/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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:53:53,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:53:53,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:53:53,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-22 06:53:53,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:53:53,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:53:53,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:53:53,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:53:53,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:53:53,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:53:53,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:53:53,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:53:53,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:53:53,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:53:53,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:53:53,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:53:53,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:53:53,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:53:53,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:53:53,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:53:53,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:53:53,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:53:53,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:53:53,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:53:53,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:53:53,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:53:53,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:53:53,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:53:53,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:53:53,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:53:53,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:53:54,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:53:54,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:53:54,002 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:53:54,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:53:54,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:53:54,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:53:54,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:53:54,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:53:54,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:53:54,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:53:54,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:53:54,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:53:54,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:53:54,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:53:54,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:53:54,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:53:54,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:53:54,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:53:54,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:53:54,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:53:54,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:53:54,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:53:54,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:53:54,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:53:54,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:53:54,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:53:54,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:53:54,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:53:54,437 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:53:54,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-12-22 06:53:54,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a5c3108/b388920375cd46238f7a2e7cceb2f44f/FLAG07960b78f [2020-12-22 06:53:55,162 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:53:55,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-12-22 06:53:55,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a5c3108/b388920375cd46238f7a2e7cceb2f44f/FLAG07960b78f [2020-12-22 06:53:55,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a5c3108/b388920375cd46238f7a2e7cceb2f44f [2020-12-22 06:53:55,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:53:55,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:53:55,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:55,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:53:55,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:53:55,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:55" (1/1) ... [2020-12-22 06:53:55,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65176aaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:55, skipping insertion in model container [2020-12-22 06:53:55,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:53:55" (1/1) ... [2020-12-22 06:53:55,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:53:55,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:53:55,886 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_product61.cil.c[3453,3466] [2020-12-22 06:53:56,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:56,056 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:53:56,083 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_product61.cil.c[3453,3466] [2020-12-22 06:53:56,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:53:56,216 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:53:56,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56 WrapperNode [2020-12-22 06:53:56,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:53:56,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:56,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:53:56,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:53:56,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:53:56,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:53:56,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:53:56,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:53:56,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (1/1) ... [2020-12-22 06:53:56,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:53:56,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:53:56,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:53:56,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:53:56,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (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 06:53:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:53:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:53:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:53:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:53:58,045 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:53:58,045 INFO L299 CfgBuilder]: Removed 348 assume(true) statements. [2020-12-22 06:53:58,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58 BoogieIcfgContainer [2020-12-22 06:53:58,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:53:58,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:53:58,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:53:58,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:53:58,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:53:55" (1/3) ... [2020-12-22 06:53:58,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8d77f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:58, skipping insertion in model container [2020-12-22 06:53:58,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:53:56" (2/3) ... [2020-12-22 06:53:58,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8d77f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:53:58, skipping insertion in model container [2020-12-22 06:53:58,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58" (3/3) ... [2020-12-22 06:53:58,058 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2020-12-22 06:53:58,065 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:53:58,076 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:53:58,106 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:53:58,150 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:53:58,150 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:53:58,150 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:53:58,151 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:53:58,151 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:53:58,151 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:53:58,151 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:53:58,152 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:53:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2020-12-22 06:53:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:53:58,219 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:58,220 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:58,221 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:58,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:58,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2020-12-22 06:53:58,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:58,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341513292] [2020-12-22 06:53:58,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:58,657 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 06:53:58,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341513292] [2020-12-22 06:53:58,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:58,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:58,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362658473] [2020-12-22 06:53:58,665 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:53:58,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:58,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:53:58,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:53:58,683 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2020-12-22 06:53:58,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:58,753 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2020-12-22 06:53:58,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:53:58,758 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:53:58,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:58,784 INFO L225 Difference]: With dead ends: 444 [2020-12-22 06:53:58,785 INFO L226 Difference]: Without dead ends: 221 [2020-12-22 06:53:58,791 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 06:53:58,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-12-22 06:53:58,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2020-12-22 06:53:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-12-22 06:53:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2020-12-22 06:53:58,891 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2020-12-22 06:53:58,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:58,891 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2020-12-22 06:53:58,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:53:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2020-12-22 06:53:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:53:58,893 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:58,893 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 06:53:58,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:53:58,893 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:58,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:58,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2020-12-22 06:53:58,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:58,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789696804] [2020-12-22 06:53:58,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,013 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 06:53:59,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789696804] [2020-12-22 06:53:59,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:53:59,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441794404] [2020-12-22 06:53:59,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,022 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2020-12-22 06:53:59,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,050 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2020-12-22 06:53:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:53:59,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,052 INFO L225 Difference]: With dead ends: 221 [2020-12-22 06:53:59,053 INFO L226 Difference]: Without dead ends: 83 [2020-12-22 06:53:59,055 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 06:53:59,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-12-22 06:53:59,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-12-22 06:53:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-22 06:53:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2020-12-22 06:53:59,062 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2020-12-22 06:53:59,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,063 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2020-12-22 06:53:59,063 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2020-12-22 06:53:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:53:59,064 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,064 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:53:59,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:53:59,065 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2020-12-22 06:53:59,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182429160] [2020-12-22 06:53:59,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,160 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 06:53:59,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182429160] [2020-12-22 06:53:59,160 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,161 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:59,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668821617] [2020-12-22 06:53:59,161 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,163 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2020-12-22 06:53:59,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,172 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2020-12-22 06:53:59,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-22 06:53:59,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,174 INFO L225 Difference]: With dead ends: 160 [2020-12-22 06:53:59,175 INFO L226 Difference]: Without dead ends: 83 [2020-12-22 06:53:59,176 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 06:53:59,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-12-22 06:53:59,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-12-22 06:53:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-22 06:53:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2020-12-22 06:53:59,186 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2020-12-22 06:53:59,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,186 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2020-12-22 06:53:59,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2020-12-22 06:53:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 06:53:59,188 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,188 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 06:53:59,188 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:53:59,188 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2020-12-22 06:53:59,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124144978] [2020-12-22 06:53:59,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,262 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 06:53:59,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124144978] [2020-12-22 06:53:59,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:53:59,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583993393] [2020-12-22 06:53:59,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:53:59,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:53:59,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:53:59,267 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2020-12-22 06:53:59,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,324 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2020-12-22 06:53:59,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:53:59,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-22 06:53:59,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,331 INFO L225 Difference]: With dead ends: 166 [2020-12-22 06:53:59,332 INFO L226 Difference]: Without dead ends: 89 [2020-12-22 06:53:59,334 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 06:53:59,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-12-22 06:53:59,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2020-12-22 06:53:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-22 06:53:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2020-12-22 06:53:59,346 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2020-12-22 06:53:59,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,346 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2020-12-22 06:53:59,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:53:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-12-22 06:53:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-22 06:53:59,348 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,348 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] [2020-12-22 06:53:59,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:53:59,348 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,349 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2020-12-22 06:53:59,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390194346] [2020-12-22 06:53:59,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,459 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 06:53:59,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390194346] [2020-12-22 06:53:59,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:59,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650343644] [2020-12-22 06:53:59,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:59,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:59,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:59,462 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2020-12-22 06:53:59,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,656 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2020-12-22 06:53:59,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:53:59,657 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-12-22 06:53:59,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,660 INFO L225 Difference]: With dead ends: 422 [2020-12-22 06:53:59,660 INFO L226 Difference]: Without dead ends: 341 [2020-12-22 06:53:59,661 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 06:53:59,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-12-22 06:53:59,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2020-12-22 06:53:59,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-12-22 06:53:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2020-12-22 06:53:59,684 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2020-12-22 06:53:59,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,685 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2020-12-22 06:53:59,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2020-12-22 06:53:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-22 06:53:59,686 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,686 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] [2020-12-22 06:53:59,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:53:59,687 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1227191765, now seen corresponding path program 1 times [2020-12-22 06:53:59,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888064637] [2020-12-22 06:53:59,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:53:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:53:59,773 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 06:53:59,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888064637] [2020-12-22 06:53:59,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:53:59,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:53:59,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312884008] [2020-12-22 06:53:59,776 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:53:59,776 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:53:59,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:53:59,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:53:59,780 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2020-12-22 06:53:59,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:53:59,954 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2020-12-22 06:53:59,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:53:59,955 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-22 06:53:59,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:53:59,958 INFO L225 Difference]: With dead ends: 470 [2020-12-22 06:53:59,958 INFO L226 Difference]: Without dead ends: 468 [2020-12-22 06:53:59,960 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 06:53:59,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-12-22 06:53:59,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2020-12-22 06:53:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-12-22 06:53:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2020-12-22 06:53:59,988 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2020-12-22 06:53:59,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:53:59,988 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2020-12-22 06:53:59,988 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:53:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2020-12-22 06:53:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:53:59,990 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:53:59,990 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 06:53:59,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:53:59,990 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:53:59,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:53:59,991 INFO L82 PathProgramCache]: Analyzing trace with hash -210562761, now seen corresponding path program 1 times [2020-12-22 06:53:59,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:53:59,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945467666] [2020-12-22 06:53:59,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945467666] [2020-12-22 06:54:00,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:00,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622787206] [2020-12-22 06:54:00,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:00,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:00,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:00,102 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2020-12-22 06:54:00,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,212 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2020-12-22 06:54:00,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:00,213 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:54:00,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,215 INFO L225 Difference]: With dead ends: 414 [2020-12-22 06:54:00,215 INFO L226 Difference]: Without dead ends: 258 [2020-12-22 06:54:00,216 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 06:54:00,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-12-22 06:54:00,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2020-12-22 06:54:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-12-22 06:54:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2020-12-22 06:54:00,234 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2020-12-22 06:54:00,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,234 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2020-12-22 06:54:00,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2020-12-22 06:54:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,236 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,236 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 06:54:00,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:54:00,236 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,237 INFO L82 PathProgramCache]: Analyzing trace with hash -797368775, now seen corresponding path program 1 times [2020-12-22 06:54:00,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539156571] [2020-12-22 06:54:00,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,296 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539156571] [2020-12-22 06:54:00,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,296 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:00,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007905347] [2020-12-22 06:54:00,297 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 06:54:00,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 06:54:00,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:54:00,298 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 4 states. [2020-12-22 06:54:00,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,383 INFO L93 Difference]: Finished difference Result 424 states and 570 transitions. [2020-12-22 06:54:00,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 06:54:00,386 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-12-22 06:54:00,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,388 INFO L225 Difference]: With dead ends: 424 [2020-12-22 06:54:00,388 INFO L226 Difference]: Without dead ends: 250 [2020-12-22 06:54:00,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:00,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-12-22 06:54:00,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 192. [2020-12-22 06:54:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-12-22 06:54:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2020-12-22 06:54:00,410 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2020-12-22 06:54:00,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,410 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2020-12-22 06:54:00,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 06:54:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2020-12-22 06:54:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:54:00,417 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,417 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 06:54:00,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:54:00,418 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,418 INFO L82 PathProgramCache]: Analyzing trace with hash -2077232453, now seen corresponding path program 1 times [2020-12-22 06:54:00,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302187201] [2020-12-22 06:54:00,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302187201] [2020-12-22 06:54:00,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:00,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635582280] [2020-12-22 06:54:00,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:00,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:00,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:00,526 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2020-12-22 06:54:00,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,568 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2020-12-22 06:54:00,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:00,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-22 06:54:00,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,570 INFO L225 Difference]: With dead ends: 430 [2020-12-22 06:54:00,571 INFO L226 Difference]: Without dead ends: 244 [2020-12-22 06:54:00,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:00,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-12-22 06:54:00,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-12-22 06:54:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-22 06:54:00,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2020-12-22 06:54:00,594 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2020-12-22 06:54:00,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:00,594 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2020-12-22 06:54:00,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:00,594 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2020-12-22 06:54:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-22 06:54:00,596 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:00,597 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, 1] [2020-12-22 06:54:00,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:54:00,597 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:00,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:00,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1982601597, now seen corresponding path program 1 times [2020-12-22 06:54:00,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:00,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584301958] [2020-12-22 06:54:00,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:00,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584301958] [2020-12-22 06:54:00,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:00,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:00,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522698440] [2020-12-22 06:54:00,665 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:00,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:00,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:00,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:00,666 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2020-12-22 06:54:00,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:00,969 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2020-12-22 06:54:00,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:54:00,970 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-22 06:54:00,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:00,973 INFO L225 Difference]: With dead ends: 770 [2020-12-22 06:54:00,973 INFO L226 Difference]: Without dead ends: 532 [2020-12-22 06:54:00,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-22 06:54:00,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2020-12-22 06:54:00,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2020-12-22 06:54:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-22 06:54:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2020-12-22 06:54:01,000 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2020-12-22 06:54:01,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:01,000 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2020-12-22 06:54:01,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2020-12-22 06:54:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-22 06:54:01,002 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:01,002 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, 1, 1, 1, 1, 1] [2020-12-22 06:54:01,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:54:01,002 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:01,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:01,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2020-12-22 06:54:01,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:01,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764095498] [2020-12-22 06:54:01,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-22 06:54:01,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764095498] [2020-12-22 06:54:01,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:01,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:54:01,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090997894] [2020-12-22 06:54:01,081 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:01,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:01,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:01,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:01,082 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2020-12-22 06:54:01,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:01,344 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2020-12-22 06:54:01,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:54:01,344 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-12-22 06:54:01,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:01,346 INFO L225 Difference]: With dead ends: 574 [2020-12-22 06:54:01,346 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:01,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-22 06:54:01,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:01,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:01,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-12-22 06:54:01,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:01,349 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:01,349 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:01,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:01,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:54:01,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:01,782 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2020-12-22 06:54:02,022 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2020-12-22 06:54:02,179 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2020-12-22 06:54:02,368 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-12-22 06:54:02,531 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 85 [2020-12-22 06:54:02,753 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-12-22 06:54:03,319 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-12-22 06:54:03,828 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 14 [2020-12-22 06:54:04,369 WARN L197 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 18 [2020-12-22 06:54:04,776 WARN L197 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 12 [2020-12-22 06:54:04,953 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 18 [2020-12-22 06:54:05,307 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-12-22 06:54:05,717 WARN L197 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 12 [2020-12-22 06:54:05,721 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2020-12-22 06:54:05,722 INFO L189 CegarLoopUtils]: For program point L367(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,722 INFO L189 CegarLoopUtils]: For program point L367-1(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,722 INFO L189 CegarLoopUtils]: For program point L367-2(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,722 INFO L189 CegarLoopUtils]: For program point L367-3(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,722 INFO L189 CegarLoopUtils]: For program point L367-4(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,723 INFO L189 CegarLoopUtils]: For program point L367-5(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,723 INFO L189 CegarLoopUtils]: For program point L367-6(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,723 INFO L189 CegarLoopUtils]: For program point L367-7(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,723 INFO L189 CegarLoopUtils]: For program point L367-8(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,723 INFO L189 CegarLoopUtils]: For program point L367-9(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,723 INFO L189 CegarLoopUtils]: For program point L367-10(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L367-11(lines 367 384) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171-6(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,724 INFO L189 CegarLoopUtils]: For program point L171-7(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L171-8(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L171-9(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L171-10(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L171-11(lines 171 177) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L106(lines 106 110) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L371(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L371-1(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L371-2(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,725 INFO L189 CegarLoopUtils]: For program point L371-3(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,726 INFO L189 CegarLoopUtils]: For program point L371-4(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,726 INFO L189 CegarLoopUtils]: For program point L371-5(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,726 INFO L189 CegarLoopUtils]: For program point L371-6(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,726 INFO L185 CegarLoopUtils]: At program point L239-2(lines 239 253) the Hoare annotation is: false [2020-12-22 06:54:05,726 INFO L189 CegarLoopUtils]: For program point L371-7(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,726 INFO L189 CegarLoopUtils]: For program point L371-8(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,726 INFO L189 CegarLoopUtils]: For program point L371-9(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,727 INFO L189 CegarLoopUtils]: For program point L371-10(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,727 INFO L189 CegarLoopUtils]: For program point L371-11(lines 371 379) no Hoare annotation was computed. [2020-12-22 06:54:05,727 INFO L189 CegarLoopUtils]: For program point L240(line 240) no Hoare annotation was computed. [2020-12-22 06:54:05,727 INFO L185 CegarLoopUtils]: At program point L176(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,727 INFO L185 CegarLoopUtils]: At program point L176-1(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,727 INFO L185 CegarLoopUtils]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,728 INFO L185 CegarLoopUtils]: At program point L176-3(lines 167 180) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:05,728 INFO L185 CegarLoopUtils]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,728 INFO L185 CegarLoopUtils]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,728 INFO L185 CegarLoopUtils]: At program point L176-6(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,728 INFO L185 CegarLoopUtils]: At program point L176-7(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,728 INFO L185 CegarLoopUtils]: At program point L176-8(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,728 INFO L185 CegarLoopUtils]: At program point L176-9(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,729 INFO L185 CegarLoopUtils]: At program point L176-10(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,729 INFO L185 CegarLoopUtils]: At program point L176-11(lines 167 180) the Hoare annotation is: false [2020-12-22 06:54:05,729 INFO L189 CegarLoopUtils]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-12-22 06:54:05,729 INFO L189 CegarLoopUtils]: For program point L243-1(lines 335 341) no Hoare annotation was computed. [2020-12-22 06:54:05,729 INFO L189 CegarLoopUtils]: For program point L312(lines 312 319) no Hoare annotation was computed. [2020-12-22 06:54:05,729 INFO L192 CegarLoopUtils]: At program point L312-1(lines 312 319) the Hoare annotation is: true [2020-12-22 06:54:05,729 INFO L189 CegarLoopUtils]: For program point L579(lines 578 623) no Hoare annotation was computed. [2020-12-22 06:54:05,730 INFO L189 CegarLoopUtils]: For program point L580(lines 580 584) no Hoare annotation was computed. [2020-12-22 06:54:05,730 INFO L189 CegarLoopUtils]: For program point L118(lines 118 122) no Hoare annotation was computed. [2020-12-22 06:54:05,730 INFO L185 CegarLoopUtils]: At program point L186(lines 181 189) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,730 INFO L185 CegarLoopUtils]: At program point L186-1(lines 181 189) the Hoare annotation is: false [2020-12-22 06:54:05,730 INFO L185 CegarLoopUtils]: At program point L186-2(lines 181 189) the Hoare annotation is: false [2020-12-22 06:54:05,730 INFO L185 CegarLoopUtils]: At program point L186-3(lines 181 189) the Hoare annotation is: false [2020-12-22 06:54:05,730 INFO L185 CegarLoopUtils]: At program point L186-4(lines 181 189) the Hoare annotation is: false [2020-12-22 06:54:05,730 INFO L185 CegarLoopUtils]: At program point L186-5(lines 181 189) the Hoare annotation is: false [2020-12-22 06:54:05,731 INFO L192 CegarLoopUtils]: At program point L321(lines 302 324) the Hoare annotation is: true [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point L455(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point L455-2(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point L455-4(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point L455-6(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point L455-8(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point L455-10(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,731 INFO L189 CegarLoopUtils]: For program point L455-12(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L455-14(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L455-16(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L455-18(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L455-20(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L455-22(lines 455 461) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L588(lines 588 594) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L185 CegarLoopUtils]: At program point L588-1(lines 588 594) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L393(lines 393 410) no Hoare annotation was computed. [2020-12-22 06:54:05,732 INFO L189 CegarLoopUtils]: For program point L393-1(lines 393 410) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L189 CegarLoopUtils]: For program point L393-2(lines 393 410) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L189 CegarLoopUtils]: For program point L393-3(lines 393 410) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L189 CegarLoopUtils]: For program point L393-4(lines 393 410) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L189 CegarLoopUtils]: For program point L393-5(lines 393 410) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L189 CegarLoopUtils]: For program point L195(line 195) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L189 CegarLoopUtils]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L189 CegarLoopUtils]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-12-22 06:54:05,733 INFO L185 CegarLoopUtils]: At program point L131(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:05,733 INFO L185 CegarLoopUtils]: At program point L131-1(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,734 INFO L185 CegarLoopUtils]: At program point L131-2(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,734 INFO L185 CegarLoopUtils]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,734 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,734 INFO L185 CegarLoopUtils]: At program point L131-4(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:05,734 INFO L185 CegarLoopUtils]: At program point L131-5(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:05,734 INFO L185 CegarLoopUtils]: At program point L131-6(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,734 INFO L185 CegarLoopUtils]: At program point L131-7(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,735 INFO L185 CegarLoopUtils]: At program point L131-8(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,735 INFO L185 CegarLoopUtils]: At program point L131-9(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,735 INFO L185 CegarLoopUtils]: At program point L131-10(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,735 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2020-12-22 06:54:05,735 INFO L185 CegarLoopUtils]: At program point L131-11(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,735 INFO L185 CegarLoopUtils]: At program point L131-12(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,735 INFO L185 CegarLoopUtils]: At program point L131-13(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,735 INFO L185 CegarLoopUtils]: At program point L131-14(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,736 INFO L185 CegarLoopUtils]: At program point L131-15(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,736 INFO L185 CegarLoopUtils]: At program point L131-16(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,736 INFO L185 CegarLoopUtils]: At program point L131-17(lines 126 134) the Hoare annotation is: false [2020-12-22 06:54:05,736 INFO L189 CegarLoopUtils]: For program point L397(lines 397 405) no Hoare annotation was computed. [2020-12-22 06:54:05,736 INFO L189 CegarLoopUtils]: For program point L397-1(lines 397 405) no Hoare annotation was computed. [2020-12-22 06:54:05,736 INFO L189 CegarLoopUtils]: For program point L397-2(lines 397 405) no Hoare annotation was computed. [2020-12-22 06:54:05,736 INFO L189 CegarLoopUtils]: For program point L397-3(lines 397 405) no Hoare annotation was computed. [2020-12-22 06:54:05,736 INFO L189 CegarLoopUtils]: For program point L397-4(lines 397 405) no Hoare annotation was computed. [2020-12-22 06:54:05,736 INFO L189 CegarLoopUtils]: For program point L397-5(lines 397 405) no Hoare annotation was computed. [2020-12-22 06:54:05,736 INFO L185 CegarLoopUtils]: At program point L67(lines 1 997) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:05,737 INFO L189 CegarLoopUtils]: For program point L598(lines 598 604) no Hoare annotation was computed. [2020-12-22 06:54:05,737 INFO L185 CegarLoopUtils]: At program point L598-1(lines 598 604) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-22 06:54:05,737 INFO L185 CegarLoopUtils]: At program point L335(lines 334 353) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-22 06:54:05,737 INFO L189 CegarLoopUtils]: For program point L335-1(lines 335 341) no Hoare annotation was computed. [2020-12-22 06:54:05,737 INFO L185 CegarLoopUtils]: At program point L335-2(lines 334 353) the Hoare annotation is: false [2020-12-22 06:54:05,737 INFO L185 CegarLoopUtils]: At program point L335-3(lines 334 353) the Hoare annotation is: false [2020-12-22 06:54:05,737 INFO L185 CegarLoopUtils]: At program point L75(lines 70 78) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538-2(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538-3(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538-5(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538-6(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538-8(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538-9(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,738 INFO L189 CegarLoopUtils]: For program point L538-11(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-12(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-14(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-15(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-17(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-18(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-20(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-21(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-23(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,739 INFO L189 CegarLoopUtils]: For program point L538-24(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L538-26(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L538-27(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L538-29(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L538-30(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L538-32(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L538-33(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L538-35(lines 538 542) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L189 CegarLoopUtils]: For program point L209(lines 209 222) no Hoare annotation was computed. [2020-12-22 06:54:05,740 INFO L185 CegarLoopUtils]: At program point L209-1(lines 1 997) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-12-22 06:54:05,741 INFO L189 CegarLoopUtils]: For program point L209-2(lines 209 222) no Hoare annotation was computed. [2020-12-22 06:54:05,741 INFO L185 CegarLoopUtils]: At program point L209-3(lines 1 997) the Hoare annotation is: false [2020-12-22 06:54:05,741 INFO L189 CegarLoopUtils]: For program point L209-4(lines 209 222) no Hoare annotation was computed. [2020-12-22 06:54:05,741 INFO L185 CegarLoopUtils]: At program point L209-5(lines 1 997) the Hoare annotation is: false [2020-12-22 06:54:05,741 INFO L185 CegarLoopUtils]: At program point L342(lines 342 348) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3))) [2020-12-22 06:54:05,741 INFO L185 CegarLoopUtils]: At program point L342-1(lines 342 348) the Hoare annotation is: false [2020-12-22 06:54:05,741 INFO L185 CegarLoopUtils]: At program point L342-2(lines 342 348) the Hoare annotation is: false [2020-12-22 06:54:05,742 INFO L189 CegarLoopUtils]: For program point L608(lines 608 619) no Hoare annotation was computed. [2020-12-22 06:54:05,742 INFO L189 CegarLoopUtils]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-12-22 06:54:05,742 INFO L189 CegarLoopUtils]: For program point L213-2(lines 213 219) no Hoare annotation was computed. [2020-12-22 06:54:05,742 INFO L189 CegarLoopUtils]: For program point L213-4(lines 213 219) no Hoare annotation was computed. [2020-12-22 06:54:05,742 INFO L185 CegarLoopUtils]: At program point L544(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,742 INFO L185 CegarLoopUtils]: At program point L544-1(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,742 INFO L185 CegarLoopUtils]: At program point L544-2(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-3(lines 529 547) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-4(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-5(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-6(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-7(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-8(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-9(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-10(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,743 INFO L185 CegarLoopUtils]: At program point L544-11(lines 529 547) the Hoare annotation is: false [2020-12-22 06:54:05,744 INFO L185 CegarLoopUtils]: At program point L480(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-22 06:54:05,744 INFO L185 CegarLoopUtils]: At program point L480-1(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,744 INFO L185 CegarLoopUtils]: At program point L480-2(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,744 INFO L185 CegarLoopUtils]: At program point L480-3(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,744 INFO L185 CegarLoopUtils]: At program point L480-4(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-12-22 06:54:05,744 INFO L185 CegarLoopUtils]: At program point L480-5(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,744 INFO L185 CegarLoopUtils]: At program point L480-6(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-7(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-8(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-9(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-10(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-11(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-12(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-13(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,745 INFO L185 CegarLoopUtils]: At program point L480-14(lines 473 483) the Hoare annotation is: false [2020-12-22 06:54:05,746 INFO L189 CegarLoopUtils]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-12-22 06:54:05,746 INFO L189 CegarLoopUtils]: For program point L614-2(lines 335 341) no Hoare annotation was computed. [2020-12-22 06:54:05,746 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,746 INFO L189 CegarLoopUtils]: For program point L419(lines 419 436) no Hoare annotation was computed. [2020-12-22 06:54:05,746 INFO L189 CegarLoopUtils]: For program point L419-1(lines 419 436) no Hoare annotation was computed. [2020-12-22 06:54:05,746 INFO L189 CegarLoopUtils]: For program point L419-2(lines 419 436) no Hoare annotation was computed. [2020-12-22 06:54:05,746 INFO L185 CegarLoopUtils]: At program point L288(lines 284 290) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:05,746 INFO L185 CegarLoopUtils]: At program point L489(lines 484 492) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,747 INFO L185 CegarLoopUtils]: At program point L489-1(lines 484 492) the Hoare annotation is: false [2020-12-22 06:54:05,747 INFO L189 CegarLoopUtils]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-12-22 06:54:05,747 INFO L185 CegarLoopUtils]: At program point L489-2(lines 484 492) the Hoare annotation is: false [2020-12-22 06:54:05,747 INFO L189 CegarLoopUtils]: For program point L423-1(lines 423 431) no Hoare annotation was computed. [2020-12-22 06:54:05,747 INFO L189 CegarLoopUtils]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-12-22 06:54:05,747 INFO L189 CegarLoopUtils]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-12-22 06:54:05,747 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:05,747 INFO L189 CegarLoopUtils]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-12-22 06:54:05,747 INFO L189 CegarLoopUtils]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-6(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-8(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-9(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-11(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-12(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,748 INFO L189 CegarLoopUtils]: For program point L557-14(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,749 INFO L189 CegarLoopUtils]: For program point L557-15(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,749 INFO L189 CegarLoopUtils]: For program point L557-17(lines 557 561) no Hoare annotation was computed. [2020-12-22 06:54:05,749 INFO L185 CegarLoopUtils]: At program point L624(lines 577 625) the Hoare annotation is: false [2020-12-22 06:54:05,749 INFO L185 CegarLoopUtils]: At program point L563(lines 548 566) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:05,749 INFO L185 CegarLoopUtils]: At program point L563-1(lines 548 566) the Hoare annotation is: false [2020-12-22 06:54:05,749 INFO L185 CegarLoopUtils]: At program point L563-2(lines 548 566) the Hoare annotation is: false [2020-12-22 06:54:05,749 INFO L185 CegarLoopUtils]: At program point L563-3(lines 548 566) the Hoare annotation is: false [2020-12-22 06:54:05,749 INFO L185 CegarLoopUtils]: At program point L563-4(lines 548 566) the Hoare annotation is: false [2020-12-22 06:54:05,749 INFO L185 CegarLoopUtils]: At program point L563-5(lines 548 566) the Hoare annotation is: false [2020-12-22 06:54:05,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:05 BoogieIcfgContainer [2020-12-22 06:54:05,783 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:05,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:05,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:05,784 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:05,784 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:53:58" (3/4) ... [2020-12-22 06:54:05,787 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:05,822 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:05,825 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:05,827 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:05,829 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:05,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:05,833 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:05,836 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:05,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,865 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,869 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,871 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,876 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,876 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:54:05,878 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,878 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:05,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:06,030 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product61.cil.c-witness.graphml [2020-12-22 06:54:06,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:06,032 INFO L168 Benchmark]: Toolchain (without parser) took 10566.01 ms. Allocated memory was 152.0 MB in the beginning and 282.1 MB in the end (delta: 130.0 MB). Free memory was 125.4 MB in the beginning and 114.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 141.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,032 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 152.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:06,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.59 ms. Allocated memory is still 152.0 MB. Free memory was 125.2 MB in the beginning and 102.7 MB in the end (delta: 22.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.99 ms. Allocated memory is still 152.0 MB. Free memory was 102.7 MB in the beginning and 96.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,033 INFO L168 Benchmark]: Boogie Preprocessor took 103.65 ms. Allocated memory is still 152.0 MB. Free memory was 96.9 MB in the beginning and 128.6 MB in the end (delta: -31.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,034 INFO L168 Benchmark]: RCFGBuilder took 1611.97 ms. Allocated memory was 152.0 MB in the beginning and 194.0 MB in the end (delta: 41.9 MB). Free memory was 128.6 MB in the beginning and 152.1 MB in the end (delta: -23.5 MB). Peak memory consumption was 74.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,034 INFO L168 Benchmark]: TraceAbstraction took 7732.92 ms. Allocated memory was 194.0 MB in the beginning and 282.1 MB in the end (delta: 88.1 MB). Free memory was 151.6 MB in the beginning and 134.2 MB in the end (delta: 17.4 MB). Peak memory consumption was 117.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,034 INFO L168 Benchmark]: Witness Printer took 247.05 ms. Allocated memory is still 282.1 MB. Free memory was 134.2 MB in the beginning and 114.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:06,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 152.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 743.59 ms. Allocated memory is still 152.0 MB. Free memory was 125.2 MB in the beginning and 102.7 MB in the end (delta: 22.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 111.99 ms. Allocated memory is still 152.0 MB. Free memory was 102.7 MB in the beginning and 96.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 103.65 ms. Allocated memory is still 152.0 MB. Free memory was 96.9 MB in the beginning and 128.6 MB in the end (delta: -31.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1611.97 ms. Allocated memory was 152.0 MB in the beginning and 194.0 MB in the end (delta: 41.9 MB). Free memory was 128.6 MB in the beginning and 152.1 MB in the end (delta: -23.5 MB). Peak memory consumption was 74.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7732.92 ms. Allocated memory was 194.0 MB in the beginning and 282.1 MB in the end (delta: 88.1 MB). Free memory was 151.6 MB in the beginning and 134.2 MB in the end (delta: 17.4 MB). Peak memory consumption was 117.5 MB. Max. memory is 8.0 GB. * Witness Printer took 247.05 ms. Allocated memory is still 282.1 MB. Free memory was 134.2 MB in the beginning and 114.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1700 SDtfs, 1914 SDslu, 2563 SDs, 0 SdLazy, 415 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 911 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 228 NumberOfFragments, 660 HoareAnnotationTreeSize, 90 FomulaSimplifications, 277026 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 90 FomulaSimplificationsInter, 52128 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...