/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_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:54:31,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:54:31,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:54:31,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-22 06:54:31,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:54:31,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:54:31,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:54:31,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:54:31,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:54:31,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:54:31,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:54:31,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:54:31,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:54:31,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:54:31,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:54:31,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:54:31,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:54:31,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:54:31,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:54:31,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:54:31,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:54:31,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:54:31,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:54:31,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:54:31,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:54:31,884 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:54:31,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:54:31,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:54:31,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:54:31,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:54:31,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:54:31,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:54:31,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:54:31,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:54:31,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:54:31,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:54:31,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:54:31,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:54:31,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:54:31,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:54:31,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:54:31,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:54:31,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:54:31,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:54:31,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:54:31,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:54:31,891 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:54:32,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:54:32,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:54:32,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:54:32,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:54:32,402 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:54:32,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2020-12-22 06:54:32,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c985b497d/84712d28494a488491fddfe3c7455e1d/FLAGc7efaca44 [2020-12-22 06:54:33,203 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:54:33,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2020-12-22 06:54:33,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c985b497d/84712d28494a488491fddfe3c7455e1d/FLAGc7efaca44 [2020-12-22 06:54:33,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c985b497d/84712d28494a488491fddfe3c7455e1d [2020-12-22 06:54:33,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:54:33,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:54:33,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:33,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:54:33,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:54:33,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:33" (1/1) ... [2020-12-22 06:54:33,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1f1d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:33, skipping insertion in model container [2020-12-22 06:54:33,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:33" (1/1) ... [2020-12-22 06:54:33,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:54:33,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:54:33,868 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_spec2_product31.cil.c[2303,2316] [2020-12-22 06:54:34,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:34,071 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:54:34,118 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_spec2_product31.cil.c[2303,2316] [2020-12-22 06:54:34,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:34,272 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:54:34,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34 WrapperNode [2020-12-22 06:54:34,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:34,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:34,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:54:34,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:54:34,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:34,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:54:34,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:54:34,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:54:34,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (1/1) ... [2020-12-22 06:54:34,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:54:34,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:54:34,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:54:34,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:54:34,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (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 06:54:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:54:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:54:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:54:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:54:35,605 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:54:35,606 INFO L299 CfgBuilder]: Removed 162 assume(true) statements. [2020-12-22 06:54:35,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:35 BoogieIcfgContainer [2020-12-22 06:54:35,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:54:35,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:54:35,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:54:35,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:54:35,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:54:33" (1/3) ... [2020-12-22 06:54:35,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb20387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:35, skipping insertion in model container [2020-12-22 06:54:35,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:34" (2/3) ... [2020-12-22 06:54:35,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb20387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:35, skipping insertion in model container [2020-12-22 06:54:35,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:35" (3/3) ... [2020-12-22 06:54:35,618 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31.cil.c [2020-12-22 06:54:35,625 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:54:35,631 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:54:35,652 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:54:35,684 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:54:35,685 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:54:35,685 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:54:35,685 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:54:35,685 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:54:35,685 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:54:35,686 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:54:35,686 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:54:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2020-12-22 06:54:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 06:54:35,713 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:35,714 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:35,714 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:35,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:35,722 INFO L82 PathProgramCache]: Analyzing trace with hash 280793572, now seen corresponding path program 1 times [2020-12-22 06:54:35,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:35,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232884434] [2020-12-22 06:54:35,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:36,075 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 06:54:36,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232884434] [2020-12-22 06:54:36,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:36,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:36,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94773965] [2020-12-22 06:54:36,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:54:36,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:36,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:54:36,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:54:36,110 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2020-12-22 06:54:36,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:36,151 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2020-12-22 06:54:36,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:54:36,153 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-22 06:54:36,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:36,165 INFO L225 Difference]: With dead ends: 215 [2020-12-22 06:54:36,165 INFO L226 Difference]: Without dead ends: 107 [2020-12-22 06:54:36,169 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 06:54:36,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-12-22 06:54:36,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2020-12-22 06:54:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-12-22 06:54:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 154 transitions. [2020-12-22 06:54:36,243 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 154 transitions. Word has length 18 [2020-12-22 06:54:36,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:36,244 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 154 transitions. [2020-12-22 06:54:36,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:54:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-12-22 06:54:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:54:36,246 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:36,246 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 06:54:36,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:54:36,247 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:36,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:36,247 INFO L82 PathProgramCache]: Analyzing trace with hash 61957603, now seen corresponding path program 1 times [2020-12-22 06:54:36,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:36,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038975379] [2020-12-22 06:54:36,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:36,346 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 06:54:36,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038975379] [2020-12-22 06:54:36,347 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:36,347 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:36,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152603305] [2020-12-22 06:54:36,348 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:36,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:36,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:36,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:36,350 INFO L87 Difference]: Start difference. First operand 107 states and 154 transitions. Second operand 3 states. [2020-12-22 06:54:36,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:36,367 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-12-22 06:54:36,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:36,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 06:54:36,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:36,369 INFO L225 Difference]: With dead ends: 107 [2020-12-22 06:54:36,369 INFO L226 Difference]: Without dead ends: 47 [2020-12-22 06:54:36,370 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 06:54:36,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-12-22 06:54:36,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-12-22 06:54:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-12-22 06:54:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-12-22 06:54:36,377 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 19 [2020-12-22 06:54:36,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:36,377 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-12-22 06:54:36,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-12-22 06:54:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:54:36,379 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:36,379 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] [2020-12-22 06:54:36,379 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:54:36,380 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:36,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:36,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1244835391, now seen corresponding path program 1 times [2020-12-22 06:54:36,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:36,381 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062576993] [2020-12-22 06:54:36,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:36,487 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 06:54:36,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062576993] [2020-12-22 06:54:36,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:36,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:36,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581176618] [2020-12-22 06:54:36,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:36,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:36,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:36,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:36,490 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-12-22 06:54:36,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:36,509 INFO L93 Difference]: Finished difference Result 127 states and 187 transitions. [2020-12-22 06:54:36,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:36,510 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-22 06:54:36,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:36,512 INFO L225 Difference]: With dead ends: 127 [2020-12-22 06:54:36,512 INFO L226 Difference]: Without dead ends: 87 [2020-12-22 06:54:36,513 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 06:54:36,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-12-22 06:54:36,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2020-12-22 06:54:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-22 06:54:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 122 transitions. [2020-12-22 06:54:36,525 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 122 transitions. Word has length 24 [2020-12-22 06:54:36,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:36,526 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 122 transitions. [2020-12-22 06:54:36,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2020-12-22 06:54:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:54:36,527 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:36,527 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 06:54:36,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:54:36,528 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:36,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:36,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1177918449, now seen corresponding path program 1 times [2020-12-22 06:54:36,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:36,529 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254605671] [2020-12-22 06:54:36,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:36,661 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 06:54:36,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254605671] [2020-12-22 06:54:36,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:36,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:36,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674925350] [2020-12-22 06:54:36,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:36,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:36,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:36,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:36,665 INFO L87 Difference]: Start difference. First operand 83 states and 122 transitions. Second operand 5 states. [2020-12-22 06:54:36,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:36,832 INFO L93 Difference]: Finished difference Result 409 states and 623 transitions. [2020-12-22 06:54:36,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:54:36,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:54:36,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:36,841 INFO L225 Difference]: With dead ends: 409 [2020-12-22 06:54:36,841 INFO L226 Difference]: Without dead ends: 333 [2020-12-22 06:54:36,846 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:54:36,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-12-22 06:54:36,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 151. [2020-12-22 06:54:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-12-22 06:54:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 222 transitions. [2020-12-22 06:54:36,897 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 222 transitions. Word has length 26 [2020-12-22 06:54:36,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:36,898 INFO L481 AbstractCegarLoop]: Abstraction has 151 states and 222 transitions. [2020-12-22 06:54:36,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2020-12-22 06:54:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:54:36,902 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:36,902 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 06:54:36,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:54:36,903 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:36,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:36,903 INFO L82 PathProgramCache]: Analyzing trace with hash 161824377, now seen corresponding path program 1 times [2020-12-22 06:54:36,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:36,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872926089] [2020-12-22 06:54:36,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:37,024 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 06:54:37,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872926089] [2020-12-22 06:54:37,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:37,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:37,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710659104] [2020-12-22 06:54:37,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:37,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:37,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:37,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:37,030 INFO L87 Difference]: Start difference. First operand 151 states and 222 transitions. Second operand 5 states. [2020-12-22 06:54:37,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:37,121 INFO L93 Difference]: Finished difference Result 359 states and 544 transitions. [2020-12-22 06:54:37,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:54:37,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:54:37,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:37,124 INFO L225 Difference]: With dead ends: 359 [2020-12-22 06:54:37,124 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:37,126 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 06:54:37,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:37,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:37,127 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-12-22 06:54:37,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:37,127 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:37,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:37,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:37,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:54:37,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:37,417 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2020-12-22 06:54:37,417 INFO L185 CegarLoopUtils]: At program point L267(lines 262 270) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,417 INFO L185 CegarLoopUtils]: At program point L267-1(lines 262 270) the Hoare annotation is: false [2020-12-22 06:54:37,418 INFO L189 CegarLoopUtils]: For program point L201(lines 201 209) no Hoare annotation was computed. [2020-12-22 06:54:37,419 INFO L185 CegarLoopUtils]: At program point L267-2(lines 262 270) the Hoare annotation is: false [2020-12-22 06:54:37,419 INFO L189 CegarLoopUtils]: For program point L201-1(lines 201 209) no Hoare annotation was computed. [2020-12-22 06:54:37,419 INFO L189 CegarLoopUtils]: For program point L201-2(lines 201 209) no Hoare annotation was computed. [2020-12-22 06:54:37,420 INFO L189 CegarLoopUtils]: For program point L763(lines 763 780) no Hoare annotation was computed. [2020-12-22 06:54:37,420 INFO L185 CegarLoopUtils]: At program point L763-1(lines 1 970) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,420 INFO L185 CegarLoopUtils]: At program point L796-2(lines 796 810) the Hoare annotation is: false [2020-12-22 06:54:37,420 INFO L189 CegarLoopUtils]: For program point L763-2(lines 763 780) no Hoare annotation was computed. [2020-12-22 06:54:37,420 INFO L185 CegarLoopUtils]: At program point L763-3(lines 1 970) the Hoare annotation is: false [2020-12-22 06:54:37,421 INFO L189 CegarLoopUtils]: For program point L763-4(lines 763 780) no Hoare annotation was computed. [2020-12-22 06:54:37,421 INFO L185 CegarLoopUtils]: At program point L763-5(lines 1 970) the Hoare annotation is: false [2020-12-22 06:54:37,422 INFO L185 CegarLoopUtils]: At program point L367(lines 1 970) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:37,422 INFO L189 CegarLoopUtils]: For program point L797(line 797) no Hoare annotation was computed. [2020-12-22 06:54:37,423 INFO L189 CegarLoopUtils]: For program point L171(lines 171 188) no Hoare annotation was computed. [2020-12-22 06:54:37,423 INFO L189 CegarLoopUtils]: For program point L171-1(lines 171 188) no Hoare annotation was computed. [2020-12-22 06:54:37,423 INFO L185 CegarLoopUtils]: At program point L105(lines 56 106) the Hoare annotation is: false [2020-12-22 06:54:37,423 INFO L189 CegarLoopUtils]: For program point L171-2(lines 171 188) no Hoare annotation was computed. [2020-12-22 06:54:37,424 INFO L189 CegarLoopUtils]: For program point L171-3(lines 171 188) no Hoare annotation was computed. [2020-12-22 06:54:37,425 INFO L189 CegarLoopUtils]: For program point L171-4(lines 171 188) no Hoare annotation was computed. [2020-12-22 06:54:37,425 INFO L189 CegarLoopUtils]: For program point L171-5(lines 171 188) no Hoare annotation was computed. [2020-12-22 06:54:37,425 INFO L185 CegarLoopUtils]: At program point L139(lines 138 157) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,425 INFO L189 CegarLoopUtils]: For program point L139-1(lines 139 145) no Hoare annotation was computed. [2020-12-22 06:54:37,426 INFO L185 CegarLoopUtils]: At program point L139-2(lines 138 157) the Hoare annotation is: false [2020-12-22 06:54:37,426 INFO L185 CegarLoopUtils]: At program point L139-3(lines 138 157) the Hoare annotation is: false [2020-12-22 06:54:37,426 INFO L189 CegarLoopUtils]: For program point L800(lines 800 804) no Hoare annotation was computed. [2020-12-22 06:54:37,426 INFO L189 CegarLoopUtils]: For program point L767(lines 767 777) no Hoare annotation was computed. [2020-12-22 06:54:37,427 INFO L189 CegarLoopUtils]: For program point L800-1(lines 139 145) no Hoare annotation was computed. [2020-12-22 06:54:37,427 INFO L189 CegarLoopUtils]: For program point L767-2(lines 767 777) no Hoare annotation was computed. [2020-12-22 06:54:37,427 INFO L189 CegarLoopUtils]: For program point L767-4(lines 767 777) no Hoare annotation was computed. [2020-12-22 06:54:37,428 INFO L189 CegarLoopUtils]: For program point L768(lines 768 774) no Hoare annotation was computed. [2020-12-22 06:54:37,428 INFO L189 CegarLoopUtils]: For program point L768-2(lines 768 774) no Hoare annotation was computed. [2020-12-22 06:54:37,429 INFO L189 CegarLoopUtils]: For program point L768-4(lines 768 774) no Hoare annotation was computed. [2020-12-22 06:54:37,429 INFO L185 CegarLoopUtils]: At program point L967(lines 962 970) the Hoare annotation is: false [2020-12-22 06:54:37,429 INFO L185 CegarLoopUtils]: At program point L967-1(lines 962 970) the Hoare annotation is: false [2020-12-22 06:54:37,430 INFO L189 CegarLoopUtils]: For program point L901(lines 901 905) no Hoare annotation was computed. [2020-12-22 06:54:37,430 INFO L185 CegarLoopUtils]: At program point L967-2(lines 962 970) the Hoare annotation is: false [2020-12-22 06:54:37,430 INFO L189 CegarLoopUtils]: For program point L868(lines 868 875) no Hoare annotation was computed. [2020-12-22 06:54:37,432 INFO L185 CegarLoopUtils]: At program point L967-3(lines 962 970) the Hoare annotation is: false [2020-12-22 06:54:37,433 INFO L185 CegarLoopUtils]: At program point L967-4(lines 962 970) the Hoare annotation is: false [2020-12-22 06:54:37,436 INFO L192 CegarLoopUtils]: At program point L868-1(lines 868 875) the Hoare annotation is: true [2020-12-22 06:54:37,437 INFO L185 CegarLoopUtils]: At program point L967-5(lines 962 970) the Hoare annotation is: false [2020-12-22 06:54:37,437 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2020-12-22 06:54:37,438 INFO L189 CegarLoopUtils]: For program point L175(lines 175 183) no Hoare annotation was computed. [2020-12-22 06:54:37,442 INFO L189 CegarLoopUtils]: For program point L175-1(lines 175 183) no Hoare annotation was computed. [2020-12-22 06:54:37,442 INFO L189 CegarLoopUtils]: For program point L175-2(lines 175 183) no Hoare annotation was computed. [2020-12-22 06:54:37,442 INFO L189 CegarLoopUtils]: For program point L175-3(lines 175 183) no Hoare annotation was computed. [2020-12-22 06:54:37,442 INFO L189 CegarLoopUtils]: For program point L175-4(lines 175 183) no Hoare annotation was computed. [2020-12-22 06:54:37,442 INFO L189 CegarLoopUtils]: For program point L175-5(lines 175 183) no Hoare annotation was computed. [2020-12-22 06:54:37,443 INFO L189 CegarLoopUtils]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-12-22 06:54:37,443 INFO L185 CegarLoopUtils]: At program point L77-1(lines 77 83) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,443 INFO L185 CegarLoopUtils]: At program point L375(lines 370 378) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:37,443 INFO L185 CegarLoopUtils]: At program point L146(lines 146 152) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,443 INFO L185 CegarLoopUtils]: At program point L146-1(lines 146 152) the Hoare annotation is: false [2020-12-22 06:54:37,444 INFO L185 CegarLoopUtils]: At program point L146-2(lines 146 152) the Hoare annotation is: false [2020-12-22 06:54:37,444 INFO L192 CegarLoopUtils]: At program point L877(lines 858 880) the Hoare annotation is: true [2020-12-22 06:54:37,446 INFO L185 CegarLoopUtils]: At program point L844(lines 840 846) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:37,447 INFO L189 CegarLoopUtils]: For program point L316(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,447 INFO L189 CegarLoopUtils]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,447 INFO L189 CegarLoopUtils]: For program point L316-3(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,447 INFO L189 CegarLoopUtils]: For program point L316-5(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,447 INFO L189 CegarLoopUtils]: For program point L118(line 118) no Hoare annotation was computed. [2020-12-22 06:54:37,447 INFO L189 CegarLoopUtils]: For program point L316-6(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,448 INFO L189 CegarLoopUtils]: For program point L118-1(line 118) no Hoare annotation was computed. [2020-12-22 06:54:37,448 INFO L189 CegarLoopUtils]: For program point L316-8(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,448 INFO L189 CegarLoopUtils]: For program point L118-2(line 118) no Hoare annotation was computed. [2020-12-22 06:54:37,448 INFO L189 CegarLoopUtils]: For program point L316-9(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,448 INFO L189 CegarLoopUtils]: For program point L316-11(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,449 INFO L189 CegarLoopUtils]: For program point L316-12(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,449 INFO L189 CegarLoopUtils]: For program point L316-14(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,450 INFO L189 CegarLoopUtils]: For program point L316-15(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,450 INFO L189 CegarLoopUtils]: For program point L316-17(lines 316 320) no Hoare annotation was computed. [2020-12-22 06:54:37,450 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:37,450 INFO L189 CegarLoopUtils]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-12-22 06:54:37,450 INFO L189 CegarLoopUtils]: For program point L913(lines 913 917) no Hoare annotation was computed. [2020-12-22 06:54:37,450 INFO L185 CegarLoopUtils]: At program point L322(lines 307 325) the Hoare annotation is: false [2020-12-22 06:54:37,451 INFO L185 CegarLoopUtils]: At program point L322-1(lines 307 325) the Hoare annotation is: false [2020-12-22 06:54:37,451 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:37,451 INFO L185 CegarLoopUtils]: At program point L322-2(lines 307 325) the Hoare annotation is: false [2020-12-22 06:54:37,451 INFO L185 CegarLoopUtils]: At program point L322-3(lines 307 325) the Hoare annotation is: false [2020-12-22 06:54:37,451 INFO L185 CegarLoopUtils]: At program point L322-4(lines 307 325) the Hoare annotation is: false [2020-12-22 06:54:37,451 INFO L185 CegarLoopUtils]: At program point L322-5(lines 307 325) the Hoare annotation is: false [2020-12-22 06:54:37,452 INFO L189 CegarLoopUtils]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-12-22 06:54:37,452 INFO L185 CegarLoopUtils]: At program point L752(lines 747 754) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:37,452 INFO L189 CegarLoopUtils]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-12-22 06:54:37,452 INFO L185 CegarLoopUtils]: At program point L258(lines 251 261) the Hoare annotation is: false [2020-12-22 06:54:37,452 INFO L185 CegarLoopUtils]: At program point L258-1(lines 251 261) the Hoare annotation is: false [2020-12-22 06:54:37,452 INFO L185 CegarLoopUtils]: At program point L258-2(lines 251 261) the Hoare annotation is: false [2020-12-22 06:54:37,453 INFO L189 CegarLoopUtils]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-12-22 06:54:37,453 INFO L185 CegarLoopUtils]: At program point L93-1(lines 139 145) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,453 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:37,453 INFO L189 CegarLoopUtils]: For program point L889(lines 889 893) no Hoare annotation was computed. [2020-12-22 06:54:37,453 INFO L189 CegarLoopUtils]: For program point L889-3(lines 889 893) no Hoare annotation was computed. [2020-12-22 06:54:37,454 INFO L189 CegarLoopUtils]: For program point L889-6(lines 889 893) no Hoare annotation was computed. [2020-12-22 06:54:37,454 INFO L189 CegarLoopUtils]: For program point L197(lines 197 214) no Hoare annotation was computed. [2020-12-22 06:54:37,454 INFO L189 CegarLoopUtils]: For program point L197-1(lines 197 214) no Hoare annotation was computed. [2020-12-22 06:54:37,454 INFO L189 CegarLoopUtils]: For program point L197-2(lines 197 214) no Hoare annotation was computed. [2020-12-22 06:54:37,454 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:37,455 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2020-12-22 06:54:37,455 INFO L189 CegarLoopUtils]: For program point L330(lines 330 336) no Hoare annotation was computed. [2020-12-22 06:54:37,455 INFO L185 CegarLoopUtils]: At program point L330-1(lines 330 336) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,455 INFO L189 CegarLoopUtils]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-12-22 06:54:37,455 INFO L185 CegarLoopUtils]: At program point L67-1(lines 67 73) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,456 INFO L185 CegarLoopUtils]: At program point L926(lines 921 929) the Hoare annotation is: false [2020-12-22 06:54:37,456 INFO L185 CegarLoopUtils]: At program point L926-1(lines 921 929) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:37,456 INFO L185 CegarLoopUtils]: At program point L926-2(lines 921 929) the Hoare annotation is: false [2020-12-22 06:54:37,457 INFO L185 CegarLoopUtils]: At program point L926-3(lines 921 929) the Hoare annotation is: false [2020-12-22 06:54:37,457 INFO L185 CegarLoopUtils]: At program point L926-4(lines 921 929) the Hoare annotation is: false [2020-12-22 06:54:37,457 INFO L185 CegarLoopUtils]: At program point L926-5(lines 921 929) the Hoare annotation is: false [2020-12-22 06:54:37,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:37 BoogieIcfgContainer [2020-12-22 06:54:37,488 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:37,489 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:37,489 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:37,489 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:37,490 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:35" (3/4) ... [2020-12-22 06:54:37,494 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:37,525 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:37,526 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:37,527 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:37,528 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:37,529 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:37,530 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:37,532 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:37,573 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:37,679 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product31.cil.c-witness.graphml [2020-12-22 06:54:37,679 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:37,681 INFO L168 Benchmark]: Toolchain (without parser) took 4202.73 ms. Allocated memory was 156.2 MB in the beginning and 206.6 MB in the end (delta: 50.3 MB). Free memory was 131.2 MB in the beginning and 147.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 35.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:37,682 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 156.2 MB. Free memory is still 128.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:37,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.48 ms. Allocated memory is still 156.2 MB. Free memory was 130.9 MB in the beginning and 109.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:37,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.98 ms. Allocated memory is still 156.2 MB. Free memory was 109.3 MB in the beginning and 138.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 6.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:37,683 INFO L168 Benchmark]: Boogie Preprocessor took 88.31 ms. Allocated memory is still 156.2 MB. Free memory was 138.2 MB in the beginning and 135.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:37,683 INFO L168 Benchmark]: RCFGBuilder took 1084.33 ms. Allocated memory is still 156.2 MB. Free memory was 135.5 MB in the beginning and 74.7 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:37,684 INFO L168 Benchmark]: TraceAbstraction took 1877.47 ms. Allocated memory was 156.2 MB in the beginning and 206.6 MB in the end (delta: 50.3 MB). Free memory was 74.1 MB in the beginning and 157.0 MB in the end (delta: -82.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:37,684 INFO L168 Benchmark]: Witness Printer took 190.25 ms. Allocated memory is still 206.6 MB. Free memory was 157.0 MB in the beginning and 147.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:37,686 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 128.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 791.48 ms. Allocated memory is still 156.2 MB. Free memory was 130.9 MB in the beginning and 109.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 158.98 ms. Allocated memory is still 156.2 MB. Free memory was 109.3 MB in the beginning and 138.2 MB in the end (delta: -28.8 MB). Peak memory consumption was 6.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 88.31 ms. Allocated memory is still 156.2 MB. Free memory was 138.2 MB in the beginning and 135.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1084.33 ms. Allocated memory is still 156.2 MB. Free memory was 135.5 MB in the beginning and 74.7 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1877.47 ms. Allocated memory was 156.2 MB in the beginning and 206.6 MB in the end (delta: 50.3 MB). Free memory was 74.1 MB in the beginning and 157.0 MB in the end (delta: -82.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 8.0 GB. * Witness Printer took 190.25 ms. Allocated memory is still 206.6 MB. Free memory was 157.0 MB in the beginning and 147.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 118]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 118]: 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: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 451 SDtfs, 412 SDslu, 454 SDs, 0 SdLazy, 70 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 131 NumberOfFragments, 138 HoareAnnotationTreeSize, 45 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5549 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...