:58,568 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-19 23:18:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 993 transitions. [2020-07-19 23:18:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-19 23:18:58,570 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:58,571 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:58,571 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-07-19 23:18:58,571 INFO L427 AbstractCegarLoop]: === Iteration 25 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:58,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:58,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1557981007, now seen corresponding path program 1 times [2020-07-19 23:18:58,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:58,572 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801990504] [2020-07-19 23:18:58,572 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:18:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-07-19 23:18:58,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801990504] [2020-07-19 23:18:58,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:18:58,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-19 23:18:58,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786514868] [2020-07-19 23:18:58,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-19 23:18:58,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:18:58,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-19 23:18:58,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-19 23:18:58,702 INFO L87 Difference]: Start difference. First operand 683 states and 993 transitions. Second operand 3 states. [2020-07-19 23:18:58,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:18:58,865 INFO L93 Difference]: Finished difference Result 2023 states and 2945 transitions. [2020-07-19 23:18:58,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-19 23:18:58,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-07-19 23:18:58,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:18:58,874 INFO L225 Difference]: With dead ends: 2023 [2020-07-19 23:18:58,875 INFO L226 Difference]: Without dead ends: 1353 [2020-07-19 23:18:58,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-19 23:18:58,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2020-07-19 23:18:58,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 1351. [2020-07-19 23:18:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1351 states. [2020-07-19 23:18:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1351 states and 1956 transitions. [2020-07-19 23:18:58,998 INFO L78 Accepts]: Start accepts. Automaton has 1351 states and 1956 transitions. Word has length 107 [2020-07-19 23:18:58,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:18:58,999 INFO L479 AbstractCegarLoop]: Abstraction has 1351 states and 1956 transitions. [2020-07-19 23:18:58,999 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-19 23:18:59,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1956 transitions. [2020-07-19 23:18:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-19 23:18:59,004 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:18:59,005 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:18:59,005 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-07-19 23:18:59,005 INFO L427 AbstractCegarLoop]: === Iteration 26 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:18:59,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:18:59,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2144787021, now seen corresponding path program 1 times [2020-07-19 23:18:59,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:18:59,006 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505492240] [2020-07-19 23:18:59,007 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@5b54912a [2020-07-19 23:18:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-19 23:18:59,046 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-19 23:18:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-19 23:18:59,075 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-19 23:18:59,149 INFO L174 FreeRefinementEngine]: Strategy CAMEL_SMT_AM found a feasible trace [2020-07-19 23:18:59,150 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-19 23:18:59,150 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-07-19 23:18:59,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 11:18:59 BoogieIcfgContainer [2020-07-19 23:18:59,392 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-19 23:18:59,395 INFO L168 Benchmark]: Toolchain (without parser) took 12128.26 ms. Allocated memory was 137.4 MB in the beginning and 398.5 MB in the end (delta: 261.1 MB). Free memory was 101.6 MB in the beginning and 249.8 MB in the end (delta: -148.2 MB). Peak memory consumption was 112.9 MB. Max. memory is 7.1 GB. [2020-07-19 23:18:59,396 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 23:18:59,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.39 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 176.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-07-19 23:18:59,401 INFO L168 Benchmark]: Boogie Preprocessor took 71.13 ms. Allocated memory is still 201.9 MB. Free memory was 176.7 MB in the beginning and 174.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-07-19 23:18:59,409 INFO L168 Benchmark]: RCFGBuilder took 926.15 ms. Allocated memory is still 201.9 MB. Free memory was 173.6 MB in the beginning and 120.1 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2020-07-19 23:18:59,410 INFO L168 Benchmark]: TraceAbstraction took 10485.69 ms. Allocated memory was 201.9 MB in the beginning and 398.5 MB in the end (delta: 196.6 MB). Free memory was 119.4 MB in the beginning and 249.8 MB in the end (delta: -130.4 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. [2020-07-19 23:18:59,412 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.39 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 176.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.13 ms. Allocated memory is still 201.9 MB. Free memory was 176.7 MB in the beginning and 174.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 926.15 ms. Allocated memory is still 201.9 MB. Free memory was 173.6 MB in the beginning and 120.1 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10485.69 ms. Allocated memory was 201.9 MB in the beginning and 398.5 MB in the end (delta: 196.6 MB). Free memory was 119.4 MB in the beginning and 249.8 MB in the end (delta: -130.4 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 642]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L647] int s ; [L648] int tmp ; [L652] s = 8464 VAL [s=8464] [L653] CALL ssl3_accept(s) VAL [\old(initial_state)=8464] [L11] int s__info_callback = __VERIFIER_nondet_int() ; [L12] int s__in_handshake = __VERIFIER_nondet_int() ; [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int() ; [L17] int s__type ; [L18] int s__init_num ; [L19] int s__hit = __VERIFIER_nondet_int() ; [L20] int s__rwstate ; [L21] int s__init_buf___0 = 1; [L22] int s__debug = __VERIFIER_nondet_int() ; [L23] int s__shutdown ; [L24] int s__cert = __VERIFIER_nondet_int() ; [L25] int s__options = __VERIFIER_nondet_int() ; [L26] int s__verify_mode = __VERIFIER_nondet_int() ; [L27] int s__session__peer = __VERIFIER_nondet_int() ; [L28] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L29] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L33] int s__s3__tmp__cert_request ; [L34] int s__s3__tmp__reuse_message ; [L35] int s__s3__tmp__use_rsa_tmp ; [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_cipher__algorithms ; [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_cipher__algo_strength ; [L40] int s__session__cipher ; [L41] int buf ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp ; [L45] int cb ; [L46] long num1 = __VERIFIER_nondet_long() ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [L52] int tmp___1 = __VERIFIER_nondet_int() ; [L53] int tmp___2 = __VERIFIER_nondet_int() ; [L54] int tmp___3 = __VERIFIER_nondet_int() ; [L55] int tmp___4 = __VERIFIER_nondet_int() ; [L56] int tmp___5 = __VERIFIER_nondet_int() ; [L57] int tmp___6 = __VERIFIER_nondet_int() ; [L58] int tmp___7 = __VERIFIER_nondet_int() ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 = __VERIFIER_nondet_int() ; [L61] int tmp___10 = __VERIFIER_nondet_int() ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] unsigned long __cil_tmp56 ; [L65] unsigned long __cil_tmp57 ; [L66] unsigned long __cil_tmp58 ; [L67] unsigned long __cil_tmp59 ; [L68] int __cil_tmp60 ; [L69] unsigned long __cil_tmp61 ; [L72] s__state = initial_state [L73] blastFlag = 0 [L74] tmp = __VERIFIER_nondet_int() [L75] Time = tmp [L76] cb = 0 [L77] ret = -1 [L78] skip = 0 [L79] got_new_session = 0 VAL [\old(initial_state)=8464, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L80] COND TRUE s__info_callback != 0 [L81] cb = s__info_callback VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L87] s__in_handshake ++ VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L88] COND FALSE !(tmp___1 + 12288) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L93] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L270] s__shutdown = 0 [L271] ret = __VERIFIER_nondet_int() [L272] COND TRUE blastFlag == 0 [L273] blastFlag = 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=0, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L275] COND FALSE !(ret <= 0) [L278] got_new_session = 1 [L279] s__state = 8496 [L280] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L631] skip = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=5, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L284] ret = __VERIFIER_nondet_int() [L285] COND TRUE blastFlag == 1 [L286] blastFlag = 2 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L288] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L291] COND FALSE !(\read(s__hit)) [L294] s__state = 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L296] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L631] skip = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND TRUE s__state == 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L301] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L302] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L303] COND TRUE __cil_tmp56 + 256UL [L304] skip = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L315] s__state = 8528 [L316] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L631] skip = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L142] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L145] COND TRUE s__state == 8528 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L320] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L321] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L323] __cil_tmp57 = (unsigned long )s__options VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L324] COND TRUE __cil_tmp57 + 2097152UL [L325] s__s3__tmp__use_rsa_tmp = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L330] COND TRUE \read(s__s3__tmp__use_rsa_tmp) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L357] ret = __VERIFIER_nondet_int() [L358] COND FALSE !(blastFlag == 6) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L361] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L378] s__state = 8544 [L379] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L601] COND TRUE ! skip VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L602] COND TRUE state == 8528 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L603] COND TRUE s__state == 8544 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L604] COND TRUE tmp___7 != 1024 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L605] COND TRUE tmp___7 != 512 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L606] COND TRUE __cil_tmp58 != 4294967294 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L607] COND TRUE l != 4294967266 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L642] __VERIFIER_error() VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=2, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=4, s__ctx__stats__sess_accept_good=-3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 10.1s, OverallIterations: 26, TraceHistogramMax: 4, AutomataDifference: 6.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4373 SDtfs, 10387 SDslu, 5048 SDs, 0 SdLazy, 3605 SolverSat, 959 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1351occurred in iteration=25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 25 MinimizatonAttempts, 865 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1653 NumberOfCodeBlocks, 1653 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1521 ConstructedInterpolants, 0 QuantifiedInterpolants, 211898 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 25 PerfectInterpolantSequences, 646/646 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...