/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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/net_reset.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 13:56:04,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 13:56:04,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 13:56:04,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 13:56:04,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 13:56:04,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 13:56:04,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 13:56:04,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 13:56:04,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 13:56:04,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 13:56:04,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 13:56:04,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 13:56:04,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 13:56:04,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 13:56:04,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 13:56:04,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 13:56:04,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 13:56:04,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 13:56:04,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 13:56:04,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 13:56:04,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 13:56:04,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 13:56:04,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 13:56:04,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 13:56:04,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 13:56:04,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 13:56:04,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 13:56:04,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 13:56:04,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 13:56:04,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 13:56:04,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 13:56:04,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 13:56:04,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 13:56:04,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 13:56:04,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 13:56:04,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 13:56:04,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 13:56:04,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 13:56:04,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 13:56:04,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 13:56:04,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 13:56:04,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-02-23 13:56:04,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 13:56:04,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 13:56:04,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 13:56:04,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 13:56:04,191 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 13:56:04,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 13:56:04,192 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 13:56:04,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 13:56:04,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 13:56:04,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 13:56:04,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 13:56:04,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 13:56:04,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 13:56:04,195 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 13:56:04,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 13:56:04,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 13:56:04,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 13:56:04,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 13:56:04,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 13:56:04,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 13:56:04,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 13:56:04,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 13:56:04,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 13:56:04,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 13:56:04,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 13:56:04,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 13:56:04,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 13:56:04,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 13:56:04,199 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 13:56:04,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 13:56:04,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 13:56:04,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 13:56:04,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 13:56:04,612 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 13:56:04,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/net_reset.c [2021-02-23 13:56:04,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d503466/91961e8f262c4169bee32ef8beeab159/FLAGcbfe3bc87 [2021-02-23 13:56:05,456 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 13:56:05,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/net_reset.c [2021-02-23 13:56:05,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d503466/91961e8f262c4169bee32ef8beeab159/FLAGcbfe3bc87 [2021-02-23 13:56:05,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d503466/91961e8f262c4169bee32ef8beeab159 [2021-02-23 13:56:05,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 13:56:05,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 13:56:05,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 13:56:05,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 13:56:05,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 13:56:05,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:56:05" (1/1) ... [2021-02-23 13:56:05,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a61acde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:05, skipping insertion in model container [2021-02-23 13:56:05,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:56:05" (1/1) ... [2021-02-23 13:56:05,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 13:56:05,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 13:56:06,006 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/net_reset.c[4546,4559] [2021-02-23 13:56:06,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:56:07,262 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 13:56:07,315 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/net_reset.c[4546,4559] [2021-02-23 13:56:07,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:56:07,356 INFO L208 MainTranslator]: Completed translation [2021-02-23 13:56:07,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07 WrapperNode [2021-02-23 13:56:07,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 13:56:07,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 13:56:07,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 13:56:07,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 13:56:07,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (1/1) ... [2021-02-23 13:56:07,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (1/1) ... [2021-02-23 13:56:07,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (1/1) ... [2021-02-23 13:56:07,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (1/1) ... [2021-02-23 13:56:07,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (1/1) ... [2021-02-23 13:56:07,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (1/1) ... [2021-02-23 13:56:07,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (1/1) ... [2021-02-23 13:56:07,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 13:56:07,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 13:56:07,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 13:56:07,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 13:56:07,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (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 [2021-02-23 13:56:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 13:56:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 13:56:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 13:56:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-23 13:56:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure net_reset [2021-02-23 13:56:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure net_send_batch [2021-02-23 13:56:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure net_reopen [2021-02-23 13:56:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 13:56:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 13:56:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 13:56:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 13:56:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 13:56:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure net_reset [2021-02-23 13:56:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure net_reopen [2021-02-23 13:56:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure net_send_batch [2021-02-23 13:56:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure addrcmp [2021-02-23 13:56:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-23 13:56:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 13:56:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 13:56:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 13:56:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 13:56:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 13:56:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 13:56:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 13:56:08,098 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 13:56:08,098 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-23 13:56:08,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:56:08 BoogieIcfgContainer [2021-02-23 13:56:08,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 13:56:08,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 13:56:08,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 13:56:08,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 13:56:08,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 01:56:05" (1/3) ... [2021-02-23 13:56:08,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cba7044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:56:08, skipping insertion in model container [2021-02-23 13:56:08,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:56:07" (2/3) ... [2021-02-23 13:56:08,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cba7044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:56:08, skipping insertion in model container [2021-02-23 13:56:08,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:56:08" (3/3) ... [2021-02-23 13:56:08,111 INFO L111 eAbstractionObserver]: Analyzing ICFG net_reset.c [2021-02-23 13:56:08,119 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-23 13:56:08,125 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 13:56:08,145 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 13:56:08,176 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 13:56:08,176 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 13:56:08,176 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-23 13:56:08,177 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 13:56:08,177 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 13:56:08,177 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 13:56:08,177 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 13:56:08,177 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 13:56:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2021-02-23 13:56:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-02-23 13:56:08,201 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:56:08,202 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 13:56:08,203 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:56:08,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:56:08,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1439756030, now seen corresponding path program 1 times [2021-02-23 13:56:08,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:56:08,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435864810] [2021-02-23 13:56:08,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:56:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:56:08,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:56:08,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:56:08,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:56:08,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:56:08,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:56:08,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:56:08,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:56:08,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:56:08,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:56:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:56:08,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:56:08,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:56:08,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-02-23 13:56:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:56:08,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:56:08,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:56:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 13:56:08,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435864810] [2021-02-23 13:56:08,836 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:56:08,836 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 13:56:08,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692884075] [2021-02-23 13:56:08,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 13:56:08,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:56:08,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 13:56:08,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-02-23 13:56:08,865 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 6 states. [2021-02-23 13:56:09,127 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-02-23 13:56:09,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:56:09,535 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2021-02-23 13:56:09,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-23 13:56:09,538 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2021-02-23 13:56:09,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:56:09,544 INFO L225 Difference]: With dead ends: 52 [2021-02-23 13:56:09,545 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 13:56:09,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:56:09,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 13:56:09,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 13:56:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 13:56:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 13:56:09,576 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2021-02-23 13:56:09,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:56:09,576 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 13:56:09,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 13:56:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 13:56:09,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 13:56:09,577 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 13:56:09,579 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 13:56:10,270 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 13:56:10,271 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 13:56:10,271 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 13:56:10,271 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:56:10,272 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#unspec_addr~0.base| |old(~#unspec_addr~0.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~batch_at~0 |old(~batch_at~0)|) (= |#memory_int| |old(#memory_int)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~fstTTL~0 |old(~fstTTL~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~__tmpTR__int_1~0 |old(~__tmpTR__int_1~0)|) (= |~#unspec_addr~0.offset| |old(~#unspec_addr~0.offset)|) (= |~#host~0.base| |old(~#host~0.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#host~0.offset| |old(~#host~0.offset)|)) [2021-02-23 13:56:10,272 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:56:10,273 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:56:10,273 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (<= (+ ~batch_at~0 1) ~fstTTL~0) [2021-02-23 13:56:10,274 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 13:56:10,274 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:56:10,274 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 233 237) the Hoare annotation is: (or (not (<= (+ |old(~batch_at~0)| 1) ~fstTTL~0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0))) [2021-02-23 13:56:10,275 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 233 237) no Hoare annotation was computed. [2021-02-23 13:56:10,275 INFO L185 CegarLoopUtils]: At program point L235(line 235) the Hoare annotation is: (or (not (<= (+ |old(~batch_at~0)| 1) ~fstTTL~0)) (= |old(~batch_at~0)| ~batch_at~0)) [2021-02-23 13:56:10,275 INFO L189 CegarLoopUtils]: For program point L235-1(line 235) no Hoare annotation was computed. [2021-02-23 13:56:10,275 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 233 237) no Hoare annotation was computed. [2021-02-23 13:56:10,275 INFO L189 CegarLoopUtils]: For program point L194-2(lines 193 198) no Hoare annotation was computed. [2021-02-23 13:56:10,275 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 193 198) the Hoare annotation is: true [2021-02-23 13:56:10,276 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(lines 193 198) no Hoare annotation was computed. [2021-02-23 13:56:10,276 INFO L189 CegarLoopUtils]: For program point L195(line 195) no Hoare annotation was computed. [2021-02-23 13:56:10,277 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2021-02-23 13:56:10,278 INFO L189 CegarLoopUtils]: For program point L194(lines 194 196) no Hoare annotation was computed. [2021-02-23 13:56:10,278 INFO L189 CegarLoopUtils]: For program point net_reopenEXIT(lines 216 231) no Hoare annotation was computed. [2021-02-23 13:56:10,278 INFO L189 CegarLoopUtils]: For program point L223(line 223) no Hoare annotation was computed. [2021-02-23 13:56:10,278 INFO L185 CegarLoopUtils]: At program point net_reopenENTRY(lines 216 231) the Hoare annotation is: (or (not (<= (+ |old(~batch_at~0)| 1) ~fstTTL~0)) (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0))) [2021-02-23 13:56:10,279 INFO L189 CegarLoopUtils]: For program point L220(line 220) no Hoare annotation was computed. [2021-02-23 13:56:10,279 INFO L189 CegarLoopUtils]: For program point net_reopenFINAL(lines 216 231) no Hoare annotation was computed. [2021-02-23 13:56:10,279 INFO L185 CegarLoopUtils]: At program point L218(lines 218 228) the Hoare annotation is: (or (not (<= (+ |old(~batch_at~0)| 1) ~fstTTL~0)) (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0))) [2021-02-23 13:56:10,279 INFO L189 CegarLoopUtils]: For program point L230(line 230) no Hoare annotation was computed. [2021-02-23 13:56:10,280 INFO L185 CegarLoopUtils]: At program point L229(line 229) the Hoare annotation is: (or (not (<= (+ |old(~batch_at~0)| 1) ~fstTTL~0)) (and (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0) (= |old(~batch_at~0)| ~batch_at~0))) [2021-02-23 13:56:10,280 INFO L185 CegarLoopUtils]: At program point L229-1(line 229) the Hoare annotation is: (or (not (<= (+ |old(~batch_at~0)| 1) ~fstTTL~0)) (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2021-02-23 13:56:10,281 INFO L189 CegarLoopUtils]: For program point L226(line 226) no Hoare annotation was computed. [2021-02-23 13:56:10,282 INFO L185 CegarLoopUtils]: At program point net_send_batchENTRY(lines 205 215) the Hoare annotation is: (or (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0)) [2021-02-23 13:56:10,285 INFO L189 CegarLoopUtils]: For program point net_send_batchEXIT(lines 205 215) no Hoare annotation was computed. [2021-02-23 13:56:10,286 INFO L189 CegarLoopUtils]: For program point net_send_batchFINAL(lines 205 215) no Hoare annotation was computed. [2021-02-23 13:56:10,286 INFO L185 CegarLoopUtils]: At program point L210(line 210) the Hoare annotation is: (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) [2021-02-23 13:56:10,286 INFO L189 CegarLoopUtils]: For program point L210-1(line 210) no Hoare annotation was computed. [2021-02-23 13:56:10,292 INFO L189 CegarLoopUtils]: For program point L210-2(lines 210 211) no Hoare annotation was computed. [2021-02-23 13:56:10,292 INFO L189 CegarLoopUtils]: For program point L208-2(lines 208 213) no Hoare annotation was computed. [2021-02-23 13:56:10,293 INFO L185 CegarLoopUtils]: At program point L208-3(lines 208 213) the Hoare annotation is: (or (not (<= (+ ~batch_at~0 1) ~fstTTL~0)) (and (<= ~batch_at~0 net_send_batch_~i~0) (= |old(~__tmpTR__int_1~0)| ~__tmpTR__int_1~0))) [2021-02-23 13:56:10,293 INFO L189 CegarLoopUtils]: For program point L208-4(lines 208 213) no Hoare annotation was computed. [2021-02-23 13:56:10,294 INFO L185 CegarLoopUtils]: At program point net_resetENTRY(lines 200 204) the Hoare annotation is: (or (not (<= (+ |old(~batch_at~0)| 1) ~fstTTL~0)) (= |old(~batch_at~0)| ~batch_at~0)) [2021-02-23 13:56:10,294 INFO L189 CegarLoopUtils]: For program point net_resetEXIT(lines 200 204) no Hoare annotation was computed. [2021-02-23 13:56:10,294 INFO L189 CegarLoopUtils]: For program point net_resetFINAL(lines 200 204) no Hoare annotation was computed. [2021-02-23 13:56:10,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 01:56:10 BoogieIcfgContainer [2021-02-23 13:56:10,320 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 13:56:10,323 INFO L168 Benchmark]: Toolchain (without parser) took 4558.94 ms. Allocated memory was 152.0 MB in the beginning and 469.8 MB in the end (delta: 317.7 MB). Free memory was 127.8 MB in the beginning and 339.2 MB in the end (delta: -211.4 MB). Peak memory consumption was 150.5 MB. Max. memory is 8.0 GB. [2021-02-23 13:56:10,324 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 152.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 13:56:10,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.67 ms. Allocated memory was 152.0 MB in the beginning and 234.9 MB in the end (delta: 82.8 MB). Free memory was 126.6 MB in the beginning and 120.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 129.5 MB. Max. memory is 8.0 GB. [2021-02-23 13:56:10,329 INFO L168 Benchmark]: Boogie Preprocessor took 49.09 ms. Allocated memory is still 234.9 MB. Free memory was 120.5 MB in the beginning and 118.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-23 13:56:10,331 INFO L168 Benchmark]: RCFGBuilder took 692.48 ms. Allocated memory was 234.9 MB in the beginning and 469.8 MB in the end (delta: 234.9 MB). Free memory was 118.5 MB in the beginning and 366.2 MB in the end (delta: -247.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 8.0 GB. [2021-02-23 13:56:10,337 INFO L168 Benchmark]: TraceAbstraction took 2217.49 ms. Allocated memory is still 469.8 MB. Free memory was 365.7 MB in the beginning and 339.2 MB in the end (delta: 26.5 MB). Peak memory consumption was 70.0 MB. Max. memory is 8.0 GB. [2021-02-23 13:56:10,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 152.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1580.67 ms. Allocated memory was 152.0 MB in the beginning and 234.9 MB in the end (delta: 82.8 MB). Free memory was 126.6 MB in the beginning and 120.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 129.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 49.09 ms. Allocated memory is still 234.9 MB. Free memory was 120.5 MB in the beginning and 118.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 692.48 ms. Allocated memory was 234.9 MB in the beginning and 469.8 MB in the end (delta: 234.9 MB). Free memory was 118.5 MB in the beginning and 366.2 MB in the end (delta: -247.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2217.49 ms. Allocated memory is still 469.8 MB. Free memory was 365.7 MB in the beginning and 339.2 MB in the end (delta: 26.5 MB). Peak memory consumption was 70.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: !(batch_at + 1 <= fstTTL) || (batch_at <= i && \old(__tmpTR__int_1) == __tmpTR__int_1) - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: !(\old(batch_at) + 1 <= fstTTL) || (\old(__tmpTR__int_1) == __tmpTR__int_1 && \old(batch_at) == batch_at) - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23 SDtfs, 37 SDslu, 18 SDs, 0 SdLazy, 49 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 15 NumberOfFragments, 192 HoareAnnotationTreeSize, 14 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 424 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 2000 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 correct! Received shutdown request...