/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_spec3_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:55:59,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:55:59,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:55:59,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:55:59,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:55:59,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:55:59,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:55:59,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:55:59,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:55:59,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:55:59,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:55:59,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:55:59,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:55:59,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:55:59,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:55:59,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:55:59,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:55:59,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:55:59,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:55:59,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:55:59,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:55:59,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:55:59,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:55:59,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:55:59,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 06:55:59,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 06:55:59,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 06:55:59,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 06:55:59,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 06:55:59,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 06:55:59,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:55:59,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:55:59,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:55:59,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:55:59,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:55:59,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:55:59,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:55:59,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:55:59,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:55:59,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:55:59,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:55:59,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:55:59,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:55:59,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:55:59,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:55:59,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:55:59,239 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:55:59,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:55:59,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:55:59,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:55:59,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:55:59,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:55:59,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:55:59,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:55:59,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:55:59,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:55:59,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:55:59,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:55:59,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:55:59,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:55:59,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:55:59,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:55:59,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:55:59,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:55:59,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:55:59,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:55:59,244 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:55:59,244 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:55:59,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:55:59,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:55:59,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:55:59,763 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:55:59,764 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:55:59,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2020-12-22 06:55:59,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab0dfc61/5da330896e354bddaaa6b5a91cfad999/FLAG8ecb48704 [2020-12-22 06:56:00,639 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:56:00,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2020-12-22 06:56:00,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab0dfc61/5da330896e354bddaaa6b5a91cfad999/FLAG8ecb48704 [2020-12-22 06:56:00,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab0dfc61/5da330896e354bddaaa6b5a91cfad999 [2020-12-22 06:56:00,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:56:00,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:56:00,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:00,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:56:00,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:56:00,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:00" (1/1) ... [2020-12-22 06:56:00,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1721ff69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:00, skipping insertion in model container [2020-12-22 06:56:00,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:00" (1/1) ... [2020-12-22 06:56:00,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:56:01,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:56:01,233 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_spec3_product62.cil.c[1281,1294] [2020-12-22 06:56:01,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:01,405 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:56:01,420 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_spec3_product62.cil.c[1281,1294] [2020-12-22 06:56:01,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:01,553 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:56:01,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01 WrapperNode [2020-12-22 06:56:01,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:01,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:01,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:56:01,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:56:01,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:01,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:56:01,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:56:01,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:56:01,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (1/1) ... [2020-12-22 06:56:01,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:56:01,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:56:01,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:56:01,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:56:01,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (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 06:56:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:56:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:56:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:56:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:56:03,356 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:56:03,357 INFO L299 CfgBuilder]: Removed 356 assume(true) statements. [2020-12-22 06:56:03,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:03 BoogieIcfgContainer [2020-12-22 06:56:03,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:56:03,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:56:03,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:56:03,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:56:03,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:56:00" (1/3) ... [2020-12-22 06:56:03,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@519c27ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:03, skipping insertion in model container [2020-12-22 06:56:03,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:01" (2/3) ... [2020-12-22 06:56:03,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@519c27ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:03, skipping insertion in model container [2020-12-22 06:56:03,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:03" (3/3) ... [2020-12-22 06:56:03,368 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2020-12-22 06:56:03,375 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:56:03,386 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:56:03,407 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:56:03,436 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:56:03,437 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:56:03,437 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:56:03,437 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:56:03,437 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:56:03,437 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:56:03,437 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:56:03,437 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:56:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2020-12-22 06:56:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 06:56:03,467 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:03,468 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:03,468 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:03,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:03,475 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2020-12-22 06:56:03,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:03,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2339491] [2020-12-22 06:56:03,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:03,797 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 06:56:03,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2339491] [2020-12-22 06:56:03,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:03,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:56:03,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927287010] [2020-12-22 06:56:03,806 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:56:03,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:03,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:56:03,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:56:03,828 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2020-12-22 06:56:03,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:03,883 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2020-12-22 06:56:03,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:56:03,885 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-22 06:56:03,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:03,900 INFO L225 Difference]: With dead ends: 456 [2020-12-22 06:56:03,900 INFO L226 Difference]: Without dead ends: 227 [2020-12-22 06:56:03,905 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 06:56:03,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-12-22 06:56:03,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2020-12-22 06:56:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-12-22 06:56:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2020-12-22 06:56:03,975 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2020-12-22 06:56:03,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:03,976 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2020-12-22 06:56:03,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:56:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2020-12-22 06:56:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:56:03,978 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:03,978 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:03,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:56:03,979 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:03,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:03,980 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2020-12-22 06:56:03,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:03,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75176376] [2020-12-22 06:56:03,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:04,115 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 06:56:04,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75176376] [2020-12-22 06:56:04,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:04,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:56:04,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719447652] [2020-12-22 06:56:04,118 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:56:04,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:04,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:56:04,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:56:04,119 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2020-12-22 06:56:04,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:04,139 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2020-12-22 06:56:04,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:56:04,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 06:56:04,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:04,141 INFO L225 Difference]: With dead ends: 227 [2020-12-22 06:56:04,141 INFO L226 Difference]: Without dead ends: 85 [2020-12-22 06:56:04,143 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 06:56:04,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-22 06:56:04,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-12-22 06:56:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-22 06:56:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-12-22 06:56:04,152 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2020-12-22 06:56:04,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:04,152 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-12-22 06:56:04,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:56:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-12-22 06:56:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:56:04,157 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:04,157 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:04,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:56:04,158 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:04,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:04,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2020-12-22 06:56:04,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:04,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321748443] [2020-12-22 06:56:04,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:04,324 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 06:56:04,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321748443] [2020-12-22 06:56:04,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:04,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:04,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765558458] [2020-12-22 06:56:04,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:04,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:04,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:04,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:04,329 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2020-12-22 06:56:04,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:04,406 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2020-12-22 06:56:04,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:04,411 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:56:04,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:04,413 INFO L225 Difference]: With dead ends: 164 [2020-12-22 06:56:04,413 INFO L226 Difference]: Without dead ends: 85 [2020-12-22 06:56:04,414 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 06:56:04,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-22 06:56:04,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-12-22 06:56:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-22 06:56:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2020-12-22 06:56:04,435 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2020-12-22 06:56:04,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:04,436 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2020-12-22 06:56:04,436 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2020-12-22 06:56:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:56:04,440 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:04,440 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:04,441 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:56:04,441 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:04,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:04,442 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2020-12-22 06:56:04,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:04,443 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158644377] [2020-12-22 06:56:04,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:04,584 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 06:56:04,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158644377] [2020-12-22 06:56:04,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:04,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:56:04,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60392231] [2020-12-22 06:56:04,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:56:04,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:04,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:56:04,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:56:04,588 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2020-12-22 06:56:04,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:04,632 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2020-12-22 06:56:04,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:56:04,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-12-22 06:56:04,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:04,633 INFO L225 Difference]: With dead ends: 172 [2020-12-22 06:56:04,634 INFO L226 Difference]: Without dead ends: 93 [2020-12-22 06:56:04,635 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 06:56:04,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-12-22 06:56:04,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2020-12-22 06:56:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-12-22 06:56:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2020-12-22 06:56:04,647 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2020-12-22 06:56:04,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:04,647 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2020-12-22 06:56:04,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:56:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2020-12-22 06:56:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-22 06:56:04,649 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:04,649 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] [2020-12-22 06:56:04,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:56:04,650 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:04,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:04,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2020-12-22 06:56:04,651 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:04,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234479080] [2020-12-22 06:56:04,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:04,727 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 06:56:04,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234479080] [2020-12-22 06:56:04,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:04,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:04,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361802601] [2020-12-22 06:56:04,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:04,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:04,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:04,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:04,730 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2020-12-22 06:56:04,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:04,858 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2020-12-22 06:56:04,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:56:04,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-12-22 06:56:04,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:04,862 INFO L225 Difference]: With dead ends: 444 [2020-12-22 06:56:04,862 INFO L226 Difference]: Without dead ends: 359 [2020-12-22 06:56:04,863 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:56:04,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-12-22 06:56:04,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2020-12-22 06:56:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-12-22 06:56:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2020-12-22 06:56:04,883 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2020-12-22 06:56:04,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:04,883 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2020-12-22 06:56:04,884 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2020-12-22 06:56:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:56:04,885 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:04,885 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:04,885 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:56:04,886 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:04,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:04,886 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2020-12-22 06:56:04,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:04,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534102367] [2020-12-22 06:56:04,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:04,959 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 06:56:04,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534102367] [2020-12-22 06:56:04,959 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:04,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:56:04,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671945958] [2020-12-22 06:56:04,962 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 06:56:04,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:04,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 06:56:04,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:56:04,964 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 4 states. [2020-12-22 06:56:05,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:05,093 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2020-12-22 06:56:05,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 06:56:05,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-22 06:56:05,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:05,096 INFO L225 Difference]: With dead ends: 294 [2020-12-22 06:56:05,096 INFO L226 Difference]: Without dead ends: 209 [2020-12-22 06:56:05,097 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:56:05,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2020-12-22 06:56:05,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2020-12-22 06:56:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-12-22 06:56:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2020-12-22 06:56:05,132 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2020-12-22 06:56:05,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:05,134 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2020-12-22 06:56:05,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 06:56:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2020-12-22 06:56:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:56:05,138 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:05,138 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:05,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:56:05,138 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:05,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:05,140 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2020-12-22 06:56:05,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:05,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959561354] [2020-12-22 06:56:05,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:05,220 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 06:56:05,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959561354] [2020-12-22 06:56:05,221 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:05,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:05,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743899365] [2020-12-22 06:56:05,222 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 06:56:05,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:05,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 06:56:05,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:56:05,223 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand 4 states. [2020-12-22 06:56:05,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:05,300 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2020-12-22 06:56:05,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:05,301 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-22 06:56:05,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:05,304 INFO L225 Difference]: With dead ends: 575 [2020-12-22 06:56:05,304 INFO L226 Difference]: Without dead ends: 422 [2020-12-22 06:56:05,305 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 06:56:05,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2020-12-22 06:56:05,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2020-12-22 06:56:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-12-22 06:56:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2020-12-22 06:56:05,342 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2020-12-22 06:56:05,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:05,342 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2020-12-22 06:56:05,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 06:56:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2020-12-22 06:56:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:56:05,348 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:05,348 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, 1, 1, 1] [2020-12-22 06:56:05,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:56:05,349 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:05,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:05,349 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2020-12-22 06:56:05,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:05,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576218705] [2020-12-22 06:56:05,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:05,431 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 06:56:05,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576218705] [2020-12-22 06:56:05,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:05,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:05,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070144989] [2020-12-22 06:56:05,433 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:05,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:05,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:05,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:05,434 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand 5 states. [2020-12-22 06:56:05,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:05,535 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2020-12-22 06:56:05,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:05,536 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-12-22 06:56:05,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:05,541 INFO L225 Difference]: With dead ends: 618 [2020-12-22 06:56:05,541 INFO L226 Difference]: Without dead ends: 418 [2020-12-22 06:56:05,543 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 06:56:05,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2020-12-22 06:56:05,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2020-12-22 06:56:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-12-22 06:56:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2020-12-22 06:56:05,567 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2020-12-22 06:56:05,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:05,567 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2020-12-22 06:56:05,567 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2020-12-22 06:56:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-22 06:56:05,569 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:05,569 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, 1] [2020-12-22 06:56:05,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:56:05,570 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:05,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:05,570 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2020-12-22 06:56:05,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:05,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695542210] [2020-12-22 06:56:05,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:05,629 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 06:56:05,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695542210] [2020-12-22 06:56:05,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:05,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:05,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550349936] [2020-12-22 06:56:05,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:56:05,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:05,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:56:05,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:56:05,632 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand 6 states. [2020-12-22 06:56:05,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:05,911 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2020-12-22 06:56:05,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-12-22 06:56:05,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-12-22 06:56:05,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:05,918 INFO L225 Difference]: With dead ends: 1297 [2020-12-22 06:56:05,918 INFO L226 Difference]: Without dead ends: 1085 [2020-12-22 06:56:05,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2020-12-22 06:56:05,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2020-12-22 06:56:05,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2020-12-22 06:56:05,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2020-12-22 06:56:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2020-12-22 06:56:05,969 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2020-12-22 06:56:05,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:05,969 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2020-12-22 06:56:05,969 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:56:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2020-12-22 06:56:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-22 06:56:05,970 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:05,970 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, 1] [2020-12-22 06:56:05,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:56:05,971 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:05,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:05,971 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2020-12-22 06:56:05,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:05,972 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238889687] [2020-12-22 06:56:05,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:56:06,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238889687] [2020-12-22 06:56:06,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:06,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:06,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446741575] [2020-12-22 06:56:06,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:06,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:06,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:06,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:06,027 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand 5 states. [2020-12-22 06:56:06,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:06,222 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2020-12-22 06:56:06,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:56:06,223 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-12-22 06:56:06,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:06,226 INFO L225 Difference]: With dead ends: 1036 [2020-12-22 06:56:06,227 INFO L226 Difference]: Without dead ends: 626 [2020-12-22 06:56:06,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:56:06,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2020-12-22 06:56:06,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2020-12-22 06:56:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-12-22 06:56:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2020-12-22 06:56:06,270 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2020-12-22 06:56:06,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:06,270 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2020-12-22 06:56:06,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2020-12-22 06:56:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 06:56:06,271 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:06,271 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, 1, 1] [2020-12-22 06:56:06,271 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:56:06,271 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:06,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:06,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2020-12-22 06:56:06,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:06,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489663279] [2020-12-22 06:56:06,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:06,336 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 06:56:06,336 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489663279] [2020-12-22 06:56:06,336 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:06,337 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:06,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977943758] [2020-12-22 06:56:06,337 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:06,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:06,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:06,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:06,338 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand 5 states. [2020-12-22 06:56:06,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:06,530 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2020-12-22 06:56:06,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:56:06,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-12-22 06:56:06,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:06,535 INFO L225 Difference]: With dead ends: 786 [2020-12-22 06:56:06,535 INFO L226 Difference]: Without dead ends: 472 [2020-12-22 06:56:06,536 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:56:06,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-12-22 06:56:06,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2020-12-22 06:56:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2020-12-22 06:56:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2020-12-22 06:56:06,574 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2020-12-22 06:56:06,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:06,575 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2020-12-22 06:56:06,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2020-12-22 06:56:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-22 06:56:06,576 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:06,576 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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] [2020-12-22 06:56:06,576 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:56:06,576 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:06,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:06,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1184187441, now seen corresponding path program 1 times [2020-12-22 06:56:06,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:06,578 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098354683] [2020-12-22 06:56:06,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 06:56:06,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098354683] [2020-12-22 06:56:06,669 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:06,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:06,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818022561] [2020-12-22 06:56:06,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:06,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:06,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:06,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:06,673 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand 5 states. [2020-12-22 06:56:06,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:06,746 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2020-12-22 06:56:06,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:06,746 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2020-12-22 06:56:06,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:06,748 INFO L225 Difference]: With dead ends: 695 [2020-12-22 06:56:06,749 INFO L226 Difference]: Without dead ends: 401 [2020-12-22 06:56:06,750 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 06:56:06,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2020-12-22 06:56:06,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2020-12-22 06:56:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2020-12-22 06:56:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2020-12-22 06:56:06,785 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2020-12-22 06:56:06,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:06,786 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2020-12-22 06:56:06,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2020-12-22 06:56:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-22 06:56:06,787 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:06,787 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 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] [2020-12-22 06:56:06,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 06:56:06,788 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:06,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:06,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1256573999, now seen corresponding path program 1 times [2020-12-22 06:56:06,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:06,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507015637] [2020-12-22 06:56:06,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 06:56:06,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507015637] [2020-12-22 06:56:06,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:06,870 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:06,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210248370] [2020-12-22 06:56:06,871 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 06:56:06,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:06,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 06:56:06,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:56:06,872 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand 4 states. [2020-12-22 06:56:06,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:06,926 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2020-12-22 06:56:06,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 06:56:06,926 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-12-22 06:56:06,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:06,928 INFO L225 Difference]: With dead ends: 642 [2020-12-22 06:56:06,928 INFO L226 Difference]: Without dead ends: 348 [2020-12-22 06:56:06,933 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 06:56:06,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2020-12-22 06:56:06,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2020-12-22 06:56:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-22 06:56:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2020-12-22 06:56:06,964 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2020-12-22 06:56:06,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:06,964 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2020-12-22 06:56:06,964 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 06:56:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2020-12-22 06:56:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-22 06:56:06,965 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:06,966 INFO L422 BasicCegarLoop]: trace histogram [2, 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] [2020-12-22 06:56:06,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 06:56:06,966 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:06,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:06,967 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2020-12-22 06:56:06,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:06,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710292084] [2020-12-22 06:56:06,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:56:07,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710292084] [2020-12-22 06:56:07,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:07,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:07,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016629587] [2020-12-22 06:56:07,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:07,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:07,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:07,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:07,038 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand 5 states. [2020-12-22 06:56:07,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:07,176 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2020-12-22 06:56:07,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:56:07,177 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2020-12-22 06:56:07,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:07,179 INFO L225 Difference]: With dead ends: 666 [2020-12-22 06:56:07,179 INFO L226 Difference]: Without dead ends: 414 [2020-12-22 06:56:07,181 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:56:07,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2020-12-22 06:56:07,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2020-12-22 06:56:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-22 06:56:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2020-12-22 06:56:07,215 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2020-12-22 06:56:07,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:07,215 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2020-12-22 06:56:07,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2020-12-22 06:56:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-22 06:56:07,216 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:07,217 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-12-22 06:56:07,218 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 06:56:07,219 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:07,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:07,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1134136866, now seen corresponding path program 1 times [2020-12-22 06:56:07,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:07,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351943406] [2020-12-22 06:56:07,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 06:56:07,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351943406] [2020-12-22 06:56:07,344 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:07,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:07,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575120490] [2020-12-22 06:56:07,345 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:56:07,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:07,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:56:07,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:56:07,347 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand 6 states. [2020-12-22 06:56:07,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:07,567 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2020-12-22 06:56:07,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:56:07,568 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2020-12-22 06:56:07,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:07,571 INFO L225 Difference]: With dead ends: 833 [2020-12-22 06:56:07,571 INFO L226 Difference]: Without dead ends: 633 [2020-12-22 06:56:07,572 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:56:07,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2020-12-22 06:56:07,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2020-12-22 06:56:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-22 06:56:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2020-12-22 06:56:07,606 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2020-12-22 06:56:07,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:07,606 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2020-12-22 06:56:07,606 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:56:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2020-12-22 06:56:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-22 06:56:07,607 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:07,607 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-12-22 06:56:07,608 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-22 06:56:07,608 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:07,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:07,608 INFO L82 PathProgramCache]: Analyzing trace with hash -454429430, now seen corresponding path program 1 times [2020-12-22 06:56:07,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:07,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957887787] [2020-12-22 06:56:07,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 06:56:07,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957887787] [2020-12-22 06:56:07,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:07,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:07,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939973991] [2020-12-22 06:56:07,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:07,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:07,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:07,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:07,669 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand 5 states. [2020-12-22 06:56:07,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:07,797 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2020-12-22 06:56:07,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:56:07,798 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-12-22 06:56:07,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:07,800 INFO L225 Difference]: With dead ends: 782 [2020-12-22 06:56:07,801 INFO L226 Difference]: Without dead ends: 582 [2020-12-22 06:56:07,801 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 06:56:07,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-12-22 06:56:07,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2020-12-22 06:56:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-12-22 06:56:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2020-12-22 06:56:07,839 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2020-12-22 06:56:07,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:07,839 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2020-12-22 06:56:07,839 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2020-12-22 06:56:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-22 06:56:07,840 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:07,841 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2020-12-22 06:56:07,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-22 06:56:07,841 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:07,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:07,842 INFO L82 PathProgramCache]: Analyzing trace with hash -196263992, now seen corresponding path program 1 times [2020-12-22 06:56:07,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:07,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819624637] [2020-12-22 06:56:07,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 06:56:07,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819624637] [2020-12-22 06:56:07,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1452811467] [2020-12-22 06:56:07,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 06:56:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:08,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-22 06:56:08,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 06:56:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 06:56:08,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 06:56:08,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-12-22 06:56:08,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060273223] [2020-12-22 06:56:08,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 06:56:08,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:08,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 06:56:08,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:56:08,267 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand 7 states. [2020-12-22 06:56:08,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:08,637 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2020-12-22 06:56:08,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:56:08,637 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2020-12-22 06:56:08,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:08,638 INFO L225 Difference]: With dead ends: 923 [2020-12-22 06:56:08,638 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:56:08,639 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:56:08,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:56:08,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:56:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:56:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:56:08,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-12-22 06:56:08,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:08,640 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:56:08,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 06:56:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:56:08,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:56:08,854 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-22 06:56:08,858 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:56:09,288 WARN L197 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2020-12-22 06:56:11,199 WARN L197 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2020-12-22 06:56:12,581 WARN L197 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2020-12-22 06:56:12,815 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 161 [2020-12-22 06:56:13,419 WARN L197 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 239 [2020-12-22 06:56:13,629 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 140 [2020-12-22 06:56:14,179 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 221 [2020-12-22 06:56:14,432 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 159 [2020-12-22 06:56:15,181 WARN L197 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 273 [2020-12-22 06:56:16,417 WARN L197 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 160 DAG size of output: 37 [2020-12-22 06:56:20,273 WARN L197 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2020-12-22 06:56:20,541 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2020-12-22 06:56:24,252 WARN L197 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2020-12-22 06:56:25,410 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 152 DAG size of output: 69 [2020-12-22 06:56:25,808 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2020-12-22 06:56:26,197 WARN L197 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2020-12-22 06:56:26,446 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2020-12-22 06:56:28,442 WARN L197 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 237 DAG size of output: 74 [2020-12-22 06:56:28,775 WARN L197 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2020-12-22 06:56:29,770 WARN L197 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2020-12-22 06:56:30,003 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2020-12-22 06:56:30,224 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 28 [2020-12-22 06:56:32,541 WARN L197 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 217 DAG size of output: 63 [2020-12-22 06:56:33,755 WARN L197 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2020-12-22 06:56:36,381 WARN L197 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 267 DAG size of output: 35 [2020-12-22 06:56:36,388 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:56:36,389 INFO L189 CegarLoopUtils]: For program point L895(lines 895 908) no Hoare annotation was computed. [2020-12-22 06:56:36,389 INFO L189 CegarLoopUtils]: For program point L697(lines 697 714) no Hoare annotation was computed. [2020-12-22 06:56:36,389 INFO L189 CegarLoopUtils]: For program point L697-1(lines 697 714) no Hoare annotation was computed. [2020-12-22 06:56:36,389 INFO L189 CegarLoopUtils]: For program point L697-2(lines 697 714) no Hoare annotation was computed. [2020-12-22 06:56:36,389 INFO L185 CegarLoopUtils]: At program point L767(lines 762 770) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1) (= ULTIMATE.start_activatePump_~tmp~7 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2020-12-22 06:56:36,390 INFO L185 CegarLoopUtils]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2020-12-22 06:56:36,390 INFO L189 CegarLoopUtils]: For program point L701(lines 701 709) no Hoare annotation was computed. [2020-12-22 06:56:36,390 INFO L185 CegarLoopUtils]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2020-12-22 06:56:36,390 INFO L189 CegarLoopUtils]: For program point L701-1(lines 701 709) no Hoare annotation was computed. [2020-12-22 06:56:36,390 INFO L189 CegarLoopUtils]: For program point L701-2(lines 701 709) no Hoare annotation was computed. [2020-12-22 06:56:36,391 INFO L185 CegarLoopUtils]: At program point L503(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-22 06:56:36,391 INFO L185 CegarLoopUtils]: At program point L503-1(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,391 INFO L185 CegarLoopUtils]: At program point L503-2(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,391 INFO L185 CegarLoopUtils]: At program point L503-3(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,391 INFO L185 CegarLoopUtils]: At program point L503-4(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2020-12-22 06:56:36,392 INFO L185 CegarLoopUtils]: At program point L503-5(lines 498 506) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (= ~pumpRunning~0 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse12 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse0 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse17 .cse16 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse3 .cse19 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse0 .cse21 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8))) [2020-12-22 06:56:36,392 INFO L185 CegarLoopUtils]: At program point L503-6(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,392 INFO L185 CegarLoopUtils]: At program point L503-7(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,392 INFO L185 CegarLoopUtils]: At program point L503-8(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,392 INFO L185 CegarLoopUtils]: At program point L503-9(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,393 INFO L185 CegarLoopUtils]: At program point L503-10(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,393 INFO L185 CegarLoopUtils]: At program point L503-11(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,393 INFO L185 CegarLoopUtils]: At program point L503-12(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,393 INFO L185 CegarLoopUtils]: At program point L503-13(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,393 INFO L185 CegarLoopUtils]: At program point L503-14(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,393 INFO L185 CegarLoopUtils]: At program point L503-15(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,396 INFO L185 CegarLoopUtils]: At program point L503-16(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,396 INFO L185 CegarLoopUtils]: At program point L503-17(lines 498 506) the Hoare annotation is: false [2020-12-22 06:56:36,396 INFO L189 CegarLoopUtils]: For program point L835(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-3(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-5(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-6(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-8(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-9(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-11(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-12(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-14(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-15(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,397 INFO L189 CegarLoopUtils]: For program point L835-17(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:56:36,398 INFO L189 CegarLoopUtils]: For program point L903(lines 903 907) no Hoare annotation was computed. [2020-12-22 06:56:36,398 INFO L185 CegarLoopUtils]: At program point L903-2(lines 613 619) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2020-12-22 06:56:36,398 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-22 06:56:36,398 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-12-22 06:56:36,398 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-12-22 06:56:36,398 INFO L185 CegarLoopUtils]: At program point L841(lines 826 844) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-12-22 06:56:36,398 INFO L185 CegarLoopUtils]: At program point L841-1(lines 826 844) the Hoare annotation is: false [2020-12-22 06:56:36,399 INFO L185 CegarLoopUtils]: At program point L841-2(lines 826 844) the Hoare annotation is: false [2020-12-22 06:56:36,399 INFO L185 CegarLoopUtils]: At program point L841-3(lines 826 844) the Hoare annotation is: false [2020-12-22 06:56:36,399 INFO L185 CegarLoopUtils]: At program point L841-4(lines 826 844) the Hoare annotation is: false [2020-12-22 06:56:36,399 INFO L185 CegarLoopUtils]: At program point L841-5(lines 826 844) the Hoare annotation is: false [2020-12-22 06:56:36,399 INFO L189 CegarLoopUtils]: For program point L645(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,399 INFO L189 CegarLoopUtils]: For program point L645-1(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,399 INFO L189 CegarLoopUtils]: For program point L645-2(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,399 INFO L189 CegarLoopUtils]: For program point L645-3(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,399 INFO L189 CegarLoopUtils]: For program point L645-4(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,399 INFO L189 CegarLoopUtils]: For program point L645-5(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,399 INFO L189 CegarLoopUtils]: For program point L645-6(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L645-7(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L645-8(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L645-9(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L645-10(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L645-11(lines 645 662) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L185 CegarLoopUtils]: At program point L913(lines 864 914) the Hoare annotation is: false [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L649(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L649-1(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,400 INFO L189 CegarLoopUtils]: For program point L649-3(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-4(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-5(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-6(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-7(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-8(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-9(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-10(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point L649-11(lines 649 657) no Hoare annotation was computed. [2020-12-22 06:56:36,401 INFO L185 CegarLoopUtils]: At program point L981(lines 977 983) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:56:36,401 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:56:36,402 INFO L185 CegarLoopUtils]: At program point L588(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:56:36,402 INFO L189 CegarLoopUtils]: For program point L63(lines 63 83) no Hoare annotation was computed. [2020-12-22 06:56:36,402 INFO L189 CegarLoopUtils]: For program point L63-2(lines 63 83) no Hoare annotation was computed. [2020-12-22 06:56:36,402 INFO L189 CegarLoopUtils]: For program point L63-4(lines 63 83) no Hoare annotation was computed. [2020-12-22 06:56:36,402 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:56:36,402 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:56:36,402 INFO L185 CegarLoopUtils]: At program point L596(lines 591 599) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:56:36,403 INFO L189 CegarLoopUtils]: For program point L69(lines 69 82) no Hoare annotation was computed. [2020-12-22 06:56:36,403 INFO L185 CegarLoopUtils]: At program point L69-1(lines 1 1016) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse24 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse20 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse21 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse22 (<= ~waterLevel~0 2)) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse19 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse25 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse14 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse8 .cse9 .cse10 .cse17 .cse18 .cse19 .cse20 .cse5 .cse21 .cse22) (and .cse23 .cse1 .cse14 .cse4 .cse6 .cse8 .cse9 .cse10 .cse19 .cse0 .cse24 .cse25 .cse2 .cse3 .cse5) (and .cse11 .cse12 .cse13 .cse15 .cse7 .cse8 .cse9 .cse10 .cse17 .cse18 .cse20 .cse5 .cse21 .cse22) (and .cse13 .cse1 .cse14 .cse15 .cse16 .cse6 .cse8 .cse9 .cse10 .cse17 .cse19 .cse24 .cse20 .cse3 .cse5 .cse21 .cse22) (and .cse18 .cse0 .cse11 .cse12 .cse5 .cse7 .cse8 .cse9 .cse10) (and .cse23 .cse18 .cse19 .cse0 .cse11 .cse25 .cse12 .cse14 .cse5 .cse8 .cse9 .cse10) (and (= ~waterLevel~0 1) .cse3 .cse5 .cse7 .cse8 .cse9 .cse10))) [2020-12-22 06:56:36,403 INFO L189 CegarLoopUtils]: For program point L69-2(lines 69 82) no Hoare annotation was computed. [2020-12-22 06:56:36,403 INFO L185 CegarLoopUtils]: At program point L69-3(lines 1 1016) the Hoare annotation is: false [2020-12-22 06:56:36,403 INFO L189 CegarLoopUtils]: For program point L69-4(lines 69 82) no Hoare annotation was computed. [2020-12-22 06:56:36,403 INFO L185 CegarLoopUtils]: At program point L69-5(lines 1 1016) the Hoare annotation is: false [2020-12-22 06:56:36,403 INFO L189 CegarLoopUtils]: For program point L466(lines 466 470) no Hoare annotation was computed. [2020-12-22 06:56:36,404 INFO L189 CegarLoopUtils]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2020-12-22 06:56:36,404 INFO L189 CegarLoopUtils]: For program point L466-6(lines 466 470) no Hoare annotation was computed. [2020-12-22 06:56:36,404 INFO L189 CegarLoopUtils]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,404 INFO L189 CegarLoopUtils]: For program point L733-2(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,404 INFO L189 CegarLoopUtils]: For program point L733-4(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,404 INFO L189 CegarLoopUtils]: For program point L733-6(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,404 INFO L185 CegarLoopUtils]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse8 .cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0) .cse11 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse8 .cse9 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2020-12-22 06:56:36,404 INFO L185 CegarLoopUtils]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2020-12-22 06:56:36,404 INFO L189 CegarLoopUtils]: For program point L733-8(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L185 CegarLoopUtils]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L733-10(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L733-12(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L733-14(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L733-16(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L733-18(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L73(lines 73 79) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L733-20(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L733-22(lines 733 739) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2020-12-22 06:56:36,405 INFO L189 CegarLoopUtils]: For program point L866(lines 865 912) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L867(lines 867 871) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L185 CegarLoopUtils]: At program point L933-2(lines 933 947) the Hoare annotation is: false [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L934(line 934) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L671(lines 671 688) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L671-1(lines 671 688) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L671-2(lines 671 688) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L671-3(lines 671 688) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L671-4(lines 671 688) no Hoare annotation was computed. [2020-12-22 06:56:36,406 INFO L189 CegarLoopUtils]: For program point L671-5(lines 671 688) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L937(lines 937 941) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L937-1(lines 613 619) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L1004(lines 1004 1011) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L192 CegarLoopUtils]: At program point L1004-1(lines 1004 1011) the Hoare annotation is: true [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L675(lines 675 683) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L675-1(lines 675 683) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L675-3(lines 675 683) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L543(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L675-4(lines 675 683) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,407 INFO L189 CegarLoopUtils]: For program point L675-5(lines 675 683) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-3(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-4(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-5(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-6(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-7(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-8(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-9(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-10(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L543-11(lines 543 549) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-12-22 06:56:36,408 INFO L189 CegarLoopUtils]: For program point L875(lines 875 881) no Hoare annotation was computed. [2020-12-22 06:56:36,409 INFO L185 CegarLoopUtils]: At program point L875-1(lines 875 881) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse19 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse18 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse17 (<= ~waterLevel~0 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (= ~waterLevel~0 1)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (or (and .cse10 .cse11 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse4 .cse6 .cse8 .cse9)) .cse7) (and (or (and .cse10 .cse13 .cse11 .cse12 .cse14 .cse3 .cse15 .cse6 .cse8 .cse9) (and .cse10 .cse13 .cse12 .cse14 .cse3 .cse4 .cse15 .cse6 .cse8 .cse9)) .cse16 .cse7) (and .cse17 .cse16 .cse14 .cse18 .cse19 .cse3 .cse15 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse16 .cse12 .cse19 .cse15 .cse6 .cse8 .cse9 .cse10 .cse13 .cse21 .cse14 .cse18 .cse3 .cse7) (and .cse14 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse0 .cse10 .cse17 .cse1 .cse21 .cse2 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse11 .cse14 .cse3 .cse5 .cse6 .cse8 .cse9))) [2020-12-22 06:56:36,409 INFO L185 CegarLoopUtils]: At program point L613(lines 612 631) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse9 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse8 .cse4 .cse5 .cse6 .cse7) (and .cse2 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse8 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7))) [2020-12-22 06:56:36,409 INFO L189 CegarLoopUtils]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2020-12-22 06:56:36,409 INFO L185 CegarLoopUtils]: At program point L613-2(lines 612 631) the Hoare annotation is: false [2020-12-22 06:56:36,409 INFO L185 CegarLoopUtils]: At program point L613-3(lines 612 631) the Hoare annotation is: false [2020-12-22 06:56:36,409 INFO L185 CegarLoopUtils]: At program point L548(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,409 INFO L185 CegarLoopUtils]: At program point L548-1(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,410 INFO L185 CegarLoopUtils]: At program point L548-2(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,410 INFO L185 CegarLoopUtils]: At program point L548-3(lines 539 552) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse9 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8) (and .cse10 .cse1 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8))) [2020-12-22 06:56:36,410 INFO L185 CegarLoopUtils]: At program point L548-4(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,410 INFO L185 CegarLoopUtils]: At program point L548-5(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,410 INFO L185 CegarLoopUtils]: At program point L548-6(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,410 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:56:36,411 INFO L185 CegarLoopUtils]: At program point L548-7(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,411 INFO L185 CegarLoopUtils]: At program point L548-8(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,411 INFO L185 CegarLoopUtils]: At program point L548-9(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,411 INFO L185 CegarLoopUtils]: At program point L548-10(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,412 INFO L185 CegarLoopUtils]: At program point L548-11(lines 539 552) the Hoare annotation is: false [2020-12-22 06:56:36,412 INFO L192 CegarLoopUtils]: At program point L1013(lines 994 1016) the Hoare annotation is: true [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-2(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-3(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-5(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-6(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-8(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-9(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-11(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-12(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,412 INFO L189 CegarLoopUtils]: For program point L816-14(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-15(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-17(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-18(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-20(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-21(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-23(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-24(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-26(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-27(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-29(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-30(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-32(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,413 INFO L189 CegarLoopUtils]: For program point L816-33(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,414 INFO L189 CegarLoopUtils]: For program point L816-35(lines 816 820) no Hoare annotation was computed. [2020-12-22 06:56:36,414 INFO L185 CegarLoopUtils]: At program point L620(lines 620 626) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (<= ~waterLevel~0 1)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= 0 ~systemActive~0))) (.cse16 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse21 .cse0 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse19 .cse3 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse16 .cse6 .cse7 .cse8))) [2020-12-22 06:56:36,414 INFO L185 CegarLoopUtils]: At program point L620-1(lines 620 626) the Hoare annotation is: false [2020-12-22 06:56:36,414 INFO L185 CegarLoopUtils]: At program point L620-2(lines 620 626) the Hoare annotation is: false [2020-12-22 06:56:36,414 INFO L189 CegarLoopUtils]: For program point L885(lines 885 891) no Hoare annotation was computed. [2020-12-22 06:56:36,414 INFO L185 CegarLoopUtils]: At program point L885-1(lines 885 891) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2020-12-22 06:56:36,415 INFO L189 CegarLoopUtils]: For program point L490(lines 490 494) no Hoare annotation was computed. [2020-12-22 06:56:36,415 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:56:36,415 INFO L185 CegarLoopUtils]: At program point L822(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,416 INFO L185 CegarLoopUtils]: At program point L822-1(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,416 INFO L185 CegarLoopUtils]: At program point L822-2(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,416 INFO L185 CegarLoopUtils]: At program point L822-3(lines 807 825) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (<= ~waterLevel~0 2)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse2 .cse12 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17) (and .cse12 .cse11 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17))) [2020-12-22 06:56:36,416 INFO L185 CegarLoopUtils]: At program point L822-4(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,416 INFO L185 CegarLoopUtils]: At program point L822-5(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,416 INFO L185 CegarLoopUtils]: At program point L822-6(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,416 INFO L185 CegarLoopUtils]: At program point L822-7(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L558(lines 553 561) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L822-8(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L558-1(lines 553 561) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L822-9(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L558-2(lines 553 561) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L822-10(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L558-3(lines 553 561) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L822-11(lines 807 825) the Hoare annotation is: false [2020-12-22 06:56:36,417 INFO L185 CegarLoopUtils]: At program point L558-4(lines 553 561) the Hoare annotation is: false [2020-12-22 06:56:36,418 INFO L185 CegarLoopUtils]: At program point L558-5(lines 553 561) the Hoare annotation is: false [2020-12-22 06:56:36,418 INFO L185 CegarLoopUtils]: At program point L758(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6))) [2020-12-22 06:56:36,418 INFO L185 CegarLoopUtils]: At program point L758-1(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,418 INFO L185 CegarLoopUtils]: At program point L758-2(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,418 INFO L185 CegarLoopUtils]: At program point L758-3(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,418 INFO L185 CegarLoopUtils]: At program point L758-4(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2020-12-22 06:56:36,418 INFO L185 CegarLoopUtils]: At program point L758-5(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-6(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-7(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-8(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-9(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-10(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-11(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-12(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-13(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,419 INFO L185 CegarLoopUtils]: At program point L758-14(lines 751 761) the Hoare annotation is: false [2020-12-22 06:56:36,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:56:36 BoogieIcfgContainer [2020-12-22 06:56:36,513 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:56:36,513 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:56:36,513 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:56:36,514 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:56:36,514 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:03" (3/4) ... [2020-12-22 06:56:36,519 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:56:36,551 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:56:36,553 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:56:36,556 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:56:36,558 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:56:36,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:56:36,574 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:36,576 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:36,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:56:36,609 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-12-22 06:56:36,609 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,609 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,612 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,613 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,615 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,615 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) [2020-12-22 06:56:36,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 [2020-12-22 06:56:36,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,619 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-22 06:56:36,620 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2020-12-22 06:56:36,620 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2020-12-22 06:56:36,766 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product62.cil.c-witness.graphml [2020-12-22 06:56:36,766 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:56:36,767 INFO L168 Benchmark]: Toolchain (without parser) took 35790.48 ms. Allocated memory was 151.0 MB in the beginning and 453.0 MB in the end (delta: 302.0 MB). Free memory was 125.7 MB in the beginning and 408.6 MB in the end (delta: -282.9 MB). Peak memory consumption was 274.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:36,768 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:56:36,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.46 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 102.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:36,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.80 ms. Allocated memory is still 151.0 MB. Free memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 4.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:36,769 INFO L168 Benchmark]: Boogie Preprocessor took 75.75 ms. Allocated memory is still 151.0 MB. Free memory was 130.0 MB in the beginning and 125.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:36,769 INFO L168 Benchmark]: RCFGBuilder took 1544.13 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 113.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:36,770 INFO L168 Benchmark]: TraceAbstraction took 33152.00 ms. Allocated memory was 151.0 MB in the beginning and 453.0 MB in the end (delta: 302.0 MB). Free memory was 112.6 MB in the beginning and 159.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 265.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:36,770 INFO L168 Benchmark]: Witness Printer took 252.79 ms. Allocated memory is still 453.0 MB. Free memory was 159.8 MB in the beginning and 408.6 MB in the end (delta: -248.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:36,774 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 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 574.46 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 102.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 182.80 ms. Allocated memory is still 151.0 MB. Free memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 4.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 75.75 ms. Allocated memory is still 151.0 MB. Free memory was 130.0 MB in the beginning and 125.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1544.13 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 113.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 82.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 33152.00 ms. Allocated memory was 151.0 MB in the beginning and 453.0 MB in the end (delta: 302.0 MB). Free memory was 112.6 MB in the beginning and 159.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 265.8 MB. Max. memory is 8.0 GB. * Witness Printer took 252.79 ms. Allocated memory is still 453.0 MB. Free memory was 159.8 MB in the beginning and 408.6 MB in the end (delta: -248.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.4s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 27.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2561 SDtfs, 3534 SDslu, 4285 SDs, 0 SdLazy, 644 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred 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: 0.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 372 NumberOfFragments, 2749 HoareAnnotationTreeSize, 94 FomulaSimplifications, 157284083 FormulaSimplificationTreeSizeReduction, 6.3s HoareSimplificationTime, 94 FomulaSimplificationsInter, 41881625 FormulaSimplificationTreeSizeReductionInter, 21.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 66200 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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...