/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:24,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:24,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:24,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-22 06:57:24,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:24,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:24,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:24,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:24,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:24,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:24,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:24,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:24,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:24,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:25,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:25,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:25,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:57:25,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:25,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:25,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:25,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:25,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:25,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:25,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:25,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:25,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:25,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:25,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:25,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:25,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:25,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:25,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:25,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:25,092 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:25,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:25,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:25,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:25,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:25,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:25,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:25,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:25,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:25,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:25,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:25,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:25,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:25,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:25,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:25,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:25,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:25,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:25,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:25,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:25,097 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:25,098 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:25,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:25,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:25,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:25,522 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:25,523 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:25,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2020-12-22 06:57:25,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/331758cc3/f48e336b4848454f8b9329fe3df477b8/FLAG72e042b64 [2020-12-22 06:57:26,363 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:26,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2020-12-22 06:57:26,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/331758cc3/f48e336b4848454f8b9329fe3df477b8/FLAG72e042b64 [2020-12-22 06:57:26,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/331758cc3/f48e336b4848454f8b9329fe3df477b8 [2020-12-22 06:57:26,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:26,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:26,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:26,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:26,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:26,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:26" (1/1) ... [2020-12-22 06:57:26,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47cdf771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:26, skipping insertion in model container [2020-12-22 06:57:26,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:26" (1/1) ... [2020-12-22 06:57:26,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:26,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:26,977 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12348,12361] [2020-12-22 06:57:27,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:27,072 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:27,129 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12348,12361] [2020-12-22 06:57:27,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:27,189 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:27,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27 WrapperNode [2020-12-22 06:57:27,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:27,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:27,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:27,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:27,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:27,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:27,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:27,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:27,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... [2020-12-22 06:57:27,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:27,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:27,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:27,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:27,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:27,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:28,454 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:28,455 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2020-12-22 06:57:28,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:28 BoogieIcfgContainer [2020-12-22 06:57:28,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:28,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:28,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:28,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:28,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:26" (1/3) ... [2020-12-22 06:57:28,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1838ad89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:28, skipping insertion in model container [2020-12-22 06:57:28,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:27" (2/3) ... [2020-12-22 06:57:28,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1838ad89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:28, skipping insertion in model container [2020-12-22 06:57:28,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:28" (3/3) ... [2020-12-22 06:57:28,466 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17.cil.c [2020-12-22 06:57:28,473 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:28,478 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:28,496 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:28,524 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:28,524 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:28,524 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:28,524 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:28,525 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:28,525 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:28,525 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:28,525 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2020-12-22 06:57:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:28,551 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:28,552 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:28,552 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:28,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:28,559 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2020-12-22 06:57:28,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:28,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793518653] [2020-12-22 06:57:28,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:28,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793518653] [2020-12-22 06:57:28,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:28,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:28,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794277658] [2020-12-22 06:57:28,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:28,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:28,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:28,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:28,960 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2020-12-22 06:57:28,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:28,992 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2020-12-22 06:57:28,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:28,994 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:28,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:29,006 INFO L225 Difference]: With dead ends: 161 [2020-12-22 06:57:29,007 INFO L226 Difference]: Without dead ends: 80 [2020-12-22 06:57:29,011 INFO L677 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 [2020-12-22 06:57:29,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-12-22 06:57:29,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-12-22 06:57:29,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-12-22 06:57:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2020-12-22 06:57:29,061 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2020-12-22 06:57:29,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:29,062 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2020-12-22 06:57:29,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-12-22 06:57:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:29,064 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:29,064 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] [2020-12-22 06:57:29,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:29,064 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:29,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:29,066 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2020-12-22 06:57:29,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:29,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468478990] [2020-12-22 06:57:29,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:29,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468478990] [2020-12-22 06:57:29,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:29,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:29,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524362495] [2020-12-22 06:57:29,221 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:29,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:29,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:29,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:29,223 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2020-12-22 06:57:29,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:29,253 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-12-22 06:57:29,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:29,260 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:29,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:29,261 INFO L225 Difference]: With dead ends: 80 [2020-12-22 06:57:29,261 INFO L226 Difference]: Without dead ends: 37 [2020-12-22 06:57:29,262 INFO L677 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 [2020-12-22 06:57:29,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-12-22 06:57:29,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-12-22 06:57:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-12-22 06:57:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-12-22 06:57:29,276 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-12-22 06:57:29,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:29,277 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-12-22 06:57:29,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-12-22 06:57:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:29,279 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:29,280 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:29,280 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:29,281 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:29,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:29,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2020-12-22 06:57:29,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:29,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903131783] [2020-12-22 06:57:29,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:29,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903131783] [2020-12-22 06:57:29,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:29,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:29,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137770549] [2020-12-22 06:57:29,391 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:29,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:29,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:29,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:29,393 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2020-12-22 06:57:29,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:29,403 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2020-12-22 06:57:29,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:29,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-22 06:57:29,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:29,405 INFO L225 Difference]: With dead ends: 67 [2020-12-22 06:57:29,405 INFO L226 Difference]: Without dead ends: 37 [2020-12-22 06:57:29,406 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:29,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-12-22 06:57:29,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-12-22 06:57:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-12-22 06:57:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2020-12-22 06:57:29,418 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2020-12-22 06:57:29,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:29,419 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2020-12-22 06:57:29,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-12-22 06:57:29,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:57:29,421 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:29,421 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:29,421 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:29,422 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:29,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:29,424 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2020-12-22 06:57:29,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:29,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952800789] [2020-12-22 06:57:29,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:29,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952800789] [2020-12-22 06:57:29,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:29,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:29,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171265321] [2020-12-22 06:57:29,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:29,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:29,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:29,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:29,564 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2020-12-22 06:57:29,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:29,631 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2020-12-22 06:57:29,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:57:29,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:57:29,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:29,632 INFO L225 Difference]: With dead ends: 87 [2020-12-22 06:57:29,632 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:57:29,633 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:57:29,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:57:29,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:57:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:57:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:57:29,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-12-22 06:57:29,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:29,635 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:57:29,635 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:57:29,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:57:29,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:57:29,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:57:29,834 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2020-12-22 06:57:29,835 INFO L189 CegarLoopUtils]: For program point L746(lines 746 763) no Hoare annotation was computed. [2020-12-22 06:57:29,835 INFO L189 CegarLoopUtils]: For program point L746-1(lines 746 763) no Hoare annotation was computed. [2020-12-22 06:57:29,835 INFO L189 CegarLoopUtils]: For program point L746-2(lines 746 763) no Hoare annotation was computed. [2020-12-22 06:57:29,835 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:57:29,836 INFO L185 CegarLoopUtils]: At program point L697(lines 692 700) the Hoare annotation is: false [2020-12-22 06:57:29,836 INFO L185 CegarLoopUtils]: At program point L697-1(lines 692 700) the Hoare annotation is: false [2020-12-22 06:57:29,836 INFO L189 CegarLoopUtils]: For program point L631(lines 631 635) no Hoare annotation was computed. [2020-12-22 06:57:29,836 INFO L185 CegarLoopUtils]: At program point L697-2(lines 692 700) the Hoare annotation is: false [2020-12-22 06:57:29,836 INFO L189 CegarLoopUtils]: For program point L879(lines 879 885) no Hoare annotation was computed. [2020-12-22 06:57:29,836 INFO L185 CegarLoopUtils]: At program point L879-1(lines 879 885) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,837 INFO L185 CegarLoopUtils]: At program point L714(lines 710 732) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,837 INFO L185 CegarLoopUtils]: At program point L714-1(lines 710 732) the Hoare annotation is: false [2020-12-22 06:57:29,837 INFO L185 CegarLoopUtils]: At program point L714-2(lines 710 732) the Hoare annotation is: false [2020-12-22 06:57:29,837 INFO L185 CegarLoopUtils]: At program point L566(lines 561 568) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:29,837 INFO L185 CegarLoopUtils]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-12-22 06:57:29,838 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-22 06:57:29,838 INFO L189 CegarLoopUtils]: For program point L848(lines 848 852) no Hoare annotation was computed. [2020-12-22 06:57:29,838 INFO L189 CegarLoopUtils]: For program point L848-2(lines 848 852) no Hoare annotation was computed. [2020-12-22 06:57:29,838 INFO L189 CegarLoopUtils]: For program point L848-3(lines 848 852) no Hoare annotation was computed. [2020-12-22 06:57:29,838 INFO L189 CegarLoopUtils]: For program point L848-5(lines 848 852) no Hoare annotation was computed. [2020-12-22 06:57:29,838 INFO L189 CegarLoopUtils]: For program point L848-6(lines 848 852) no Hoare annotation was computed. [2020-12-22 06:57:29,839 INFO L185 CegarLoopUtils]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:29,839 INFO L189 CegarLoopUtils]: For program point L848-8(lines 848 852) no Hoare annotation was computed. [2020-12-22 06:57:29,839 INFO L189 CegarLoopUtils]: For program point L518(line 518) no Hoare annotation was computed. [2020-12-22 06:57:29,839 INFO L189 CegarLoopUtils]: For program point L518-1(line 518) no Hoare annotation was computed. [2020-12-22 06:57:29,839 INFO L189 CegarLoopUtils]: For program point L518-2(line 518) no Hoare annotation was computed. [2020-12-22 06:57:29,839 INFO L185 CegarLoopUtils]: At program point L799(lines 794 802) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,840 INFO L185 CegarLoopUtils]: At program point L799-1(lines 794 802) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,840 INFO L185 CegarLoopUtils]: At program point L799-2(lines 794 802) the Hoare annotation is: false [2020-12-22 06:57:29,840 INFO L185 CegarLoopUtils]: At program point L799-3(lines 794 802) the Hoare annotation is: false [2020-12-22 06:57:29,840 INFO L185 CegarLoopUtils]: At program point L799-4(lines 794 802) the Hoare annotation is: false [2020-12-22 06:57:29,840 INFO L185 CegarLoopUtils]: At program point L799-5(lines 794 802) the Hoare annotation is: false [2020-12-22 06:57:29,841 INFO L185 CegarLoopUtils]: At program point L915(lines 868 916) the Hoare annotation is: false [2020-12-22 06:57:29,841 INFO L189 CegarLoopUtils]: For program point L750(lines 750 758) no Hoare annotation was computed. [2020-12-22 06:57:29,841 INFO L189 CegarLoopUtils]: For program point L750-1(lines 750 758) no Hoare annotation was computed. [2020-12-22 06:57:29,841 INFO L189 CegarLoopUtils]: For program point L750-2(lines 750 758) no Hoare annotation was computed. [2020-12-22 06:57:29,841 INFO L189 CegarLoopUtils]: For program point L899(lines 899 910) no Hoare annotation was computed. [2020-12-22 06:57:29,841 INFO L189 CegarLoopUtils]: For program point L619(lines 619 623) no Hoare annotation was computed. [2020-12-22 06:57:29,841 INFO L185 CegarLoopUtils]: At program point L553(lines 548 556) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:29,842 INFO L189 CegarLoopUtils]: For program point L619-3(lines 619 623) no Hoare annotation was computed. [2020-12-22 06:57:29,842 INFO L189 CegarLoopUtils]: For program point L619-6(lines 619 623) no Hoare annotation was computed. [2020-12-22 06:57:29,842 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:57:29,842 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-12-22 06:57:29,842 INFO L189 CegarLoopUtils]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-12-22 06:57:29,842 INFO L189 CegarLoopUtils]: For program point L587(lines 587 604) no Hoare annotation was computed. [2020-12-22 06:57:29,843 INFO L185 CegarLoopUtils]: At program point L587-1(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,843 INFO L189 CegarLoopUtils]: For program point L587-2(lines 587 604) no Hoare annotation was computed. [2020-12-22 06:57:29,843 INFO L185 CegarLoopUtils]: At program point L587-3(lines 1 922) the Hoare annotation is: false [2020-12-22 06:57:29,843 INFO L189 CegarLoopUtils]: For program point L587-4(lines 587 604) no Hoare annotation was computed. [2020-12-22 06:57:29,843 INFO L185 CegarLoopUtils]: At program point L587-5(lines 1 922) the Hoare annotation is: false [2020-12-22 06:57:29,843 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2020-12-22 06:57:29,844 INFO L185 CegarLoopUtils]: At program point L721(lines 721 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,844 INFO L185 CegarLoopUtils]: At program point L688(lines 683 691) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,844 INFO L185 CegarLoopUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: false [2020-12-22 06:57:29,844 INFO L185 CegarLoopUtils]: At program point L688-1(lines 683 691) the Hoare annotation is: false [2020-12-22 06:57:29,844 INFO L185 CegarLoopUtils]: At program point L721-2(lines 721 727) the Hoare annotation is: false [2020-12-22 06:57:29,845 INFO L192 CegarLoopUtils]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-12-22 06:57:29,845 INFO L185 CegarLoopUtils]: At program point L688-2(lines 683 691) the Hoare annotation is: false [2020-12-22 06:57:29,845 INFO L189 CegarLoopUtils]: For program point L870(lines 869 914) no Hoare annotation was computed. [2020-12-22 06:57:29,845 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:57:29,845 INFO L185 CegarLoopUtils]: At program point L854(lines 839 857) the Hoare annotation is: false [2020-12-22 06:57:29,845 INFO L185 CegarLoopUtils]: At program point L854-1(lines 839 857) the Hoare annotation is: false [2020-12-22 06:57:29,846 INFO L185 CegarLoopUtils]: At program point L854-2(lines 839 857) the Hoare annotation is: false [2020-12-22 06:57:29,846 INFO L189 CegarLoopUtils]: For program point L871(lines 871 875) no Hoare annotation was computed. [2020-12-22 06:57:29,846 INFO L189 CegarLoopUtils]: For program point L591(lines 591 601) no Hoare annotation was computed. [2020-12-22 06:57:29,846 INFO L189 CegarLoopUtils]: For program point L591-2(lines 591 601) no Hoare annotation was computed. [2020-12-22 06:57:29,846 INFO L189 CegarLoopUtils]: For program point L591-4(lines 591 601) no Hoare annotation was computed. [2020-12-22 06:57:29,846 INFO L189 CegarLoopUtils]: For program point L905(lines 905 909) no Hoare annotation was computed. [2020-12-22 06:57:29,847 INFO L189 CegarLoopUtils]: For program point L905-2(lines 899 910) no Hoare annotation was computed. [2020-12-22 06:57:29,847 INFO L189 CegarLoopUtils]: For program point L889(lines 889 895) no Hoare annotation was computed. [2020-12-22 06:57:29,847 INFO L185 CegarLoopUtils]: At program point L889-1(lines 889 895) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,847 INFO L189 CegarLoopUtils]: For program point L592(lines 592 598) no Hoare annotation was computed. [2020-12-22 06:57:29,847 INFO L189 CegarLoopUtils]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2020-12-22 06:57:29,847 INFO L189 CegarLoopUtils]: For program point L592-4(lines 592 598) no Hoare annotation was computed. [2020-12-22 06:57:29,848 INFO L185 CegarLoopUtils]: At program point L576(lines 714 720) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:29,848 INFO L185 CegarLoopUtils]: At program point L576-1(lines 714 720) the Hoare annotation is: false [2020-12-22 06:57:29,848 INFO L185 CegarLoopUtils]: At program point L576-2(lines 714 720) the Hoare annotation is: false [2020-12-22 06:57:29,848 INFO L189 CegarLoopUtils]: For program point L643(lines 643 647) no Hoare annotation was computed. [2020-12-22 06:57:29,848 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:57:29,849 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2020-12-22 06:57:29,849 INFO L185 CegarLoopUtils]: At program point L545(lines 1 922) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:29,849 INFO L189 CegarLoopUtils]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-12-22 06:57:29,849 INFO L192 CegarLoopUtils]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-12-22 06:57:29,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:57:29 BoogieIcfgContainer [2020-12-22 06:57:29,872 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:57:29,873 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:57:29,873 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:57:29,873 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:57:29,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:28" (3/4) ... [2020-12-22 06:57:29,878 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:57:29,894 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:57:29,895 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:57:29,896 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:57:29,897 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:57:29,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:57:29,898 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:29,899 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:29,930 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:29,930 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:29,931 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:29,931 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:29,932 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:29,933 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:29,992 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product17.cil.c-witness.graphml [2020-12-22 06:57:29,992 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:57:29,999 INFO L168 Benchmark]: Toolchain (without parser) took 3388.01 ms. Allocated memory was 156.2 MB in the beginning and 194.0 MB in the end (delta: 37.7 MB). Free memory was 129.2 MB in the beginning and 122.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 45.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:30,000 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:57:30,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.96 ms. Allocated memory is still 156.2 MB. Free memory was 128.9 MB in the beginning and 108.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:30,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.32 ms. Allocated memory is still 156.2 MB. Free memory was 108.1 MB in the beginning and 105.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:30,001 INFO L168 Benchmark]: Boogie Preprocessor took 85.14 ms. Allocated memory is still 156.2 MB. Free memory was 105.1 MB in the beginning and 102.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:30,002 INFO L168 Benchmark]: RCFGBuilder took 1090.55 ms. Allocated memory is still 156.2 MB. Free memory was 102.8 MB in the beginning and 97.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:30,002 INFO L168 Benchmark]: TraceAbstraction took 1413.98 ms. Allocated memory was 156.2 MB in the beginning and 194.0 MB in the end (delta: 37.7 MB). Free memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:30,003 INFO L168 Benchmark]: Witness Printer took 118.88 ms. Allocated memory is still 194.0 MB. Free memory was 130.0 MB in the beginning and 122.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:30,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory is still 129.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 577.96 ms. Allocated memory is still 156.2 MB. Free memory was 128.9 MB in the beginning and 108.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 88.32 ms. Allocated memory is still 156.2 MB. Free memory was 108.1 MB in the beginning and 105.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 85.14 ms. Allocated memory is still 156.2 MB. Free memory was 105.1 MB in the beginning and 102.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1090.55 ms. Allocated memory is still 156.2 MB. Free memory was 102.8 MB in the beginning and 97.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1413.98 ms. Allocated memory was 156.2 MB in the beginning and 194.0 MB in the end (delta: 37.7 MB). Free memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 8.0 GB. * Witness Printer took 118.88 ms. Allocated memory is still 194.0 MB. Free memory was 130.0 MB in the beginning and 122.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: 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 3 specifications checked. All of them hold - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 135 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...