/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:58:02,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:58:02,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:58:02,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:58:02,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:58:02,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:58:02,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:58:02,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:58:02,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:58:02,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:58:02,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:58:02,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:58:02,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:58:02,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:58:02,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:58:02,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:58:02,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:58:02,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:58:02,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:58:02,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:58:02,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:58:02,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:58:02,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:58:02,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:58:02,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:58:02,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:58:02,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:58:02,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:58:02,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:58:02,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:58:02,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:58:02,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:58:02,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:58:02,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:58:02,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:58:02,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:58:02,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:58:02,359 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:58:02,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:58:02,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:58:02,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:58:02,364 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:58:02,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:58:02,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:58:02,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:58:02,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:58:02,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:58:02,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:58:02,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:58:02,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:58:02,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:58:02,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:58:02,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:58:02,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:58:02,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:58:02,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:58:02,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:58:02,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:58:02,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:58:02,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:58:02,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:58:02,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:58:02,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:58:02,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:58:02,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:58:02,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:58:02,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:58:02,871 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:58:02,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2020-12-22 06:58:02,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/228da859b/c0c1fd37065341c697306625fdae731b/FLAG9d77d2fbd [2020-12-22 06:58:03,632 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:58:03,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2020-12-22 06:58:03,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/228da859b/c0c1fd37065341c697306625fdae731b/FLAG9d77d2fbd [2020-12-22 06:58:03,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/228da859b/c0c1fd37065341c697306625fdae731b [2020-12-22 06:58:03,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:58:03,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:58:03,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:58:03,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:58:03,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:58:03,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:58:03" (1/1) ... [2020-12-22 06:58:03,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b78669e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:03, skipping insertion in model container [2020-12-22 06:58:03,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:58:03" (1/1) ... [2020-12-22 06:58:03,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:58:04,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:58:04,362 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2020-12-22 06:58:04,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:58:04,381 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:58:04,465 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2020-12-22 06:58:04,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:58:04,525 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:58:04,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04 WrapperNode [2020-12-22 06:58:04,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:58:04,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:58:04,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:58:04,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:58:04,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:58:04,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:58:04,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:58:04,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:58:04,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (1/1) ... [2020-12-22 06:58:04,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:58:04,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:58:04,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:58:04,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:58:04,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (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 06:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:58:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:58:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:58:06,264 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:58:06,265 INFO L299 CfgBuilder]: Removed 364 assume(true) statements. [2020-12-22 06:58:06,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:58:06 BoogieIcfgContainer [2020-12-22 06:58:06,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:58:06,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:58:06,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:58:06,273 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:58:06,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:58:03" (1/3) ... [2020-12-22 06:58:06,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21bcde12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:58:06, skipping insertion in model container [2020-12-22 06:58:06,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:58:04" (2/3) ... [2020-12-22 06:58:06,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21bcde12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:58:06, skipping insertion in model container [2020-12-22 06:58:06,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:58:06" (3/3) ... [2020-12-22 06:58:06,277 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2020-12-22 06:58:06,284 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:58:06,290 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:58:06,311 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:58:06,343 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:58:06,343 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:58:06,343 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:58:06,344 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:58:06,344 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:58:06,344 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:58:06,344 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:58:06,344 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:58:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2020-12-22 06:58:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:58:06,376 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:06,377 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 06:58:06,377 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:06,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:06,385 INFO L82 PathProgramCache]: Analyzing trace with hash 573356344, now seen corresponding path program 1 times [2020-12-22 06:58:06,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:06,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413053931] [2020-12-22 06:58:06,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:06,753 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 06:58:06,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413053931] [2020-12-22 06:58:06,755 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:06,756 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:58:06,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132935546] [2020-12-22 06:58:06,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:58:06,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:06,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:58:06,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:58:06,783 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2020-12-22 06:58:06,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:06,841 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2020-12-22 06:58:06,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:58:06,843 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:58:06,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:06,864 INFO L225 Difference]: With dead ends: 461 [2020-12-22 06:58:06,864 INFO L226 Difference]: Without dead ends: 230 [2020-12-22 06:58:06,873 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 06:58:06,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-12-22 06:58:06,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2020-12-22 06:58:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-12-22 06:58:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2020-12-22 06:58:06,973 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2020-12-22 06:58:06,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:06,974 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2020-12-22 06:58:06,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:58:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2020-12-22 06:58:06,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:58:06,977 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:06,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:06,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:58:06,979 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:06,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:06,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1915591399, now seen corresponding path program 1 times [2020-12-22 06:58:06,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:06,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339550729] [2020-12-22 06:58:06,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,112 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 06:58:07,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339550729] [2020-12-22 06:58:07,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:58:07,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38460461] [2020-12-22 06:58:07,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:58:07,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:58:07,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:58:07,116 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2020-12-22 06:58:07,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:07,141 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2020-12-22 06:58:07,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:58:07,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:58:07,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:07,147 INFO L225 Difference]: With dead ends: 230 [2020-12-22 06:58:07,148 INFO L226 Difference]: Without dead ends: 87 [2020-12-22 06:58:07,152 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 06:58:07,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-12-22 06:58:07,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-12-22 06:58:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-22 06:58:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-12-22 06:58:07,163 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2020-12-22 06:58:07,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:07,163 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-12-22 06:58:07,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:58:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-12-22 06:58:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:58:07,166 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:07,166 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:07,167 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:58:07,167 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:07,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:07,171 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2020-12-22 06:58:07,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:07,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146672071] [2020-12-22 06:58:07,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,306 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 06:58:07,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146672071] [2020-12-22 06:58:07,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:58:07,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876010996] [2020-12-22 06:58:07,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:58:07,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:58:07,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:58:07,310 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2020-12-22 06:58:07,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:07,367 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2020-12-22 06:58:07,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:58:07,367 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:58:07,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:07,369 INFO L225 Difference]: With dead ends: 167 [2020-12-22 06:58:07,369 INFO L226 Difference]: Without dead ends: 87 [2020-12-22 06:58:07,370 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 06:58:07,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-12-22 06:58:07,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-12-22 06:58:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-22 06:58:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2020-12-22 06:58:07,378 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2020-12-22 06:58:07,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:07,379 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2020-12-22 06:58:07,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:58:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-12-22 06:58:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-22 06:58:07,380 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:07,380 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] [2020-12-22 06:58:07,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:58:07,381 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:07,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:07,382 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2020-12-22 06:58:07,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:07,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031946506] [2020-12-22 06:58:07,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:58:07,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031946506] [2020-12-22 06:58:07,450 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,450 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:58:07,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678422369] [2020-12-22 06:58:07,451 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:58:07,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:58:07,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:58:07,452 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2020-12-22 06:58:07,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:07,515 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2020-12-22 06:58:07,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:58:07,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-22 06:58:07,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:07,517 INFO L225 Difference]: With dead ends: 176 [2020-12-22 06:58:07,518 INFO L226 Difference]: Without dead ends: 96 [2020-12-22 06:58:07,520 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 06:58:07,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-12-22 06:58:07,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-12-22 06:58:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-12-22 06:58:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2020-12-22 06:58:07,532 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2020-12-22 06:58:07,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:07,533 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2020-12-22 06:58:07,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:58:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2020-12-22 06:58:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-22 06:58:07,538 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:07,538 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:58:07,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:58:07,539 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:07,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:07,540 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2020-12-22 06:58:07,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:07,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961629302] [2020-12-22 06:58:07,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,653 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 06:58:07,654 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961629302] [2020-12-22 06:58:07,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:58:07,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889389374] [2020-12-22 06:58:07,655 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:58:07,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:58:07,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:58:07,656 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2020-12-22 06:58:07,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:07,829 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2020-12-22 06:58:07,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 06:58:07,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-22 06:58:07,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:07,833 INFO L225 Difference]: With dead ends: 313 [2020-12-22 06:58:07,833 INFO L226 Difference]: Without dead ends: 226 [2020-12-22 06:58:07,835 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:58:07,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-12-22 06:58:07,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-12-22 06:58:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-12-22 06:58:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2020-12-22 06:58:07,860 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2020-12-22 06:58:07,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:07,861 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2020-12-22 06:58:07,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:58:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2020-12-22 06:58:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 06:58:07,864 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:07,865 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 06:58:07,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:58:07,865 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:07,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:07,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2020-12-22 06:58:07,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:07,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016931504] [2020-12-22 06:58:07,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:07,953 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 06:58:07,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016931504] [2020-12-22 06:58:07,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:07,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:58:07,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378214437] [2020-12-22 06:58:07,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:58:07,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:07,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:58:07,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:58:07,956 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2020-12-22 06:58:08,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:08,033 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2020-12-22 06:58:08,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:58:08,033 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-12-22 06:58:08,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:08,035 INFO L225 Difference]: With dead ends: 233 [2020-12-22 06:58:08,035 INFO L226 Difference]: Without dead ends: 147 [2020-12-22 06:58:08,036 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 06:58:08,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-12-22 06:58:08,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2020-12-22 06:58:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-12-22 06:58:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2020-12-22 06:58:08,046 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2020-12-22 06:58:08,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:08,046 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2020-12-22 06:58:08,047 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:58:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2020-12-22 06:58:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 06:58:08,047 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:08,048 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 06:58:08,048 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:58:08,048 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:08,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:08,049 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2020-12-22 06:58:08,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:08,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657859173] [2020-12-22 06:58:08,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:08,113 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 06:58:08,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657859173] [2020-12-22 06:58:08,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:08,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:58:08,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882947305] [2020-12-22 06:58:08,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:58:08,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:08,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:58:08,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:58:08,116 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2020-12-22 06:58:08,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:08,210 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-12-22 06:58:08,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:58:08,211 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-12-22 06:58:08,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:08,213 INFO L225 Difference]: With dead ends: 258 [2020-12-22 06:58:08,213 INFO L226 Difference]: Without dead ends: 163 [2020-12-22 06:58:08,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-12-22 06:58:08,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-12-22 06:58:08,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2020-12-22 06:58:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-12-22 06:58:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2020-12-22 06:58:08,225 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2020-12-22 06:58:08,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:08,225 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2020-12-22 06:58:08,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:58:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2020-12-22 06:58:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-22 06:58:08,226 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:08,226 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 06:58:08,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:58:08,227 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:08,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:08,227 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2020-12-22 06:58:08,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:08,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801726932] [2020-12-22 06:58:08,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:08,286 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 06:58:08,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801726932] [2020-12-22 06:58:08,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:08,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:58:08,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604281301] [2020-12-22 06:58:08,288 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:58:08,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:08,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:58:08,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:58:08,289 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2020-12-22 06:58:08,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:08,322 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2020-12-22 06:58:08,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:58:08,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-12-22 06:58:08,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:08,323 INFO L225 Difference]: With dead ends: 238 [2020-12-22 06:58:08,324 INFO L226 Difference]: Without dead ends: 137 [2020-12-22 06:58:08,324 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 06:58:08,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-12-22 06:58:08,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2020-12-22 06:58:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-12-22 06:58:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2020-12-22 06:58:08,338 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2020-12-22 06:58:08,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:08,339 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2020-12-22 06:58:08,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:58:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-12-22 06:58:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-22 06:58:08,340 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:08,340 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, 1] [2020-12-22 06:58:08,340 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:58:08,340 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:08,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:08,341 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2020-12-22 06:58:08,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:08,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257972725] [2020-12-22 06:58:08,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:08,465 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 06:58:08,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257972725] [2020-12-22 06:58:08,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:58:08,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:58:08,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197990006] [2020-12-22 06:58:08,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 06:58:08,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:08,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 06:58:08,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:58:08,468 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2020-12-22 06:58:08,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:08,843 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2020-12-22 06:58:08,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:58:08,844 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-12-22 06:58:08,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:08,851 INFO L225 Difference]: With dead ends: 652 [2020-12-22 06:58:08,852 INFO L226 Difference]: Without dead ends: 551 [2020-12-22 06:58:08,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:58:08,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2020-12-22 06:58:08,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2020-12-22 06:58:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-12-22 06:58:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2020-12-22 06:58:08,890 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2020-12-22 06:58:08,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:08,891 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2020-12-22 06:58:08,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 06:58:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2020-12-22 06:58:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-22 06:58:08,892 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:58:08,893 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, 1, 1, 1] [2020-12-22 06:58:08,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:58:08,894 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:58:08,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:58:08,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1324429351, now seen corresponding path program 1 times [2020-12-22 06:58:08,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:58:08,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896856461] [2020-12-22 06:58:08,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:58:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:58:09,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896856461] [2020-12-22 06:58:09,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762343720] [2020-12-22 06:58:09,021 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 06:58:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:58:09,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-22 06:58:09,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 06:58:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:58:09,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 06:58:09,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-22 06:58:09,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463297199] [2020-12-22 06:58:09,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 06:58:09,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:58:09,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 06:58:09,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:58:09,419 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 8 states. [2020-12-22 06:58:09,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:58:09,704 INFO L93 Difference]: Finished difference Result 490 states and 653 transitions. [2020-12-22 06:58:09,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:58:09,705 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-12-22 06:58:09,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:58:09,705 INFO L225 Difference]: With dead ends: 490 [2020-12-22 06:58:09,706 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:58:09,707 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-12-22 06:58:09,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:58:09,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:58:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:58:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:58:09,708 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-12-22 06:58:09,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:58:09,708 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:58:09,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 06:58:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:58:09,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:58:09,922 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-22 06:58:09,926 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:58:10,175 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2020-12-22 06:58:10,846 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2020-12-22 06:58:11,123 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2020-12-22 06:58:11,405 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-12-22 06:58:11,637 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-12-22 06:58:11,776 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2020-12-22 06:58:12,005 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-12-22 06:58:12,142 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2020-12-22 06:58:12,333 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-12-22 06:58:12,535 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-12-22 06:58:12,540 INFO L189 CegarLoopUtils]: For program point L101-4(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,540 INFO L189 CegarLoopUtils]: For program point L101-5(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,541 INFO L189 CegarLoopUtils]: For program point L101-6(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,542 INFO L189 CegarLoopUtils]: For program point L101-7(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,542 INFO L189 CegarLoopUtils]: For program point L101-8(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,542 INFO L189 CegarLoopUtils]: For program point L101-9(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,544 INFO L189 CegarLoopUtils]: For program point L101-10(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,544 INFO L189 CegarLoopUtils]: For program point L101-11(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,544 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2020-12-22 06:58:12,545 INFO L185 CegarLoopUtils]: At program point L1027(lines 1 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:58:12,545 INFO L189 CegarLoopUtils]: For program point L371(lines 370 417) no Hoare annotation was computed. [2020-12-22 06:58:12,547 INFO L189 CegarLoopUtils]: For program point L372(lines 372 376) no Hoare annotation was computed. [2020-12-22 06:58:12,547 INFO L185 CegarLoopUtils]: At program point L836(lines 831 839) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,547 INFO L185 CegarLoopUtils]: At program point L836-1(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,548 INFO L185 CegarLoopUtils]: At program point L836-2(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,549 INFO L185 CegarLoopUtils]: At program point L836-3(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,550 INFO L185 CegarLoopUtils]: At program point L836-4(lines 831 839) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,551 INFO L185 CegarLoopUtils]: At program point L836-5(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,551 INFO L185 CegarLoopUtils]: At program point L836-6(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,552 INFO L185 CegarLoopUtils]: At program point L836-7(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,552 INFO L185 CegarLoopUtils]: At program point L836-8(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,552 INFO L185 CegarLoopUtils]: At program point L836-9(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,553 INFO L185 CegarLoopUtils]: At program point L836-10(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,553 INFO L185 CegarLoopUtils]: At program point L836-11(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,553 INFO L185 CegarLoopUtils]: At program point L836-12(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,559 INFO L185 CegarLoopUtils]: At program point L836-13(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,563 INFO L185 CegarLoopUtils]: At program point L836-14(lines 831 839) the Hoare annotation is: false [2020-12-22 06:58:12,563 INFO L185 CegarLoopUtils]: At program point L1035(lines 1030 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:58:12,563 INFO L185 CegarLoopUtils]: At program point L907-2(lines 907 921) the Hoare annotation is: false [2020-12-22 06:58:12,563 INFO L189 CegarLoopUtils]: For program point L908(line 908) no Hoare annotation was computed. [2020-12-22 06:58:12,563 INFO L189 CegarLoopUtils]: For program point L380(lines 380 386) no Hoare annotation was computed. [2020-12-22 06:58:12,564 INFO L185 CegarLoopUtils]: At program point L380-1(lines 380 386) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,564 INFO L185 CegarLoopUtils]: At program point L314(lines 309 316) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,567 INFO L189 CegarLoopUtils]: For program point L911(lines 911 915) no Hoare annotation was computed. [2020-12-22 06:58:12,570 INFO L189 CegarLoopUtils]: For program point L911-1(lines 911 915) no Hoare annotation was computed. [2020-12-22 06:58:12,570 INFO L189 CegarLoopUtils]: For program point L185(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,570 INFO L189 CegarLoopUtils]: For program point L185-2(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,570 INFO L189 CegarLoopUtils]: For program point L185-4(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,571 INFO L189 CegarLoopUtils]: For program point L185-6(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,571 INFO L189 CegarLoopUtils]: For program point L185-8(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,571 INFO L189 CegarLoopUtils]: For program point L185-10(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,571 INFO L189 CegarLoopUtils]: For program point L185-12(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,571 INFO L189 CegarLoopUtils]: For program point L185-14(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,571 INFO L189 CegarLoopUtils]: For program point L185-16(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,571 INFO L189 CegarLoopUtils]: For program point L185-18(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,572 INFO L189 CegarLoopUtils]: For program point L185-20(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,572 INFO L189 CegarLoopUtils]: For program point L185-22(lines 185 191) no Hoare annotation was computed. [2020-12-22 06:58:12,577 INFO L189 CegarLoopUtils]: For program point L123(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:58:12,578 INFO L189 CegarLoopUtils]: For program point L123-1(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:58:12,578 INFO L189 CegarLoopUtils]: For program point L123-2(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:58:12,578 INFO L189 CegarLoopUtils]: For program point L123-3(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:58:12,578 INFO L189 CegarLoopUtils]: For program point L123-4(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:58:12,578 INFO L189 CegarLoopUtils]: For program point L982(lines 982 989) no Hoare annotation was computed. [2020-12-22 06:58:12,578 INFO L189 CegarLoopUtils]: For program point L123-5(lines 123 140) no Hoare annotation was computed. [2020-12-22 06:58:12,579 INFO L192 CegarLoopUtils]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2020-12-22 06:58:12,579 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,579 INFO L189 CegarLoopUtils]: For program point L390(lines 390 396) no Hoare annotation was computed. [2020-12-22 06:58:12,580 INFO L185 CegarLoopUtils]: At program point L390-1(lines 390 396) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,580 INFO L185 CegarLoopUtils]: At program point L324(lines 65 71) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,580 INFO L185 CegarLoopUtils]: At program point L324-1(lines 65 71) the Hoare annotation is: false [2020-12-22 06:58:12,580 INFO L185 CegarLoopUtils]: At program point L324-2(lines 65 71) the Hoare annotation is: false [2020-12-22 06:58:12,583 INFO L189 CegarLoopUtils]: For program point L127(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:58:12,583 INFO L189 CegarLoopUtils]: For program point L127-1(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:58:12,583 INFO L189 CegarLoopUtils]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:58:12,584 INFO L189 CegarLoopUtils]: For program point L127-3(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:58:12,584 INFO L189 CegarLoopUtils]: For program point L127-4(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:58:12,584 INFO L189 CegarLoopUtils]: For program point L127-5(lines 127 135) no Hoare annotation was computed. [2020-12-22 06:58:12,585 INFO L185 CegarLoopUtils]: At program point L65(lines 61 83) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,585 INFO L185 CegarLoopUtils]: At program point L65-1(lines 61 83) the Hoare annotation is: false [2020-12-22 06:58:12,585 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,585 INFO L185 CegarLoopUtils]: At program point L65-2(lines 61 83) the Hoare annotation is: false [2020-12-22 06:58:12,586 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2020-12-22 06:58:12,586 INFO L192 CegarLoopUtils]: At program point L991(lines 972 994) the Hoare annotation is: true [2020-12-22 06:58:12,586 INFO L189 CegarLoopUtils]: For program point L400(lines 400 413) no Hoare annotation was computed. [2020-12-22 06:58:12,586 INFO L189 CegarLoopUtils]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,586 INFO L189 CegarLoopUtils]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,587 INFO L189 CegarLoopUtils]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,587 INFO L189 CegarLoopUtils]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,588 INFO L189 CegarLoopUtils]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,588 INFO L189 CegarLoopUtils]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,588 INFO L189 CegarLoopUtils]: For program point L268-9(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,588 INFO L189 CegarLoopUtils]: For program point L268-11(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,588 INFO L189 CegarLoopUtils]: For program point L268-12(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,589 INFO L189 CegarLoopUtils]: For program point L268-14(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,589 INFO L189 CegarLoopUtils]: For program point L268-15(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,589 INFO L189 CegarLoopUtils]: For program point L268-17(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,589 INFO L189 CegarLoopUtils]: For program point L268-18(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,589 INFO L189 CegarLoopUtils]: For program point L268-20(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,592 INFO L189 CegarLoopUtils]: For program point L268-21(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,592 INFO L189 CegarLoopUtils]: For program point L268-23(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,592 INFO L189 CegarLoopUtils]: For program point L268-24(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,592 INFO L189 CegarLoopUtils]: For program point L268-26(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,592 INFO L189 CegarLoopUtils]: For program point L268-27(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,593 INFO L189 CegarLoopUtils]: For program point L335(lines 335 352) no Hoare annotation was computed. [2020-12-22 06:58:12,593 INFO L189 CegarLoopUtils]: For program point L268-29(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,595 INFO L185 CegarLoopUtils]: At program point L335-1(lines 1 1038) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2020-12-22 06:58:12,595 INFO L189 CegarLoopUtils]: For program point L268-30(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,595 INFO L189 CegarLoopUtils]: For program point L335-2(lines 335 352) no Hoare annotation was computed. [2020-12-22 06:58:12,595 INFO L185 CegarLoopUtils]: At program point L335-3(lines 1 1038) the Hoare annotation is: false [2020-12-22 06:58:12,596 INFO L189 CegarLoopUtils]: For program point L268-32(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,596 INFO L189 CegarLoopUtils]: For program point L268-33(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,596 INFO L189 CegarLoopUtils]: For program point L335-4(lines 335 352) no Hoare annotation was computed. [2020-12-22 06:58:12,596 INFO L185 CegarLoopUtils]: At program point L335-5(lines 1 1038) the Hoare annotation is: false [2020-12-22 06:58:12,596 INFO L189 CegarLoopUtils]: For program point L268-35(lines 268 272) no Hoare annotation was computed. [2020-12-22 06:58:12,596 INFO L185 CegarLoopUtils]: At program point L72(lines 72 78) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,596 INFO L185 CegarLoopUtils]: At program point L72-1(lines 72 78) the Hoare annotation is: false [2020-12-22 06:58:12,597 INFO L185 CegarLoopUtils]: At program point L72-2(lines 72 78) the Hoare annotation is: false [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L799(lines 799 803) no Hoare annotation was computed. [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L339(lines 339 349) no Hoare annotation was computed. [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L339-2(lines 339 349) no Hoare annotation was computed. [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L339-4(lines 339 349) no Hoare annotation was computed. [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L1000(line 1000) no Hoare annotation was computed. [2020-12-22 06:58:12,597 INFO L189 CegarLoopUtils]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2020-12-22 06:58:12,598 INFO L189 CegarLoopUtils]: For program point L1000-2(line 1000) no Hoare annotation was computed. [2020-12-22 06:58:12,598 INFO L185 CegarLoopUtils]: At program point L868(lines 863 871) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,598 INFO L185 CegarLoopUtils]: At program point L868-1(lines 863 871) the Hoare annotation is: false [2020-12-22 06:58:12,598 INFO L185 CegarLoopUtils]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2020-12-22 06:58:12,598 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2020-12-22 06:58:12,598 INFO L189 CegarLoopUtils]: For program point L340(lines 340 346) no Hoare annotation was computed. [2020-12-22 06:58:12,599 INFO L185 CegarLoopUtils]: At program point L274(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,599 INFO L189 CegarLoopUtils]: For program point L340-2(lines 340 346) no Hoare annotation was computed. [2020-12-22 06:58:12,599 INFO L185 CegarLoopUtils]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,599 INFO L185 CegarLoopUtils]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,599 INFO L189 CegarLoopUtils]: For program point L340-4(lines 340 346) no Hoare annotation was computed. [2020-12-22 06:58:12,599 INFO L185 CegarLoopUtils]: At program point L274-3(lines 259 277) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,600 INFO L185 CegarLoopUtils]: At program point L274-4(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,600 INFO L185 CegarLoopUtils]: At program point L274-5(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,600 INFO L185 CegarLoopUtils]: At program point L274-6(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,600 INFO L185 CegarLoopUtils]: At program point L274-7(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,600 INFO L185 CegarLoopUtils]: At program point L274-8(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,600 INFO L185 CegarLoopUtils]: At program point L274-9(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,600 INFO L185 CegarLoopUtils]: At program point L274-10(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,601 INFO L185 CegarLoopUtils]: At program point L274-11(lines 259 277) the Hoare annotation is: false [2020-12-22 06:58:12,601 INFO L189 CegarLoopUtils]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-12-22 06:58:12,601 INFO L185 CegarLoopUtils]: At program point L408-2(lines 408 412) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,601 INFO L185 CegarLoopUtils]: At program point L210(lines 203 213) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,601 INFO L185 CegarLoopUtils]: At program point L210-1(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-2(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-3(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-4(lines 203 213) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-5(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-6(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-7(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-8(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-9(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,602 INFO L185 CegarLoopUtils]: At program point L210-10(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,603 INFO L185 CegarLoopUtils]: At program point L210-11(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,603 INFO L185 CegarLoopUtils]: At program point L210-12(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,603 INFO L185 CegarLoopUtils]: At program point L210-13(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,603 INFO L185 CegarLoopUtils]: At program point L210-14(lines 203 213) the Hoare annotation is: false [2020-12-22 06:58:12,603 INFO L189 CegarLoopUtils]: For program point L149(lines 149 166) no Hoare annotation was computed. [2020-12-22 06:58:12,603 INFO L189 CegarLoopUtils]: For program point L149-1(lines 149 166) no Hoare annotation was computed. [2020-12-22 06:58:12,603 INFO L189 CegarLoopUtils]: For program point L149-2(lines 149 166) no Hoare annotation was computed. [2020-12-22 06:58:12,603 INFO L189 CegarLoopUtils]: For program point L876(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,603 INFO L189 CegarLoopUtils]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,604 INFO L189 CegarLoopUtils]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-3(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-4(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-5(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-6(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-7(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-8(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-9(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,605 INFO L189 CegarLoopUtils]: For program point L876-10(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,606 INFO L189 CegarLoopUtils]: For program point L876-11(lines 876 882) no Hoare annotation was computed. [2020-12-22 06:58:12,606 INFO L189 CegarLoopUtils]: For program point L811(lines 811 815) no Hoare annotation was computed. [2020-12-22 06:58:12,606 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,606 INFO L185 CegarLoopUtils]: At program point L219(lines 214 222) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse4 .cse5 .cse6))) [2020-12-22 06:58:12,606 INFO L185 CegarLoopUtils]: At program point L219-1(lines 214 222) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-12-22 06:58:12,606 INFO L189 CegarLoopUtils]: For program point L153(lines 153 161) no Hoare annotation was computed. [2020-12-22 06:58:12,607 INFO L185 CegarLoopUtils]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2020-12-22 06:58:12,607 INFO L189 CegarLoopUtils]: For program point L153-1(lines 153 161) no Hoare annotation was computed. [2020-12-22 06:58:12,607 INFO L185 CegarLoopUtils]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2020-12-22 06:58:12,607 INFO L185 CegarLoopUtils]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2020-12-22 06:58:12,607 INFO L189 CegarLoopUtils]: For program point L153-2(lines 153 161) no Hoare annotation was computed. [2020-12-22 06:58:12,607 INFO L185 CegarLoopUtils]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2020-12-22 06:58:12,607 INFO L185 CegarLoopUtils]: At program point L418(lines 369 419) the Hoare annotation is: false [2020-12-22 06:58:12,607 INFO L185 CegarLoopUtils]: At program point L881(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,607 INFO L185 CegarLoopUtils]: At program point L881-1(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-2(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-3(lines 872 885) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-4(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-5(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-6(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-7(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-8(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,608 INFO L185 CegarLoopUtils]: At program point L881-9(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,609 INFO L185 CegarLoopUtils]: At program point L881-10(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,609 INFO L185 CegarLoopUtils]: At program point L881-11(lines 872 885) the Hoare annotation is: false [2020-12-22 06:58:12,609 INFO L189 CegarLoopUtils]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,609 INFO L189 CegarLoopUtils]: For program point L287-2(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,609 INFO L189 CegarLoopUtils]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,609 INFO L189 CegarLoopUtils]: For program point L287-5(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,610 INFO L189 CegarLoopUtils]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,610 INFO L189 CegarLoopUtils]: For program point L287-8(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,610 INFO L189 CegarLoopUtils]: For program point L287-9(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,610 INFO L189 CegarLoopUtils]: For program point L287-11(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,610 INFO L189 CegarLoopUtils]: For program point L287-12(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,611 INFO L189 CegarLoopUtils]: For program point L287-14(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,611 INFO L189 CegarLoopUtils]: For program point L287-15(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,611 INFO L189 CegarLoopUtils]: For program point L287-17(lines 287 291) no Hoare annotation was computed. [2020-12-22 06:58:12,611 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:58:12,611 INFO L185 CegarLoopUtils]: At program point L293(lines 278 296) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,611 INFO L185 CegarLoopUtils]: At program point L293-1(lines 278 296) the Hoare annotation is: false [2020-12-22 06:58:12,611 INFO L185 CegarLoopUtils]: At program point L293-2(lines 278 296) the Hoare annotation is: false [2020-12-22 06:58:12,611 INFO L185 CegarLoopUtils]: At program point L293-3(lines 278 296) the Hoare annotation is: false [2020-12-22 06:58:12,612 INFO L185 CegarLoopUtils]: At program point L293-4(lines 278 296) the Hoare annotation is: false [2020-12-22 06:58:12,612 INFO L185 CegarLoopUtils]: At program point L293-5(lines 278 296) the Hoare annotation is: false [2020-12-22 06:58:12,612 INFO L185 CegarLoopUtils]: At program point L955(lines 951 957) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,612 INFO L189 CegarLoopUtils]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-12-22 06:58:12,612 INFO L189 CegarLoopUtils]: For program point L97(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,612 INFO L189 CegarLoopUtils]: For program point L97-1(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,612 INFO L189 CegarLoopUtils]: For program point L97-2(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,612 INFO L189 CegarLoopUtils]: For program point L97-3(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-4(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-5(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-6(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-7(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-8(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-9(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-10(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L189 CegarLoopUtils]: For program point L97-11(lines 97 114) no Hoare annotation was computed. [2020-12-22 06:58:12,613 INFO L185 CegarLoopUtils]: At program point L891(lines 886 894) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-22 06:58:12,614 INFO L185 CegarLoopUtils]: At program point L891-1(lines 886 894) the Hoare annotation is: false [2020-12-22 06:58:12,614 INFO L185 CegarLoopUtils]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2020-12-22 06:58:12,614 INFO L185 CegarLoopUtils]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2020-12-22 06:58:12,614 INFO L185 CegarLoopUtils]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2020-12-22 06:58:12,614 INFO L185 CegarLoopUtils]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2020-12-22 06:58:12,614 INFO L189 CegarLoopUtils]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,614 INFO L189 CegarLoopUtils]: For program point L101-1(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,614 INFO L189 CegarLoopUtils]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,615 INFO L189 CegarLoopUtils]: For program point L101-3(lines 101 109) no Hoare annotation was computed. [2020-12-22 06:58:12,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:58:12 BoogieIcfgContainer [2020-12-22 06:58:12,688 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:58:12,688 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:58:12,688 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:58:12,688 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:58:12,689 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:58:06" (3/4) ... [2020-12-22 06:58:12,693 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:58:12,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:58:12,735 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:58:12,738 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:58:12,740 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:58:12,743 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:58:12,746 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:58:12,749 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:58:12,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:58:12,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) [2020-12-22 06:58:12,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,789 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,791 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,791 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,792 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,793 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,794 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,795 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,804 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,805 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,805 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,808 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-22 06:58:12,809 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,810 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,810 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,810 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-12-22 06:58:12,991 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product62.cil.c-witness.graphml [2020-12-22 06:58:12,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:58:12,993 INFO L168 Benchmark]: Toolchain (without parser) took 9042.45 ms. Allocated memory was 159.4 MB in the beginning and 245.4 MB in the end (delta: 86.0 MB). Free memory was 133.8 MB in the beginning and 102.4 MB in the end (delta: 31.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:12,993 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 159.4 MB. Free memory is still 132.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:58:12,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.79 ms. Allocated memory is still 159.4 MB. Free memory was 133.6 MB in the beginning and 110.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:12,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.79 ms. Allocated memory is still 159.4 MB. Free memory was 110.7 MB in the beginning and 138.4 MB in the end (delta: -27.7 MB). Peak memory consumption was 8.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:12,994 INFO L168 Benchmark]: Boogie Preprocessor took 95.71 ms. Allocated memory is still 159.4 MB. Free memory was 138.4 MB in the beginning and 134.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:12,995 INFO L168 Benchmark]: RCFGBuilder took 1465.43 ms. Allocated memory was 159.4 MB in the beginning and 198.2 MB in the end (delta: 38.8 MB). Free memory was 134.2 MB in the beginning and 166.5 MB in the end (delta: -32.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:12,995 INFO L168 Benchmark]: TraceAbstraction took 6418.29 ms. Allocated memory was 198.2 MB in the beginning and 245.4 MB in the end (delta: 47.2 MB). Free memory was 166.0 MB in the beginning and 122.8 MB in the end (delta: 43.2 MB). Peak memory consumption was 140.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:12,995 INFO L168 Benchmark]: Witness Printer took 303.35 ms. Allocated memory is still 245.4 MB. Free memory was 122.8 MB in the beginning and 102.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:58:12,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 159.4 MB. Free memory is still 132.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 571.79 ms. Allocated memory is still 159.4 MB. Free memory was 133.6 MB in the beginning and 110.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 172.79 ms. Allocated memory is still 159.4 MB. Free memory was 110.7 MB in the beginning and 138.4 MB in the end (delta: -27.7 MB). Peak memory consumption was 8.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 95.71 ms. Allocated memory is still 159.4 MB. Free memory was 138.4 MB in the beginning and 134.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1465.43 ms. Allocated memory was 159.4 MB in the beginning and 198.2 MB in the end (delta: 38.8 MB). Free memory was 134.2 MB in the beginning and 166.5 MB in the end (delta: -32.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 6418.29 ms. Allocated memory was 198.2 MB in the beginning and 245.4 MB in the end (delta: 47.2 MB). Free memory was 166.0 MB in the beginning and 122.8 MB in the end (delta: 43.2 MB). Peak memory consumption was 140.9 MB. Max. memory is 8.0 GB. * Witness Printer took 303.35 ms. Allocated memory is still 245.4 MB. Free memory was 122.8 MB in the beginning and 102.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: 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: 259]: Loop Invariant Derived loop invariant: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1514 SDtfs, 2125 SDslu, 1914 SDs, 0 SdLazy, 322 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 554 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 209 NumberOfFragments, 1048 HoareAnnotationTreeSize, 98 FomulaSimplifications, 82829 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 98 FomulaSimplificationsInter, 3138 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 36135 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...