/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_spec1_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:53:51,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:53:51,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:53:51,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:53:51,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:53:51,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:53:51,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:53:51,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:53:51,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:53:51,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:53:51,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:53:51,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:53:51,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:53:51,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:53:51,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:53:51,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:53:51,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:53:51,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:53:51,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:53:51,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:53:51,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:53:51,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:53:51,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:53:51,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:53:51,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:53:51,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:53:51,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:53:51,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:53:51,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:53:51,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:53:51,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:53:51,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:53:51,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:53:51,689 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:53:51,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:53:51,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:53:51,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:53:51,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:53:51,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:53:51,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:53:51,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:53:51,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:53:51,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:53:51,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:53:51,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:53:51,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:53:51,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:53:51,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:53:51,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:53:51,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:53:51,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:53:51,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:53:51,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:53:51,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:53:51,697 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:53:52,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:53:52,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:53:52,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:53:52,155 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:53:52,156 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:53:52,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2020-12-22 06:53:52,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0689207a8/357b882a04fb4d86b0dbc9632e8bb97a/FLAGf9f5c4cc6 [2020-12-22 06:53:52,853 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:53:52,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product59.cil.c [2020-12-22 06:53:52,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0689207a8/357b882a04fb4d86b0dbc9632e8bb97a/FLAGf9f5c4cc6 [2020-12-22 06:53:53,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0689207a8/357b882a04fb4d86b0dbc9632e8bb97a [2020-12-22 06:53:53,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:53:53,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:53:53,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:53,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:53:53,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:53:53,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554ff2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53, skipping insertion in model container [2020-12-22 06:53:53,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:53:53,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:53:53,511 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_spec1_product59.cil.c[3321,3334] [2020-12-22 06:53:53,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:53,692 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:53:53,716 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_spec1_product59.cil.c[3321,3334] [2020-12-22 06:53:53,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:53,831 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:53:53,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53 WrapperNode [2020-12-22 06:53:53,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:53,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:53,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:53:53,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:53:53,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:53,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:53:53,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:53:53,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:53:53,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (1/1) ... [2020-12-22 06:53:53,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:53:53,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:53:53,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:53:53,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:53:54,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (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 06:53:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:53:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:53:54,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:53:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:53:55,202 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:53:55,202 INFO L299 CfgBuilder]: Removed 196 assume(true) statements. [2020-12-22 06:53:55,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:55 BoogieIcfgContainer [2020-12-22 06:53:55,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:53:55,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:53:55,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:53:55,210 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:53:55,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:53:53" (1/3) ... [2020-12-22 06:53:55,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3863b017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:55, skipping insertion in model container [2020-12-22 06:53:55,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:53" (2/3) ... [2020-12-22 06:53:55,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3863b017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:55, skipping insertion in model container [2020-12-22 06:53:55,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:55" (3/3) ... [2020-12-22 06:53:55,214 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product59.cil.c [2020-12-22 06:53:55,221 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:53:55,226 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:53:55,246 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:53:55,275 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:53:55,275 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:53:55,275 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:53:55,275 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:53:55,275 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:53:55,276 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:53:55,276 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:53:55,276 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:53:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2020-12-22 06:53:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:53:55,303 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:55,303 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:55,304 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:55,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:55,310 INFO L82 PathProgramCache]: Analyzing trace with hash 998639577, now seen corresponding path program 1 times [2020-12-22 06:53:55,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:55,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210256058] [2020-12-22 06:53:55,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:55,669 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 06:53:55,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210256058] [2020-12-22 06:53:55,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:55,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:55,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046820204] [2020-12-22 06:53:55,678 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:53:55,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:55,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:53:55,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:53:55,701 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2020-12-22 06:53:55,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:55,767 INFO L93 Difference]: Finished difference Result 268 states and 401 transitions. [2020-12-22 06:53:55,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:53:55,771 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:53:55,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:55,785 INFO L225 Difference]: With dead ends: 268 [2020-12-22 06:53:55,785 INFO L226 Difference]: Without dead ends: 133 [2020-12-22 06:53:55,789 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 06:53:55,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-12-22 06:53:55,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2020-12-22 06:53:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-12-22 06:53:55,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 192 transitions. [2020-12-22 06:53:55,836 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 192 transitions. Word has length 16 [2020-12-22 06:53:55,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:55,836 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 192 transitions. [2020-12-22 06:53:55,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:53:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2020-12-22 06:53:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:53:55,838 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:55,838 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:55,838 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:53:55,839 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:55,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:55,840 INFO L82 PathProgramCache]: Analyzing trace with hash -48117320, now seen corresponding path program 1 times [2020-12-22 06:53:55,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:55,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149638293] [2020-12-22 06:53:55,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:55,936 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 06:53:55,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149638293] [2020-12-22 06:53:55,937 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:55,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:53:55,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170852074] [2020-12-22 06:53:55,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:55,939 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:55,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:55,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:55,940 INFO L87 Difference]: Start difference. First operand 133 states and 192 transitions. Second operand 3 states. [2020-12-22 06:53:55,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:55,963 INFO L93 Difference]: Finished difference Result 133 states and 192 transitions. [2020-12-22 06:53:55,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:55,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:53:55,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:55,965 INFO L225 Difference]: With dead ends: 133 [2020-12-22 06:53:55,965 INFO L226 Difference]: Without dead ends: 55 [2020-12-22 06:53:55,966 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 06:53:55,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-12-22 06:53:55,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2020-12-22 06:53:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-12-22 06:53:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2020-12-22 06:53:55,974 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 17 [2020-12-22 06:53:55,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:55,974 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2020-12-22 06:53:55,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2020-12-22 06:53:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:53:55,975 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:55,976 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] [2020-12-22 06:53:55,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:53:55,976 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:55,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:55,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1725162559, now seen corresponding path program 1 times [2020-12-22 06:53:55,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:55,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588037976] [2020-12-22 06:53:55,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:56,128 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 06:53:56,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588037976] [2020-12-22 06:53:56,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:56,129 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:53:56,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313949022] [2020-12-22 06:53:56,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:53:56,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:56,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:53:56,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:53:56,132 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 6 states. [2020-12-22 06:53:56,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:56,366 INFO L93 Difference]: Finished difference Result 176 states and 259 transitions. [2020-12-22 06:53:56,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:53:56,367 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-12-22 06:53:56,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:56,369 INFO L225 Difference]: With dead ends: 176 [2020-12-22 06:53:56,369 INFO L226 Difference]: Without dead ends: 127 [2020-12-22 06:53:56,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:53:56,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-12-22 06:53:56,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 74. [2020-12-22 06:53:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-12-22 06:53:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 108 transitions. [2020-12-22 06:53:56,384 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 108 transitions. Word has length 22 [2020-12-22 06:53:56,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:56,384 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 108 transitions. [2020-12-22 06:53:56,384 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:53:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2020-12-22 06:53:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:53:56,385 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:56,386 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 06:53:56,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:53:56,386 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:56,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:56,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1536171928, now seen corresponding path program 1 times [2020-12-22 06:53:56,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:56,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406185477] [2020-12-22 06:53:56,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:56,449 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 06:53:56,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406185477] [2020-12-22 06:53:56,450 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:56,450 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:56,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979468397] [2020-12-22 06:53:56,451 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:56,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:56,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:56,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:56,452 INFO L87 Difference]: Start difference. First operand 74 states and 108 transitions. Second operand 3 states. [2020-12-22 06:53:56,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:56,489 INFO L93 Difference]: Finished difference Result 163 states and 240 transitions. [2020-12-22 06:53:56,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:56,490 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-22 06:53:56,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:56,491 INFO L225 Difference]: With dead ends: 163 [2020-12-22 06:53:56,491 INFO L226 Difference]: Without dead ends: 95 [2020-12-22 06:53:56,492 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 06:53:56,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-12-22 06:53:56,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2020-12-22 06:53:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-12-22 06:53:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 132 transitions. [2020-12-22 06:53:56,506 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 132 transitions. Word has length 24 [2020-12-22 06:53:56,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:56,507 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 132 transitions. [2020-12-22 06:53:56,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2020-12-22 06:53:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 06:53:56,508 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:56,508 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] [2020-12-22 06:53:56,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:53:56,509 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:56,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:56,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1391898518, now seen corresponding path program 1 times [2020-12-22 06:53:56,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:56,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586903227] [2020-12-22 06:53:56,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:56,636 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 06:53:56,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586903227] [2020-12-22 06:53:56,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:56,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:56,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401326001] [2020-12-22 06:53:56,638 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:56,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:56,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:56,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:56,639 INFO L87 Difference]: Start difference. First operand 93 states and 132 transitions. Second operand 5 states. [2020-12-22 06:53:56,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:56,798 INFO L93 Difference]: Finished difference Result 477 states and 692 transitions. [2020-12-22 06:53:56,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:53:56,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-12-22 06:53:56,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:56,802 INFO L225 Difference]: With dead ends: 477 [2020-12-22 06:53:56,802 INFO L226 Difference]: Without dead ends: 390 [2020-12-22 06:53:56,803 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 06:53:56,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2020-12-22 06:53:56,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 172. [2020-12-22 06:53:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-12-22 06:53:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 242 transitions. [2020-12-22 06:53:56,831 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 242 transitions. Word has length 25 [2020-12-22 06:53:56,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:56,832 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 242 transitions. [2020-12-22 06:53:56,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2020-12-22 06:53:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:53:56,833 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:56,834 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 06:53:56,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:53:56,834 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:56,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:56,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1188091424, now seen corresponding path program 1 times [2020-12-22 06:53:56,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:56,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090724401] [2020-12-22 06:53:56,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:56,918 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 06:53:56,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090724401] [2020-12-22 06:53:56,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:56,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:56,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057695920] [2020-12-22 06:53:56,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:56,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:56,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:56,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:56,924 INFO L87 Difference]: Start difference. First operand 172 states and 242 transitions. Second operand 5 states. [2020-12-22 06:53:57,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:57,068 INFO L93 Difference]: Finished difference Result 490 states and 693 transitions. [2020-12-22 06:53:57,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:53:57,069 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:53:57,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:57,072 INFO L225 Difference]: With dead ends: 490 [2020-12-22 06:53:57,072 INFO L226 Difference]: Without dead ends: 488 [2020-12-22 06:53:57,074 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 06:53:57,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2020-12-22 06:53:57,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 172. [2020-12-22 06:53:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-12-22 06:53:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 240 transitions. [2020-12-22 06:53:57,114 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 240 transitions. Word has length 26 [2020-12-22 06:53:57,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:57,115 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 240 transitions. [2020-12-22 06:53:57,115 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2020-12-22 06:53:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:53:57,123 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:57,124 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:57,124 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:53:57,124 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:57,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:57,129 INFO L82 PathProgramCache]: Analyzing trace with hash 770731220, now seen corresponding path program 1 times [2020-12-22 06:53:57,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:57,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082883336] [2020-12-22 06:53:57,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:57,229 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 06:53:57,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082883336] [2020-12-22 06:53:57,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:57,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:53:57,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124436732] [2020-12-22 06:53:57,233 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:57,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:57,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:57,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:57,234 INFO L87 Difference]: Start difference. First operand 172 states and 240 transitions. Second operand 5 states. [2020-12-22 06:53:57,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:57,311 INFO L93 Difference]: Finished difference Result 500 states and 692 transitions. [2020-12-22 06:53:57,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:53:57,311 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-12-22 06:53:57,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:57,313 INFO L225 Difference]: With dead ends: 500 [2020-12-22 06:53:57,314 INFO L226 Difference]: Without dead ends: 334 [2020-12-22 06:53:57,315 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 06:53:57,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2020-12-22 06:53:57,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 184. [2020-12-22 06:53:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-12-22 06:53:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 252 transitions. [2020-12-22 06:53:57,337 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 252 transitions. Word has length 34 [2020-12-22 06:53:57,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:57,337 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 252 transitions. [2020-12-22 06:53:57,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2020-12-22 06:53:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:53:57,339 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:57,339 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:57,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:53:57,339 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:57,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:57,340 INFO L82 PathProgramCache]: Analyzing trace with hash 183925206, now seen corresponding path program 1 times [2020-12-22 06:53:57,340 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:57,340 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423082562] [2020-12-22 06:53:57,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:57,415 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 06:53:57,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423082562] [2020-12-22 06:53:57,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:57,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:53:57,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163140387] [2020-12-22 06:53:57,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:53:57,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:57,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:53:57,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:53:57,418 INFO L87 Difference]: Start difference. First operand 184 states and 252 transitions. Second operand 6 states. [2020-12-22 06:53:57,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:57,522 INFO L93 Difference]: Finished difference Result 534 states and 726 transitions. [2020-12-22 06:53:57,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:53:57,523 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-12-22 06:53:57,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:57,525 INFO L225 Difference]: With dead ends: 534 [2020-12-22 06:53:57,525 INFO L226 Difference]: Without dead ends: 356 [2020-12-22 06:53:57,526 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-12-22 06:53:57,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2020-12-22 06:53:57,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 192. [2020-12-22 06:53:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-12-22 06:53:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2020-12-22 06:53:57,552 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 34 [2020-12-22 06:53:57,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:57,552 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2020-12-22 06:53:57,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:53:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2020-12-22 06:53:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:53:57,553 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:57,553 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, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:57,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:53:57,554 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:57,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:57,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1095938472, now seen corresponding path program 1 times [2020-12-22 06:53:57,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:57,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261299466] [2020-12-22 06:53:57,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:57,600 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 06:53:57,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261299466] [2020-12-22 06:53:57,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:57,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:57,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27646583] [2020-12-22 06:53:57,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:57,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:57,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:57,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:57,603 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2020-12-22 06:53:57,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:57,650 INFO L93 Difference]: Finished difference Result 466 states and 630 transitions. [2020-12-22 06:53:57,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:57,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-22 06:53:57,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:57,653 INFO L225 Difference]: With dead ends: 466 [2020-12-22 06:53:57,653 INFO L226 Difference]: Without dead ends: 280 [2020-12-22 06:53:57,654 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 06:53:57,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2020-12-22 06:53:57,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2020-12-22 06:53:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-12-22 06:53:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 370 transitions. [2020-12-22 06:53:57,688 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 370 transitions. Word has length 34 [2020-12-22 06:53:57,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:57,688 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 370 transitions. [2020-12-22 06:53:57,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 370 transitions. [2020-12-22 06:53:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:53:57,689 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:57,690 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:57,690 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:53:57,690 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:57,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:57,691 INFO L82 PathProgramCache]: Analyzing trace with hash 420497238, now seen corresponding path program 1 times [2020-12-22 06:53:57,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:57,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781182942] [2020-12-22 06:53:57,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:57,793 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 06:53:57,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781182942] [2020-12-22 06:53:57,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:57,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-22 06:53:57,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557230661] [2020-12-22 06:53:57,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 06:53:57,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:57,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 06:53:57,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:53:57,796 INFO L87 Difference]: Start difference. First operand 280 states and 370 transitions. Second operand 8 states. [2020-12-22 06:53:58,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:58,261 INFO L93 Difference]: Finished difference Result 1008 states and 1334 transitions. [2020-12-22 06:53:58,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-22 06:53:58,261 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2020-12-22 06:53:58,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:58,265 INFO L225 Difference]: With dead ends: 1008 [2020-12-22 06:53:58,266 INFO L226 Difference]: Without dead ends: 734 [2020-12-22 06:53:58,267 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2020-12-22 06:53:58,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2020-12-22 06:53:58,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 280. [2020-12-22 06:53:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-12-22 06:53:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 363 transitions. [2020-12-22 06:53:58,308 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 363 transitions. Word has length 35 [2020-12-22 06:53:58,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:58,309 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 363 transitions. [2020-12-22 06:53:58,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 06:53:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 363 transitions. [2020-12-22 06:53:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-22 06:53:58,310 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:58,310 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:58,311 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:53:58,311 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:58,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:58,311 INFO L82 PathProgramCache]: Analyzing trace with hash 507471461, now seen corresponding path program 1 times [2020-12-22 06:53:58,312 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:58,312 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263596626] [2020-12-22 06:53:58,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:53:58,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263596626] [2020-12-22 06:53:58,435 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:58,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:53:58,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115177220] [2020-12-22 06:53:58,436 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:53:58,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:58,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:53:58,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:53:58,437 INFO L87 Difference]: Start difference. First operand 280 states and 363 transitions. Second operand 6 states. [2020-12-22 06:53:58,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:58,933 INFO L93 Difference]: Finished difference Result 1476 states and 1962 transitions. [2020-12-22 06:53:58,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:53:58,934 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2020-12-22 06:53:58,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:58,940 INFO L225 Difference]: With dead ends: 1476 [2020-12-22 06:53:58,940 INFO L226 Difference]: Without dead ends: 1290 [2020-12-22 06:53:58,941 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-12-22 06:53:58,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1290 states. [2020-12-22 06:53:59,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1290 to 444. [2020-12-22 06:53:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-12-22 06:53:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 578 transitions. [2020-12-22 06:53:59,014 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 578 transitions. Word has length 56 [2020-12-22 06:53:59,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,014 INFO L481 AbstractCegarLoop]: Abstraction has 444 states and 578 transitions. [2020-12-22 06:53:59,014 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:53:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 578 transitions. [2020-12-22 06:53:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-22 06:53:59,015 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,015 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:59,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:53:59,016 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1208536039, now seen corresponding path program 1 times [2020-12-22 06:53:59,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273445191] [2020-12-22 06:53:59,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 06:53:59,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273445191] [2020-12-22 06:53:59,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:53:59,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707406499] [2020-12-22 06:53:59,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:59,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:59,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:59,080 INFO L87 Difference]: Start difference. First operand 444 states and 578 transitions. Second operand 5 states. [2020-12-22 06:53:59,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,248 INFO L93 Difference]: Finished difference Result 1010 states and 1313 transitions. [2020-12-22 06:53:59,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:53:59,249 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2020-12-22 06:53:59,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,249 INFO L225 Difference]: With dead ends: 1010 [2020-12-22 06:53:59,249 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:53:59,251 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 06:53:59,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:53:59,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:53:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:53:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:53:59,252 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2020-12-22 06:53:59,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,252 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:53:59,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:53:59,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:53:59,253 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 06:53:59,255 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:00,703 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 255 DAG size of output: 225 [2020-12-22 06:54:01,750 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 246 DAG size of output: 216 [2020-12-22 06:54:02,723 WARN L197 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2020-12-22 06:54:03,251 WARN L197 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 189 [2020-12-22 06:54:03,470 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2020-12-22 06:54:03,590 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2020-12-22 06:54:03,950 WARN L197 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 158 [2020-12-22 06:54:04,677 WARN L197 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 226 [2020-12-22 06:54:04,861 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 106 [2020-12-22 06:54:05,055 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 128 [2020-12-22 06:54:05,405 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 187 [2020-12-22 06:54:07,747 WARN L197 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 221 DAG size of output: 21 [2020-12-22 06:54:09,821 WARN L197 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 212 DAG size of output: 24 [2020-12-22 06:54:12,053 WARN L197 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 223 DAG size of output: 21 [2020-12-22 06:54:13,742 WARN L197 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 187 DAG size of output: 37 [2020-12-22 06:54:14,776 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 150 DAG size of output: 29 [2020-12-22 06:54:15,286 WARN L197 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 20 [2020-12-22 06:54:15,435 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2020-12-22 06:54:16,546 WARN L197 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-12-22 06:54:16,741 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2020-12-22 06:54:16,913 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2020-12-22 06:54:19,171 WARN L197 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 222 DAG size of output: 21 [2020-12-22 06:54:19,874 WARN L197 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12 [2020-12-22 06:54:20,776 WARN L197 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 24 [2020-12-22 06:54:22,629 WARN L197 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 185 DAG size of output: 37 [2020-12-22 06:54:22,848 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 30 [2020-12-22 06:54:22,852 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2020-12-22 06:54:22,852 INFO L185 CegarLoopUtils]: At program point L399(lines 394 402) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~methaneLevelCritical~0 0)) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:22,852 INFO L185 CegarLoopUtils]: At program point L399-1(lines 394 402) the Hoare annotation is: false [2020-12-22 06:54:22,853 INFO L185 CegarLoopUtils]: At program point L399-2(lines 394 402) the Hoare annotation is: false [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L467(lines 467 471) no Hoare annotation was computed. [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L467-2(lines 467 471) no Hoare annotation was computed. [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L467-3(lines 467 471) no Hoare annotation was computed. [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L302(lines 302 319) no Hoare annotation was computed. [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L467-5(lines 467 471) no Hoare annotation was computed. [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L302-1(lines 302 319) no Hoare annotation was computed. [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L467-6(lines 467 471) no Hoare annotation was computed. [2020-12-22 06:54:22,853 INFO L189 CegarLoopUtils]: For program point L302-2(lines 302 319) no Hoare annotation was computed. [2020-12-22 06:54:22,854 INFO L189 CegarLoopUtils]: For program point L302-3(lines 302 319) no Hoare annotation was computed. [2020-12-22 06:54:22,854 INFO L189 CegarLoopUtils]: For program point L467-8(lines 467 471) no Hoare annotation was computed. [2020-12-22 06:54:22,854 INFO L189 CegarLoopUtils]: For program point L302-4(lines 302 319) no Hoare annotation was computed. [2020-12-22 06:54:22,854 INFO L189 CegarLoopUtils]: For program point L302-5(lines 302 319) no Hoare annotation was computed. [2020-12-22 06:54:22,854 INFO L185 CegarLoopUtils]: At program point L270(lines 269 288) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not (= 0 ~systemActive~0)) (not (= ~waterLevel~0 0)) .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2020-12-22 06:54:22,854 INFO L189 CegarLoopUtils]: For program point L270-1(lines 270 276) no Hoare annotation was computed. [2020-12-22 06:54:22,854 INFO L189 CegarLoopUtils]: For program point L204(lines 203 250) no Hoare annotation was computed. [2020-12-22 06:54:22,854 INFO L185 CegarLoopUtils]: At program point L270-2(lines 269 288) the Hoare annotation is: false [2020-12-22 06:54:22,855 INFO L185 CegarLoopUtils]: At program point L270-3(lines 269 288) the Hoare annotation is: false [2020-12-22 06:54:22,855 INFO L185 CegarLoopUtils]: At program point L138(lines 129 142) the Hoare annotation is: false [2020-12-22 06:54:22,855 INFO L185 CegarLoopUtils]: At program point L138-1(lines 129 142) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2020-12-22 06:54:22,855 INFO L185 CegarLoopUtils]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2020-12-22 06:54:22,855 INFO L185 CegarLoopUtils]: At program point L138-3(lines 129 142) the Hoare annotation is: false [2020-12-22 06:54:22,855 INFO L185 CegarLoopUtils]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2020-12-22 06:54:22,855 INFO L185 CegarLoopUtils]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L239(lines 239 245) no Hoare annotation was computed. [2020-12-22 06:54:22,856 INFO L185 CegarLoopUtils]: At program point L239-1(lines 270 276) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse0 (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse1 .cse2))) [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L306(lines 306 314) no Hoare annotation was computed. [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L306-1(lines 306 314) no Hoare annotation was computed. [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L306-2(lines 306 314) no Hoare annotation was computed. [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L306-3(lines 306 314) no Hoare annotation was computed. [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L306-4(lines 306 314) no Hoare annotation was computed. [2020-12-22 06:54:22,856 INFO L189 CegarLoopUtils]: For program point L306-5(lines 306 314) no Hoare annotation was computed. [2020-12-22 06:54:22,857 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2020-12-22 06:54:22,857 INFO L185 CegarLoopUtils]: At program point L473(lines 458 476) the Hoare annotation is: (and (= ULTIMATE.start_isLowWaterLevel_~tmp___0~3 1) (= |ULTIMATE.start_isLowWaterLevel_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_isLowWaterLevel_~tmp~6 0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (not (= 0 ~systemActive~0)) (not (= ~waterLevel~0 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:22,857 INFO L185 CegarLoopUtils]: At program point L473-1(lines 458 476) the Hoare annotation is: false [2020-12-22 06:54:22,857 INFO L185 CegarLoopUtils]: At program point L473-2(lines 458 476) the Hoare annotation is: false [2020-12-22 06:54:22,857 INFO L185 CegarLoopUtils]: At program point L277(lines 277 283) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse1 .cse2))) [2020-12-22 06:54:22,857 INFO L185 CegarLoopUtils]: At program point L277-1(lines 277 283) the Hoare annotation is: false [2020-12-22 06:54:22,858 INFO L185 CegarLoopUtils]: At program point L277-2(lines 277 283) the Hoare annotation is: false [2020-12-22 06:54:22,858 INFO L189 CegarLoopUtils]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-12-22 06:54:22,858 INFO L189 CegarLoopUtils]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-12-22 06:54:22,858 INFO L185 CegarLoopUtils]: At program point L213-1(lines 213 219) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse3) .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse3 .cse7 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse6))) [2020-12-22 06:54:22,858 INFO L185 CegarLoopUtils]: At program point L148(lines 143 151) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (not (= 0 ~systemActive~0)) (not (= ~waterLevel~0 0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:22,858 INFO L185 CegarLoopUtils]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2020-12-22 06:54:22,858 INFO L185 CegarLoopUtils]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2020-12-22 06:54:22,859 INFO L185 CegarLoopUtils]: At program point L908-2(lines 908 922) the Hoare annotation is: false [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L909(line 909) no Hoare annotation was computed. [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L481(lines 481 487) no Hoare annotation was computed. [2020-12-22 06:54:22,859 INFO L185 CegarLoopUtils]: At program point L481-1(lines 481 487) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L448(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L448-2(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L448-5(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L448-6(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,859 INFO L189 CegarLoopUtils]: For program point L448-8(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point L448-9(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point L448-11(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point L448-12(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point L448-14(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point L448-15(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point L448-17(lines 448 452) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:22,860 INFO L185 CegarLoopUtils]: At program point L251(lines 202 252) the Hoare annotation is: false [2020-12-22 06:54:22,860 INFO L189 CegarLoopUtils]: For program point L185(line 185) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L185-1(line 185) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L185-2(line 185) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L912(lines 912 916) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L912-1(lines 270 276) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L979(lines 979 986) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L192 CegarLoopUtils]: At program point L979-1(lines 979 986) the Hoare annotation is: true [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:54:22,861 INFO L189 CegarLoopUtils]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:54:22,862 INFO L185 CegarLoopUtils]: At program point L454(lines 439 457) the Hoare annotation is: false [2020-12-22 06:54:22,862 INFO L185 CegarLoopUtils]: At program point L454-1(lines 439 457) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2020-12-22 06:54:22,862 INFO L185 CegarLoopUtils]: At program point L454-2(lines 439 457) the Hoare annotation is: false [2020-12-22 06:54:22,862 INFO L185 CegarLoopUtils]: At program point L454-3(lines 439 457) the Hoare annotation is: false [2020-12-22 06:54:22,862 INFO L185 CegarLoopUtils]: At program point L454-4(lines 439 457) the Hoare annotation is: false [2020-12-22 06:54:22,862 INFO L185 CegarLoopUtils]: At program point L454-5(lines 439 457) the Hoare annotation is: false [2020-12-22 06:54:22,862 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:22,862 INFO L189 CegarLoopUtils]: For program point L223(lines 223 229) no Hoare annotation was computed. [2020-12-22 06:54:22,863 INFO L185 CegarLoopUtils]: At program point L223-1(lines 223 229) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse0 (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) .cse1 .cse2))) [2020-12-22 06:54:22,863 INFO L185 CegarLoopUtils]: At program point L884(lines 1 991) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:22,863 INFO L185 CegarLoopUtils]: At program point L390(lines 383 393) the Hoare annotation is: false [2020-12-22 06:54:22,863 INFO L185 CegarLoopUtils]: At program point L390-1(lines 383 393) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (not .cse1) .cse2 (not .cse3) .cse4 .cse5 .cse6 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse7))) [2020-12-22 06:54:22,863 INFO L185 CegarLoopUtils]: At program point L390-2(lines 383 393) the Hoare annotation is: false [2020-12-22 06:54:22,863 INFO L185 CegarLoopUtils]: At program point L390-3(lines 383 393) the Hoare annotation is: false [2020-12-22 06:54:22,863 INFO L185 CegarLoopUtils]: At program point L390-4(lines 383 393) the Hoare annotation is: false [2020-12-22 06:54:22,864 INFO L185 CegarLoopUtils]: At program point L390-5(lines 383 393) the Hoare annotation is: false [2020-12-22 06:54:22,864 INFO L185 CegarLoopUtils]: At program point L93(lines 88 96) the Hoare annotation is: false [2020-12-22 06:54:22,864 INFO L185 CegarLoopUtils]: At program point L93-1(lines 88 96) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (not .cse1) .cse2 (not .cse3) .cse4 .cse5 .cse6 .cse7))) [2020-12-22 06:54:22,864 INFO L185 CegarLoopUtils]: At program point L93-2(lines 88 96) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2 (<= 2 ~waterLevel~0) .cse4 .cse5))) [2020-12-22 06:54:22,864 INFO L185 CegarLoopUtils]: At program point L93-3(lines 88 96) the Hoare annotation is: false [2020-12-22 06:54:22,864 INFO L185 CegarLoopUtils]: At program point L93-4(lines 88 96) the Hoare annotation is: false [2020-12-22 06:54:22,864 INFO L185 CegarLoopUtils]: At program point L93-5(lines 88 96) the Hoare annotation is: false [2020-12-22 06:54:22,865 INFO L185 CegarLoopUtils]: At program point L93-6(lines 88 96) the Hoare annotation is: false [2020-12-22 06:54:22,865 INFO L185 CegarLoopUtils]: At program point L93-7(lines 88 96) the Hoare annotation is: false [2020-12-22 06:54:22,865 INFO L185 CegarLoopUtils]: At program point L93-8(lines 88 96) the Hoare annotation is: false [2020-12-22 06:54:22,865 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:22,865 INFO L192 CegarLoopUtils]: At program point L988(lines 969 991) the Hoare annotation is: true [2020-12-22 06:54:22,865 INFO L189 CegarLoopUtils]: For program point L328(lines 328 345) no Hoare annotation was computed. [2020-12-22 06:54:22,865 INFO L189 CegarLoopUtils]: For program point L328-1(lines 328 345) no Hoare annotation was computed. [2020-12-22 06:54:22,865 INFO L189 CegarLoopUtils]: For program point L328-2(lines 328 345) no Hoare annotation was computed. [2020-12-22 06:54:22,865 INFO L189 CegarLoopUtils]: For program point L163(lines 163 176) no Hoare annotation was computed. [2020-12-22 06:54:22,866 INFO L185 CegarLoopUtils]: At program point L163-1(lines 1 991) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse3) .cse7 .cse4 .cse6) (and .cse0 .cse1 .cse3 .cse7 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse6))) [2020-12-22 06:54:22,866 INFO L189 CegarLoopUtils]: For program point L163-2(lines 163 176) no Hoare annotation was computed. [2020-12-22 06:54:22,866 INFO L185 CegarLoopUtils]: At program point L163-3(lines 1 991) the Hoare annotation is: false [2020-12-22 06:54:22,866 INFO L189 CegarLoopUtils]: For program point L163-4(lines 163 176) no Hoare annotation was computed. [2020-12-22 06:54:22,866 INFO L185 CegarLoopUtils]: At program point L163-5(lines 1 991) the Hoare annotation is: false [2020-12-22 06:54:22,866 INFO L185 CegarLoopUtils]: At program point L956(lines 952 958) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:22,866 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:22,866 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L185 CegarLoopUtils]: At program point L892(lines 887 895) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L365(lines 365 371) no Hoare annotation was computed. [2020-12-22 06:54:22,867 INFO L189 CegarLoopUtils]: For program point L332(lines 332 340) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L365-2(lines 365 371) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L332-1(lines 332 340) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L332-2(lines 332 340) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L233(lines 233 246) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L365-4(lines 365 371) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L167(lines 167 173) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L365-6(lines 365 371) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L365-8(lines 365 371) no Hoare annotation was computed. [2020-12-22 06:54:22,868 INFO L189 CegarLoopUtils]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-12-22 06:54:22,869 INFO L189 CegarLoopUtils]: For program point L365-10(lines 365 371) no Hoare annotation was computed. [2020-12-22 06:54:22,869 INFO L189 CegarLoopUtils]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2020-12-22 06:54:22,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:22 BoogieIcfgContainer [2020-12-22 06:54:22,921 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:22,924 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:22,924 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:22,924 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:22,925 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:55" (3/4) ... [2020-12-22 06:54:22,930 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:22,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:22,965 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:22,966 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:22,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:22,969 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:22,970 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:22,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:23,003 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-12-22 06:54:23,004 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-12-22 06:54:23,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) || (((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) || (((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1) || (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:23,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,014 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && \result == 0) && !(0 == systemActive)) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:23,018 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,019 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:23,023 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp___0 == 1 && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:23,023 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(tmp == 0)) && tmp___0 == 0) && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-22 06:54:23,027 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) [2020-12-22 06:54:23,147 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product59.cil.c-witness.graphml [2020-12-22 06:54:23,147 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:23,148 INFO L168 Benchmark]: Toolchain (without parser) took 29965.81 ms. Allocated memory was 153.1 MB in the beginning and 463.5 MB in the end (delta: 310.4 MB). Free memory was 127.6 MB in the beginning and 239.9 MB in the end (delta: -112.4 MB). Peak memory consumption was 199.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:23,149 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:23,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.31 ms. Allocated memory is still 153.1 MB. Free memory was 127.4 MB in the beginning and 105.6 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:23,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.91 ms. Allocated memory is still 153.1 MB. Free memory was 105.4 MB in the beginning and 135.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:23,150 INFO L168 Benchmark]: Boogie Preprocessor took 58.80 ms. Allocated memory is still 153.1 MB. Free memory was 135.0 MB in the beginning and 131.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:23,150 INFO L168 Benchmark]: RCFGBuilder took 1206.22 ms. Allocated memory is still 153.1 MB. Free memory was 131.9 MB in the beginning and 65.8 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:23,151 INFO L168 Benchmark]: TraceAbstraction took 27714.68 ms. Allocated memory was 153.1 MB in the beginning and 463.5 MB in the end (delta: 310.4 MB). Free memory was 65.3 MB in the beginning and 252.0 MB in the end (delta: -186.7 MB). Peak memory consumption was 220.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:23,151 INFO L168 Benchmark]: Witness Printer took 225.49 ms. Allocated memory is still 463.5 MB. Free memory was 252.0 MB in the beginning and 239.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:23,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 647.31 ms. Allocated memory is still 153.1 MB. Free memory was 127.4 MB in the beginning and 105.6 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 99.91 ms. Allocated memory is still 153.1 MB. Free memory was 105.4 MB in the beginning and 135.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 58.80 ms. Allocated memory is still 153.1 MB. Free memory was 135.0 MB in the beginning and 131.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1206.22 ms. Allocated memory is still 153.1 MB. Free memory was 131.9 MB in the beginning and 65.8 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 27714.68 ms. Allocated memory was 153.1 MB in the beginning and 463.5 MB in the end (delta: 310.4 MB). Free memory was 65.3 MB in the beginning and 252.0 MB in the end (delta: -186.7 MB). Peak memory consumption was 220.7 MB. Max. memory is 8.0 GB. * Witness Printer took 225.49 ms. Allocated memory is still 463.5 MB. Free memory was 252.0 MB in the beginning and 239.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 185]: 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: 223]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1) || (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) || (((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(tmp == 0)) && tmp___0 == 0) && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (((((((tmp___0 == 1 && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((tmp == 1 && \result == 0) && !(0 == systemActive)) && !(waterLevel == 0)) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: (((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && \result == 1) || (((((tmp == 1 && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && !(methaneLevelCritical == 0)) && !(0 == systemActive)) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 137 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1517 SDtfs, 2586 SDslu, 3053 SDs, 0 SdLazy, 356 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=444occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2203 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 331 NumberOfFragments, 750 HoareAnnotationTreeSize, 56 FomulaSimplifications, 4586113 FormulaSimplificationTreeSizeReduction, 6.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 4244701 FormulaSimplificationTreeSizeReductionInter, 17.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 23788 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...