/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 12:19:47,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:19:47,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:19:47,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:19:47,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:19:47,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:19:47,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:19:47,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:19:47,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:19:47,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:19:47,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:19:47,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:19:47,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:19:47,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:19:47,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:19:47,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:19:47,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:19:47,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:19:47,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:19:47,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:19:47,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:19:47,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:19:47,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:19:47,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:19:47,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 12:19:47,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:19:47,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:19:47,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:19:47,258 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 [2020-07-08 12:19:47,273 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:19:47,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:19:47,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:19:47,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:19:47,275 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:19:47,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:19:47,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:19:47,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:19:47,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:19:47,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:19:47,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:19:47,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:19:47,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:19:47,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:19:47,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:19:47,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:19:47,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:19:47,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:19:47,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:19:47,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:19:47,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:19:47,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:19:47,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:19:47,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:19:47,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:19:47,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:19:47,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:19:47,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:19:47,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:19:47,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:19:47,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:19:47,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:19:47,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:19:47,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:19:47,560 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:19:47,560 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_10.cil.c [2020-07-08 12:19:47,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee87e397/788afc5ed2c44497977e4517a4d04e95/FLAGce06a2cc6 [2020-07-08 12:19:48,047 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:19:48,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_10.cil.c [2020-07-08 12:19:48,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee87e397/788afc5ed2c44497977e4517a4d04e95/FLAGce06a2cc6 [2020-07-08 12:19:48,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee87e397/788afc5ed2c44497977e4517a4d04e95 [2020-07-08 12:19:48,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:19:48,395 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:19:48,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:19:48,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:19:48,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:19:48,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:19:48" (1/1) ... [2020-07-08 12:19:48,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25505679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:48, skipping insertion in model container [2020-07-08 12:19:48,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:19:48" (1/1) ... [2020-07-08 12:19:48,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:19:48,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:19:48,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:19:48,779 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:19:49,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:19:49,039 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:19:49,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49 WrapperNode [2020-07-08 12:19:49,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:19:49,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:19:49,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:19:49,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:19:49,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (1/1) ... [2020-07-08 12:19:49,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (1/1) ... [2020-07-08 12:19:49,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (1/1) ... [2020-07-08 12:19:49,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (1/1) ... [2020-07-08 12:19:49,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (1/1) ... [2020-07-08 12:19:49,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (1/1) ... [2020-07-08 12:19:49,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (1/1) ... [2020-07-08 12:19:49,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:19:49,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:19:49,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:19:49,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:19:49,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (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 [2020-07-08 12:19:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:19:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:19:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2020-07-08 12:19:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:19:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:19:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-08 12:19:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 12:19:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-08 12:19:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2020-07-08 12:19:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:19:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:19:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:19:49,499 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-08 12:19:50,247 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-07-08 12:19:50,247 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-07-08 12:19:50,263 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:19:50,263 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-08 12:19:50,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:19:50 BoogieIcfgContainer [2020-07-08 12:19:50,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:19:50,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:19:50,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:19:50,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:19:50,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:19:48" (1/3) ... [2020-07-08 12:19:50,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1518e855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:19:50, skipping insertion in model container [2020-07-08 12:19:50,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:19:49" (2/3) ... [2020-07-08 12:19:50,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1518e855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:19:50, skipping insertion in model container [2020-07-08 12:19:50,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:19:50" (3/3) ... [2020-07-08 12:19:50,278 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_10.cil.c [2020-07-08 12:19:50,289 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:19:50,297 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:19:50,310 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:19:50,335 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:19:50,335 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:19:50,336 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:19:50,336 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:19:50,336 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:19:50,336 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:19:50,337 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:19:50,337 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:19:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-08 12:19:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-08 12:19:50,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:19:50,368 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] [2020-07-08 12:19:50,368 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:19:50,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:19:50,375 INFO L82 PathProgramCache]: Analyzing trace with hash 2014227619, now seen corresponding path program 1 times [2020-07-08 12:19:50,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:19:50,386 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046282769] [2020-07-08 12:19:50,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:19:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:50,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 12:19:50,664 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #632#return; {158#true} is VALID [2020-07-08 12:19:50,666 INFO L263 TraceCheckUtils]: 0: Hoare triple {158#true} call ULTIMATE.init(); {158#true} is VALID [2020-07-08 12:19:50,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-08 12:19:50,667 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #632#return; {158#true} is VALID [2020-07-08 12:19:50,667 INFO L263 TraceCheckUtils]: 3: Hoare triple {158#true} call #t~ret49 := main(); {158#true} is VALID [2020-07-08 12:19:50,670 INFO L280 TraceCheckUtils]: 4: Hoare triple {158#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {162#(<= main_~s~0 8464)} is VALID [2020-07-08 12:19:50,671 INFO L263 TraceCheckUtils]: 5: Hoare triple {162#(<= main_~s~0 8464)} call #t~ret48 := ssl3_accept(~s~0); {163#(not (= 8480 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:19:50,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {163#(not (= 8480 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~buf~0 := #t~nondet16;havoc #t~nondet16;havoc ~l~0;havoc ~Time~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___8~0 := #t~nondet20;havoc #t~nondet20;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,679 INFO L280 TraceCheckUtils]: 8: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} #t~post21 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post21;havoc #t~post21; {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,680 INFO L280 TraceCheckUtils]: 9: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,681 INFO L280 TraceCheckUtils]: 10: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,682 INFO L280 TraceCheckUtils]: 11: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !false; {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,683 INFO L280 TraceCheckUtils]: 12: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,684 INFO L280 TraceCheckUtils]: 13: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,685 INFO L280 TraceCheckUtils]: 14: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,685 INFO L280 TraceCheckUtils]: 15: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {164#(not (= 8480 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:50,688 INFO L280 TraceCheckUtils]: 18: Hoare triple {164#(not (= 8480 ssl3_accept_~s__state~0))} assume 8480 == ~s__state~0; {159#false} is VALID [2020-07-08 12:19:50,688 INFO L280 TraceCheckUtils]: 19: Hoare triple {159#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~ret~0 := #t~nondet27;havoc #t~nondet27; {159#false} is VALID [2020-07-08 12:19:50,689 INFO L280 TraceCheckUtils]: 20: Hoare triple {159#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {159#false} is VALID [2020-07-08 12:19:50,689 INFO L280 TraceCheckUtils]: 21: Hoare triple {159#false} assume 0 == ~s__s3__tmp__reuse_message~0; {159#false} is VALID [2020-07-08 12:19:50,689 INFO L280 TraceCheckUtils]: 22: Hoare triple {159#false} assume 0 == ~skip~0; {159#false} is VALID [2020-07-08 12:19:50,690 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#false} assume 8464 == ~state~0; {159#false} is VALID [2020-07-08 12:19:50,690 INFO L280 TraceCheckUtils]: 24: Hoare triple {159#false} assume 8496 == ~s__state~0; {159#false} is VALID [2020-07-08 12:19:50,690 INFO L280 TraceCheckUtils]: 25: Hoare triple {159#false} assume 0 != ~cb~0; {159#false} is VALID [2020-07-08 12:19:50,691 INFO L280 TraceCheckUtils]: 26: Hoare triple {159#false} assume 0 != ~s__info_callback~0; {159#false} is VALID [2020-07-08 12:19:50,691 INFO L280 TraceCheckUtils]: 27: Hoare triple {159#false} assume !false; {159#false} is VALID [2020-07-08 12:19:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:19:50,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046282769] [2020-07-08 12:19:50,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:19:50,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:19:50,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311289071] [2020-07-08 12:19:50,707 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-08 12:19:50,710 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:19:50,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:19:50,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:50,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:19:50,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:19:50,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:19:50,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:19:50,778 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 5 states. [2020-07-08 12:19:51,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:51,905 INFO L93 Difference]: Finished difference Result 321 states and 540 transitions. [2020-07-08 12:19:51,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:19:51,906 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-08 12:19:51,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:19:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 540 transitions. [2020-07-08 12:19:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 540 transitions. [2020-07-08 12:19:51,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 540 transitions. [2020-07-08 12:19:52,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 540 edges. 540 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:52,640 INFO L225 Difference]: With dead ends: 321 [2020-07-08 12:19:52,640 INFO L226 Difference]: Without dead ends: 158 [2020-07-08 12:19:52,647 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 [2020-07-08 12:19:52,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-08 12:19:52,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 156. [2020-07-08 12:19:52,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:19:52,748 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 156 states. [2020-07-08 12:19:52,749 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 156 states. [2020-07-08 12:19:52,749 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 156 states. [2020-07-08 12:19:52,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:52,769 INFO L93 Difference]: Finished difference Result 158 states and 243 transitions. [2020-07-08 12:19:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 243 transitions. [2020-07-08 12:19:52,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:52,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:52,774 INFO L74 IsIncluded]: Start isIncluded. First operand 156 states. Second operand 158 states. [2020-07-08 12:19:52,774 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 158 states. [2020-07-08 12:19:52,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:52,789 INFO L93 Difference]: Finished difference Result 158 states and 243 transitions. [2020-07-08 12:19:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 243 transitions. [2020-07-08 12:19:52,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:52,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:52,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:19:52,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:19:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2020-07-08 12:19:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 241 transitions. [2020-07-08 12:19:52,812 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 241 transitions. Word has length 28 [2020-07-08 12:19:52,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:19:52,813 INFO L479 AbstractCegarLoop]: Abstraction has 156 states and 241 transitions. [2020-07-08 12:19:52,813 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:19:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 241 transitions. [2020-07-08 12:19:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-08 12:19:52,814 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:19:52,815 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] [2020-07-08 12:19:52,819 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:19:52,819 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:19:52,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:19:52,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1323094779, now seen corresponding path program 1 times [2020-07-08 12:19:52,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:19:52,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731215985] [2020-07-08 12:19:52,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:19:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:52,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {1055#true} assume true; {1055#true} is VALID [2020-07-08 12:19:52,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1055#true} {1055#true} #632#return; {1055#true} is VALID [2020-07-08 12:19:52,941 INFO L263 TraceCheckUtils]: 0: Hoare triple {1055#true} call ULTIMATE.init(); {1055#true} is VALID [2020-07-08 12:19:52,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {1055#true} assume true; {1055#true} is VALID [2020-07-08 12:19:52,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1055#true} {1055#true} #632#return; {1055#true} is VALID [2020-07-08 12:19:52,942 INFO L263 TraceCheckUtils]: 3: Hoare triple {1055#true} call #t~ret49 := main(); {1055#true} is VALID [2020-07-08 12:19:52,943 INFO L280 TraceCheckUtils]: 4: Hoare triple {1055#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {1059#(<= main_~s~0 8464)} is VALID [2020-07-08 12:19:52,945 INFO L263 TraceCheckUtils]: 5: Hoare triple {1059#(<= main_~s~0 8464)} call #t~ret48 := ssl3_accept(~s~0); {1060#(not (= 8481 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:19:52,949 INFO L280 TraceCheckUtils]: 6: Hoare triple {1060#(not (= 8481 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~buf~0 := #t~nondet16;havoc #t~nondet16;havoc ~l~0;havoc ~Time~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___8~0 := #t~nondet20;havoc #t~nondet20;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,950 INFO L280 TraceCheckUtils]: 7: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,952 INFO L280 TraceCheckUtils]: 8: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} #t~post21 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post21;havoc #t~post21; {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,953 INFO L280 TraceCheckUtils]: 9: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,954 INFO L280 TraceCheckUtils]: 10: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,955 INFO L280 TraceCheckUtils]: 11: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !false; {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,956 INFO L280 TraceCheckUtils]: 12: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,956 INFO L280 TraceCheckUtils]: 13: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,957 INFO L280 TraceCheckUtils]: 15: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,958 INFO L280 TraceCheckUtils]: 16: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,959 INFO L280 TraceCheckUtils]: 18: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {1061#(not (= 8481 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:52,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {1061#(not (= 8481 ssl3_accept_~s__state~0))} assume 8481 == ~s__state~0; {1056#false} is VALID [2020-07-08 12:19:52,960 INFO L280 TraceCheckUtils]: 20: Hoare triple {1056#false} ~s__shutdown~0 := 0;assume -2147483648 <= #t~nondet27 && #t~nondet27 <= 2147483647;~ret~0 := #t~nondet27;havoc #t~nondet27; {1056#false} is VALID [2020-07-08 12:19:52,961 INFO L280 TraceCheckUtils]: 21: Hoare triple {1056#false} assume !(~ret~0 <= 0);~s__s3__tmp__next_state___0~0 := 8482;~s__state~0 := 8448;~s__init_num~0 := 0; {1056#false} is VALID [2020-07-08 12:19:52,961 INFO L280 TraceCheckUtils]: 22: Hoare triple {1056#false} assume 0 == ~s__s3__tmp__reuse_message~0; {1056#false} is VALID [2020-07-08 12:19:52,961 INFO L280 TraceCheckUtils]: 23: Hoare triple {1056#false} assume 0 == ~skip~0; {1056#false} is VALID [2020-07-08 12:19:52,961 INFO L280 TraceCheckUtils]: 24: Hoare triple {1056#false} assume 8464 == ~state~0; {1056#false} is VALID [2020-07-08 12:19:52,962 INFO L280 TraceCheckUtils]: 25: Hoare triple {1056#false} assume 8496 == ~s__state~0; {1056#false} is VALID [2020-07-08 12:19:52,962 INFO L280 TraceCheckUtils]: 26: Hoare triple {1056#false} assume 0 != ~cb~0; {1056#false} is VALID [2020-07-08 12:19:52,962 INFO L280 TraceCheckUtils]: 27: Hoare triple {1056#false} assume 0 != ~s__info_callback~0; {1056#false} is VALID [2020-07-08 12:19:52,962 INFO L280 TraceCheckUtils]: 28: Hoare triple {1056#false} assume !false; {1056#false} is VALID [2020-07-08 12:19:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:19:52,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731215985] [2020-07-08 12:19:52,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:19:52,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:19:52,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694123845] [2020-07-08 12:19:52,968 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:19:52,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:19:52,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:19:53,001 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:53,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:19:53,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:19:53,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:19:53,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:19:53,003 INFO L87 Difference]: Start difference. First operand 156 states and 241 transitions. Second operand 5 states. [2020-07-08 12:19:53,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:53,816 INFO L93 Difference]: Finished difference Result 319 states and 499 transitions. [2020-07-08 12:19:53,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:19:53,817 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:19:53,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:19:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 441 transitions. [2020-07-08 12:19:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 441 transitions. [2020-07-08 12:19:53,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 441 transitions. [2020-07-08 12:19:54,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:54,366 INFO L225 Difference]: With dead ends: 319 [2020-07-08 12:19:54,367 INFO L226 Difference]: Without dead ends: 176 [2020-07-08 12:19:54,369 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 [2020-07-08 12:19:54,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-08 12:19:54,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2020-07-08 12:19:54,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:19:54,449 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 174 states. [2020-07-08 12:19:54,449 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 174 states. [2020-07-08 12:19:54,449 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 174 states. [2020-07-08 12:19:54,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:54,457 INFO L93 Difference]: Finished difference Result 176 states and 274 transitions. [2020-07-08 12:19:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2020-07-08 12:19:54,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:54,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:54,458 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 176 states. [2020-07-08 12:19:54,459 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 176 states. [2020-07-08 12:19:54,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:54,466 INFO L93 Difference]: Finished difference Result 176 states and 274 transitions. [2020-07-08 12:19:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2020-07-08 12:19:54,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:54,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:54,468 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:19:54,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:19:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-08 12:19:54,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 272 transitions. [2020-07-08 12:19:54,475 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 272 transitions. Word has length 29 [2020-07-08 12:19:54,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:19:54,475 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 272 transitions. [2020-07-08 12:19:54,475 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:19:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 272 transitions. [2020-07-08 12:19:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-08 12:19:54,476 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:19:54,477 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] [2020-07-08 12:19:54,477 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 12:19:54,477 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:19:54,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:19:54,478 INFO L82 PathProgramCache]: Analyzing trace with hash 172406080, now seen corresponding path program 1 times [2020-07-08 12:19:54,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:19:54,478 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681293154] [2020-07-08 12:19:54,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:19:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:54,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {2003#true} assume true; {2003#true} is VALID [2020-07-08 12:19:54,558 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2003#true} {2003#true} #632#return; {2003#true} is VALID [2020-07-08 12:19:54,558 INFO L263 TraceCheckUtils]: 0: Hoare triple {2003#true} call ULTIMATE.init(); {2003#true} is VALID [2020-07-08 12:19:54,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {2003#true} assume true; {2003#true} is VALID [2020-07-08 12:19:54,559 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2003#true} {2003#true} #632#return; {2003#true} is VALID [2020-07-08 12:19:54,559 INFO L263 TraceCheckUtils]: 3: Hoare triple {2003#true} call #t~ret49 := main(); {2003#true} is VALID [2020-07-08 12:19:54,560 INFO L280 TraceCheckUtils]: 4: Hoare triple {2003#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {2007#(<= main_~s~0 8464)} is VALID [2020-07-08 12:19:54,561 INFO L263 TraceCheckUtils]: 5: Hoare triple {2007#(<= main_~s~0 8464)} call #t~ret48 := ssl3_accept(~s~0); {2008#(not (= 8482 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:19:54,563 INFO L280 TraceCheckUtils]: 6: Hoare triple {2008#(not (= 8482 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~buf~0 := #t~nondet16;havoc #t~nondet16;havoc ~l~0;havoc ~Time~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___8~0 := #t~nondet20;havoc #t~nondet20;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,564 INFO L280 TraceCheckUtils]: 7: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,564 INFO L280 TraceCheckUtils]: 8: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} #t~post21 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post21;havoc #t~post21; {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,565 INFO L280 TraceCheckUtils]: 9: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,565 INFO L280 TraceCheckUtils]: 10: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,566 INFO L280 TraceCheckUtils]: 11: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !false; {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,566 INFO L280 TraceCheckUtils]: 12: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,567 INFO L280 TraceCheckUtils]: 13: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,568 INFO L280 TraceCheckUtils]: 15: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8192 == ~s__state~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,569 INFO L280 TraceCheckUtils]: 16: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(24576 == ~s__state~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,569 INFO L280 TraceCheckUtils]: 17: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8195 == ~s__state~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,570 INFO L280 TraceCheckUtils]: 18: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8480 == ~s__state~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,574 INFO L280 TraceCheckUtils]: 19: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume !(8481 == ~s__state~0); {2009#(not (= 8482 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:54,575 INFO L280 TraceCheckUtils]: 20: Hoare triple {2009#(not (= 8482 ssl3_accept_~s__state~0))} assume 8482 == ~s__state~0; {2004#false} is VALID [2020-07-08 12:19:54,575 INFO L280 TraceCheckUtils]: 21: Hoare triple {2004#false} ~s__state~0 := 3; {2004#false} is VALID [2020-07-08 12:19:54,575 INFO L280 TraceCheckUtils]: 22: Hoare triple {2004#false} assume 0 == ~s__s3__tmp__reuse_message~0; {2004#false} is VALID [2020-07-08 12:19:54,575 INFO L280 TraceCheckUtils]: 23: Hoare triple {2004#false} assume 0 == ~skip~0; {2004#false} is VALID [2020-07-08 12:19:54,576 INFO L280 TraceCheckUtils]: 24: Hoare triple {2004#false} assume 8464 == ~state~0; {2004#false} is VALID [2020-07-08 12:19:54,576 INFO L280 TraceCheckUtils]: 25: Hoare triple {2004#false} assume 8496 == ~s__state~0; {2004#false} is VALID [2020-07-08 12:19:54,576 INFO L280 TraceCheckUtils]: 26: Hoare triple {2004#false} assume 0 != ~cb~0; {2004#false} is VALID [2020-07-08 12:19:54,577 INFO L280 TraceCheckUtils]: 27: Hoare triple {2004#false} assume 0 != ~s__info_callback~0; {2004#false} is VALID [2020-07-08 12:19:54,577 INFO L280 TraceCheckUtils]: 28: Hoare triple {2004#false} assume !false; {2004#false} is VALID [2020-07-08 12:19:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:19:54,579 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681293154] [2020-07-08 12:19:54,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:19:54,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:19:54,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692554134] [2020-07-08 12:19:54,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:19:54,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:19:54,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:19:54,613 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:54,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:19:54,614 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:19:54,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:19:54,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:19:54,615 INFO L87 Difference]: Start difference. First operand 174 states and 272 transitions. Second operand 5 states. [2020-07-08 12:19:55,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:55,415 INFO L93 Difference]: Finished difference Result 336 states and 529 transitions. [2020-07-08 12:19:55,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:19:55,415 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-08 12:19:55,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:19:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 440 transitions. [2020-07-08 12:19:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 440 transitions. [2020-07-08 12:19:55,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 440 transitions. [2020-07-08 12:19:55,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 440 edges. 440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:55,909 INFO L225 Difference]: With dead ends: 336 [2020-07-08 12:19:55,909 INFO L226 Difference]: Without dead ends: 175 [2020-07-08 12:19:55,910 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 [2020-07-08 12:19:55,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-07-08 12:19:56,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2020-07-08 12:19:56,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:19:56,003 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand 175 states. [2020-07-08 12:19:56,003 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 175 states. [2020-07-08 12:19:56,003 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 175 states. [2020-07-08 12:19:56,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:56,011 INFO L93 Difference]: Finished difference Result 175 states and 273 transitions. [2020-07-08 12:19:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 273 transitions. [2020-07-08 12:19:56,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:56,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:56,012 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 175 states. [2020-07-08 12:19:56,012 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 175 states. [2020-07-08 12:19:56,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:56,019 INFO L93 Difference]: Finished difference Result 175 states and 273 transitions. [2020-07-08 12:19:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 273 transitions. [2020-07-08 12:19:56,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:56,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:56,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:19:56,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:19:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-08 12:19:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 273 transitions. [2020-07-08 12:19:56,026 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 273 transitions. Word has length 29 [2020-07-08 12:19:56,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:19:56,027 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 273 transitions. [2020-07-08 12:19:56,027 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:19:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 273 transitions. [2020-07-08 12:19:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-08 12:19:56,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:19:56,028 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] [2020-07-08 12:19:56,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 12:19:56,028 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:19:56,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:19:56,029 INFO L82 PathProgramCache]: Analyzing trace with hash 923618867, now seen corresponding path program 1 times [2020-07-08 12:19:56,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:19:56,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824708057] [2020-07-08 12:19:56,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:19:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:56,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {2968#true} assume true; {2968#true} is VALID [2020-07-08 12:19:56,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2968#true} {2968#true} #632#return; {2968#true} is VALID [2020-07-08 12:19:56,143 INFO L263 TraceCheckUtils]: 0: Hoare triple {2968#true} call ULTIMATE.init(); {2968#true} is VALID [2020-07-08 12:19:56,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {2968#true} assume true; {2968#true} is VALID [2020-07-08 12:19:56,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2968#true} {2968#true} #632#return; {2968#true} is VALID [2020-07-08 12:19:56,143 INFO L263 TraceCheckUtils]: 3: Hoare triple {2968#true} call #t~ret49 := main(); {2968#true} is VALID [2020-07-08 12:19:56,144 INFO L280 TraceCheckUtils]: 4: Hoare triple {2968#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {2972#(<= main_~s~0 8464)} is VALID [2020-07-08 12:19:56,144 INFO L263 TraceCheckUtils]: 5: Hoare triple {2972#(<= main_~s~0 8464)} call #t~ret48 := ssl3_accept(~s~0); {2973#(not (= 12292 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:19:56,147 INFO L280 TraceCheckUtils]: 6: Hoare triple {2973#(not (= 12292 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~buf~0 := #t~nondet16;havoc #t~nondet16;havoc ~l~0;havoc ~Time~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___8~0 := #t~nondet20;havoc #t~nondet20;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {2974#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:19:56,148 INFO L280 TraceCheckUtils]: 7: Hoare triple {2974#(not (= ssl3_accept_~s__state~0 12292))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {2974#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:19:56,149 INFO L280 TraceCheckUtils]: 8: Hoare triple {2974#(not (= ssl3_accept_~s__state~0 12292))} #t~post21 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post21;havoc #t~post21; {2974#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:19:56,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {2974#(not (= ssl3_accept_~s__state~0 12292))} assume !(0 != 12288 + ~tmp___1~0); {2974#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:19:56,150 INFO L280 TraceCheckUtils]: 10: Hoare triple {2974#(not (= ssl3_accept_~s__state~0 12292))} assume !(0 == ~s__cert~0); {2974#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:19:56,152 INFO L280 TraceCheckUtils]: 11: Hoare triple {2974#(not (= ssl3_accept_~s__state~0 12292))} assume !false; {2974#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:19:56,154 INFO L280 TraceCheckUtils]: 12: Hoare triple {2974#(not (= ssl3_accept_~s__state~0 12292))} ~state~0 := ~s__state~0; {2974#(not (= ssl3_accept_~s__state~0 12292))} is VALID [2020-07-08 12:19:56,155 INFO L280 TraceCheckUtils]: 13: Hoare triple {2974#(not (= ssl3_accept_~s__state~0 12292))} assume 12292 == ~s__state~0; {2969#false} is VALID [2020-07-08 12:19:56,155 INFO L280 TraceCheckUtils]: 14: Hoare triple {2969#false} ~s__new_session~0 := 1; {2969#false} is VALID [2020-07-08 12:19:56,155 INFO L280 TraceCheckUtils]: 15: Hoare triple {2969#false} ~s__server~0 := 1; {2969#false} is VALID [2020-07-08 12:19:56,156 INFO L280 TraceCheckUtils]: 16: Hoare triple {2969#false} assume 0 != ~cb~0; {2969#false} is VALID [2020-07-08 12:19:56,156 INFO L280 TraceCheckUtils]: 17: Hoare triple {2969#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {2969#false} is VALID [2020-07-08 12:19:56,156 INFO L280 TraceCheckUtils]: 18: Hoare triple {2969#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {2969#false} is VALID [2020-07-08 12:19:56,156 INFO L280 TraceCheckUtils]: 19: Hoare triple {2969#false} assume !(0 == ~s__init_buf___0~0); {2969#false} is VALID [2020-07-08 12:19:56,156 INFO L280 TraceCheckUtils]: 20: Hoare triple {2969#false} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___4~0 := #t~nondet23;havoc #t~nondet23; {2969#false} is VALID [2020-07-08 12:19:56,157 INFO L280 TraceCheckUtils]: 21: Hoare triple {2969#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {2969#false} is VALID [2020-07-08 12:19:56,157 INFO L280 TraceCheckUtils]: 22: Hoare triple {2969#false} assume !(12292 != ~s__state~0);#t~post26 := ~s__ctx__stats__sess_accept_renegotiate~0;~s__ctx__stats__sess_accept_renegotiate~0 := 1 + #t~post26;havoc #t~post26;~s__state~0 := 8480; {2969#false} is VALID [2020-07-08 12:19:56,157 INFO L280 TraceCheckUtils]: 23: Hoare triple {2969#false} assume 0 == ~s__s3__tmp__reuse_message~0; {2969#false} is VALID [2020-07-08 12:19:56,158 INFO L280 TraceCheckUtils]: 24: Hoare triple {2969#false} assume 0 == ~skip~0; {2969#false} is VALID [2020-07-08 12:19:56,158 INFO L280 TraceCheckUtils]: 25: Hoare triple {2969#false} assume 8464 == ~state~0; {2969#false} is VALID [2020-07-08 12:19:56,158 INFO L280 TraceCheckUtils]: 26: Hoare triple {2969#false} assume 8496 == ~s__state~0; {2969#false} is VALID [2020-07-08 12:19:56,158 INFO L280 TraceCheckUtils]: 27: Hoare triple {2969#false} assume 0 != ~cb~0; {2969#false} is VALID [2020-07-08 12:19:56,159 INFO L280 TraceCheckUtils]: 28: Hoare triple {2969#false} assume 0 != ~s__info_callback~0; {2969#false} is VALID [2020-07-08 12:19:56,159 INFO L280 TraceCheckUtils]: 29: Hoare triple {2969#false} assume !false; {2969#false} is VALID [2020-07-08 12:19:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:19:56,161 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824708057] [2020-07-08 12:19:56,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:19:56,161 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:19:56,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130791727] [2020-07-08 12:19:56,162 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-08 12:19:56,162 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:19:56,162 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:19:56,189 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:56,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:19:56,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:19:56,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:19:56,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:19:56,191 INFO L87 Difference]: Start difference. First operand 175 states and 273 transitions. Second operand 5 states. [2020-07-08 12:19:56,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:56,958 INFO L93 Difference]: Finished difference Result 346 states and 541 transitions. [2020-07-08 12:19:56,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:19:56,958 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-08 12:19:56,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:19:56,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 439 transitions. [2020-07-08 12:19:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 439 transitions. [2020-07-08 12:19:56,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 439 transitions. [2020-07-08 12:19:57,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:57,411 INFO L225 Difference]: With dead ends: 346 [2020-07-08 12:19:57,411 INFO L226 Difference]: Without dead ends: 184 [2020-07-08 12:19:57,412 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 [2020-07-08 12:19:57,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-07-08 12:19:57,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2020-07-08 12:19:57,498 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:19:57,498 INFO L82 GeneralOperation]: Start isEquivalent. First operand 184 states. Second operand 184 states. [2020-07-08 12:19:57,499 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 184 states. [2020-07-08 12:19:57,499 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 184 states. [2020-07-08 12:19:57,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:57,515 INFO L93 Difference]: Finished difference Result 184 states and 282 transitions. [2020-07-08 12:19:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2020-07-08 12:19:57,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:57,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:57,516 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 184 states. [2020-07-08 12:19:57,517 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 184 states. [2020-07-08 12:19:57,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:57,524 INFO L93 Difference]: Finished difference Result 184 states and 282 transitions. [2020-07-08 12:19:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2020-07-08 12:19:57,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:57,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:57,525 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:19:57,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:19:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-08 12:19:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 282 transitions. [2020-07-08 12:19:57,529 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 282 transitions. Word has length 30 [2020-07-08 12:19:57,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:19:57,530 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 282 transitions. [2020-07-08 12:19:57,531 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:19:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2020-07-08 12:19:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-08 12:19:57,533 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:19:57,533 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] [2020-07-08 12:19:57,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 12:19:57,534 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:19:57,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:19:57,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1826212233, now seen corresponding path program 1 times [2020-07-08 12:19:57,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:19:57,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822209406] [2020-07-08 12:19:57,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:19:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:57,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {3972#true} assume true; {3972#true} is VALID [2020-07-08 12:19:57,647 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3972#true} {3972#true} #632#return; {3972#true} is VALID [2020-07-08 12:19:57,647 INFO L263 TraceCheckUtils]: 0: Hoare triple {3972#true} call ULTIMATE.init(); {3972#true} is VALID [2020-07-08 12:19:57,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {3972#true} assume true; {3972#true} is VALID [2020-07-08 12:19:57,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3972#true} {3972#true} #632#return; {3972#true} is VALID [2020-07-08 12:19:57,648 INFO L263 TraceCheckUtils]: 3: Hoare triple {3972#true} call #t~ret49 := main(); {3972#true} is VALID [2020-07-08 12:19:57,649 INFO L280 TraceCheckUtils]: 4: Hoare triple {3972#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {3976#(<= main_~s~0 8464)} is VALID [2020-07-08 12:19:57,650 INFO L263 TraceCheckUtils]: 5: Hoare triple {3976#(<= main_~s~0 8464)} call #t~ret48 := ssl3_accept(~s~0); {3977#(not (= 16384 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:19:57,653 INFO L280 TraceCheckUtils]: 6: Hoare triple {3977#(not (= 16384 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~buf~0 := #t~nondet16;havoc #t~nondet16;havoc ~l~0;havoc ~Time~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___8~0 := #t~nondet20;havoc #t~nondet20;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,654 INFO L280 TraceCheckUtils]: 7: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,654 INFO L280 TraceCheckUtils]: 8: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} #t~post21 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post21;havoc #t~post21; {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,654 INFO L280 TraceCheckUtils]: 9: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,655 INFO L280 TraceCheckUtils]: 11: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} assume !false; {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,658 INFO L280 TraceCheckUtils]: 12: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,659 INFO L280 TraceCheckUtils]: 13: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {3978#(not (= 16384 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:57,660 INFO L280 TraceCheckUtils]: 14: Hoare triple {3978#(not (= 16384 ssl3_accept_~s__state~0))} assume 16384 == ~s__state~0; {3973#false} is VALID [2020-07-08 12:19:57,660 INFO L280 TraceCheckUtils]: 15: Hoare triple {3973#false} ~s__server~0 := 1; {3973#false} is VALID [2020-07-08 12:19:57,660 INFO L280 TraceCheckUtils]: 16: Hoare triple {3973#false} assume 0 != ~cb~0; {3973#false} is VALID [2020-07-08 12:19:57,661 INFO L280 TraceCheckUtils]: 17: Hoare triple {3973#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {3973#false} is VALID [2020-07-08 12:19:57,661 INFO L280 TraceCheckUtils]: 18: Hoare triple {3973#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {3973#false} is VALID [2020-07-08 12:19:57,661 INFO L280 TraceCheckUtils]: 19: Hoare triple {3973#false} assume !(0 == ~s__init_buf___0~0); {3973#false} is VALID [2020-07-08 12:19:57,661 INFO L280 TraceCheckUtils]: 20: Hoare triple {3973#false} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___4~0 := #t~nondet23;havoc #t~nondet23; {3973#false} is VALID [2020-07-08 12:19:57,661 INFO L280 TraceCheckUtils]: 21: Hoare triple {3973#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {3973#false} is VALID [2020-07-08 12:19:57,662 INFO L280 TraceCheckUtils]: 22: Hoare triple {3973#false} assume 12292 != ~s__state~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___5~0 := #t~nondet24;havoc #t~nondet24; {3973#false} is VALID [2020-07-08 12:19:57,662 INFO L280 TraceCheckUtils]: 23: Hoare triple {3973#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post25 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post25;havoc #t~post25; {3973#false} is VALID [2020-07-08 12:19:57,662 INFO L280 TraceCheckUtils]: 24: Hoare triple {3973#false} assume 0 == ~s__s3__tmp__reuse_message~0; {3973#false} is VALID [2020-07-08 12:19:57,662 INFO L280 TraceCheckUtils]: 25: Hoare triple {3973#false} assume 0 == ~skip~0; {3973#false} is VALID [2020-07-08 12:19:57,663 INFO L280 TraceCheckUtils]: 26: Hoare triple {3973#false} assume 8464 == ~state~0; {3973#false} is VALID [2020-07-08 12:19:57,663 INFO L280 TraceCheckUtils]: 27: Hoare triple {3973#false} assume 8496 == ~s__state~0; {3973#false} is VALID [2020-07-08 12:19:57,663 INFO L280 TraceCheckUtils]: 28: Hoare triple {3973#false} assume 0 != ~cb~0; {3973#false} is VALID [2020-07-08 12:19:57,663 INFO L280 TraceCheckUtils]: 29: Hoare triple {3973#false} assume 0 != ~s__info_callback~0; {3973#false} is VALID [2020-07-08 12:19:57,664 INFO L280 TraceCheckUtils]: 30: Hoare triple {3973#false} assume !false; {3973#false} is VALID [2020-07-08 12:19:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:19:57,665 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822209406] [2020-07-08 12:19:57,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:19:57,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:19:57,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736542522] [2020-07-08 12:19:57,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-08 12:19:57,667 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:19:57,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:19:57,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:57,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:19:57,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:19:57,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:19:57,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:19:57,702 INFO L87 Difference]: Start difference. First operand 184 states and 282 transitions. Second operand 5 states. [2020-07-08 12:19:58,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:58,476 INFO L93 Difference]: Finished difference Result 365 states and 559 transitions. [2020-07-08 12:19:58,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:19:58,477 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-08 12:19:58,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:19:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 440 transitions. [2020-07-08 12:19:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:19:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 440 transitions. [2020-07-08 12:19:58,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 440 transitions. [2020-07-08 12:19:58,972 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 440 edges. 440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:58,976 INFO L225 Difference]: With dead ends: 365 [2020-07-08 12:19:58,976 INFO L226 Difference]: Without dead ends: 194 [2020-07-08 12:19:58,977 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 [2020-07-08 12:19:58,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-08 12:19:59,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 184. [2020-07-08 12:19:59,115 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:19:59,115 INFO L82 GeneralOperation]: Start isEquivalent. First operand 194 states. Second operand 184 states. [2020-07-08 12:19:59,115 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 184 states. [2020-07-08 12:19:59,116 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 184 states. [2020-07-08 12:19:59,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:59,121 INFO L93 Difference]: Finished difference Result 194 states and 292 transitions. [2020-07-08 12:19:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 292 transitions. [2020-07-08 12:19:59,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:59,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:59,122 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 194 states. [2020-07-08 12:19:59,122 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 194 states. [2020-07-08 12:19:59,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:19:59,127 INFO L93 Difference]: Finished difference Result 194 states and 292 transitions. [2020-07-08 12:19:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 292 transitions. [2020-07-08 12:19:59,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:19:59,128 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:19:59,128 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:19:59,128 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:19:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-08 12:19:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 280 transitions. [2020-07-08 12:19:59,132 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 280 transitions. Word has length 31 [2020-07-08 12:19:59,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:19:59,133 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 280 transitions. [2020-07-08 12:19:59,133 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:19:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 280 transitions. [2020-07-08 12:19:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-08 12:19:59,134 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:19:59,134 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] [2020-07-08 12:19:59,134 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 12:19:59,134 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:19:59,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:19:59,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1370712817, now seen corresponding path program 1 times [2020-07-08 12:19:59,135 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:19:59,135 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107647623] [2020-07-08 12:19:59,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:19:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:19:59,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {5017#true} assume true; {5017#true} is VALID [2020-07-08 12:19:59,214 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5017#true} {5017#true} #632#return; {5017#true} is VALID [2020-07-08 12:19:59,214 INFO L263 TraceCheckUtils]: 0: Hoare triple {5017#true} call ULTIMATE.init(); {5017#true} is VALID [2020-07-08 12:19:59,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {5017#true} assume true; {5017#true} is VALID [2020-07-08 12:19:59,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5017#true} {5017#true} #632#return; {5017#true} is VALID [2020-07-08 12:19:59,215 INFO L263 TraceCheckUtils]: 3: Hoare triple {5017#true} call #t~ret49 := main(); {5017#true} is VALID [2020-07-08 12:19:59,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {5017#true} havoc ~s~0;havoc ~tmp~1;~s~0 := 8464; {5021#(<= 8464 main_~s~0)} is VALID [2020-07-08 12:19:59,218 INFO L263 TraceCheckUtils]: 5: Hoare triple {5021#(<= 8464 main_~s~0)} call #t~ret48 := ssl3_accept(~s~0); {5022#(not (= 8192 |ssl3_accept_#in~initial_state|))} is VALID [2020-07-08 12:19:59,221 INFO L280 TraceCheckUtils]: 6: Hoare triple {5022#(not (= 8192 |ssl3_accept_#in~initial_state|))} ~initial_state := #in~initial_state;assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~s__info_callback~0 := #t~nondet0;havoc #t~nondet0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~s__in_handshake~0 := #t~nondet1;havoc #t~nondet1;havoc ~s__state~0;havoc ~s__new_session~0;havoc ~s__server~0;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~s__version~0 := #t~nondet2;havoc #t~nondet2;havoc ~s__type~0;havoc ~s__init_num~0;assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~s__hit~0 := #t~nondet3;havoc #t~nondet3;havoc ~s__rwstate~0;~s__init_buf___0~0 := 1;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~s__debug~0 := #t~nondet4;havoc #t~nondet4;havoc ~s__shutdown~0;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~s__cert~0 := #t~nondet5;havoc #t~nondet5;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~s__options~0 := #t~nondet6;havoc #t~nondet6;assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~s__verify_mode~0 := #t~nondet7;havoc #t~nondet7;assume -2147483648 <= #t~nondet8 && #t~nondet8 <= 2147483647;~s__session__peer~0 := #t~nondet8;havoc #t~nondet8;assume -2147483648 <= #t~nondet9 && #t~nondet9 <= 2147483647;~s__cert__pkeys__AT0__privatekey~0 := #t~nondet9;havoc #t~nondet9;assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~s__ctx__info_callback~0 := #t~nondet10;havoc #t~nondet10;assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~s__ctx__stats__sess_accept_renegotiate~0 := #t~nondet11;havoc #t~nondet11;assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~s__ctx__stats__sess_accept~0 := #t~nondet12;havoc #t~nondet12;assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~s__ctx__stats__sess_accept_good~0 := #t~nondet13;havoc #t~nondet13;havoc ~s__s3__tmp__cert_request~0;havoc ~s__s3__tmp__reuse_message~0;havoc ~s__s3__tmp__use_rsa_tmp~0;assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~s__s3__tmp__new_cipher~0 := #t~nondet14;havoc #t~nondet14;havoc ~s__s3__tmp__new_cipher__algorithms~0;havoc ~s__s3__tmp__next_state___0~0;assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~s__s3__tmp__new_cipher__algo_strength~0 := #t~nondet15;havoc #t~nondet15;havoc ~s__session__cipher~0;assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~buf~0 := #t~nondet16;havoc #t~nondet16;havoc ~l~0;havoc ~Time~0;assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp~0 := #t~nondet17;havoc #t~nondet17;havoc ~cb~0;havoc ~num1~0;havoc ~ret~0;havoc ~new_state~0;havoc ~state~0;havoc ~skip~0;havoc ~got_new_session~0;assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp___1~0 := #t~nondet18;havoc #t~nondet18;assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___2~0 := #t~nondet19;havoc #t~nondet19;havoc ~tmp___3~0;havoc ~tmp___4~0;havoc ~tmp___5~0;havoc ~tmp___6~0;havoc ~tmp___7~0;assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___8~0 := #t~nondet20;havoc #t~nondet20;havoc ~tmp___9~0;havoc ~tmp___10~0;havoc ~blastFlag~0;havoc ~__cil_tmp55~0;havoc ~__cil_tmp56~0;havoc ~__cil_tmp57~0;havoc ~__cil_tmp58~0;havoc ~__cil_tmp59~0;havoc ~__cil_tmp60~0;havoc ~__cil_tmp61~0;~s__s3__tmp__new_cipher__algorithms~0 := 0;~__cil_tmp56~0 := 0;~__cil_tmp57~0 := 0;~__cil_tmp58~0 := 0;~__cil_tmp59~0 := 0;~__cil_tmp60~0 := 0;~__cil_tmp61~0 := 0;~s__s3__tmp__reuse_message~0 := 0;~s__state~0 := ~initial_state;~blastFlag~0 := 0;~Time~0 := ~tmp~0;~cb~0 := 0;~ret~0 := -1;~skip~0 := 0;~got_new_session~0 := 0; {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} assume 0 != ~s__info_callback~0;~cb~0 := ~s__info_callback~0; {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,226 INFO L280 TraceCheckUtils]: 8: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} #t~post21 := ~s__in_handshake~0;~s__in_handshake~0 := 1 + #t~post21;havoc #t~post21; {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,226 INFO L280 TraceCheckUtils]: 9: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} assume !(0 != 12288 + ~tmp___1~0); {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,227 INFO L280 TraceCheckUtils]: 10: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} assume !(0 == ~s__cert~0); {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,227 INFO L280 TraceCheckUtils]: 11: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} assume !false; {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,228 INFO L280 TraceCheckUtils]: 12: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} ~state~0 := ~s__state~0; {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,229 INFO L280 TraceCheckUtils]: 13: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} assume !(12292 == ~s__state~0); {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,229 INFO L280 TraceCheckUtils]: 14: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} assume !(16384 == ~s__state~0); {5023#(not (= 8192 ssl3_accept_~s__state~0))} is VALID [2020-07-08 12:19:59,230 INFO L280 TraceCheckUtils]: 15: Hoare triple {5023#(not (= 8192 ssl3_accept_~s__state~0))} assume 8192 == ~s__state~0; {5018#false} is VALID [2020-07-08 12:19:59,230 INFO L280 TraceCheckUtils]: 16: Hoare triple {5018#false} ~s__server~0 := 1; {5018#false} is VALID [2020-07-08 12:19:59,230 INFO L280 TraceCheckUtils]: 17: Hoare triple {5018#false} assume 0 != ~cb~0; {5018#false} is VALID [2020-07-08 12:19:59,231 INFO L280 TraceCheckUtils]: 18: Hoare triple {5018#false} ~__cil_tmp55~0 := 8 * ~s__version~0; {5018#false} is VALID [2020-07-08 12:19:59,231 INFO L280 TraceCheckUtils]: 19: Hoare triple {5018#false} assume !(3 != ~__cil_tmp55~0);~s__type~0 := 8192; {5018#false} is VALID [2020-07-08 12:19:59,231 INFO L280 TraceCheckUtils]: 20: Hoare triple {5018#false} assume !(0 == ~s__init_buf___0~0); {5018#false} is VALID [2020-07-08 12:19:59,231 INFO L280 TraceCheckUtils]: 21: Hoare triple {5018#false} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___4~0 := #t~nondet23;havoc #t~nondet23; {5018#false} is VALID [2020-07-08 12:19:59,232 INFO L280 TraceCheckUtils]: 22: Hoare triple {5018#false} assume !(0 == ~tmp___4~0);~s__init_num~0 := 0; {5018#false} is VALID [2020-07-08 12:19:59,232 INFO L280 TraceCheckUtils]: 23: Hoare triple {5018#false} assume 12292 != ~s__state~0;assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___5~0 := #t~nondet24;havoc #t~nondet24; {5018#false} is VALID [2020-07-08 12:19:59,232 INFO L280 TraceCheckUtils]: 24: Hoare triple {5018#false} assume !(0 == ~tmp___5~0);~s__state~0 := 8464;#t~post25 := ~s__ctx__stats__sess_accept~0;~s__ctx__stats__sess_accept~0 := 1 + #t~post25;havoc #t~post25; {5018#false} is VALID [2020-07-08 12:19:59,232 INFO L280 TraceCheckUtils]: 25: Hoare triple {5018#false} assume 0 == ~s__s3__tmp__reuse_message~0; {5018#false} is VALID [2020-07-08 12:19:59,233 INFO L280 TraceCheckUtils]: 26: Hoare triple {5018#false} assume 0 == ~skip~0; {5018#false} is VALID [2020-07-08 12:19:59,233 INFO L280 TraceCheckUtils]: 27: Hoare triple {5018#false} assume 8464 == ~state~0; {5018#false} is VALID [2020-07-08 12:19:59,233 INFO L280 TraceCheckUtils]: 28: Hoare triple {5018#false} assume 8496 == ~s__state~0; {5018#false} is VALID [2020-07-08 12:19:59,233 INFO L280 TraceCheckUtils]: 29: Hoare triple {5018#false} assume 0 != ~cb~0; {5018#false} is VALID [2020-07-08 12:19:59,234 INFO L280 TraceCheckUtils]: 30: Hoare triple {5018#false} assume 0 != ~s__info_callback~0; {5018#false} is VALID [2020-07-08 12:19:59,234 INFO L280 TraceCheckUtils]: 31: Hoare triple {5018#false} assume !false; {5018#false} is VALID [2020-07-08 12:19:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:19:59,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107647623] [2020-07-08 12:19:59,236 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:19:59,236 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:19:59,236 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777969013] [2020-07-08 12:19:59,237 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-08 12:19:59,237 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:19:59,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:19:59,274 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:19:59,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:19:59,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:19:59,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:19:59,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:19:59,275 INFO L87 Difference]: Start difference. First operand 184 states and 280 transitions. Second operand 5 states. [2020-07-08 12:20:00,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:00,134 INFO L93 Difference]: Finished difference Result 365 states and 555 transitions. [2020-07-08 12:20:00,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:20:00,135 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-08 12:20:00,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:20:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:00,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 441 transitions. [2020-07-08 12:20:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:20:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 441 transitions. [2020-07-08 12:20:00,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 441 transitions. [2020-07-08 12:20:00,643 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:20:00,648 INFO L225 Difference]: With dead ends: 365 [2020-07-08 12:20:00,649 INFO L226 Difference]: Without dead ends: 194 [2020-07-08 12:20:00,650 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 [2020-07-08 12:20:00,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-08 12:20:00,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 184. [2020-07-08 12:20:00,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:20:00,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 194 states. Second operand 184 states. [2020-07-08 12:20:00,784 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 184 states. [2020-07-08 12:20:00,785 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 184 states. [2020-07-08 12:20:00,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:00,790 INFO L93 Difference]: Finished difference Result 194 states and 290 transitions. [2020-07-08 12:20:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 290 transitions. [2020-07-08 12:20:00,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:00,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:00,791 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 194 states. [2020-07-08 12:20:00,791 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 194 states. [2020-07-08 12:20:00,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:20:00,796 INFO L93 Difference]: Finished difference Result 194 states and 290 transitions. [2020-07-08 12:20:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 290 transitions. [2020-07-08 12:20:00,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:20:00,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:20:00,797 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:20:00,797 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:20:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-08 12:20:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 278 transitions. [2020-07-08 12:20:00,801 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 278 transitions. Word has length 32 [2020-07-08 12:20:00,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:20:00,802 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 278 transitions. [2020-07-08 12:20:00,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:20:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 278 transitions. [2020-07-08 12:20:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-08 12:20:00,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:20:00,803 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] [2020-07-08 12:20:00,803 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 12:20:00,803 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:20:00,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:20:00,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1592117890, now seen corresponding path program 1 times [2020-07-08 12:20:00,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:20:00,804 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493270979] [2020-07-08 12:20:00,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:20:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:20:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:20:00,883 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 12:20:00,883 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 12:20:00,883 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 12:20:00,973 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: ssl3_acceptENTRY has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:20:00,974 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: L640-1 has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: L90-2 has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 12:20:00,975 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-08 12:20:00,976 WARN L170 areAnnotationChecker]: ssl3_acceptFINAL has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: L104-2 has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: L104-2 has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: L104-2 has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: ssl3_acceptEXIT has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 12:20:00,977 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L624-2 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L108 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-08 12:20:00,978 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-08 12:20:00,979 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-08 12:20:00,980 WARN L170 areAnnotationChecker]: L231-2 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 12:20:00,981 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 12:20:00,982 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-08 12:20:00,983 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L277-2 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L277-2 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 12:20:00,984 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 12:20:00,985 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L290-2 has no Hoare annotation [2020-07-08 12:20:00,986 WARN L170 areAnnotationChecker]: L290-2 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 12:20:00,987 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 12:20:00,988 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L324-2 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L324-2 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-08 12:20:00,989 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-08 12:20:00,990 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 12:20:00,991 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 12:20:00,992 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 12:20:00,993 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-08 12:20:00,994 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L432-2 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-08 12:20:00,995 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 12:20:00,996 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-08 12:20:00,997 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L481-2 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L481-2 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 12:20:00,998 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L487-2 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 12:20:00,999 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L503-2 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L503-2 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-08 12:20:01,000 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L520-2 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L520-2 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 12:20:01,001 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 12:20:01,002 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 12:20:01,002 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 12:20:01,002 WARN L170 areAnnotationChecker]: L531-2 has no Hoare annotation [2020-07-08 12:20:01,002 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-08 12:20:01,002 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-08 12:20:01,002 WARN L170 areAnnotationChecker]: L541-1 has no Hoare annotation [2020-07-08 12:20:01,002 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 12:20:01,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 12:20:01 BoogieIcfgContainer [2020-07-08 12:20:01,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 12:20:01,008 INFO L168 Benchmark]: Toolchain (without parser) took 12613.34 ms. Allocated memory was 137.4 MB in the beginning and 353.9 MB in the end (delta: 216.5 MB). Free memory was 101.8 MB in the beginning and 122.3 MB in the end (delta: -20.5 MB). Peak memory consumption was 196.0 MB. Max. memory is 7.1 GB. [2020-07-08 12:20:01,009 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 120.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-08 12:20:01,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.11 ms. Allocated memory was 137.4 MB in the beginning and 203.9 MB in the end (delta: 66.6 MB). Free memory was 101.3 MB in the beginning and 178.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2020-07-08 12:20:01,011 INFO L168 Benchmark]: Boogie Preprocessor took 137.11 ms. Allocated memory is still 203.9 MB. Free memory was 178.8 MB in the beginning and 175.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2020-07-08 12:20:01,012 INFO L168 Benchmark]: RCFGBuilder took 1085.86 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 175.6 MB in the beginning and 199.0 MB in the end (delta: -23.4 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2020-07-08 12:20:01,012 INFO L168 Benchmark]: TraceAbstraction took 10734.91 ms. Allocated memory was 234.9 MB in the beginning and 353.9 MB in the end (delta: 119.0 MB). Free memory was 199.0 MB in the beginning and 122.3 MB in the end (delta: 76.7 MB). Peak memory consumption was 195.7 MB. Max. memory is 7.1 GB. [2020-07-08 12:20:01,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - 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 120.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.11 ms. Allocated memory was 137.4 MB in the beginning and 203.9 MB in the end (delta: 66.6 MB). Free memory was 101.3 MB in the beginning and 178.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.11 ms. Allocated memory is still 203.9 MB. Free memory was 178.8 MB in the beginning and 175.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1085.86 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 175.6 MB in the beginning and 199.0 MB in the end (delta: -23.4 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10734.91 ms. Allocated memory was 234.9 MB in the beginning and 353.9 MB in the end (delta: 119.0 MB). Free memory was 199.0 MB in the beginning and 122.3 MB in the end (delta: 76.7 MB). Peak memory consumption was 195.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 628]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L634] int s ; [L635] int tmp ; [L639] s = 8464 VAL [s=8464] [L640] 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 = __VERIFIER_nondet_int() ; [L40] int s__session__cipher ; [L41] int buf = __VERIFIER_nondet_int() ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp = __VERIFIER_nondet_long() ; [L45] int cb ; [L46] long num1 ; [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 ; [L55] int tmp___4 ; [L56] int tmp___5 ; [L57] int tmp___6 ; [L58] int tmp___7 ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 ; [L61] int tmp___10 ; [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__s3__tmp__new_cipher__algorithms = 0 [L73] __cil_tmp56 = 0 [L74] __cil_tmp57 = 0 [L75] __cil_tmp58 = 0 [L76] __cil_tmp59 = 0 [L77] __cil_tmp60 = 0 [L78] __cil_tmp61 = 0 [L79] s__s3__tmp__reuse_message = 0 [L80] s__state = initial_state [L81] blastFlag = 0 [L82] Time = tmp [L83] cb = 0 [L84] ret = -1 [L85] skip = 0 [L86] got_new_session = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=0, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L87] COND TRUE s__info_callback != 0 [L88] cb = s__info_callback VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L94] s__in_handshake ++ VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L95] COND FALSE !(tmp___1 + 12288) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L100] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L104] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L106] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L107] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L110] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L113] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L116] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L119] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L122] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L125] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L128] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L131] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L275] s__shutdown = 0 [L276] ret = __VERIFIER_nondet_int() [L277] COND TRUE blastFlag == 0 [L278] blastFlag = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=0, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L280] COND FALSE !(ret <= 0) [L283] got_new_session = 1 [L284] s__state = 8496 [L285] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L591] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L592] COND TRUE ! skip VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L593] COND TRUE state == 8464 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L594] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L595] COND TRUE cb != 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L596] COND TRUE s__info_callback != 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] [L628] __VERIFIER_error() VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=0, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=-1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=3, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-2, 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=0, s__s3__tmp__new_cipher__algo_strength=2, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___2=0, tmp___8=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 10.5s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 872 SDtfs, 2519 SDslu, 1056 SDs, 0 SdLazy, 947 SolverSat, 187 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 24 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 211 NumberOfCodeBlocks, 211 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 11270 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 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...