/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:55:48,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:55:48,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:55:48,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:55:48,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:55:48,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:55:48,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:55:48,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:55:48,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:55:48,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:55:48,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:55:48,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:55:48,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:55:48,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:55:48,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:55:48,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:55:48,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:55:48,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:55:48,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:55:48,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:55:48,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:55:48,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:55:48,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:55:48,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:55:48,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:55:48,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:55:48,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:55:48,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:55:48,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:55:48,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:55:48,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:55:48,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:55:48,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:55:48,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:55:48,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:55:48,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:55:48,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:55:48,872 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:55:48,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:55:48,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:55:48,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:55:48,876 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:55:48,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:55:48,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:55:48,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:55:48,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:55:48,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:55:48,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:55:48,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:55:48,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:55:48,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:55:48,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:55:48,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:55:48,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:55:48,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:55:48,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:55:48,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:55:48,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:55:48,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:55:48,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:55:48,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:55:48,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:55:48,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:55:49,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:55:49,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:55:49,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:55:49,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:55:49,407 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:55:49,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c [2020-12-22 06:55:49,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702e20459/a95362aea31947ccb4908a5baf856f93/FLAGf4cca145a [2020-12-22 06:55:50,209 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:55:50,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c [2020-12-22 06:55:50,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702e20459/a95362aea31947ccb4908a5baf856f93/FLAGf4cca145a [2020-12-22 06:55:50,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702e20459/a95362aea31947ccb4908a5baf856f93 [2020-12-22 06:55:50,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:55:50,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:55:50,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:55:50,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:55:50,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:55:50,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:55:50" (1/1) ... [2020-12-22 06:55:50,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f58a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:50, skipping insertion in model container [2020-12-22 06:55:50,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:55:50" (1/1) ... [2020-12-22 06:55:50,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:55:50,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:55:50,845 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c[4154,4167] [2020-12-22 06:55:51,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:55:51,034 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:55:51,062 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c[4154,4167] [2020-12-22 06:55:51,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:55:51,157 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:55:51,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51 WrapperNode [2020-12-22 06:55:51,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:55:51,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:55:51,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:55:51,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:55:51,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:55:51,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:55:51,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:55:51,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:55:51,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (1/1) ... [2020-12-22 06:55:51,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:55:51,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:55:51,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:55:51,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:55:51,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (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 06:55:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:55:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:55:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:55:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:55:52,940 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:55:52,940 INFO L299 CfgBuilder]: Removed 284 assume(true) statements. [2020-12-22 06:55:52,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:55:52 BoogieIcfgContainer [2020-12-22 06:55:52,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:55:52,984 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:55:52,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:55:52,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:55:52,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:55:50" (1/3) ... [2020-12-22 06:55:52,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8b5a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:55:52, skipping insertion in model container [2020-12-22 06:55:52,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:55:51" (2/3) ... [2020-12-22 06:55:52,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8b5a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:55:52, skipping insertion in model container [2020-12-22 06:55:52,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:55:52" (3/3) ... [2020-12-22 06:55:52,993 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product54.cil.c [2020-12-22 06:55:53,001 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:55:53,007 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:55:53,027 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:55:53,059 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:55:53,059 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:55:53,059 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:55:53,059 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:55:53,059 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:55:53,060 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:55:53,060 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:55:53,060 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:55:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2020-12-22 06:55:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 06:55:53,091 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:53,092 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:53,092 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:53,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:53,099 INFO L82 PathProgramCache]: Analyzing trace with hash 60762052, now seen corresponding path program 1 times [2020-12-22 06:55:53,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:53,111 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551820143] [2020-12-22 06:55:53,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:53,466 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 06:55:53,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551820143] [2020-12-22 06:55:53,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:53,469 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:55:53,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093940003] [2020-12-22 06:55:53,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:55:53,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:53,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:55:53,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:55:53,494 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2020-12-22 06:55:53,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:53,545 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2020-12-22 06:55:53,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:55:53,547 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-22 06:55:53,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:53,562 INFO L225 Difference]: With dead ends: 384 [2020-12-22 06:55:53,562 INFO L226 Difference]: Without dead ends: 191 [2020-12-22 06:55:53,567 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 06:55:53,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-12-22 06:55:53,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2020-12-22 06:55:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-12-22 06:55:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2020-12-22 06:55:53,630 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2020-12-22 06:55:53,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:53,630 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2020-12-22 06:55:53,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:55:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2020-12-22 06:55:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:55:53,635 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:53,638 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 06:55:53,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:55:53,638 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:53,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:53,640 INFO L82 PathProgramCache]: Analyzing trace with hash -850268701, now seen corresponding path program 1 times [2020-12-22 06:55:53,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:53,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679245779] [2020-12-22 06:55:53,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:53,853 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 06:55:53,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679245779] [2020-12-22 06:55:53,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:53,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:55:53,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800788376] [2020-12-22 06:55:53,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:55:53,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:53,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:55:53,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:55:53,861 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2020-12-22 06:55:53,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:53,897 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2020-12-22 06:55:53,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:55:53,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 06:55:53,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:53,900 INFO L225 Difference]: With dead ends: 191 [2020-12-22 06:55:53,900 INFO L226 Difference]: Without dead ends: 73 [2020-12-22 06:55:53,901 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 06:55:53,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-12-22 06:55:53,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-12-22 06:55:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-12-22 06:55:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2020-12-22 06:55:53,913 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2020-12-22 06:55:53,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:53,913 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2020-12-22 06:55:53,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:55:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2020-12-22 06:55:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:55:53,914 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:53,915 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:53,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:55:53,915 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:53,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:53,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1473925832, now seen corresponding path program 1 times [2020-12-22 06:55:53,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:53,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165146418] [2020-12-22 06:55:53,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:53,988 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 06:55:53,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165146418] [2020-12-22 06:55:53,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:53,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:55:53,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410097322] [2020-12-22 06:55:53,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:55:53,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:53,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:55:53,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:55:53,992 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 3 states. [2020-12-22 06:55:54,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:54,018 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2020-12-22 06:55:54,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:55:54,019 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-22 06:55:54,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:54,020 INFO L225 Difference]: With dead ends: 140 [2020-12-22 06:55:54,020 INFO L226 Difference]: Without dead ends: 73 [2020-12-22 06:55:54,021 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 06:55:54,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-12-22 06:55:54,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-12-22 06:55:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-12-22 06:55:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2020-12-22 06:55:54,041 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2020-12-22 06:55:54,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:54,041 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2020-12-22 06:55:54,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:55:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2020-12-22 06:55:54,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:55:54,043 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:54,043 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:54,043 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:55:54,044 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:54,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:54,044 INFO L82 PathProgramCache]: Analyzing trace with hash -17775911, now seen corresponding path program 1 times [2020-12-22 06:55:54,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:54,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023973660] [2020-12-22 06:55:54,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:54,125 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 06:55:54,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023973660] [2020-12-22 06:55:54,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:54,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:55:54,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475058246] [2020-12-22 06:55:54,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:55:54,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:54,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:55:54,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:55:54,131 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2020-12-22 06:55:54,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:54,195 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2020-12-22 06:55:54,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:55:54,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-12-22 06:55:54,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:54,196 INFO L225 Difference]: With dead ends: 151 [2020-12-22 06:55:54,197 INFO L226 Difference]: Without dead ends: 84 [2020-12-22 06:55:54,198 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 06:55:54,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-12-22 06:55:54,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2020-12-22 06:55:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-12-22 06:55:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2020-12-22 06:55:54,209 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2020-12-22 06:55:54,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:54,209 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2020-12-22 06:55:54,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:55:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2020-12-22 06:55:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-22 06:55:54,211 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:54,211 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:54,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:55:54,211 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:54,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:54,212 INFO L82 PathProgramCache]: Analyzing trace with hash 585251370, now seen corresponding path program 1 times [2020-12-22 06:55:54,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:54,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511997053] [2020-12-22 06:55:54,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:54,340 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 06:55:54,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511997053] [2020-12-22 06:55:54,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:54,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:55:54,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676973671] [2020-12-22 06:55:54,342 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:55:54,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:54,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:55:54,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:55:54,346 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2020-12-22 06:55:54,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:54,444 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2020-12-22 06:55:54,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:55:54,444 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-12-22 06:55:54,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:54,446 INFO L225 Difference]: With dead ends: 216 [2020-12-22 06:55:54,446 INFO L226 Difference]: Without dead ends: 140 [2020-12-22 06:55:54,447 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 06:55:54,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-12-22 06:55:54,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2020-12-22 06:55:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-12-22 06:55:54,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2020-12-22 06:55:54,458 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2020-12-22 06:55:54,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:54,458 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2020-12-22 06:55:54,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:55:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2020-12-22 06:55:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-22 06:55:54,460 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:54,460 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:54,460 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:55:54,461 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:54,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:54,461 INFO L82 PathProgramCache]: Analyzing trace with hash -542144723, now seen corresponding path program 1 times [2020-12-22 06:55:54,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:54,462 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015060741] [2020-12-22 06:55:54,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:54,556 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 06:55:54,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015060741] [2020-12-22 06:55:54,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:54,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:55:54,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037413169] [2020-12-22 06:55:54,558 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:55:54,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:54,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:55:54,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:55:54,559 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2020-12-22 06:55:54,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:54,675 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2020-12-22 06:55:54,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:55:54,676 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-12-22 06:55:54,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:54,678 INFO L225 Difference]: With dead ends: 444 [2020-12-22 06:55:54,678 INFO L226 Difference]: Without dead ends: 359 [2020-12-22 06:55:54,679 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:55:54,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-12-22 06:55:54,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2020-12-22 06:55:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-12-22 06:55:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2020-12-22 06:55:54,696 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2020-12-22 06:55:54,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:54,696 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2020-12-22 06:55:54,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:55:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2020-12-22 06:55:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:55:54,698 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:54,698 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:54,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 06:55:54,698 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:54,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:54,699 INFO L82 PathProgramCache]: Analyzing trace with hash 615151215, now seen corresponding path program 1 times [2020-12-22 06:55:54,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:54,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106538751] [2020-12-22 06:55:54,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:54,750 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 06:55:54,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106538751] [2020-12-22 06:55:54,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:54,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:55:54,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651534527] [2020-12-22 06:55:54,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 06:55:54,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:54,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 06:55:54,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:55:54,753 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 4 states. [2020-12-22 06:55:54,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:54,925 INFO L93 Difference]: Finished difference Result 294 states and 403 transitions. [2020-12-22 06:55:54,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 06:55:54,925 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-22 06:55:54,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:54,927 INFO L225 Difference]: With dead ends: 294 [2020-12-22 06:55:54,927 INFO L226 Difference]: Without dead ends: 209 [2020-12-22 06:55:54,928 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:55:54,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2020-12-22 06:55:54,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2020-12-22 06:55:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-12-22 06:55:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 278 transitions. [2020-12-22 06:55:54,948 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 278 transitions. Word has length 34 [2020-12-22 06:55:54,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:54,948 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 278 transitions. [2020-12-22 06:55:54,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 06:55:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2020-12-22 06:55:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:55:54,950 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:54,950 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:54,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 06:55:54,950 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:54,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:54,951 INFO L82 PathProgramCache]: Analyzing trace with hash -395966035, now seen corresponding path program 1 times [2020-12-22 06:55:54,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:54,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018943082] [2020-12-22 06:55:54,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:55,003 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 06:55:55,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018943082] [2020-12-22 06:55:55,004 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:55,004 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:55:55,004 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148106382] [2020-12-22 06:55:55,005 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 06:55:55,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:55,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 06:55:55,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 06:55:55,006 INFO L87 Difference]: Start difference. First operand 206 states and 278 transitions. Second operand 4 states. [2020-12-22 06:55:55,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:55,160 INFO L93 Difference]: Finished difference Result 484 states and 665 transitions. [2020-12-22 06:55:55,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:55:55,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-22 06:55:55,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:55,165 INFO L225 Difference]: With dead ends: 484 [2020-12-22 06:55:55,165 INFO L226 Difference]: Without dead ends: 331 [2020-12-22 06:55:55,166 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:55:55,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2020-12-22 06:55:55,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 197. [2020-12-22 06:55:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2020-12-22 06:55:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 266 transitions. [2020-12-22 06:55:55,196 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 266 transitions. Word has length 34 [2020-12-22 06:55:55,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:55,198 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 266 transitions. [2020-12-22 06:55:55,198 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 06:55:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2020-12-22 06:55:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:55:55,206 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:55,207 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:55,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 06:55:55,208 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:55,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:55,208 INFO L82 PathProgramCache]: Analyzing trace with hash 989595496, now seen corresponding path program 1 times [2020-12-22 06:55:55,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:55,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862741391] [2020-12-22 06:55:55,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:55,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:55,349 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 06:55:55,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862741391] [2020-12-22 06:55:55,355 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:55,355 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:55:55,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208987959] [2020-12-22 06:55:55,358 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:55:55,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:55,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:55:55,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:55:55,363 INFO L87 Difference]: Start difference. First operand 197 states and 266 transitions. Second operand 6 states. [2020-12-22 06:55:55,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:55,691 INFO L93 Difference]: Finished difference Result 555 states and 763 transitions. [2020-12-22 06:55:55,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-22 06:55:55,691 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-12-22 06:55:55,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:55,696 INFO L225 Difference]: With dead ends: 555 [2020-12-22 06:55:55,696 INFO L226 Difference]: Without dead ends: 364 [2020-12-22 06:55:55,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:55:55,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2020-12-22 06:55:55,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 161. [2020-12-22 06:55:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-12-22 06:55:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2020-12-22 06:55:55,718 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 210 transitions. Word has length 34 [2020-12-22 06:55:55,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:55,719 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 210 transitions. [2020-12-22 06:55:55,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:55:55,719 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 210 transitions. [2020-12-22 06:55:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-22 06:55:55,722 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:55,723 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:55,723 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 06:55:55,723 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:55,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:55,724 INFO L82 PathProgramCache]: Analyzing trace with hash -137800597, now seen corresponding path program 1 times [2020-12-22 06:55:55,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:55,725 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162276799] [2020-12-22 06:55:55,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:55,804 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 06:55:55,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162276799] [2020-12-22 06:55:55,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:55,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 06:55:55,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734840085] [2020-12-22 06:55:55,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:55:55,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:55,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:55:55,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:55:55,806 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. Second operand 6 states. [2020-12-22 06:55:55,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:55,898 INFO L93 Difference]: Finished difference Result 413 states and 547 transitions. [2020-12-22 06:55:55,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:55:55,899 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-12-22 06:55:55,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:55,905 INFO L225 Difference]: With dead ends: 413 [2020-12-22 06:55:55,905 INFO L226 Difference]: Without dead ends: 258 [2020-12-22 06:55:55,907 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:55:55,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-12-22 06:55:55,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 149. [2020-12-22 06:55:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-12-22 06:55:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 191 transitions. [2020-12-22 06:55:55,924 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 191 transitions. Word has length 34 [2020-12-22 06:55:55,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:55,924 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 191 transitions. [2020-12-22 06:55:55,924 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:55:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2020-12-22 06:55:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-22 06:55:55,927 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:55,928 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:55,928 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 06:55:55,928 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:55,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:55,929 INFO L82 PathProgramCache]: Analyzing trace with hash 785405984, now seen corresponding path program 1 times [2020-12-22 06:55:55,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:55,929 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450807498] [2020-12-22 06:55:55,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 06:55:56,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450807498] [2020-12-22 06:55:56,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:56,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:55:56,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221104032] [2020-12-22 06:55:56,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:55:56,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:56,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:55:56,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:55:56,020 INFO L87 Difference]: Start difference. First operand 149 states and 191 transitions. Second operand 5 states. [2020-12-22 06:55:56,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:56,093 INFO L93 Difference]: Finished difference Result 301 states and 393 transitions. [2020-12-22 06:55:56,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:55:56,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-12-22 06:55:56,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:56,096 INFO L225 Difference]: With dead ends: 301 [2020-12-22 06:55:56,096 INFO L226 Difference]: Without dead ends: 185 [2020-12-22 06:55:56,097 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 06:55:56,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-12-22 06:55:56,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 133. [2020-12-22 06:55:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-12-22 06:55:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 171 transitions. [2020-12-22 06:55:56,113 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 171 transitions. Word has length 51 [2020-12-22 06:55:56,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:56,113 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 171 transitions. [2020-12-22 06:55:56,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:55:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2020-12-22 06:55:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-22 06:55:56,115 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:56,115 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:56,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 06:55:56,116 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:56,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:56,116 INFO L82 PathProgramCache]: Analyzing trace with hash 282802848, now seen corresponding path program 1 times [2020-12-22 06:55:56,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:56,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755309907] [2020-12-22 06:55:56,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:55:56,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755309907] [2020-12-22 06:55:56,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:56,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:55:56,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631949691] [2020-12-22 06:55:56,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:55:56,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:56,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:55:56,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:55:56,210 INFO L87 Difference]: Start difference. First operand 133 states and 171 transitions. Second operand 5 states. [2020-12-22 06:55:56,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:56,341 INFO L93 Difference]: Finished difference Result 684 states and 873 transitions. [2020-12-22 06:55:56,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:55:56,346 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-12-22 06:55:56,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:56,350 INFO L225 Difference]: With dead ends: 684 [2020-12-22 06:55:56,350 INFO L226 Difference]: Without dead ends: 557 [2020-12-22 06:55:56,351 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 06:55:56,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2020-12-22 06:55:56,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 258. [2020-12-22 06:55:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-22 06:55:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 326 transitions. [2020-12-22 06:55:56,391 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 326 transitions. Word has length 52 [2020-12-22 06:55:56,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:56,393 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 326 transitions. [2020-12-22 06:55:56,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:55:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2020-12-22 06:55:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-22 06:55:56,394 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:56,394 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:55:56,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 06:55:56,394 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:56,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:56,395 INFO L82 PathProgramCache]: Analyzing trace with hash 140278630, now seen corresponding path program 1 times [2020-12-22 06:55:56,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:56,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378270134] [2020-12-22 06:55:56,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:56,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-22 06:55:56,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378270134] [2020-12-22 06:55:56,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858286452] [2020-12-22 06:55:56,464 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 06:55:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:56,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-22 06:55:56,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 06:55:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-22 06:55:56,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 06:55:56,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-22 06:55:56,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985609005] [2020-12-22 06:55:56,836 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-22 06:55:56,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:56,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-22 06:55:56,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:55:56,838 INFO L87 Difference]: Start difference. First operand 258 states and 326 transitions. Second operand 8 states. [2020-12-22 06:55:57,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:57,115 INFO L93 Difference]: Finished difference Result 634 states and 796 transitions. [2020-12-22 06:55:57,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 06:55:57,116 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-12-22 06:55:57,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:57,121 INFO L225 Difference]: With dead ends: 634 [2020-12-22 06:55:57,122 INFO L226 Difference]: Without dead ends: 382 [2020-12-22 06:55:57,123 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 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 06:55:57,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2020-12-22 06:55:57,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 244. [2020-12-22 06:55:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-22 06:55:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2020-12-22 06:55:57,169 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 53 [2020-12-22 06:55:57,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:57,170 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2020-12-22 06:55:57,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-22 06:55:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2020-12-22 06:55:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-22 06:55:57,171 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:57,171 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] [2020-12-22 06:55:57,385 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-22 06:55:57,386 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:57,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:57,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1173555437, now seen corresponding path program 1 times [2020-12-22 06:55:57,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:57,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739381156] [2020-12-22 06:55:57,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 06:55:57,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739381156] [2020-12-22 06:55:57,460 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:57,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:55:57,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095290689] [2020-12-22 06:55:57,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:55:57,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:57,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:55:57,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:55:57,462 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand 6 states. [2020-12-22 06:55:57,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:57,667 INFO L93 Difference]: Finished difference Result 863 states and 1069 transitions. [2020-12-22 06:55:57,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-22 06:55:57,667 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-12-22 06:55:57,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:57,671 INFO L225 Difference]: With dead ends: 863 [2020-12-22 06:55:57,672 INFO L226 Difference]: Without dead ends: 677 [2020-12-22 06:55:57,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:55:57,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2020-12-22 06:55:57,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 244. [2020-12-22 06:55:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-22 06:55:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2020-12-22 06:55:57,710 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 54 [2020-12-22 06:55:57,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:57,710 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2020-12-22 06:55:57,710 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:55:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2020-12-22 06:55:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-22 06:55:57,711 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:57,711 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] [2020-12-22 06:55:57,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 06:55:57,712 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:57,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:57,713 INFO L82 PathProgramCache]: Analyzing trace with hash -517061415, now seen corresponding path program 1 times [2020-12-22 06:55:57,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:57,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068119793] [2020-12-22 06:55:57,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 06:55:57,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068119793] [2020-12-22 06:55:57,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:55:57,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:55:57,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549643743] [2020-12-22 06:55:57,803 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:55:57,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:57,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:55:57,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:55:57,805 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand 5 states. [2020-12-22 06:55:57,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:57,922 INFO L93 Difference]: Finished difference Result 740 states and 922 transitions. [2020-12-22 06:55:57,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:55:57,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-12-22 06:55:57,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:57,926 INFO L225 Difference]: With dead ends: 740 [2020-12-22 06:55:57,926 INFO L226 Difference]: Without dead ends: 554 [2020-12-22 06:55:57,929 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 06:55:57,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2020-12-22 06:55:57,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 250. [2020-12-22 06:55:57,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-12-22 06:55:57,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 304 transitions. [2020-12-22 06:55:57,973 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 304 transitions. Word has length 60 [2020-12-22 06:55:57,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:57,973 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 304 transitions. [2020-12-22 06:55:57,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:55:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 304 transitions. [2020-12-22 06:55:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-22 06:55:57,974 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:55:57,975 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] [2020-12-22 06:55:57,975 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-22 06:55:57,976 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:55:57,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:55:57,977 INFO L82 PathProgramCache]: Analyzing trace with hash -258895977, now seen corresponding path program 1 times [2020-12-22 06:55:57,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:55:57,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568382966] [2020-12-22 06:55:57,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:55:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 06:55:58,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568382966] [2020-12-22 06:55:58,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616776981] [2020-12-22 06:55:58,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 06:55:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:55:58,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-22 06:55:58,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 06:55:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 06:55:58,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 06:55:58,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-12-22 06:55:58,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172918874] [2020-12-22 06:55:58,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 06:55:58,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:55:58,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 06:55:58,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:55:58,358 INFO L87 Difference]: Start difference. First operand 250 states and 304 transitions. Second operand 7 states. [2020-12-22 06:55:58,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:55:58,643 INFO L93 Difference]: Finished difference Result 874 states and 1084 transitions. [2020-12-22 06:55:58,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-22 06:55:58,643 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2020-12-22 06:55:58,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:55:58,644 INFO L225 Difference]: With dead ends: 874 [2020-12-22 06:55:58,644 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:55:58,645 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2020-12-22 06:55:58,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:55:58,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:55:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:55:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:55:58,646 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-12-22 06:55:58,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:55:58,647 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:55:58,647 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 06:55:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:55:58,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:55:58,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-12-22 06:55:58,865 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:56:00,092 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 319 DAG size of output: 262 [2020-12-22 06:56:00,379 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 125 [2020-12-22 06:56:01,213 WARN L197 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 262 [2020-12-22 06:56:01,649 WARN L197 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 188 [2020-12-22 06:56:01,759 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 118 [2020-12-22 06:56:02,457 WARN L197 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 222 [2020-12-22 06:56:02,815 WARN L197 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 172 [2020-12-22 06:56:02,957 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 120 [2020-12-22 06:56:03,072 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2020-12-22 06:56:05,149 WARN L197 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 255 DAG size of output: 55 [2020-12-22 06:56:05,775 WARN L197 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2020-12-22 06:56:07,859 WARN L197 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 255 DAG size of output: 55 [2020-12-22 06:56:08,127 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 50 [2020-12-22 06:56:08,316 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 37 [2020-12-22 06:56:09,490 WARN L197 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 183 DAG size of output: 74 [2020-12-22 06:56:10,023 WARN L197 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 55 [2020-12-22 06:56:10,220 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 34 [2020-12-22 06:56:10,378 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 37 [2020-12-22 06:56:11,834 WARN L197 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 218 DAG size of output: 38 [2020-12-22 06:56:12,042 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 36 [2020-12-22 06:56:12,963 WARN L197 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 56 [2020-12-22 06:56:13,524 WARN L197 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 31 [2020-12-22 06:56:14,182 WARN L197 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 69 [2020-12-22 06:56:14,199 INFO L189 CegarLoopUtils]: For program point L861(lines 861 878) no Hoare annotation was computed. [2020-12-22 06:56:14,200 INFO L189 CegarLoopUtils]: For program point L861-1(lines 861 878) no Hoare annotation was computed. [2020-12-22 06:56:14,200 INFO L189 CegarLoopUtils]: For program point L861-2(lines 861 878) no Hoare annotation was computed. [2020-12-22 06:56:14,201 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 259) no Hoare annotation was computed. [2020-12-22 06:56:14,201 INFO L189 CegarLoopUtils]: For program point L169(lines 169 173) no Hoare annotation was computed. [2020-12-22 06:56:14,201 INFO L189 CegarLoopUtils]: For program point L169-1(lines 777 783) no Hoare annotation was computed. [2020-12-22 06:56:14,201 INFO L189 CegarLoopUtils]: For program point L731(lines 731 737) no Hoare annotation was computed. [2020-12-22 06:56:14,204 INFO L185 CegarLoopUtils]: At program point L731-1(lines 731 737) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse12 (not .cse7)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse9 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse11 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse4 (or (and .cse10 .cse12 (<= 2 ~waterLevel~0) .cse8) (and (= ~waterLevel~0 1) .cse10 .cse12 .cse8))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 .cse7 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse10 .cse11 .cse12 .cse3 .cse2 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse6 .cse11 .cse10 .cse12 .cse2 .cse8 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse3 .cse2 .cse7 .cse8 .cse5))))) [2020-12-22 06:56:14,204 INFO L189 CegarLoopUtils]: For program point L963(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,205 INFO L189 CegarLoopUtils]: For program point L963-2(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,206 INFO L189 CegarLoopUtils]: For program point L963-3(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,206 INFO L189 CegarLoopUtils]: For program point L963-5(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,206 INFO L189 CegarLoopUtils]: For program point L963-6(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,206 INFO L189 CegarLoopUtils]: For program point L963-8(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,207 INFO L189 CegarLoopUtils]: For program point L963-9(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,207 INFO L189 CegarLoopUtils]: For program point L963-11(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,207 INFO L189 CegarLoopUtils]: For program point L963-12(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,208 INFO L189 CegarLoopUtils]: For program point L963-14(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,208 INFO L189 CegarLoopUtils]: For program point L963-15(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,208 INFO L189 CegarLoopUtils]: For program point L963-17(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,208 INFO L189 CegarLoopUtils]: For program point L963-18(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,208 INFO L189 CegarLoopUtils]: For program point L963-20(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,208 INFO L189 CegarLoopUtils]: For program point L963-21(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,209 INFO L189 CegarLoopUtils]: For program point L963-23(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,209 INFO L189 CegarLoopUtils]: For program point L963-24(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,209 INFO L185 CegarLoopUtils]: At program point L138(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,210 INFO L185 CegarLoopUtils]: At program point L138-1(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,210 INFO L189 CegarLoopUtils]: For program point L963-26(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,211 INFO L185 CegarLoopUtils]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,211 INFO L189 CegarLoopUtils]: For program point L963-27(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,211 INFO L185 CegarLoopUtils]: At program point L138-3(lines 129 142) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (not .cse1)) (.cse8 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse2 .cse4 .cse5) (and .cse1 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse9 .cse4 .cse5)))) [2020-12-22 06:56:14,212 INFO L185 CegarLoopUtils]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,212 INFO L189 CegarLoopUtils]: For program point L963-29(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,212 INFO L185 CegarLoopUtils]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,212 INFO L189 CegarLoopUtils]: For program point L963-30(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,212 INFO L185 CegarLoopUtils]: At program point L138-6(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,214 INFO L185 CegarLoopUtils]: At program point L138-7(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,214 INFO L189 CegarLoopUtils]: For program point L963-32(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,214 INFO L185 CegarLoopUtils]: At program point L138-8(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,214 INFO L189 CegarLoopUtils]: For program point L963-33(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,215 INFO L189 CegarLoopUtils]: For program point L865(lines 865 873) no Hoare annotation was computed. [2020-12-22 06:56:14,215 INFO L185 CegarLoopUtils]: At program point L138-9(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,215 INFO L189 CegarLoopUtils]: For program point L865-1(lines 865 873) no Hoare annotation was computed. [2020-12-22 06:56:14,215 INFO L185 CegarLoopUtils]: At program point L138-10(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,215 INFO L189 CegarLoopUtils]: For program point L963-35(lines 963 967) no Hoare annotation was computed. [2020-12-22 06:56:14,215 INFO L189 CegarLoopUtils]: For program point L865-2(lines 865 873) no Hoare annotation was computed. [2020-12-22 06:56:14,215 INFO L185 CegarLoopUtils]: At program point L138-11(lines 129 142) the Hoare annotation is: false [2020-12-22 06:56:14,215 INFO L189 CegarLoopUtils]: For program point L835(lines 835 852) no Hoare annotation was computed. [2020-12-22 06:56:14,215 INFO L189 CegarLoopUtils]: For program point L835-1(lines 835 852) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point L835-2(lines 835 852) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point L835-3(lines 835 852) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point L835-4(lines 835 852) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point L835-5(lines 835 852) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 259) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point L274(lines 274 294) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point L241(lines 241 248) no Hoare annotation was computed. [2020-12-22 06:56:14,216 INFO L189 CegarLoopUtils]: For program point L274-2(lines 274 294) no Hoare annotation was computed. [2020-12-22 06:56:14,217 INFO L192 CegarLoopUtils]: At program point L241-1(lines 241 248) the Hoare annotation is: true [2020-12-22 06:56:14,217 INFO L189 CegarLoopUtils]: For program point L274-4(lines 274 294) no Hoare annotation was computed. [2020-12-22 06:56:14,217 INFO L185 CegarLoopUtils]: At program point L969(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,217 INFO L185 CegarLoopUtils]: At program point L969-1(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,217 INFO L185 CegarLoopUtils]: At program point L969-2(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,217 INFO L185 CegarLoopUtils]: At program point L969-3(lines 954 972) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (let ((.cse0 (not .cse14)) (.cse1 (not .cse15)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse11 (not .cse3)) (.cse12 (<= ~waterLevel~0 1)) (.cse13 (not .cse4)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse3 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse11 .cse12 .cse13 .cse2 .cse14 .cse5 .cse15 .cse7 .cse8) (and .cse11 .cse12 .cse13 .cse14 .cse10 .cse5 .cse15 .cse7 .cse8)))) [2020-12-22 06:56:14,218 INFO L185 CegarLoopUtils]: At program point L969-4(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,218 INFO L185 CegarLoopUtils]: At program point L969-5(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,219 INFO L185 CegarLoopUtils]: At program point L969-6(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,219 INFO L185 CegarLoopUtils]: At program point L969-7(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,219 INFO L185 CegarLoopUtils]: At program point L969-8(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,219 INFO L185 CegarLoopUtils]: At program point L969-9(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,219 INFO L185 CegarLoopUtils]: At program point L969-10(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,219 INFO L185 CegarLoopUtils]: At program point L969-11(lines 954 972) the Hoare annotation is: false [2020-12-22 06:56:14,220 INFO L185 CegarLoopUtils]: At program point L905(lines 898 908) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6))) [2020-12-22 06:56:14,220 INFO L185 CegarLoopUtils]: At program point L905-1(lines 898 908) the Hoare annotation is: false [2020-12-22 06:56:14,220 INFO L189 CegarLoopUtils]: For program point L839(lines 839 847) no Hoare annotation was computed. [2020-12-22 06:56:14,220 INFO L185 CegarLoopUtils]: At program point L905-2(lines 898 908) the Hoare annotation is: false [2020-12-22 06:56:14,220 INFO L189 CegarLoopUtils]: For program point L839-1(lines 839 847) no Hoare annotation was computed. [2020-12-22 06:56:14,221 INFO L189 CegarLoopUtils]: For program point L839-2(lines 839 847) no Hoare annotation was computed. [2020-12-22 06:56:14,221 INFO L189 CegarLoopUtils]: For program point L839-3(lines 839 847) no Hoare annotation was computed. [2020-12-22 06:56:14,221 INFO L189 CegarLoopUtils]: For program point L839-4(lines 839 847) no Hoare annotation was computed. [2020-12-22 06:56:14,221 INFO L189 CegarLoopUtils]: For program point L839-5(lines 839 847) no Hoare annotation was computed. [2020-12-22 06:56:14,221 INFO L189 CegarLoopUtils]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-12-22 06:56:14,221 INFO L189 CegarLoopUtils]: For program point L741(lines 741 754) no Hoare annotation was computed. [2020-12-22 06:56:14,221 INFO L189 CegarLoopUtils]: For program point L280(lines 280 293) no Hoare annotation was computed. [2020-12-22 06:56:14,222 INFO L185 CegarLoopUtils]: At program point L280-1(lines 1 999) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse6 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 1)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse15 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse13 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse10 (= 1 ~systemActive~0)) (.cse18 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse19 (<= 2 ~waterLevel~0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse20 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not .cse12)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0)) (.cse21 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse4 .cse5 .cse6 .cse10 .cse12 .cse11) (and .cse1 .cse13 .cse14 .cse10 .cse15 .cse16 .cse17 .cse12 .cse11) (and .cse0 .cse2 .cse4 .cse5 .cse7 .cse10 .cse18 .cse19 .cse11 .cse20 .cse6 .cse9 .cse21) (and (= ~waterLevel~0 1) .cse10 .cse14 .cse12 .cse11) (and .cse0 .cse2 .cse8 .cse7 .cse10 .cse15 .cse17 .cse11 .cse1 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9 .cse13 .cse14 .cse16) (and .cse0 .cse2 .cse7 .cse10 .cse18 .cse19 .cse17 .cse11 .cse20 .cse9 .cse14 .cse16 .cse21)))) [2020-12-22 06:56:14,222 INFO L185 CegarLoopUtils]: At program point L214(lines 210 216) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:14,222 INFO L189 CegarLoopUtils]: For program point L280-2(lines 280 293) no Hoare annotation was computed. [2020-12-22 06:56:14,222 INFO L185 CegarLoopUtils]: At program point L280-3(lines 1 999) the Hoare annotation is: false [2020-12-22 06:56:14,222 INFO L185 CegarLoopUtils]: At program point L148(lines 143 151) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7))) [2020-12-22 06:56:14,223 INFO L189 CegarLoopUtils]: For program point L280-4(lines 280 293) no Hoare annotation was computed. [2020-12-22 06:56:14,223 INFO L185 CegarLoopUtils]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2020-12-22 06:56:14,224 INFO L185 CegarLoopUtils]: At program point L280-5(lines 1 999) the Hoare annotation is: false [2020-12-22 06:56:14,224 INFO L185 CegarLoopUtils]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2020-12-22 06:56:14,224 INFO L185 CegarLoopUtils]: At program point L148-3(lines 143 151) the Hoare annotation is: false [2020-12-22 06:56:14,224 INFO L185 CegarLoopUtils]: At program point L148-4(lines 143 151) the Hoare annotation is: false [2020-12-22 06:56:14,224 INFO L185 CegarLoopUtils]: At program point L148-5(lines 143 151) the Hoare annotation is: false [2020-12-22 06:56:14,224 INFO L189 CegarLoopUtils]: For program point L809(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,224 INFO L189 CegarLoopUtils]: For program point L809-1(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,224 INFO L189 CegarLoopUtils]: For program point L809-2(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,225 INFO L189 CegarLoopUtils]: For program point L809-3(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,225 INFO L189 CegarLoopUtils]: For program point L809-4(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,225 INFO L189 CegarLoopUtils]: For program point L809-5(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,226 INFO L189 CegarLoopUtils]: For program point L809-6(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,226 INFO L189 CegarLoopUtils]: For program point L809-7(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,226 INFO L189 CegarLoopUtils]: For program point L809-8(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,226 INFO L189 CegarLoopUtils]: For program point L809-9(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,226 INFO L189 CegarLoopUtils]: For program point L809-10(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,226 INFO L189 CegarLoopUtils]: For program point L809-11(lines 809 826) no Hoare annotation was computed. [2020-12-22 06:56:14,227 INFO L185 CegarLoopUtils]: At program point L777(lines 776 795) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse9 (not .cse2)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse1 .cse3) (and .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse1 .cse3) (and .cse10 .cse1 .cse2 .cse3 .cse4)))) [2020-12-22 06:56:14,227 INFO L189 CegarLoopUtils]: For program point L777-1(lines 777 783) no Hoare annotation was computed. [2020-12-22 06:56:14,227 INFO L185 CegarLoopUtils]: At program point L777-2(lines 776 795) the Hoare annotation is: false [2020-12-22 06:56:14,227 INFO L185 CegarLoopUtils]: At program point L777-3(lines 776 795) the Hoare annotation is: false [2020-12-22 06:56:14,227 INFO L189 CegarLoopUtils]: For program point L712(lines 711 758) no Hoare annotation was computed. [2020-12-22 06:56:14,227 INFO L192 CegarLoopUtils]: At program point L250(lines 231 253) the Hoare annotation is: true [2020-12-22 06:56:14,227 INFO L189 CegarLoopUtils]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L284(lines 284 290) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L284-2(lines 284 290) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L284-4(lines 284 290) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L813(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L813-1(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L813-2(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L813-3(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,228 INFO L189 CegarLoopUtils]: For program point L813-4(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L189 CegarLoopUtils]: For program point L813-5(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L189 CegarLoopUtils]: For program point L813-6(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L189 CegarLoopUtils]: For program point L813-7(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L189 CegarLoopUtils]: For program point L813-8(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L189 CegarLoopUtils]: For program point L813-9(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L189 CegarLoopUtils]: For program point L813-10(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L189 CegarLoopUtils]: For program point L813-11(lines 813 821) no Hoare annotation was computed. [2020-12-22 06:56:14,229 INFO L185 CegarLoopUtils]: At program point L914(lines 909 917) the Hoare annotation is: (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (= 1 ~systemActive~0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0) (<= ~waterLevel~0 2)) [2020-12-22 06:56:14,230 INFO L185 CegarLoopUtils]: At program point L914-1(lines 909 917) the Hoare annotation is: false [2020-12-22 06:56:14,230 INFO L185 CegarLoopUtils]: At program point L914-2(lines 909 917) the Hoare annotation is: false [2020-12-22 06:56:14,230 INFO L189 CegarLoopUtils]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-12-22 06:56:14,230 INFO L185 CegarLoopUtils]: At program point L749-2(lines 777 783) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse12 (not .cse7)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse9 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse11 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse4 (or (and .cse10 .cse12 (<= 2 ~waterLevel~0) .cse8) (and (= ~waterLevel~0 1) .cse10 .cse12 .cse8))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 .cse7 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse10 .cse11 .cse12 .cse3 .cse2 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse6 .cse11 .cse10 .cse12 .cse2 .cse8 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse3 .cse2 .cse7 .cse8 .cse5))))) [2020-12-22 06:56:14,230 INFO L189 CegarLoopUtils]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:56:14,230 INFO L189 CegarLoopUtils]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:56:14,230 INFO L189 CegarLoopUtils]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2020-12-22 06:56:14,231 INFO L185 CegarLoopUtils]: At program point L321(lines 1 999) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:14,231 INFO L189 CegarLoopUtils]: For program point L982(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,231 INFO L189 CegarLoopUtils]: For program point L982-2(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,231 INFO L189 CegarLoopUtils]: For program point L982-3(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,231 INFO L189 CegarLoopUtils]: For program point L982-5(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,231 INFO L185 CegarLoopUtils]: At program point L784(lines 784 790) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0))) (let ((.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (<= 2 ~waterLevel~0)) (.cse13 (<= ~waterLevel~0 2)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse0 (<= ~waterLevel~0 1)) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse15 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse9 (not .cse3)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse2 .cse10 .cse11 .cse12 .cse4 .cse13) (and .cse5 .cse6 .cse1 .cse7 .cse8 .cse9 .cse2 .cse11 .cse12 .cse4 .cse13) (and .cse5 .cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse6 .cse15 .cse8 .cse9 .cse2 .cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4) (and .cse0 .cse2 .cse10 .cse3 .cse4) (and .cse5 .cse0 .cse14 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse15 .cse8 .cse9 .cse2 .cse4)))) [2020-12-22 06:56:14,232 INFO L189 CegarLoopUtils]: For program point L982-6(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,232 INFO L185 CegarLoopUtils]: At program point L784-1(lines 784 790) the Hoare annotation is: false [2020-12-22 06:56:14,232 INFO L189 CegarLoopUtils]: For program point L982-8(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,232 INFO L185 CegarLoopUtils]: At program point L784-2(lines 784 790) the Hoare annotation is: false [2020-12-22 06:56:14,232 INFO L189 CegarLoopUtils]: For program point L982-9(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,232 INFO L189 CegarLoopUtils]: For program point L982-11(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,232 INFO L189 CegarLoopUtils]: For program point L982-12(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,232 INFO L189 CegarLoopUtils]: For program point L982-14(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,232 INFO L189 CegarLoopUtils]: For program point L982-15(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,233 INFO L189 CegarLoopUtils]: For program point L982-17(lines 982 986) no Hoare annotation was computed. [2020-12-22 06:56:14,233 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:56:14,233 INFO L185 CegarLoopUtils]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0))) (or (and .cse0 .cse1 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_processEnvironment_~tmp~8 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse7 .cse8 .cse9) (and .cse6 .cse8 .cse3 .cse7 .cse9 .cse4 .cse10 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (<= 2 ~waterLevel~0) .cse4 .cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (not .cse10) .cse8 .cse9 (<= ~waterLevel~0 2)))) [2020-12-22 06:56:14,233 INFO L185 CegarLoopUtils]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2020-12-22 06:56:14,233 INFO L185 CegarLoopUtils]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2020-12-22 06:56:14,233 INFO L185 CegarLoopUtils]: At program point L93(lines 88 96) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6))) [2020-12-22 06:56:14,234 INFO L185 CegarLoopUtils]: At program point L93-1(lines 88 96) the Hoare annotation is: (let ((.cse15 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~methaneLevelCritical~0 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse12 (<= ~waterLevel~0 1)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse17 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse14 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse4 (not .cse15)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse8 (<= 2 ~waterLevel~0)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse14 .cse5 .cse15 .cse10) (and .cse0 .cse12 .cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse17 .cse3 .cse4 .cse5 .cse6 .cse9 .cse10) (and .cse12 .cse5 .cse6 .cse9 .cse15 .cse10) (and .cse0 .cse12 .cse16 .cse1 .cse13 .cse14 .cse17 .cse3 .cse4 .cse5 .cse10) (and .cse0 .cse1 .cse13 .cse14 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse10 .cse11)))) [2020-12-22 06:56:14,234 INFO L185 CegarLoopUtils]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2020-12-22 06:56:14,234 INFO L185 CegarLoopUtils]: At program point L93-3(lines 88 96) the Hoare annotation is: false [2020-12-22 06:56:14,234 INFO L185 CegarLoopUtils]: At program point L93-4(lines 88 96) the Hoare annotation is: false [2020-12-22 06:56:14,234 INFO L185 CegarLoopUtils]: At program point L93-5(lines 88 96) the Hoare annotation is: false [2020-12-22 06:56:14,234 INFO L189 CegarLoopUtils]: For program point L721(lines 721 727) no Hoare annotation was computed. [2020-12-22 06:56:14,235 INFO L185 CegarLoopUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse20 (= ~pumpRunning~0 0))) (let ((.cse19 (<= 2 ~waterLevel~0)) (.cse21 (= ~waterLevel~0 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse13 (not .cse20)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse12 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse14 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse16 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse17 (= ~methaneLevelCritical~0 1)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 1)) (.cse6 (or (and .cse9 .cse13 .cse19 .cse11) (and .cse21 .cse9 .cse13 .cse11))) (.cse7 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse9 .cse2 .cse10 .cse5 .cse11 .cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse13 .cse14 .cse3 .cse4 .cse7) (and .cse0 .cse12 .cse1 .cse15 .cse16 .cse17 .cse18 .cse9 .cse8 .cse13 .cse2 .cse11) (and .cse16 .cse17 .cse18 .cse2 .cse19 .cse20 .cse11 .cse7) (and .cse15 .cse16 .cse17 .cse18 .cse2 .cse20 .cse11) (and .cse3 .cse2 .cse19 .cse20 .cse11 .cse7) (and .cse15 .cse14 .cse3 .cse2 .cse10 .cse4 .cse5 .cse20 .cse11) (and .cse0 .cse1 .cse16 .cse17 .cse18 .cse2 .cse6 .cse7) (and .cse21 .cse2 .cse3 .cse20 .cse11))))) [2020-12-22 06:56:14,235 INFO L189 CegarLoopUtils]: For program point L259(line 259) no Hoare annotation was computed. [2020-12-22 06:56:14,235 INFO L189 CegarLoopUtils]: For program point L259-1(line 259) no Hoare annotation was computed. [2020-12-22 06:56:14,235 INFO L189 CegarLoopUtils]: For program point L259-2(line 259) no Hoare annotation was computed. [2020-12-22 06:56:14,235 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:56:14,235 INFO L185 CegarLoopUtils]: At program point L988(lines 973 991) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7))) [2020-12-22 06:56:14,235 INFO L185 CegarLoopUtils]: At program point L988-1(lines 973 991) the Hoare annotation is: false [2020-12-22 06:56:14,236 INFO L185 CegarLoopUtils]: At program point L988-2(lines 973 991) the Hoare annotation is: false [2020-12-22 06:56:14,236 INFO L185 CegarLoopUtils]: At program point L988-3(lines 973 991) the Hoare annotation is: false [2020-12-22 06:56:14,236 INFO L185 CegarLoopUtils]: At program point L988-4(lines 973 991) the Hoare annotation is: false [2020-12-22 06:56:14,236 INFO L185 CegarLoopUtils]: At program point L988-5(lines 973 991) the Hoare annotation is: false [2020-12-22 06:56:14,236 INFO L185 CegarLoopUtils]: At program point L329(lines 324 332) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:14,236 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:56:14,236 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 259) no Hoare annotation was computed. [2020-12-22 06:56:14,236 INFO L185 CegarLoopUtils]: At program point L759(lines 710 760) the Hoare annotation is: false [2020-12-22 06:56:14,237 INFO L185 CegarLoopUtils]: At program point L165-2(lines 165 179) the Hoare annotation is: false [2020-12-22 06:56:14,237 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2020-12-22 06:56:14,237 INFO L189 CegarLoopUtils]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,237 INFO L189 CegarLoopUtils]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,237 INFO L189 CegarLoopUtils]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,238 INFO L189 CegarLoopUtils]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,238 INFO L189 CegarLoopUtils]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,238 INFO L189 CegarLoopUtils]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,239 INFO L189 CegarLoopUtils]: For program point L133-6(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,239 INFO L189 CegarLoopUtils]: For program point L133-7(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,239 INFO L189 CegarLoopUtils]: For program point L133-8(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,239 INFO L189 CegarLoopUtils]: For program point L133-9(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,239 INFO L189 CegarLoopUtils]: For program point L133-10(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,239 INFO L189 CegarLoopUtils]: For program point L133-11(lines 133 139) no Hoare annotation was computed. [2020-12-22 06:56:14,239 INFO L189 CegarLoopUtils]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-12-22 06:56:14,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:56:14 BoogieIcfgContainer [2020-12-22 06:56:14,328 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:56:14,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:56:14,328 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:56:14,328 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:56:14,329 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:55:52" (3/4) ... [2020-12-22 06:56:14,333 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:56:14,367 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:56:14,369 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:56:14,371 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:56:14,373 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:56:14,374 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:56:14,376 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:14,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:14,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 0) && tmp == 1) && !(pumpRunning == 0)) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) [2020-12-22 06:56:14,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:56:14,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-22 06:56:14,417 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-22 06:56:14,417 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-22 06:56:14,418 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && \result == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-22 06:56:14,420 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-22 06:56:14,421 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:56:14,430 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((((!(tmp___0 == 0) && waterLevel <= 1) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:56:14,430 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) [2020-12-22 06:56:14,430 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:56:14,434 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:56:14,434 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(\result == 0)) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2 [2020-12-22 06:56:14,435 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:56:14,435 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-22 06:56:14,578 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product54.cil.c-witness.graphml [2020-12-22 06:56:14,578 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:56:14,580 INFO L168 Benchmark]: Toolchain (without parser) took 24095.45 ms. Allocated memory was 151.0 MB in the beginning and 398.5 MB in the end (delta: 247.5 MB). Free memory was 125.6 MB in the beginning and 197.1 MB in the end (delta: -71.5 MB). Peak memory consumption was 177.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:14,580 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 122.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:56:14,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.33 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 103.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:14,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.75 ms. Allocated memory is still 151.0 MB. Free memory was 103.7 MB in the beginning and 98.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:14,581 INFO L168 Benchmark]: Boogie Preprocessor took 157.17 ms. Allocated memory is still 151.0 MB. Free memory was 98.7 MB in the beginning and 131.9 MB in the end (delta: -33.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:14,582 INFO L168 Benchmark]: RCFGBuilder took 1570.97 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 131.9 MB in the beginning and 163.6 MB in the end (delta: -31.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:14,582 INFO L168 Benchmark]: TraceAbstraction took 21343.44 ms. Allocated memory was 184.5 MB in the beginning and 398.5 MB in the end (delta: 213.9 MB). Free memory was 163.6 MB in the beginning and 213.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 247.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:14,582 INFO L168 Benchmark]: Witness Printer took 249.76 ms. Allocated memory is still 398.5 MB. Free memory was 213.3 MB in the beginning and 197.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:14,586 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 151.0 MB. Free memory is still 122.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 670.33 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 103.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 93.75 ms. Allocated memory is still 151.0 MB. Free memory was 103.7 MB in the beginning and 98.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 157.17 ms. Allocated memory is still 151.0 MB. Free memory was 98.7 MB in the beginning and 131.9 MB in the end (delta: -33.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1570.97 ms. Allocated memory was 151.0 MB in the beginning and 184.5 MB in the end (delta: 33.6 MB). Free memory was 131.9 MB in the beginning and 163.6 MB in the end (delta: -31.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 21343.44 ms. Allocated memory was 184.5 MB in the beginning and 398.5 MB in the end (delta: 213.9 MB). Free memory was 163.6 MB in the beginning and 213.3 MB in the end (delta: -49.8 MB). Peak memory consumption was 247.5 MB. Max. memory is 8.0 GB. * Witness Printer took 249.76 ms. Allocated memory is still 398.5 MB. Free memory was 213.3 MB in the beginning and 197.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 259]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 259]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 259]: 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: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(\result == 0)) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: (((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: (((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((((!(tmp___0 == 0) && waterLevel <= 1) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && \result == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 0) && tmp == 1) && !(pumpRunning == 0)) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.8s, OverallIterations: 16, TraceHistogramMax: 2, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2084 SDtfs, 2907 SDslu, 3727 SDs, 0 SdLazy, 530 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 236 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=258occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 70 PreInvPairs, 329 NumberOfFragments, 2149 HoareAnnotationTreeSize, 70 FomulaSimplifications, 74820798 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 70 FomulaSimplificationsInter, 1536483 FormulaSimplificationTreeSizeReductionInter, 11.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 66605 SizeOfPredicates, 6 NumberOfNonLiveVariables, 902 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 104/120 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...