/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:49:17,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:49:17,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:49:17,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:49:17,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:49:17,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:49:17,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:49:17,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:49:17,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:49:17,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:49:17,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:49:17,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:49:17,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:49:17,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:49:17,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:49:17,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:49:17,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:49:17,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:49:17,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:49:17,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:49:17,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:49:17,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:49:17,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:49:17,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:49:17,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:49:17,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:49:17,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:49:17,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:49:17,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:49:17,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:49:17,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:49:17,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:49:17,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:49:17,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:49:17,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:49:17,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:49:17,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:49:17,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:49:17,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:49:17,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:49:17,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:49:17,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:49:17,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:49:17,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:49:17,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:49:17,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:49:17,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:49:17,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:49:17,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:49:17,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:49:17,527 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:49:17,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:49:17,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:49:17,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:49:17,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:49:17,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:49:17,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:49:17,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:49:17,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:49:17,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:49:17,529 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:49:17,529 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:49:17,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:49:17,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:49:17,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:49:17,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:49:17,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:49:17,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:49:17,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:49:17,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:49:17,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:49:17,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:49:17,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:49:17,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:49:17,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:49:17,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:49:17,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:49:17,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:49:17,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:49:17,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:49:17,980 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:49:17,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-2.c [2022-10-15 21:49:18,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ce37357/14e22f0c7eda402e886f27cad8584ef1/FLAG2a66bb03d [2022-10-15 21:49:19,009 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:49:19,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-2.c [2022-10-15 21:49:19,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ce37357/14e22f0c7eda402e886f27cad8584ef1/FLAG2a66bb03d [2022-10-15 21:49:19,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ce37357/14e22f0c7eda402e886f27cad8584ef1 [2022-10-15 21:49:19,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:49:19,123 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:49:19,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:49:19,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:49:19,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:49:19,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:49:19" (1/1) ... [2022-10-15 21:49:19,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600fd344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:19, skipping insertion in model container [2022-10-15 21:49:19,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:49:19" (1/1) ... [2022-10-15 21:49:19,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:49:19,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:49:19,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-2.c[65397,65410] [2022-10-15 21:49:19,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:49:19,741 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:49:19,985 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl/s3_clnt.blast.03.i.cil-2.c[65397,65410] [2022-10-15 21:49:19,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:49:20,038 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:49:20,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20 WrapperNode [2022-10-15 21:49:20,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:49:20,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:49:20,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:49:20,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:49:20,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,147 INFO L138 Inliner]: procedures = 31, calls = 217, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 730 [2022-10-15 21:49:20,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:49:20,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:49:20,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:49:20,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:49:20,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:49:20,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:49:20,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:49:20,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:49:20,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (1/1) ... [2022-10-15 21:49:20,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:49:20,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:49:20,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 21:49:20,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 21:49:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:49:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:49:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:49:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:49:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:49:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:49:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:49:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:49:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:49:20,597 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:49:20,600 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:49:20,637 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-15 21:49:24,259 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-10-15 21:49:24,259 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-10-15 21:49:24,259 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:49:24,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:49:24,270 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 21:49:24,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:49:24 BoogieIcfgContainer [2022-10-15 21:49:24,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:49:24,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:49:24,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:49:24,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:49:24,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:49:19" (1/3) ... [2022-10-15 21:49:24,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648864fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:49:24, skipping insertion in model container [2022-10-15 21:49:24,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:49:20" (2/3) ... [2022-10-15 21:49:24,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648864fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:49:24, skipping insertion in model container [2022-10-15 21:49:24,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:49:24" (3/3) ... [2022-10-15 21:49:24,284 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.03.i.cil-2.c [2022-10-15 21:49:24,307 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:49:24,307 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2022-10-15 21:49:24,385 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:49:24,395 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@8dc1b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:49:24,395 INFO L358 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-10-15 21:49:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 152 states, 139 states have (on average 1.7266187050359711) internal successors, (240), 151 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-15 21:49:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-15 21:49:24,415 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:49:24,415 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-10-15 21:49:24,416 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 9 more)] === [2022-10-15 21:49:24,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:49:24,423 INFO L85 PathProgramCache]: Analyzing trace with hash 28693987, now seen corresponding path program 1 times [2022-10-15 21:49:24,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:49:24,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677701263] [2022-10-15 21:49:24,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:49:24,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:49:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:49:25,594 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-15 21:49:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-15 21:49:25,885 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-15 21:49:25,887 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-15 21:49:25,889 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 12 remaining) [2022-10-15 21:49:25,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 12 remaining) [2022-10-15 21:49:25,893 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 12 remaining) [2022-10-15 21:49:25,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 12 remaining) [2022-10-15 21:49:25,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 12 remaining) [2022-10-15 21:49:25,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 12 remaining) [2022-10-15 21:49:25,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 12 remaining) [2022-10-15 21:49:25,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 12 remaining) [2022-10-15 21:49:25,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 12 remaining) [2022-10-15 21:49:25,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 12 remaining) [2022-10-15 21:49:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 12 remaining) [2022-10-15 21:49:25,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 12 remaining) [2022-10-15 21:49:25,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:49:25,907 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-10-15 21:49:25,913 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-15 21:49:25,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 09:49:25 BoogieIcfgContainer [2022-10-15 21:49:25,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 21:49:25,991 INFO L158 Benchmark]: Toolchain (without parser) took 6869.32ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 126.8MB in the beginning and 143.2MB in the end (delta: -16.5MB). Peak memory consumption was 110.2MB. Max. memory is 8.0GB. [2022-10-15 21:49:25,992 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory is still 125.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 21:49:25,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.77ms. Allocated memory is still 155.2MB. Free memory was 126.6MB in the beginning and 131.4MB in the end (delta: -4.8MB). Peak memory consumption was 33.9MB. Max. memory is 8.0GB. [2022-10-15 21:49:25,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.70ms. Allocated memory is still 155.2MB. Free memory was 131.4MB in the beginning and 126.7MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-15 21:49:25,995 INFO L158 Benchmark]: Boogie Preprocessor took 133.38ms. Allocated memory is still 155.2MB. Free memory was 126.7MB in the beginning and 119.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-15 21:49:26,000 INFO L158 Benchmark]: RCFGBuilder took 3989.97ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 119.3MB in the beginning and 108.1MB in the end (delta: 11.2MB). Peak memory consumption was 77.3MB. Max. memory is 8.0GB. [2022-10-15 21:49:26,001 INFO L158 Benchmark]: TraceAbstraction took 1711.63ms. Allocated memory is still 195.0MB. Free memory was 107.5MB in the beginning and 143.2MB in the end (delta: -35.7MB). Peak memory consumption was 50.3MB. Max. memory is 8.0GB. [2022-10-15 21:49:26,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory is still 125.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 913.77ms. Allocated memory is still 155.2MB. Free memory was 126.6MB in the beginning and 131.4MB in the end (delta: -4.8MB). Peak memory consumption was 33.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 107.70ms. Allocated memory is still 155.2MB. Free memory was 131.4MB in the beginning and 126.7MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 133.38ms. Allocated memory is still 155.2MB. Free memory was 126.7MB in the beginning and 119.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 3989.97ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 119.3MB in the beginning and 108.1MB in the end (delta: 11.2MB). Peak memory consumption was 77.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1711.63ms. Allocated memory is still 195.0MB. Free memory was 107.5MB in the beginning and 143.2MB in the end (delta: -35.7MB). Peak memory consumption was 50.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1141]: integer overflow possible integer overflow possible We found a FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_client_data ; VAL [init=1, SSLv3_client_data={4:0}] [L1077] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1081] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1082] s->ctx = malloc(sizeof(SSL_CTX)) [L1083] s->session = malloc(sizeof(SSL_SESSION)) [L1084] s->state = 12292 [L1085] s->version = __VERIFIER_nondet_int() [L1087] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1088] EXPR s->ctx [L1088] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1089] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1090] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1091] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->flags = __VERIFIER_nondet_long() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1094] EXPR s->s3 [L1094] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1096] EXPR s->s3 [L1096] (s->s3)->tmp.next_state = __VERIFIER_nondet_int() [L1098] CALL ssl3_connect(s) [L1104] BUF_MEM *buf ; [L1105] unsigned long tmp ; [L1106] unsigned long l ; [L1107] long num1 ; [L1108] void (*cb)() ; [L1109] int ret ; [L1110] int new_state ; [L1111] int state ; [L1112] int skip ; [L1113] int tmp___1 = __VERIFIER_nondet_int() ; [L1114] int tmp___2 = __VERIFIER_nondet_int() ; [L1115] int tmp___3 = __VERIFIER_nondet_int() ; [L1116] int tmp___4 = __VERIFIER_nondet_int() ; [L1117] int tmp___5 = __VERIFIER_nondet_int() ; [L1118] int tmp___6 = __VERIFIER_nondet_int() ; [L1119] int tmp___7 = __VERIFIER_nondet_int() ; [L1120] int tmp___8 = __VERIFIER_nondet_int() ; [L1121] long tmp___9 = __VERIFIER_nondet_long() ; [L1122] int blastFlag ; [L1125] blastFlag = 0 [L1126] s->hit=__VERIFIER_nondet_int () [L1127] s->state = 12292 [L1128] tmp = __VERIFIER_nondet_int() [L1129] cb = (void (*)())((void *)0) [L1130] ret = -1 [L1131] skip = 0 [L1132] EXPR s->info_callback VAL [={0:0}, blastFlag=0, init=1, ret=-1, s={-8:0}, s={-8:0}, s->info_callback={0:-1}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1133] EXPR s->info_callback [L1133] cb = s->info_callback [L1141] EXPR s->in_handshake VAL [={0:-1}, blastFlag=0, init=1, ret=-1, s={-8:0}, s={-8:0}, s->in_handshake=2147483647, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L1141] s->in_handshake += 1 VAL [={0:-1}, blastFlag=0, init=1, ret=-1, s={-8:0}, s={-8:0}, s->in_handshake=2147483647, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] - UnprovableResult [Line: 1141]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1260]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1260]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1309]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1309]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1571]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1571]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1658]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 1658]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 152 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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! [2022-10-15 21:49:26,061 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...