/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/product-lines/email_spec11_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 04:52:48,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 04:52:48,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 04:52:48,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 04:52:48,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 04:52:48,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 04:52:48,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 04:52:48,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 04:52:48,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 04:52:48,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 04:52:48,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 04:52:48,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 04:52:48,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 04:52:48,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 04:52:48,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 04:52:48,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 04:52:48,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 04:52:48,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 04:52:48,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 04:52:48,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 04:52:48,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 04:52:48,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 04:52:48,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 04:52:48,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 04:52:48,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 04:52:48,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 04:52:48,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 04:52:48,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 04:52:48,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 04:52:48,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 04:52:48,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 04:52:48,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 04:52:48,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 04:52:48,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 04:52:48,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 04:52:48,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 04:52:48,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 04:52:48,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 04:52:48,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 04:52:48,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 04:52:48,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 04:52:48,126 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 04:52:48,143 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 04:52:48,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 04:52:48,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 04:52:48,144 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 04:52:48,144 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 04:52:48,145 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 04:52:48,145 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 04:52:48,145 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 04:52:48,145 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 04:52:48,145 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 04:52:48,146 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 04:52:48,146 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 04:52:48,146 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 04:52:48,146 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 04:52:48,146 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 04:52:48,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 04:52:48,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 04:52:48,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 04:52:48,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 04:52:48,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 04:52:48,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 04:52:48,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 04:52:48,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 04:52:48,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 04:52:48,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 04:52:48,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 04:52:48,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 04:52:48,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 04:52:48,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 04:52:48,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:52:48,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 04:52:48,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 04:52:48,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 04:52:48,151 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 04:52:48,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 04:52:48,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 04:52:48,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 04:52:48,152 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 04:52:48,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 04:52:48,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 04:52:48,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 04:52:48,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 04:52:48,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 04:52:48,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product39.cil.c [2019-11-24 04:52:48,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c2bada0/48904cbae4184ec8abe48cc8b96a27cd/FLAGdeb72dbdb [2019-11-24 04:52:49,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 04:52:49,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product39.cil.c [2019-11-24 04:52:49,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c2bada0/48904cbae4184ec8abe48cc8b96a27cd/FLAGdeb72dbdb [2019-11-24 04:52:49,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c2bada0/48904cbae4184ec8abe48cc8b96a27cd [2019-11-24 04:52:49,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 04:52:49,355 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 04:52:49,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 04:52:49,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 04:52:49,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 04:52:49,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:52:49" (1/1) ... [2019-11-24 04:52:49,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23219bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:49, skipping insertion in model container [2019-11-24 04:52:49,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:52:49" (1/1) ... [2019-11-24 04:52:49,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 04:52:49,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 04:52:50,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:52:50,127 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 04:52:50,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:52:50,430 INFO L208 MainTranslator]: Completed translation [2019-11-24 04:52:50,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50 WrapperNode [2019-11-24 04:52:50,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 04:52:50,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 04:52:50,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 04:52:50,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 04:52:50,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 04:52:50,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 04:52:50,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 04:52:50,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 04:52:50,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (1/1) ... [2019-11-24 04:52:50,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 04:52:50,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 04:52:50,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 04:52:50,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 04:52:50,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (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 04:52:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-24 04:52:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 04:52:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 04:52:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 04:52:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 04:52:58,444 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 04:52:58,445 INFO L284 CfgBuilder]: Removed 373 assume(true) statements. [2019-11-24 04:52:58,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:52:58 BoogieIcfgContainer [2019-11-24 04:52:58,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 04:52:58,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 04:52:58,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 04:52:58,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 04:52:58,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 04:52:49" (1/3) ... [2019-11-24 04:52:58,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fb8a33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:52:58, skipping insertion in model container [2019-11-24 04:52:58,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:52:50" (2/3) ... [2019-11-24 04:52:58,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fb8a33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:52:58, skipping insertion in model container [2019-11-24 04:52:58,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:52:58" (3/3) ... [2019-11-24 04:52:58,455 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product39.cil.c [2019-11-24 04:52:58,464 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 04:52:58,472 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-24 04:52:58,482 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-24 04:52:58,508 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 04:52:58,508 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 04:52:58,508 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 04:52:58,508 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 04:52:58,508 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 04:52:58,509 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 04:52:58,509 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 04:52:58,509 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 04:52:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states. [2019-11-24 04:52:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 04:52:58,533 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:52:58,534 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:52:58,535 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:52:58,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:52:58,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1350305563, now seen corresponding path program 1 times [2019-11-24 04:52:58,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:52:58,552 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659518821] [2019-11-24 04:52:58,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:52:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:52:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:52:58,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659518821] [2019-11-24 04:52:58,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:52:58,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 04:52:58,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696882890] [2019-11-24 04:52:58,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 04:52:58,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:52:58,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 04:52:58,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 04:52:58,934 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 2 states. [2019-11-24 04:52:58,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:52:58,959 INFO L93 Difference]: Finished difference Result 104 states and 157 transitions. [2019-11-24 04:52:58,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 04:52:58,961 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2019-11-24 04:52:58,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:52:58,973 INFO L225 Difference]: With dead ends: 104 [2019-11-24 04:52:58,973 INFO L226 Difference]: Without dead ends: 61 [2019-11-24 04:52:58,976 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 04:52:58,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2019-11-24 04:52:59,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2019-11-24 04:52:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-11-24 04:52:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 88 transitions. [2019-11-24 04:52:59,020 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 88 transitions. Word has length 8 [2019-11-24 04:52:59,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:52:59,020 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 88 transitions. [2019-11-24 04:52:59,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 04:52:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2019-11-24 04:52:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 04:52:59,022 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:52:59,022 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:52:59,022 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:52:59,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:52:59,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1478889028, now seen corresponding path program 1 times [2019-11-24 04:52:59,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:52:59,023 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058139164] [2019-11-24 04:52:59,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:52:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:52:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:52:59,167 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058139164] [2019-11-24 04:52:59,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:52:59,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:52:59,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822499105] [2019-11-24 04:52:59,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 04:52:59,170 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:52:59,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 04:52:59,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:52:59,171 INFO L87 Difference]: Start difference. First operand 61 states and 88 transitions. Second operand 3 states. [2019-11-24 04:52:59,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:52:59,199 INFO L93 Difference]: Finished difference Result 98 states and 130 transitions. [2019-11-24 04:52:59,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 04:52:59,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-24 04:52:59,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:52:59,202 INFO L225 Difference]: With dead ends: 98 [2019-11-24 04:52:59,202 INFO L226 Difference]: Without dead ends: 63 [2019-11-24 04:52:59,203 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:52:59,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-11-24 04:52:59,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-11-24 04:52:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-11-24 04:52:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2019-11-24 04:52:59,224 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 9 [2019-11-24 04:52:59,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:52:59,225 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2019-11-24 04:52:59,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 04:52:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2019-11-24 04:52:59,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-24 04:52:59,228 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:52:59,228 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 04:52:59,229 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:52:59,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:52:59,230 INFO L82 PathProgramCache]: Analyzing trace with hash -1432987527, now seen corresponding path program 1 times [2019-11-24 04:52:59,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:52:59,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562177494] [2019-11-24 04:52:59,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:52:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:52:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 04:52:59,398 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562177494] [2019-11-24 04:52:59,398 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:52:59,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:52:59,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480354539] [2019-11-24 04:52:59,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 04:52:59,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:52:59,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 04:52:59,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:52:59,400 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 3 states. [2019-11-24 04:52:59,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:52:59,457 INFO L93 Difference]: Finished difference Result 72 states and 102 transitions. [2019-11-24 04:52:59,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 04:52:59,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-24 04:52:59,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:52:59,459 INFO L225 Difference]: With dead ends: 72 [2019-11-24 04:52:59,459 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 04:52:59,461 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 04:52:59,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 04:52:59,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 04:52:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 04:52:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 04:52:59,462 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-11-24 04:52:59,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:52:59,463 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 04:52:59,463 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 04:52:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 04:52:59,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 04:52:59,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 04:52:59,542 INFO L447 ceAbstractionStarter]: At program point L2613(lines 2600 2746) the Hoare annotation is: true [2019-11-24 04:52:59,542 INFO L447 ceAbstractionStarter]: At program point L2350(lines 2350 2369) the Hoare annotation is: true [2019-11-24 04:52:59,542 INFO L447 ceAbstractionStarter]: At program point L2350-1(lines 2350 2369) the Hoare annotation is: true [2019-11-24 04:52:59,542 INFO L447 ceAbstractionStarter]: At program point L2749(lines 2577 2750) the Hoare annotation is: true [2019-11-24 04:52:59,543 INFO L447 ceAbstractionStarter]: At program point L2618(lines 2618 2625) the Hoare annotation is: true [2019-11-24 04:52:59,543 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,543 INFO L447 ceAbstractionStarter]: At program point L2627(lines 2614 2745) the Hoare annotation is: true [2019-11-24 04:52:59,543 INFO L447 ceAbstractionStarter]: At program point L2632(lines 2632 2639) the Hoare annotation is: true [2019-11-24 04:52:59,543 INFO L447 ceAbstractionStarter]: At program point L2641(lines 2628 2744) the Hoare annotation is: true [2019-11-24 04:52:59,543 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,544 INFO L447 ceAbstractionStarter]: At program point L2646(lines 2646 2653) the Hoare annotation is: true [2019-11-24 04:52:59,544 INFO L444 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,544 INFO L444 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,544 INFO L444 ceAbstractionStarter]: For program point L797-2(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,544 INFO L444 ceAbstractionStarter]: For program point L797-3(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,544 INFO L444 ceAbstractionStarter]: For program point L797-4(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,544 INFO L444 ceAbstractionStarter]: For program point L797-5(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,545 INFO L440 ceAbstractionStarter]: At program point L798(lines 408 425) the Hoare annotation is: (<= 1 ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~3) [2019-11-24 04:52:59,545 INFO L440 ceAbstractionStarter]: At program point L798-1(lines 408 425) the Hoare annotation is: (<= 1 ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~3) [2019-11-24 04:52:59,545 INFO L440 ceAbstractionStarter]: At program point L798-2(lines 408 425) the Hoare annotation is: (<= 1 ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~3) [2019-11-24 04:52:59,545 INFO L440 ceAbstractionStarter]: At program point L798-3(lines 408 425) the Hoare annotation is: (<= 1 ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~3) [2019-11-24 04:52:59,545 INFO L447 ceAbstractionStarter]: At program point L798-4(lines 408 425) the Hoare annotation is: true [2019-11-24 04:52:59,545 INFO L447 ceAbstractionStarter]: At program point L798-5(lines 408 425) the Hoare annotation is: true [2019-11-24 04:52:59,546 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,546 INFO L447 ceAbstractionStarter]: At program point L2655(lines 2642 2743) the Hoare annotation is: true [2019-11-24 04:52:59,546 INFO L444 ceAbstractionStarter]: For program point L2660(lines 2660 2664) no Hoare annotation was computed. [2019-11-24 04:52:59,546 INFO L444 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2019-11-24 04:52:59,546 INFO L444 ceAbstractionStarter]: For program point L416-2(lines 416 422) no Hoare annotation was computed. [2019-11-24 04:52:59,546 INFO L444 ceAbstractionStarter]: For program point L416-4(lines 416 422) no Hoare annotation was computed. [2019-11-24 04:52:59,546 INFO L444 ceAbstractionStarter]: For program point L416-6(lines 416 422) no Hoare annotation was computed. [2019-11-24 04:52:59,546 INFO L444 ceAbstractionStarter]: For program point L416-8(lines 416 422) no Hoare annotation was computed. [2019-11-24 04:52:59,547 INFO L444 ceAbstractionStarter]: For program point L416-10(lines 416 422) no Hoare annotation was computed. [2019-11-24 04:52:59,547 INFO L447 ceAbstractionStarter]: At program point L2401-1(lines 2324 2335) the Hoare annotation is: true [2019-11-24 04:52:59,547 INFO L447 ceAbstractionStarter]: At program point L2401(lines 2401 2407) the Hoare annotation is: true [2019-11-24 04:52:59,547 INFO L447 ceAbstractionStarter]: At program point L2401-2(lines 2401 2407) the Hoare annotation is: true [2019-11-24 04:52:59,547 INFO L447 ceAbstractionStarter]: At program point L2401-5(lines 2426 2438) the Hoare annotation is: true [2019-11-24 04:52:59,547 INFO L447 ceAbstractionStarter]: At program point L2401-4(lines 2401 2407) the Hoare annotation is: true [2019-11-24 04:52:59,547 INFO L447 ceAbstractionStarter]: At program point L2401-7(lines 2324 2335) the Hoare annotation is: true [2019-11-24 04:52:59,548 INFO L447 ceAbstractionStarter]: At program point L2401-6(lines 2401 2407) the Hoare annotation is: true [2019-11-24 04:52:59,548 INFO L447 ceAbstractionStarter]: At program point L2401-8(lines 2401 2407) the Hoare annotation is: true [2019-11-24 04:52:59,548 INFO L447 ceAbstractionStarter]: At program point L2401-10(lines 2401 2407) the Hoare annotation is: true [2019-11-24 04:52:59,548 INFO L447 ceAbstractionStarter]: At program point L2666(lines 2656 2742) the Hoare annotation is: true [2019-11-24 04:52:59,548 INFO L447 ceAbstractionStarter]: At program point L2671(lines 2671 2678) the Hoare annotation is: true [2019-11-24 04:52:59,548 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,549 INFO L447 ceAbstractionStarter]: At program point L168(lines 168 176) the Hoare annotation is: true [2019-11-24 04:52:59,549 INFO L447 ceAbstractionStarter]: At program point L2680(lines 2667 2741) the Hoare annotation is: true [2019-11-24 04:52:59,549 INFO L447 ceAbstractionStarter]: At program point L2685(lines 2685 2692) the Hoare annotation is: true [2019-11-24 04:52:59,549 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,549 INFO L447 ceAbstractionStarter]: At program point L2694(lines 2681 2740) the Hoare annotation is: true [2019-11-24 04:52:59,549 INFO L447 ceAbstractionStarter]: At program point L2699(lines 2699 2706) the Hoare annotation is: true [2019-11-24 04:52:59,549 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 04:52:59,550 INFO L447 ceAbstractionStarter]: At program point L2708(lines 2695 2739) the Hoare annotation is: true [2019-11-24 04:52:59,550 INFO L444 ceAbstractionStarter]: For program point L2579(lines 2578 2748) no Hoare annotation was computed. [2019-11-24 04:52:59,550 INFO L447 ceAbstractionStarter]: At program point L2713(lines 2713 2720) the Hoare annotation is: true [2019-11-24 04:52:59,550 INFO L444 ceAbstractionStarter]: For program point L2586(lines 2586 2747) no Hoare annotation was computed. [2019-11-24 04:52:59,550 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2019-11-24 04:52:59,550 INFO L447 ceAbstractionStarter]: At program point L2722(lines 2709 2738) the Hoare annotation is: true [2019-11-24 04:52:59,551 INFO L447 ceAbstractionStarter]: At program point L2590(lines 2590 2597) the Hoare annotation is: true [2019-11-24 04:52:59,551 INFO L447 ceAbstractionStarter]: At program point L2727-1(lines 2578 2748) the Hoare annotation is: true [2019-11-24 04:52:59,551 INFO L447 ceAbstractionStarter]: At program point L2727(lines 2727 2734) the Hoare annotation is: true [2019-11-24 04:52:59,551 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 04:52:59,551 INFO L447 ceAbstractionStarter]: At program point L2599(lines 2586 2747) the Hoare annotation is: true [2019-11-24 04:52:59,551 INFO L447 ceAbstractionStarter]: At program point L224(lines 224 231) the Hoare annotation is: true [2019-11-24 04:52:59,552 INFO L447 ceAbstractionStarter]: At program point L224-1(lines 224 231) the Hoare annotation is: true [2019-11-24 04:52:59,552 INFO L447 ceAbstractionStarter]: At program point L2604(lines 2604 2611) the Hoare annotation is: true [2019-11-24 04:52:59,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 04:52:59 BoogieIcfgContainer [2019-11-24 04:52:59,566 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 04:52:59,569 INFO L168 Benchmark]: Toolchain (without parser) took 10213.00 ms. Allocated memory was 143.1 MB in the beginning and 362.8 MB in the end (delta: 219.7 MB). Free memory was 98.2 MB in the beginning and 180.7 MB in the end (delta: -82.5 MB). Peak memory consumption was 137.2 MB. Max. memory is 7.1 GB. [2019-11-24 04:52:59,570 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 04:52:59,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1075.10 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 98.0 MB in the beginning and 139.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2019-11-24 04:52:59,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.43 ms. Allocated memory is still 201.3 MB. Free memory was 139.1 MB in the beginning and 128.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-11-24 04:52:59,573 INFO L168 Benchmark]: Boogie Preprocessor took 165.46 ms. Allocated memory is still 201.3 MB. Free memory was 128.3 MB in the beginning and 120.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-11-24 04:52:59,574 INFO L168 Benchmark]: RCFGBuilder took 7668.37 ms. Allocated memory was 201.3 MB in the beginning and 362.8 MB in the end (delta: 161.5 MB). Free memory was 120.3 MB in the beginning and 263.1 MB in the end (delta: -142.8 MB). Peak memory consumption was 217.2 MB. Max. memory is 7.1 GB. [2019-11-24 04:52:59,574 INFO L168 Benchmark]: TraceAbstraction took 1117.78 ms. Allocated memory is still 362.8 MB. Free memory was 263.1 MB in the beginning and 180.7 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-11-24 04:52:59,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1075.10 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 98.0 MB in the beginning and 139.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 181.43 ms. Allocated memory is still 201.3 MB. Free memory was 139.1 MB in the beginning and 128.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.46 ms. Allocated memory is still 201.3 MB. Free memory was 128.3 MB in the beginning and 120.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7668.37 ms. Allocated memory was 201.3 MB in the beginning and 362.8 MB in the end (delta: 161.5 MB). Free memory was 120.3 MB in the beginning and 263.1 MB in the end (delta: -142.8 MB). Peak memory consumption was 217.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1117.78 ms. Allocated memory is still 362.8 MB. Free memory was 263.1 MB in the beginning and 180.7 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 797]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 797]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 797]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 797]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 797]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 797]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 2614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 <= tmp - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 <= tmp - InvariantResult [Line: 2577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 <= tmp - InvariantResult [Line: 2681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 <= tmp - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 65 locations, 6 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 268 SDtfs, 16 SDslu, 147 SDs, 0 SdLazy, 7 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 73 NumberOfFragments, 51 HoareAnnotationTreeSize, 43 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 313 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 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 correct! Received shutdown request...