/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_6.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 06:03:35,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 06:03:35,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 06:03:35,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 06:03:35,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 06:03:35,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 06:03:35,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 06:03:35,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 06:03:35,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 06:03:35,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 06:03:35,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 06:03:35,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 06:03:35,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 06:03:35,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 06:03:35,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 06:03:35,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 06:03:35,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 06:03:35,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 06:03:35,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 06:03:35,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 06:03:35,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 06:03:35,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 06:03:35,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 06:03:35,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 06:03:35,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 06:03:35,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 06:03:35,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 06:03:35,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 06:03:35,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 06:03:35,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 06:03:35,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 06:03:35,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 06:03:35,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 06:03:35,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 06:03:35,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 06:03:35,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 06:03:35,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 06:03:35,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 06:03:35,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 06:03:35,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 06:03:35,416 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 06:03:35,417 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 06:03:35,417 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 06:03:35,417 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 06:03:35,417 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 06:03:35,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 06:03:35,418 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 06:03:35,419 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 06:03:35,419 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 06:03:35,419 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 06:03:35,420 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 06:03:35,420 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 06:03:35,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 06:03:35,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 06:03:35,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 06:03:35,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 06:03:35,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 06:03:35,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 06:03:35,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 06:03:35,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 06:03:35,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 06:03:35,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 06:03:35,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 06:03:35,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 06:03:35,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 06:03:35,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 06:03:35,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 06:03:35,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 06:03:35,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 06:03:35,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 06:03:35,425 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 06:03:35,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 06:03:35,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 06:03:35,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 06:03:35,426 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 06:03:35,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 06:03:35,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 06:03:35,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 06:03:35,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 06:03:35,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 06:03:35,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_6.cil-1.c [2019-11-24 06:03:35,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b16c6802b/6770188f40c64521b453dda25a0af2f9/FLAGb1db3b5b9 [2019-11-24 06:03:36,356 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 06:03:36,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_6.cil-1.c [2019-11-24 06:03:36,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b16c6802b/6770188f40c64521b453dda25a0af2f9/FLAGb1db3b5b9 [2019-11-24 06:03:36,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b16c6802b/6770188f40c64521b453dda25a0af2f9 [2019-11-24 06:03:36,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 06:03:36,656 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 06:03:36,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 06:03:36,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 06:03:36,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 06:03:36,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:36" (1/1) ... [2019-11-24 06:03:36,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20250de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:36, skipping insertion in model container [2019-11-24 06:03:36,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:36" (1/1) ... [2019-11-24 06:03:36,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 06:03:36,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 06:03:37,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 06:03:37,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 06:03:37,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 06:03:37,237 INFO L208 MainTranslator]: Completed translation [2019-11-24 06:03:37,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37 WrapperNode [2019-11-24 06:03:37,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 06:03:37,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 06:03:37,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 06:03:37,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 06:03:37,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 06:03:37,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 06:03:37,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 06:03:37,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 06:03:37,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (1/1) ... [2019-11-24 06:03:37,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 06:03:37,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 06:03:37,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 06:03:37,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 06:03:37,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (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 [2019-11-24 06:03:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 06:03:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 06:03:37,577 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 06:03:38,274 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2019-11-24 06:03:38,274 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2019-11-24 06:03:38,630 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 06:03:38,631 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 06:03:38,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:38 BoogieIcfgContainer [2019-11-24 06:03:38,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 06:03:38,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 06:03:38,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 06:03:38,636 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 06:03:38,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 06:03:36" (1/3) ... [2019-11-24 06:03:38,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f5255f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 06:03:38, skipping insertion in model container [2019-11-24 06:03:38,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:37" (2/3) ... [2019-11-24 06:03:38,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f5255f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 06:03:38, skipping insertion in model container [2019-11-24 06:03:38,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:38" (3/3) ... [2019-11-24 06:03:38,640 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_6.cil-1.c [2019-11-24 06:03:38,649 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 06:03:38,657 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 06:03:38,667 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 06:03:38,692 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 06:03:38,692 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 06:03:38,692 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 06:03:38,692 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 06:03:38,692 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 06:03:38,692 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 06:03:38,693 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 06:03:38,693 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 06:03:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states. [2019-11-24 06:03:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-24 06:03:38,717 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 06:03:38,718 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-11-24 06:03:38,719 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 06:03:38,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 06:03:38,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1662731, now seen corresponding path program 1 times [2019-11-24 06:03:38,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 06:03:38,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041889144] [2019-11-24 06:03:38,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 06:03:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-24 06:03:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-24 06:03:38,891 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-11-24 06:03:38,892 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-24 06:03:38,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 06:03:38 BoogieIcfgContainer [2019-11-24 06:03:38,921 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 06:03:38,924 INFO L168 Benchmark]: Toolchain (without parser) took 2267.35 ms. Allocated memory was 144.2 MB in the beginning and 233.3 MB in the end (delta: 89.1 MB). Free memory was 101.1 MB in the beginning and 180.4 MB in the end (delta: -79.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-11-24 06:03:38,925 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 06:03:38,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.82 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 177.0 MB in the end (delta: -76.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-11-24 06:03:38,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.11 ms. Allocated memory is still 201.9 MB. Free memory was 177.0 MB in the beginning and 173.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-11-24 06:03:38,928 INFO L168 Benchmark]: Boogie Preprocessor took 38.37 ms. Allocated memory is still 201.9 MB. Free memory was 173.5 MB in the beginning and 171.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-11-24 06:03:38,929 INFO L168 Benchmark]: RCFGBuilder took 1291.23 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 171.1 MB in the beginning and 196.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2019-11-24 06:03:38,930 INFO L168 Benchmark]: TraceAbstraction took 288.33 ms. Allocated memory is still 233.3 MB. Free memory was 196.0 MB in the beginning and 180.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-11-24 06:03:38,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 580.82 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 177.0 MB in the end (delta: -76.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.11 ms. Allocated memory is still 201.9 MB. Free memory was 177.0 MB in the beginning and 173.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.37 ms. Allocated memory is still 201.9 MB. Free memory was 173.5 MB in the beginning and 171.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1291.23 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 171.1 MB in the beginning and 196.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 288.33 ms. Allocated memory is still 233.3 MB. Free memory was 196.0 MB in the beginning and 180.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 670]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L675] int s ; [L676] int tmp ; [L680] s = 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 = __VERIFIER_nondet_int() ; [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 = __VERIFIER_nondet_int() ; [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 ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp ; [L45] int cb ; [L46] long num1 = __VERIFIER_nondet_long() ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [L52] int tmp___1 = __VERIFIER_nondet_int() ; [L53] int tmp___2 = __VERIFIER_nondet_int() ; [L54] int tmp___3 = __VERIFIER_nondet_int() ; [L55] int tmp___4 = __VERIFIER_nondet_int() ; [L56] int tmp___5 = __VERIFIER_nondet_int() ; [L57] int tmp___6 = __VERIFIER_nondet_int() ; [L58] int tmp___7 ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 = __VERIFIER_nondet_int() ; [L61] int tmp___10 = __VERIFIER_nondet_int() ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] unsigned long __cil_tmp56 ; [L65] unsigned long __cil_tmp57 ; [L66] unsigned long __cil_tmp58 ; [L67] unsigned long __cil_tmp59 ; [L68] int __cil_tmp60 ; [L69] unsigned long __cil_tmp61 ; [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND FALSE !(s__info_callback != 0) [L84] COND TRUE s__ctx__info_callback != 0 [L85] cb = s__ctx__info_callback [L87] COND TRUE cb != 0 [L670] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 113 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113occurred in iteration=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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...