./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9be1523a6442e0af65427f45826a4bf64f55b34 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:54:05,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:54:05,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:54:05,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:54:05,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:54:05,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:54:05,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:54:05,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:54:05,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:54:05,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:54:05,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:54:05,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:54:05,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:54:05,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:54:05,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:54:05,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:54:05,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:54:05,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:54:05,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:54:05,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:54:05,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:54:05,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:54:05,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:54:05,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:54:05,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:54:05,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:54:05,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:54:05,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:54:05,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:54:05,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:54:05,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:54:05,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:54:05,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:54:05,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:54:05,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:54:05,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:54:05,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:54:05,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:54:05,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:54:05,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:54:05,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:54:05,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:54:05,198 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:54:05,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:54:05,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:54:05,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:54:05,200 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:54:05,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:54:05,200 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:54:05,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:54:05,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:54:05,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:54:05,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:54:05,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:54:05,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:54:05,202 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:54:05,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:54:05,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:54:05,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:54:05,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:54:05,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:54:05,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:54:05,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:54:05,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:54:05,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:54:05,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:54:05,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:54:05,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:54:05,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:54:05,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:54:05,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9be1523a6442e0af65427f45826a4bf64f55b34 [2021-07-05 09:54:05,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:54:05,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:54:05,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:54:05,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:54:05,504 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:54:05,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2021-07-05 09:54:05,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1298862df/aa53b0fff8324027bbf9b7f52e8bd5ea/FLAGa7615383e [2021-07-05 09:54:05,922 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:54:05,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product40.cil.c [2021-07-05 09:54:05,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1298862df/aa53b0fff8324027bbf9b7f52e8bd5ea/FLAGa7615383e [2021-07-05 09:54:05,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1298862df/aa53b0fff8324027bbf9b7f52e8bd5ea [2021-07-05 09:54:05,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:54:05,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:54:05,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:54:05,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:54:05,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:54:05,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:54:05" (1/1) ... [2021-07-05 09:54:05,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c763f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:05, skipping insertion in model container [2021-07-05 09:54:05,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:54:05" (1/1) ... [2021-07-05 09:54:05,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:54:05,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:54:06,216 WARN L224 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_spec2_product40.cil.c[16678,16691] [2021-07-05 09:54:06,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:54:06,235 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:54:06,304 WARN L224 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_spec2_product40.cil.c[16678,16691] [2021-07-05 09:54:06,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:54:06,326 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:54:06,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06 WrapperNode [2021-07-05 09:54:06,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:54:06,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:54:06,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:54:06,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:54:06,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:54:06,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:54:06,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:54:06,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:54:06,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:54:06,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:54:06,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:54:06,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:54:06,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (1/1) ... [2021-07-05 09:54:06,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:54:06,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:54:06,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:54:06,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:54:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:54:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:54:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:54:06,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:54:07,093 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:54:07,094 INFO L299 CfgBuilder]: Removed 164 assume(true) statements. [2021-07-05 09:54:07,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:07 BoogieIcfgContainer [2021-07-05 09:54:07,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:54:07,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:54:07,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:54:07,097 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:54:07,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:54:05" (1/3) ... [2021-07-05 09:54:07,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc8fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:54:07, skipping insertion in model container [2021-07-05 09:54:07,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:06" (2/3) ... [2021-07-05 09:54:07,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc8fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:54:07, skipping insertion in model container [2021-07-05 09:54:07,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:07" (3/3) ... [2021-07-05 09:54:07,099 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product40.cil.c [2021-07-05 09:54:07,103 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:54:07,103 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:54:07,129 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:07,133 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:54:07,133 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 113 states have (on average 1.575221238938053) internal successors, (178), 116 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:54:07,151 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:07,151 INFO L525 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] [2021-07-05 09:54:07,152 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:07,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:07,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1368517952, now seen corresponding path program 1 times [2021-07-05 09:54:07,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:07,175 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484961202] [2021-07-05 09:54:07,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:07,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:07,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:07,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:07,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:07,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484961202] [2021-07-05 09:54:07,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484961202] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:07,391 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:07,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:07,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309239170] [2021-07-05 09:54:07,395 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:07,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:07,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:07,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:07,407 INFO L87 Difference]: Start difference. First operand has 117 states, 113 states have (on average 1.575221238938053) internal successors, (178), 116 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:07,492 INFO L93 Difference]: Finished difference Result 337 states and 518 transitions. [2021-07-05 09:54:07,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:07,493 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-07-05 09:54:07,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:07,499 INFO L225 Difference]: With dead ends: 337 [2021-07-05 09:54:07,499 INFO L226 Difference]: Without dead ends: 91 [2021-07-05 09:54:07,502 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:07,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-07-05 09:54:07,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-07-05 09:54:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.5116279069767442) internal successors, (130), 86 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 130 transitions. [2021-07-05 09:54:07,535 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 130 transitions. Word has length 24 [2021-07-05 09:54:07,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:07,541 INFO L442 AbstractCegarLoop]: Abstraction has 87 states and 130 transitions. [2021-07-05 09:54:07,541 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2021-07-05 09:54:07,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:54:07,542 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:07,542 INFO L525 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] [2021-07-05 09:54:07,542 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:54:07,543 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:07,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:07,543 INFO L82 PathProgramCache]: Analyzing trace with hash 418729815, now seen corresponding path program 1 times [2021-07-05 09:54:07,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:07,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184801652] [2021-07-05 09:54:07,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:07,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:07,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:07,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:07,650 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184801652] [2021-07-05 09:54:07,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184801652] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:07,650 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:07,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:07,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357696595] [2021-07-05 09:54:07,651 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:07,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:07,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:07,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:07,652 INFO L87 Difference]: Start difference. First operand 87 states and 130 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:07,681 INFO L93 Difference]: Finished difference Result 210 states and 319 transitions. [2021-07-05 09:54:07,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:07,681 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:54:07,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:07,683 INFO L225 Difference]: With dead ends: 210 [2021-07-05 09:54:07,683 INFO L226 Difference]: Without dead ends: 130 [2021-07-05 09:54:07,684 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:07,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2021-07-05 09:54:07,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 128. [2021-07-05 09:54:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 127 states have (on average 1.4803149606299213) internal successors, (188), 127 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 188 transitions. [2021-07-05 09:54:07,696 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 188 transitions. Word has length 26 [2021-07-05 09:54:07,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:07,696 INFO L442 AbstractCegarLoop]: Abstraction has 128 states and 188 transitions. [2021-07-05 09:54:07,696 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2021-07-05 09:54:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:54:07,697 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:07,697 INFO L525 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] [2021-07-05 09:54:07,698 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:54:07,698 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:07,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:07,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1090172169, now seen corresponding path program 1 times [2021-07-05 09:54:07,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:07,699 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052181783] [2021-07-05 09:54:07,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:07,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:07,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:07,768 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:07,768 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052181783] [2021-07-05 09:54:07,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052181783] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:07,769 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:07,769 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:07,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076365755] [2021-07-05 09:54:07,770 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:07,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:07,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:07,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:07,773 INFO L87 Difference]: Start difference. First operand 128 states and 188 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:07,860 INFO L93 Difference]: Finished difference Result 628 states and 933 transitions. [2021-07-05 09:54:07,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:54:07,865 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-07-05 09:54:07,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:07,867 INFO L225 Difference]: With dead ends: 628 [2021-07-05 09:54:07,867 INFO L226 Difference]: Without dead ends: 507 [2021-07-05 09:54:07,868 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 31.1ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:54:07,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2021-07-05 09:54:07,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 235. [2021-07-05 09:54:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235 states, 234 states have (on average 1.452991452991453) internal successors, (340), 234 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 340 transitions. [2021-07-05 09:54:07,906 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 340 transitions. Word has length 27 [2021-07-05 09:54:07,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:07,906 INFO L442 AbstractCegarLoop]: Abstraction has 235 states and 340 transitions. [2021-07-05 09:54:07,906 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 340 transitions. [2021-07-05 09:54:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:54:07,907 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:07,907 INFO L525 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] [2021-07-05 09:54:07,907 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:54:07,908 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:07,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:07,908 INFO L82 PathProgramCache]: Analyzing trace with hash -343972991, now seen corresponding path program 1 times [2021-07-05 09:54:07,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:07,908 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784674046] [2021-07-05 09:54:07,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:07,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:07,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:07,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:07,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:07,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:07,974 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784674046] [2021-07-05 09:54:07,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784674046] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:07,975 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:07,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:07,976 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643222946] [2021-07-05 09:54:07,977 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:07,977 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:07,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:07,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:07,978 INFO L87 Difference]: Start difference. First operand 235 states and 340 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:08,096 INFO L93 Difference]: Finished difference Result 889 states and 1291 transitions. [2021-07-05 09:54:08,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-05 09:54:08,097 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-07-05 09:54:08,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:08,099 INFO L225 Difference]: With dead ends: 889 [2021-07-05 09:54:08,099 INFO L226 Difference]: Without dead ends: 661 [2021-07-05 09:54:08,102 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 30.0ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:54:08,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2021-07-05 09:54:08,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 233. [2021-07-05 09:54:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 232 states have (on average 1.4396551724137931) internal successors, (334), 232 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 334 transitions. [2021-07-05 09:54:08,143 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 334 transitions. Word has length 28 [2021-07-05 09:54:08,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:08,144 INFO L442 AbstractCegarLoop]: Abstraction has 233 states and 334 transitions. [2021-07-05 09:54:08,144 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 334 transitions. [2021-07-05 09:54:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:54:08,148 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:08,149 INFO L525 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] [2021-07-05 09:54:08,149 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-05 09:54:08,149 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:08,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:08,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1676975922, now seen corresponding path program 1 times [2021-07-05 09:54:08,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:08,151 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80804879] [2021-07-05 09:54:08,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:08,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:08,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:08,225 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:08,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80804879] [2021-07-05 09:54:08,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80804879] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:08,226 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:08,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:54:08,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678446415] [2021-07-05 09:54:08,226 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:08,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:08,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:08,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:08,230 INFO L87 Difference]: Start difference. First operand 233 states and 334 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:08,279 INFO L93 Difference]: Finished difference Result 639 states and 901 transitions. [2021-07-05 09:54:08,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:54:08,280 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-07-05 09:54:08,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:08,283 INFO L225 Difference]: With dead ends: 639 [2021-07-05 09:54:08,283 INFO L226 Difference]: Without dead ends: 413 [2021-07-05 09:54:08,284 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:54:08,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2021-07-05 09:54:08,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 257. [2021-07-05 09:54:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 256 states have (on average 1.3984375) internal successors, (358), 256 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 358 transitions. [2021-07-05 09:54:08,295 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 358 transitions. Word has length 33 [2021-07-05 09:54:08,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:08,299 INFO L442 AbstractCegarLoop]: Abstraction has 257 states and 358 transitions. [2021-07-05 09:54:08,299 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 358 transitions. [2021-07-05 09:54:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:54:08,302 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:08,302 INFO L525 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] [2021-07-05 09:54:08,302 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-05 09:54:08,303 INFO L374 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:08,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:08,304 INFO L82 PathProgramCache]: Analyzing trace with hash -975911344, now seen corresponding path program 1 times [2021-07-05 09:54:08,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:08,304 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323789490] [2021-07-05 09:54:08,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:08,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:08,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:54:08,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:08,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:08,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323789490] [2021-07-05 09:54:08,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323789490] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:08,365 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:08,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:08,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988557494] [2021-07-05 09:54:08,365 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 09:54:08,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:08,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 09:54:08,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 09:54:08,366 INFO L87 Difference]: Start difference. First operand 257 states and 358 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:08,400 INFO L93 Difference]: Finished difference Result 627 states and 863 transitions. [2021-07-05 09:54:08,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 09:54:08,400 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-07-05 09:54:08,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:08,402 INFO L225 Difference]: With dead ends: 627 [2021-07-05 09:54:08,402 INFO L226 Difference]: Without dead ends: 377 [2021-07-05 09:54:08,403 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:08,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2021-07-05 09:54:08,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 273. [2021-07-05 09:54:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 272 states have (on average 1.375) internal successors, (374), 272 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 374 transitions. [2021-07-05 09:54:08,416 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 374 transitions. Word has length 33 [2021-07-05 09:54:08,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:08,416 INFO L442 AbstractCegarLoop]: Abstraction has 273 states and 374 transitions. [2021-07-05 09:54:08,416 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2021-07-05 09:54:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:54:08,417 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:08,418 INFO L525 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] [2021-07-05 09:54:08,418 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-05 09:54:08,418 INFO L374 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:08,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:08,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1562717358, now seen corresponding path program 1 times [2021-07-05 09:54:08,419 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:08,419 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391432358] [2021-07-05 09:54:08,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:08,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:08,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:54:08,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:08,459 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:08,459 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391432358] [2021-07-05 09:54:08,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391432358] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:08,459 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:08,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:08,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620021026] [2021-07-05 09:54:08,459 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:08,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:08,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:08,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:08,460 INFO L87 Difference]: Start difference. First operand 273 states and 374 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:08,483 INFO L93 Difference]: Finished difference Result 643 states and 875 transitions. [2021-07-05 09:54:08,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:08,484 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-07-05 09:54:08,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:08,485 INFO L225 Difference]: With dead ends: 643 [2021-07-05 09:54:08,485 INFO L226 Difference]: Without dead ends: 377 [2021-07-05 09:54:08,486 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:08,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2021-07-05 09:54:08,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2021-07-05 09:54:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 376 states have (on average 1.3297872340425532) internal successors, (500), 376 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 500 transitions. [2021-07-05 09:54:08,502 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 500 transitions. Word has length 33 [2021-07-05 09:54:08,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:08,502 INFO L442 AbstractCegarLoop]: Abstraction has 377 states and 500 transitions. [2021-07-05 09:54:08,502 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,502 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 500 transitions. [2021-07-05 09:54:08,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:54:08,503 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:08,503 INFO L525 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] [2021-07-05 09:54:08,503 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-05 09:54:08,503 INFO L374 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:08,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:08,504 INFO L82 PathProgramCache]: Analyzing trace with hash 331914770, now seen corresponding path program 1 times [2021-07-05 09:54:08,504 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:08,504 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028384659] [2021-07-05 09:54:08,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:08,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:08,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:08,546 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:08,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028384659] [2021-07-05 09:54:08,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028384659] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:08,550 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:08,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:08,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933849948] [2021-07-05 09:54:08,552 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:08,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:08,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:08,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:08,552 INFO L87 Difference]: Start difference. First operand 377 states and 500 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:08,588 INFO L93 Difference]: Finished difference Result 579 states and 775 transitions. [2021-07-05 09:54:08,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:08,588 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-07-05 09:54:08,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:08,590 INFO L225 Difference]: With dead ends: 579 [2021-07-05 09:54:08,590 INFO L226 Difference]: Without dead ends: 577 [2021-07-05 09:54:08,590 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:08,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2021-07-05 09:54:08,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 460. [2021-07-05 09:54:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 459 states have (on average 1.3594771241830066) internal successors, (624), 459 states have internal predecessors, (624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 624 transitions. [2021-07-05 09:54:08,611 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 624 transitions. Word has length 34 [2021-07-05 09:54:08,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:08,612 INFO L442 AbstractCegarLoop]: Abstraction has 460 states and 624 transitions. [2021-07-05 09:54:08,612 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 624 transitions. [2021-07-05 09:54:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-07-05 09:54:08,614 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:08,614 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:08,614 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-05 09:54:08,614 INFO L374 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:08,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:08,615 INFO L82 PathProgramCache]: Analyzing trace with hash 206330202, now seen corresponding path program 1 times [2021-07-05 09:54:08,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:08,615 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200729089] [2021-07-05 09:54:08,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:08,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:08,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-05 09:54:08,650 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:08,650 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200729089] [2021-07-05 09:54:08,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200729089] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:08,650 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:08,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:08,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708882525] [2021-07-05 09:54:08,651 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:08,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:08,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:08,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:08,652 INFO L87 Difference]: Start difference. First operand 460 states and 624 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:08,711 INFO L93 Difference]: Finished difference Result 771 states and 1041 transitions. [2021-07-05 09:54:08,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:08,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-07-05 09:54:08,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:08,713 INFO L225 Difference]: With dead ends: 771 [2021-07-05 09:54:08,713 INFO L226 Difference]: Without dead ends: 318 [2021-07-05 09:54:08,714 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:08,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2021-07-05 09:54:08,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 306. [2021-07-05 09:54:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 305 states have (on average 1.3311475409836067) internal successors, (406), 305 states have internal predecessors, (406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 406 transitions. [2021-07-05 09:54:08,734 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 406 transitions. Word has length 55 [2021-07-05 09:54:08,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:08,734 INFO L442 AbstractCegarLoop]: Abstraction has 306 states and 406 transitions. [2021-07-05 09:54:08,735 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 406 transitions. [2021-07-05 09:54:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-07-05 09:54:08,735 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:08,735 INFO L525 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] [2021-07-05 09:54:08,736 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-05 09:54:08,736 INFO L374 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:08,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:08,736 INFO L82 PathProgramCache]: Analyzing trace with hash 351981025, now seen corresponding path program 1 times [2021-07-05 09:54:08,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:08,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774419371] [2021-07-05 09:54:08,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:08,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:08,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:08,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:54:08,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:08,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-05 09:54:08,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:08,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774419371] [2021-07-05 09:54:08,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774419371] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:08,790 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:08,790 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 09:54:08,790 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101749539] [2021-07-05 09:54:08,790 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:54:08,790 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:08,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:54:08,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:54:08,791 INFO L87 Difference]: Start difference. First operand 306 states and 406 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:08,962 INFO L93 Difference]: Finished difference Result 1026 states and 1368 transitions. [2021-07-05 09:54:08,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-05 09:54:08,962 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2021-07-05 09:54:08,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:08,965 INFO L225 Difference]: With dead ends: 1026 [2021-07-05 09:54:08,965 INFO L226 Difference]: Without dead ends: 727 [2021-07-05 09:54:08,966 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 50.1ms TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-07-05 09:54:08,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2021-07-05 09:54:08,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 283. [2021-07-05 09:54:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 282 states have (on average 1.301418439716312) internal successors, (367), 282 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 367 transitions. [2021-07-05 09:54:08,992 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 367 transitions. Word has length 56 [2021-07-05 09:54:08,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:08,993 INFO L442 AbstractCegarLoop]: Abstraction has 283 states and 367 transitions. [2021-07-05 09:54:08,993 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2021-07-05 09:54:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-07-05 09:54:08,994 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:08,994 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-07-05 09:54:08,995 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-07-05 09:54:08,995 INFO L374 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:08,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:08,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1298950968, now seen corresponding path program 1 times [2021-07-05 09:54:08,996 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:08,996 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378056985] [2021-07-05 09:54:08,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:08,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:09,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:09,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:09,041 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:09,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378056985] [2021-07-05 09:54:09,041 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378056985] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:54:09,042 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1404068090] [2021-07-05 09:54:09,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:09,042 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 09:54:09,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:54:09,053 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-05 09:54:09,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-07-05 09:54:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:09,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2021-07-05 09:54:09,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 09:54:09,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:09,290 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-07-05 09:54:09,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:09,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:09,319 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1404068090] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:09,319 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-05 09:54:09,319 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-07-05 09:54:09,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569648814] [2021-07-05 09:54:09,319 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:09,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:09,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:09,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:09,320 INFO L87 Difference]: Start difference. First operand 283 states and 367 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:09,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:09,380 INFO L93 Difference]: Finished difference Result 443 states and 585 transitions. [2021-07-05 09:54:09,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:09,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-07-05 09:54:09,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:09,381 INFO L225 Difference]: With dead ends: 443 [2021-07-05 09:54:09,381 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:09,382 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.9ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:09,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:09,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:09,382 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-07-05 09:54:09,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:09,383 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:09,383 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:09,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:09,386 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:09,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,564 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 90 [2021-07-05 09:54:09,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:09,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:10,181 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 28 [2021-07-05 09:54:10,436 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 22 [2021-07-05 09:54:10,598 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 28 [2021-07-05 09:54:10,993 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 26 [2021-07-05 09:54:11,274 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 26 [2021-07-05 09:54:11,470 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2021-07-05 09:54:11,619 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 26 [2021-07-05 09:54:11,622 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,622 INFO L758 garLoopResultBuilder]: At program point L267(lines 266 285) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse5 .cse6 .cse0) (and .cse4 .cse5 .cse0 .cse2) (and .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse0) (and .cse4 .cse3 .cse2) (and .cse4 .cse3 .cse6))) [2021-07-05 09:54:11,622 INFO L762 garLoopResultBuilder]: For program point L267-1(lines 267 273) no Hoare annotation was computed. [2021-07-05 09:54:11,623 INFO L765 garLoopResultBuilder]: At program point L267-2(lines 266 285) the Hoare annotation is: true [2021-07-05 09:54:11,623 INFO L765 garLoopResultBuilder]: At program point L267-3(lines 266 285) the Hoare annotation is: true [2021-07-05 09:54:11,623 INFO L758 garLoopResultBuilder]: At program point L895(lines 891 897) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,623 INFO L758 garLoopResultBuilder]: At program point L433(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:11,623 INFO L758 garLoopResultBuilder]: At program point L433-1(lines 418 436) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) (and (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2))) [2021-07-05 09:54:11,623 INFO L765 garLoopResultBuilder]: At program point L433-2(lines 418 436) the Hoare annotation is: true [2021-07-05 09:54:11,623 INFO L765 garLoopResultBuilder]: At program point L433-3(lines 418 436) the Hoare annotation is: true [2021-07-05 09:54:11,623 INFO L765 garLoopResultBuilder]: At program point L433-4(lines 418 436) the Hoare annotation is: true [2021-07-05 09:54:11,623 INFO L765 garLoopResultBuilder]: At program point L433-5(lines 418 436) the Hoare annotation is: true [2021-07-05 09:54:11,624 INFO L762 garLoopResultBuilder]: For program point L236(lines 236 242) no Hoare annotation was computed. [2021-07-05 09:54:11,624 INFO L758 garLoopResultBuilder]: At program point L236-1(lines 267 273) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse5 .cse6 .cse0) (and .cse4 .cse5 .cse0 .cse2) (and .cse4 .cse3 .cse5 .cse2) (and .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse0) (and .cse4 .cse3 .cse6))) [2021-07-05 09:54:11,624 INFO L762 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,624 INFO L762 garLoopResultBuilder]: For program point L831-1(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,624 INFO L762 garLoopResultBuilder]: For program point L831-2(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,624 INFO L758 garLoopResultBuilder]: At program point L369(lines 362 372) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 (= ~methaneLevelCritical~0 1)))) [2021-07-05 09:54:11,624 INFO L765 garLoopResultBuilder]: At program point L369-1(lines 362 372) the Hoare annotation is: true [2021-07-05 09:54:11,624 INFO L762 garLoopResultBuilder]: For program point L303(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,624 INFO L765 garLoopResultBuilder]: At program point L369-2(lines 362 372) the Hoare annotation is: true [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L303-1(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L303-2(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L303-3(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L303-4(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L303-5(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,625 INFO L765 garLoopResultBuilder]: At program point L931(lines 912 934) the Hoare annotation is: true [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L173(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L173-1(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,625 INFO L762 garLoopResultBuilder]: For program point L173-2(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,626 INFO L762 garLoopResultBuilder]: For program point L173-3(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,626 INFO L762 garLoopResultBuilder]: For program point L173-4(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,626 INFO L762 garLoopResultBuilder]: For program point L173-5(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,626 INFO L758 garLoopResultBuilder]: At program point L966(lines 961 969) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,626 INFO L762 garLoopResultBuilder]: For program point L108(lines 108 112) no Hoare annotation was computed. [2021-07-05 09:54:11,626 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,626 INFO L758 garLoopResultBuilder]: At program point L274(lines 274 280) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 (= ~methAndRunningLastTime~0 0) .cse5 .cse0) (and .cse4 .cse0 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse3 .cse5))) [2021-07-05 09:54:11,626 INFO L765 garLoopResultBuilder]: At program point L274-1(lines 274 280) the Hoare annotation is: true [2021-07-05 09:54:11,626 INFO L762 garLoopResultBuilder]: For program point L208(lines 208 214) no Hoare annotation was computed. [2021-07-05 09:54:11,627 INFO L765 garLoopResultBuilder]: At program point L274-2(lines 274 280) the Hoare annotation is: true [2021-07-05 09:54:11,627 INFO L758 garLoopResultBuilder]: At program point L208-1(lines 208 214) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse7) (and .cse6 .cse1 .cse2 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse6 .cse8 .cse2 .cse9 .cse5) (and .cse8 .cse2 .cse9 .cse4 .cse5))) [2021-07-05 09:54:11,627 INFO L762 garLoopResultBuilder]: For program point L441(lines 441 447) no Hoare annotation was computed. [2021-07-05 09:54:11,627 INFO L758 garLoopResultBuilder]: At program point L441-1(lines 441 447) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0))) [2021-07-05 09:54:11,627 INFO L758 garLoopResultBuilder]: At program point L178(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:11,627 INFO L758 garLoopResultBuilder]: At program point L178-1(lines 169 182) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2))) [2021-07-05 09:54:11,627 INFO L765 garLoopResultBuilder]: At program point L178-2(lines 169 182) the Hoare annotation is: true [2021-07-05 09:54:11,627 INFO L765 garLoopResultBuilder]: At program point L178-3(lines 169 182) the Hoare annotation is: true [2021-07-05 09:54:11,628 INFO L765 garLoopResultBuilder]: At program point L178-4(lines 169 182) the Hoare annotation is: true [2021-07-05 09:54:11,628 INFO L765 garLoopResultBuilder]: At program point L178-5(lines 169 182) the Hoare annotation is: true [2021-07-05 09:54:11,628 INFO L758 garLoopResultBuilder]: At program point L378(lines 373 381) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) (<= 1 ~pumpRunning~0) .cse2) (and .cse0 .cse1 .cse3 .cse2 .cse4) (and .cse1 .cse3 .cse2 (= 0 ~systemActive~0) .cse4))) [2021-07-05 09:54:11,628 INFO L765 garLoopResultBuilder]: At program point L378-1(lines 373 381) the Hoare annotation is: true [2021-07-05 09:54:11,628 INFO L765 garLoopResultBuilder]: At program point L378-2(lines 373 381) the Hoare annotation is: true [2021-07-05 09:54:11,628 INFO L765 garLoopResultBuilder]: At program point L248(lines 197 249) the Hoare annotation is: true [2021-07-05 09:54:11,628 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,628 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,629 INFO L762 garLoopResultBuilder]: For program point L218(lines 218 224) no Hoare annotation was computed. [2021-07-05 09:54:11,629 INFO L758 garLoopResultBuilder]: At program point L218-1(lines 218 224) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse3) (and .cse1 .cse3 .cse6 .cse4) (and .cse0 .cse5 .cse2) (and .cse5 .cse1 .cse6 .cse4))) [2021-07-05 09:54:11,629 INFO L762 garLoopResultBuilder]: For program point L120(lines 120 124) no Hoare annotation was computed. [2021-07-05 09:54:11,629 INFO L765 garLoopResultBuilder]: At program point L847-2(lines 847 861) the Hoare annotation is: true [2021-07-05 09:54:11,629 INFO L762 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2021-07-05 09:54:11,629 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,629 INFO L762 garLoopResultBuilder]: For program point L851(lines 851 855) no Hoare annotation was computed. [2021-07-05 09:54:11,629 INFO L762 garLoopResultBuilder]: For program point L851-1(lines 267 273) no Hoare annotation was computed. [2021-07-05 09:54:11,629 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:11,630 INFO L762 garLoopResultBuilder]: For program point L325-1(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:11,630 INFO L762 garLoopResultBuilder]: For program point L325-2(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:11,630 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,630 INFO L762 garLoopResultBuilder]: For program point L62(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:11,630 INFO L758 garLoopResultBuilder]: At program point L62-1(lines 1 969) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse7) (and .cse6 .cse1 .cse2 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse6 .cse8 .cse2 .cse9 .cse5) (and .cse8 .cse2 .cse9 .cse4 .cse5))) [2021-07-05 09:54:11,630 INFO L762 garLoopResultBuilder]: For program point L62-2(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:11,630 INFO L765 garLoopResultBuilder]: At program point L62-3(lines 1 969) the Hoare annotation is: true [2021-07-05 09:54:11,630 INFO L762 garLoopResultBuilder]: For program point L62-4(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:11,630 INFO L765 garLoopResultBuilder]: At program point L62-5(lines 1 969) the Hoare annotation is: true [2021-07-05 09:54:11,630 INFO L762 garLoopResultBuilder]: For program point L228(lines 228 243) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 929) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L96-6(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L765 garLoopResultBuilder]: At program point L922-1(lines 922 929) the Hoare annotation is: true [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L427-2(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,631 INFO L762 garLoopResultBuilder]: For program point L427-5(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-6(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-8(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-9(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-11(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-12(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-14(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-15(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L427-17(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L329(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:11,632 INFO L762 garLoopResultBuilder]: For program point L329-1(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L762 garLoopResultBuilder]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L762 garLoopResultBuilder]: For program point L66(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L762 garLoopResultBuilder]: For program point L66-2(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L758 garLoopResultBuilder]: At program point L958(lines 1 969) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,633 INFO L762 garLoopResultBuilder]: For program point L66-4(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L762 garLoopResultBuilder]: For program point L199(lines 198 247) no Hoare annotation was computed. [2021-07-05 09:54:11,633 INFO L758 garLoopResultBuilder]: At program point L133(lines 128 136) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1)))) [2021-07-05 09:54:11,634 INFO L758 garLoopResultBuilder]: At program point L133-1(lines 128 136) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (= ~methAndRunningLastTime~0 0) .cse5 .cse1) (and .cse6 .cse7 .cse2 .cse3) (and .cse4 .cse6 .cse7 .cse5) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse6 .cse7 .cse3))) [2021-07-05 09:54:11,634 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:11,634 INFO L765 garLoopResultBuilder]: At program point L133-2(lines 128 136) the Hoare annotation is: true [2021-07-05 09:54:11,634 INFO L765 garLoopResultBuilder]: At program point L133-3(lines 128 136) the Hoare annotation is: true [2021-07-05 09:54:11,634 INFO L762 garLoopResultBuilder]: For program point L67-2(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:11,634 INFO L765 garLoopResultBuilder]: At program point L133-4(lines 128 136) the Hoare annotation is: true [2021-07-05 09:54:11,634 INFO L765 garLoopResultBuilder]: At program point L133-5(lines 128 136) the Hoare annotation is: true [2021-07-05 09:54:11,634 INFO L762 garLoopResultBuilder]: For program point L67-4(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:11,634 INFO L762 garLoopResultBuilder]: For program point L299(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,635 INFO L762 garLoopResultBuilder]: For program point L299-1(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,635 INFO L762 garLoopResultBuilder]: For program point L299-2(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,635 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 204) no Hoare annotation was computed. [2021-07-05 09:54:11,635 INFO L762 garLoopResultBuilder]: For program point L299-3(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,635 INFO L762 garLoopResultBuilder]: For program point L299-4(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,635 INFO L762 garLoopResultBuilder]: For program point L299-5(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,655 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-07-05 09:54:11,840 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-07-05 09:54:11,841 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:11,843 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:54:11,845 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:11,846 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:54:11,846 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 113 states have (on average 1.575221238938053) internal successors, (178), 116 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-05 09:54:11,848 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:11,848 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:11,848 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:11,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:11,848 INFO L82 PathProgramCache]: Analyzing trace with hash 114928579, now seen corresponding path program 1 times [2021-07-05 09:54:11,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:11,848 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387295176] [2021-07-05 09:54:11,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:11,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:11,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:11,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:11,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:11,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:11,882 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:11,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387295176] [2021-07-05 09:54:11,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387295176] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:11,883 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:11,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:11,883 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357259892] [2021-07-05 09:54:11,883 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:11,883 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:11,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:11,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:11,884 INFO L87 Difference]: Start difference. First operand has 117 states, 113 states have (on average 1.575221238938053) internal successors, (178), 116 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:11,886 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2021-07-05 09:54:11,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:11,886 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-07-05 09:54:11,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:11,888 INFO L225 Difference]: With dead ends: 227 [2021-07-05 09:54:11,888 INFO L226 Difference]: Without dead ends: 77 [2021-07-05 09:54:11,889 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:11,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2021-07-05 09:54:11,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2021-07-05 09:54:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 76 states have (on average 1.4736842105263157) internal successors, (112), 76 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 112 transitions. [2021-07-05 09:54:11,891 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 112 transitions. Word has length 18 [2021-07-05 09:54:11,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:11,891 INFO L442 AbstractCegarLoop]: Abstraction has 77 states and 112 transitions. [2021-07-05 09:54:11,891 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2021-07-05 09:54:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:54:11,892 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:11,892 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:11,892 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2021-07-05 09:54:11,892 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:11,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:11,892 INFO L82 PathProgramCache]: Analyzing trace with hash -483581501, now seen corresponding path program 1 times [2021-07-05 09:54:11,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:11,893 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109363631] [2021-07-05 09:54:11,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:11,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:11,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:11,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:11,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:11,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:11,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:11,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:11,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:11,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109363631] [2021-07-05 09:54:11,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109363631] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:11,917 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:11,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:11,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431245550] [2021-07-05 09:54:11,918 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:11,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:11,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:11,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:11,919 INFO L87 Difference]: Start difference. First operand 77 states and 112 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:11,921 INFO L93 Difference]: Finished difference Result 77 states and 112 transitions. [2021-07-05 09:54:11,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:11,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-05 09:54:11,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:11,921 INFO L225 Difference]: With dead ends: 77 [2021-07-05 09:54:11,922 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:11,922 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:11,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:11,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:11,922 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-07-05 09:54:11,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:11,923 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:11,923 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:11,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:11,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:11,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:11,975 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,976 INFO L758 garLoopResultBuilder]: At program point L267(lines 266 285) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= 0 ~systemActive~0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse5 .cse6 .cse0) (and .cse4 .cse5 .cse0 .cse2) (and .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse0) (and .cse4 .cse3 .cse2) (and .cse4 .cse3 .cse6)))) [2021-07-05 09:54:11,976 INFO L762 garLoopResultBuilder]: For program point L267-1(lines 267 273) no Hoare annotation was computed. [2021-07-05 09:54:11,976 INFO L758 garLoopResultBuilder]: At program point L267-2(lines 266 285) the Hoare annotation is: false [2021-07-05 09:54:11,977 INFO L765 garLoopResultBuilder]: At program point L267-3(lines 266 285) the Hoare annotation is: true [2021-07-05 09:54:11,977 INFO L758 garLoopResultBuilder]: At program point L895(lines 891 897) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,977 INFO L758 garLoopResultBuilder]: At program point L433(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:11,977 INFO L758 garLoopResultBuilder]: At program point L433-1(lines 418 436) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) (and (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2)))) [2021-07-05 09:54:11,977 INFO L758 garLoopResultBuilder]: At program point L433-2(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:11,977 INFO L758 garLoopResultBuilder]: At program point L433-3(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:11,977 INFO L765 garLoopResultBuilder]: At program point L433-4(lines 418 436) the Hoare annotation is: true [2021-07-05 09:54:11,977 INFO L765 garLoopResultBuilder]: At program point L433-5(lines 418 436) the Hoare annotation is: true [2021-07-05 09:54:11,978 INFO L762 garLoopResultBuilder]: For program point L236(lines 236 242) no Hoare annotation was computed. [2021-07-05 09:54:11,978 INFO L758 garLoopResultBuilder]: At program point L236-1(lines 267 273) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= 0 ~systemActive~0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse5 .cse6 .cse0) (and .cse4 .cse5 .cse0 .cse2) (and .cse4 .cse3 .cse5 .cse2) (and .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse0) (and .cse4 .cse3 .cse6)))) [2021-07-05 09:54:11,978 INFO L762 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,978 INFO L762 garLoopResultBuilder]: For program point L831-1(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,978 INFO L762 garLoopResultBuilder]: For program point L831-2(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,978 INFO L758 garLoopResultBuilder]: At program point L369(lines 362 372) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 (= ~methaneLevelCritical~0 1))))) [2021-07-05 09:54:11,978 INFO L758 garLoopResultBuilder]: At program point L369-1(lines 362 372) the Hoare annotation is: false [2021-07-05 09:54:11,978 INFO L762 garLoopResultBuilder]: For program point L303(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,978 INFO L765 garLoopResultBuilder]: At program point L369-2(lines 362 372) the Hoare annotation is: true [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L303-1(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L303-2(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L303-3(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L303-4(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L303-5(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L765 garLoopResultBuilder]: At program point L931(lines 912 934) the Hoare annotation is: true [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L173(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L173-1(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L173-2(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L173-3(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,979 INFO L762 garLoopResultBuilder]: For program point L173-4(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,980 INFO L762 garLoopResultBuilder]: For program point L173-5(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:11,980 INFO L758 garLoopResultBuilder]: At program point L966(lines 961 969) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,980 INFO L762 garLoopResultBuilder]: For program point L108(lines 108 112) no Hoare annotation was computed. [2021-07-05 09:54:11,980 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,980 INFO L758 garLoopResultBuilder]: At program point L274(lines 274 280) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 (= ~methAndRunningLastTime~0 0) .cse5 .cse0) (and .cse4 .cse0 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse3 .cse5)))) [2021-07-05 09:54:11,980 INFO L758 garLoopResultBuilder]: At program point L274-1(lines 274 280) the Hoare annotation is: false [2021-07-05 09:54:11,981 INFO L762 garLoopResultBuilder]: For program point L208(lines 208 214) no Hoare annotation was computed. [2021-07-05 09:54:11,981 INFO L765 garLoopResultBuilder]: At program point L274-2(lines 274 280) the Hoare annotation is: true [2021-07-05 09:54:11,981 INFO L758 garLoopResultBuilder]: At program point L208-1(lines 208 214) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse7) (and .cse6 .cse1 .cse2 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse6 .cse8 .cse2 .cse9 .cse5) (and .cse8 .cse2 .cse9 .cse4 .cse5)))) [2021-07-05 09:54:11,981 INFO L762 garLoopResultBuilder]: For program point L441(lines 441 447) no Hoare annotation was computed. [2021-07-05 09:54:11,981 INFO L758 garLoopResultBuilder]: At program point L441-1(lines 441 447) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0)))) [2021-07-05 09:54:11,981 INFO L758 garLoopResultBuilder]: At program point L178(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:11,982 INFO L758 garLoopResultBuilder]: At program point L178-1(lines 169 182) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2)))) [2021-07-05 09:54:11,982 INFO L758 garLoopResultBuilder]: At program point L178-2(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:11,982 INFO L758 garLoopResultBuilder]: At program point L178-3(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:11,982 INFO L765 garLoopResultBuilder]: At program point L178-4(lines 169 182) the Hoare annotation is: true [2021-07-05 09:54:11,982 INFO L765 garLoopResultBuilder]: At program point L178-5(lines 169 182) the Hoare annotation is: true [2021-07-05 09:54:11,983 INFO L758 garLoopResultBuilder]: At program point L378(lines 373 381) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) (<= 1 ~pumpRunning~0) .cse2) (and .cse0 .cse1 .cse3 .cse2 .cse4) (and .cse1 .cse3 .cse2 (= 0 ~systemActive~0) .cse4)))) [2021-07-05 09:54:11,983 INFO L758 garLoopResultBuilder]: At program point L378-1(lines 373 381) the Hoare annotation is: false [2021-07-05 09:54:11,983 INFO L765 garLoopResultBuilder]: At program point L378-2(lines 373 381) the Hoare annotation is: true [2021-07-05 09:54:11,983 INFO L758 garLoopResultBuilder]: At program point L248(lines 197 249) the Hoare annotation is: false [2021-07-05 09:54:11,983 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,984 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,984 INFO L762 garLoopResultBuilder]: For program point L218(lines 218 224) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L758 garLoopResultBuilder]: At program point L218-1(lines 218 224) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse3) (and .cse1 .cse3 .cse6 .cse4) (and .cse0 .cse5 .cse2) (and .cse5 .cse1 .cse6 .cse4)))) [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point L120(lines 120 124) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L765 garLoopResultBuilder]: At program point L847-2(lines 847 861) the Hoare annotation is: true [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point L851(lines 851 855) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point L851-1(lines 267 273) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point L325-1(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:11,985 INFO L762 garLoopResultBuilder]: For program point L325-2(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:11,986 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,986 INFO L762 garLoopResultBuilder]: For program point L62(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:11,986 INFO L758 garLoopResultBuilder]: At program point L62-1(lines 1 969) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse7) (and .cse6 .cse1 .cse2 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse6 .cse8 .cse2 .cse9 .cse5) (and .cse8 .cse2 .cse9 .cse4 .cse5)))) [2021-07-05 09:54:11,986 INFO L762 garLoopResultBuilder]: For program point L62-2(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:11,986 INFO L765 garLoopResultBuilder]: At program point L62-3(lines 1 969) the Hoare annotation is: true [2021-07-05 09:54:11,986 INFO L762 garLoopResultBuilder]: For program point L62-4(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:11,986 INFO L765 garLoopResultBuilder]: At program point L62-5(lines 1 969) the Hoare annotation is: true [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L228(lines 228 243) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 929) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L96-6(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L765 garLoopResultBuilder]: At program point L922-1(lines 922 929) the Hoare annotation is: true [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L427-2(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,987 INFO L762 garLoopResultBuilder]: For program point L427-5(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-6(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-8(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-9(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-11(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-12(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-14(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-15(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,988 INFO L762 garLoopResultBuilder]: For program point L427-17(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L329(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L329-1(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L66(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L66-2(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L758 garLoopResultBuilder]: At program point L958(lines 1 969) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L66-4(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:11,989 INFO L762 garLoopResultBuilder]: For program point L199(lines 198 247) no Hoare annotation was computed. [2021-07-05 09:54:11,990 INFO L758 garLoopResultBuilder]: At program point L133(lines 128 136) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1))))) [2021-07-05 09:54:11,990 INFO L758 garLoopResultBuilder]: At program point L133-1(lines 128 136) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 0 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (= ~methAndRunningLastTime~0 0) .cse5 .cse1) (and .cse6 .cse7 .cse2 .cse3) (and .cse4 .cse6 .cse7 .cse5) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse6 .cse7 .cse3)))) [2021-07-05 09:54:11,990 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:11,990 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-07-05 09:54:11,990 INFO L758 garLoopResultBuilder]: At program point L133-3(lines 128 136) the Hoare annotation is: false [2021-07-05 09:54:11,990 INFO L762 garLoopResultBuilder]: For program point L67-2(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:11,990 INFO L765 garLoopResultBuilder]: At program point L133-4(lines 128 136) the Hoare annotation is: true [2021-07-05 09:54:11,990 INFO L765 garLoopResultBuilder]: At program point L133-5(lines 128 136) the Hoare annotation is: true [2021-07-05 09:54:11,990 INFO L762 garLoopResultBuilder]: For program point L67-4(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:11,991 INFO L762 garLoopResultBuilder]: For program point L299(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,991 INFO L762 garLoopResultBuilder]: For program point L299-1(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,991 INFO L762 garLoopResultBuilder]: For program point L299-2(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,991 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 204) no Hoare annotation was computed. [2021-07-05 09:54:11,991 INFO L762 garLoopResultBuilder]: For program point L299-3(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,991 INFO L762 garLoopResultBuilder]: For program point L299-4(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,991 INFO L762 garLoopResultBuilder]: For program point L299-5(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:11,991 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2021-07-05 09:54:11,991 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:11,992 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:54:11,994 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:11,994 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:54:11,994 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 113 states have (on average 1.575221238938053) internal successors, (178), 116 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:54:11,997 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:11,997 INFO L525 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] [2021-07-05 09:54:11,997 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:11,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:11,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1400419714, now seen corresponding path program 1 times [2021-07-05 09:54:11,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:11,998 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224764322] [2021-07-05 09:54:11,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:11,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:12,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:12,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:12,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:12,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:12,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:12,012 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:12,012 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224764322] [2021-07-05 09:54:12,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224764322] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:12,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:12,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:12,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709917308] [2021-07-05 09:54:12,013 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:12,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:12,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:12,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:12,014 INFO L87 Difference]: Start difference. First operand has 117 states, 113 states have (on average 1.575221238938053) internal successors, (178), 116 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:12,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:12,016 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2021-07-05 09:54:12,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:12,016 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-07-05 09:54:12,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:12,017 INFO L225 Difference]: With dead ends: 227 [2021-07-05 09:54:12,017 INFO L226 Difference]: Without dead ends: 109 [2021-07-05 09:54:12,018 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:12,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-07-05 09:54:12,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2021-07-05 09:54:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 108 states have (on average 1.5) internal successors, (162), 108 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 162 transitions. [2021-07-05 09:54:12,020 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 162 transitions. Word has length 27 [2021-07-05 09:54:12,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:12,020 INFO L442 AbstractCegarLoop]: Abstraction has 109 states and 162 transitions. [2021-07-05 09:54:12,020 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2021-07-05 09:54:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:54:12,021 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:12,021 INFO L525 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] [2021-07-05 09:54:12,021 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103 [2021-07-05 09:54:12,021 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:12,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:12,022 INFO L82 PathProgramCache]: Analyzing trace with hash 2125070210, now seen corresponding path program 1 times [2021-07-05 09:54:12,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:12,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786523182] [2021-07-05 09:54:12,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:12,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:12,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:12,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:12,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:12,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:12,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:12,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:12,042 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:12,043 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786523182] [2021-07-05 09:54:12,043 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786523182] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:12,043 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:12,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:12,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715991188] [2021-07-05 09:54:12,043 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:12,043 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:12,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:12,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:12,044 INFO L87 Difference]: Start difference. First operand 109 states and 162 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:12,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:12,047 INFO L93 Difference]: Finished difference Result 109 states and 162 transitions. [2021-07-05 09:54:12,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:12,047 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-07-05 09:54:12,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:12,047 INFO L225 Difference]: With dead ends: 109 [2021-07-05 09:54:12,048 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:12,048 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:12,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:12,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:12,048 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-07-05 09:54:12,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:12,049 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:12,049 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:54:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:12,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:12,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:12,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:12,108 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:12,108 INFO L758 garLoopResultBuilder]: At program point L267(lines 266 285) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= 0 ~systemActive~0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse5 .cse6 .cse0) (and .cse4 .cse5 .cse0 .cse2) (and .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse0) (and .cse4 .cse3 .cse2) (and .cse4 .cse3 .cse6)))) [2021-07-05 09:54:12,108 INFO L762 garLoopResultBuilder]: For program point L267-1(lines 267 273) no Hoare annotation was computed. [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L267-2(lines 266 285) the Hoare annotation is: false [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L267-3(lines 266 285) the Hoare annotation is: false [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L895(lines 891 897) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L433(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L433-1(lines 418 436) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) (and (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2)))) [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L433-2(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L433-3(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L433-4(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:12,109 INFO L758 garLoopResultBuilder]: At program point L433-5(lines 418 436) the Hoare annotation is: false [2021-07-05 09:54:12,110 INFO L762 garLoopResultBuilder]: For program point L236(lines 236 242) no Hoare annotation was computed. [2021-07-05 09:54:12,110 INFO L758 garLoopResultBuilder]: At program point L236-1(lines 267 273) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= 0 ~systemActive~0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 .cse5 .cse6 .cse0) (and .cse4 .cse5 .cse0 .cse2) (and .cse4 .cse3 .cse5 .cse2) (and .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse0) (and .cse4 .cse3 .cse6)))) [2021-07-05 09:54:12,110 INFO L762 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2021-07-05 09:54:12,110 INFO L762 garLoopResultBuilder]: For program point L831-1(line 831) no Hoare annotation was computed. [2021-07-05 09:54:12,110 INFO L762 garLoopResultBuilder]: For program point L831-2(line 831) no Hoare annotation was computed. [2021-07-05 09:54:12,110 INFO L758 garLoopResultBuilder]: At program point L369(lines 362 372) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 (= ~methaneLevelCritical~0 1))))) [2021-07-05 09:54:12,110 INFO L758 garLoopResultBuilder]: At program point L369-1(lines 362 372) the Hoare annotation is: false [2021-07-05 09:54:12,110 INFO L762 garLoopResultBuilder]: For program point L303(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:12,110 INFO L758 garLoopResultBuilder]: At program point L369-2(lines 362 372) the Hoare annotation is: false [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L303-1(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L303-2(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L303-3(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L303-4(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L303-5(lines 303 311) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L765 garLoopResultBuilder]: At program point L931(lines 912 934) the Hoare annotation is: true [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L173(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L173-1(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L173-2(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:12,111 INFO L762 garLoopResultBuilder]: For program point L173-3(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:12,112 INFO L762 garLoopResultBuilder]: For program point L173-4(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:12,112 INFO L762 garLoopResultBuilder]: For program point L173-5(lines 173 179) no Hoare annotation was computed. [2021-07-05 09:54:12,112 INFO L758 garLoopResultBuilder]: At program point L966(lines 961 969) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:12,112 INFO L762 garLoopResultBuilder]: For program point L108(lines 108 112) no Hoare annotation was computed. [2021-07-05 09:54:12,112 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:12,112 INFO L758 garLoopResultBuilder]: At program point L274(lines 274 280) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= 0 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and .cse4 (= ~methAndRunningLastTime~0 0) .cse5 .cse0) (and .cse4 .cse0 .cse2) (and .cse4 .cse3 .cse2) (and .cse4 .cse3 .cse5)))) [2021-07-05 09:54:12,112 INFO L758 garLoopResultBuilder]: At program point L274-1(lines 274 280) the Hoare annotation is: false [2021-07-05 09:54:12,112 INFO L762 garLoopResultBuilder]: For program point L208(lines 208 214) no Hoare annotation was computed. [2021-07-05 09:54:12,112 INFO L758 garLoopResultBuilder]: At program point L274-2(lines 274 280) the Hoare annotation is: false [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L208-1(lines 208 214) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse7) (and .cse6 .cse1 .cse2 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse6 .cse8 .cse2 .cse9 .cse5) (and .cse8 .cse2 .cse9 .cse4 .cse5)))) [2021-07-05 09:54:12,113 INFO L762 garLoopResultBuilder]: For program point L441(lines 441 447) no Hoare annotation was computed. [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L441-1(lines 441 447) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~pumpRunning~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0) (and (= ~methaneLevelCritical~0 0) .cse0)))) [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L178(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L178-1(lines 169 182) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2)))) [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L178-2(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L178-3(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L178-4(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:12,113 INFO L758 garLoopResultBuilder]: At program point L178-5(lines 169 182) the Hoare annotation is: false [2021-07-05 09:54:12,114 INFO L758 garLoopResultBuilder]: At program point L378(lines 373 381) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (= ~methAndRunningLastTime~0 0) (<= 1 ~pumpRunning~0) .cse2) (and .cse0 .cse1 .cse3 .cse2 .cse4) (and .cse1 .cse3 .cse2 (= 0 ~systemActive~0) .cse4)))) [2021-07-05 09:54:12,114 INFO L758 garLoopResultBuilder]: At program point L378-1(lines 373 381) the Hoare annotation is: false [2021-07-05 09:54:12,114 INFO L758 garLoopResultBuilder]: At program point L378-2(lines 373 381) the Hoare annotation is: false [2021-07-05 09:54:12,114 INFO L758 garLoopResultBuilder]: At program point L248(lines 197 249) the Hoare annotation is: false [2021-07-05 09:54:12,114 INFO L758 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:12,114 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:12,114 INFO L762 garLoopResultBuilder]: For program point L218(lines 218 224) no Hoare annotation was computed. [2021-07-05 09:54:12,114 INFO L758 garLoopResultBuilder]: At program point L218-1(lines 218 224) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse3) (and .cse1 .cse3 .cse6 .cse4) (and .cse0 .cse5 .cse2) (and .cse5 .cse1 .cse6 .cse4)))) [2021-07-05 09:54:12,114 INFO L762 garLoopResultBuilder]: For program point L120(lines 120 124) no Hoare annotation was computed. [2021-07-05 09:54:12,114 INFO L758 garLoopResultBuilder]: At program point L847-2(lines 847 861) the Hoare annotation is: false [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point L851(lines 851 855) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point L851-1(lines 267 273) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point L325(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point L325-1(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point L325-2(lines 325 342) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L762 garLoopResultBuilder]: For program point L62(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:12,115 INFO L758 garLoopResultBuilder]: At program point L62-1(lines 1 969) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse7) (and .cse6 .cse1 .cse2 .cse5) (and .cse6 .cse8 .cse7 .cse9) (and .cse6 .cse8 .cse2 .cse9 .cse5) (and .cse8 .cse2 .cse9 .cse4 .cse5)))) [2021-07-05 09:54:12,116 INFO L762 garLoopResultBuilder]: For program point L62-2(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:12,116 INFO L758 garLoopResultBuilder]: At program point L62-3(lines 1 969) the Hoare annotation is: false [2021-07-05 09:54:12,116 INFO L762 garLoopResultBuilder]: For program point L62-4(lines 62 79) no Hoare annotation was computed. [2021-07-05 09:54:12,116 INFO L758 garLoopResultBuilder]: At program point L62-5(lines 1 969) the Hoare annotation is: false [2021-07-05 09:54:12,116 INFO L762 garLoopResultBuilder]: For program point L228(lines 228 243) no Hoare annotation was computed. [2021-07-05 09:54:12,116 INFO L762 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:12,116 INFO L762 garLoopResultBuilder]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:12,116 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 929) no Hoare annotation was computed. [2021-07-05 09:54:12,116 INFO L762 garLoopResultBuilder]: For program point L96-6(lines 96 100) no Hoare annotation was computed. [2021-07-05 09:54:12,116 INFO L765 garLoopResultBuilder]: At program point L922-1(lines 922 929) the Hoare annotation is: true [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-2(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-3(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-5(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-6(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-8(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-9(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-11(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-12(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,117 INFO L762 garLoopResultBuilder]: For program point L427-14(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L427-15(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L427-17(lines 427 431) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L329(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L329-1(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 831) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L66(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L762 garLoopResultBuilder]: For program point L66-2(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:12,118 INFO L758 garLoopResultBuilder]: At program point L958(lines 1 969) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~methAndRunningLastTime~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:12,119 INFO L762 garLoopResultBuilder]: For program point L66-4(lines 66 76) no Hoare annotation was computed. [2021-07-05 09:54:12,119 INFO L762 garLoopResultBuilder]: For program point L199(lines 198 247) no Hoare annotation was computed. [2021-07-05 09:54:12,119 INFO L758 garLoopResultBuilder]: At program point L133(lines 128 136) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1))))) [2021-07-05 09:54:12,119 INFO L758 garLoopResultBuilder]: At program point L133-1(lines 128 136) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= 0 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (= ~methAndRunningLastTime~0 0) .cse5 .cse1) (and .cse6 .cse7 .cse2 .cse3) (and .cse4 .cse6 .cse7 .cse5) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse6 .cse7 .cse3)))) [2021-07-05 09:54:12,119 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:12,119 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-07-05 09:54:12,119 INFO L758 garLoopResultBuilder]: At program point L133-3(lines 128 136) the Hoare annotation is: false [2021-07-05 09:54:12,119 INFO L762 garLoopResultBuilder]: For program point L67-2(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:12,119 INFO L758 garLoopResultBuilder]: At program point L133-4(lines 128 136) the Hoare annotation is: false [2021-07-05 09:54:12,120 INFO L758 garLoopResultBuilder]: At program point L133-5(lines 128 136) the Hoare annotation is: false [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L67-4(lines 67 73) no Hoare annotation was computed. [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L299(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L299-1(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L299-2(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 204) no Hoare annotation was computed. [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L299-3(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L299-4(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:12,120 INFO L762 garLoopResultBuilder]: For program point L299-5(lines 299 316) no Hoare annotation was computed. [2021-07-05 09:54:12,120 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104 [2021-07-05 09:54:12,121 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:12,121 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:54:12,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:54:12 BoogieIcfgContainer [2021-07-05 09:54:12,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:54:12,138 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:54:12,138 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:54:12,138 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:54:12,139 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:07" (3/4) ... [2021-07-05 09:54:12,141 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:54:12,152 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:54:12,152 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:54:12,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:54:12,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:54:12,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:54:12,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:12,155 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:12,170 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((tmp == 0 && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 0 == systemActive) && pumpRunning == 0) || (((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 1 <= pumpRunning)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) [2021-07-05 09:54:12,171 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((tmp == 0 && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 0 == systemActive) && pumpRunning == 0) || (((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 1 <= pumpRunning)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) [2021-07-05 09:54:12,171 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((((1 == systemActive && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1) || (((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((methAndRunningLastTime == 0 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= pumpRunning)) || (((methaneLevelCritical == 0 && methAndRunningLastTime == 0) && 0 == systemActive) && pumpRunning == 0)) [2021-07-05 09:54:12,171 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) || ((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0)) || (((1 == systemActive && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= pumpRunning)) [2021-07-05 09:54:12,172 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) || ((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0)) || (((1 == systemActive && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= pumpRunning)) [2021-07-05 09:54:12,172 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) || ((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((methaneLevelCritical == 0 && \result == 0) && 0 == systemActive) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= pumpRunning)) || (((1 == systemActive && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) [2021-07-05 09:54:12,173 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= pumpRunning) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) [2021-07-05 09:54:12,173 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= pumpRunning) || ((((1 == systemActive && \result == 1) && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) [2021-07-05 09:54:12,174 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0) || (((1 == systemActive && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:54:12,174 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1) || ((((1 == systemActive && \result == 1) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && \result == 0) && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) [2021-07-05 09:54:12,174 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((\result == 0 && 1 == systemActive) && tmp___0 == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:54:12,197 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:54:12,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:54:12,198 INFO L168 Benchmark]: Toolchain (without parser) took 6256.06 ms. Allocated memory was 69.2 MB in the beginning and 216.0 MB in the end (delta: 146.8 MB). Free memory was 49.8 MB in the beginning and 165.9 MB in the end (delta: -116.1 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:12,198 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:54:12,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.71 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 41.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:12,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.63 ms. Allocated memory is still 69.2 MB. Free memory was 40.9 MB in the beginning and 37.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:12,199 INFO L168 Benchmark]: Boogie Preprocessor took 21.97 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:12,199 INFO L168 Benchmark]: RCFGBuilder took 689.05 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 34.7 MB in the beginning and 67.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:12,199 INFO L168 Benchmark]: TraceAbstraction took 5042.11 ms. Allocated memory was 90.2 MB in the beginning and 216.0 MB in the end (delta: 125.8 MB). Free memory was 66.4 MB in the beginning and 176.3 MB in the end (delta: -109.9 MB). Peak memory consumption was 125.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:12,199 INFO L168 Benchmark]: Witness Printer took 59.44 ms. Allocated memory is still 216.0 MB. Free memory was 175.3 MB in the beginning and 165.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:12,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 383.71 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 41.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.63 ms. Allocated memory is still 69.2 MB. Free memory was 40.9 MB in the beginning and 37.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.97 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 689.05 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 34.7 MB in the beginning and 67.0 MB in the end (delta: -32.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5042.11 ms. Allocated memory was 90.2 MB in the beginning and 216.0 MB in the end (delta: 125.8 MB). Free memory was 66.4 MB in the beginning and 176.3 MB in the end (delta: -109.9 MB). Peak memory consumption was 125.6 MB. Max. memory is 16.1 GB. * Witness Printer took 59.44 ms. Allocated memory is still 216.0 MB. Free memory was 175.3 MB in the beginning and 165.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 831]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 831]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 831]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4715.8ms, OverallIterations: 11, TraceHistogramMax: 2, EmptinessCheckTime: 23.8ms, AutomataDifference: 821.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 2236.3ms, InitialAbstractionConstructionTime: 7.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1124 SDtfs, 1318 SDslu, 1952 SDs, 0 SdLazy, 241 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 295.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 158.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=460occurred in iteration=8, InterpolantAutomatonStates: 58, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 219.1ms AutomataMinimizationTime, 11 MinimizatonAttempts, 1539 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 197 NumberOfFragments, 882 HoareAnnotationTreeSize, 45 FomulaSimplifications, 227472 FormulaSimplificationTreeSizeReduction, 623.7ms HoareSimplificationTime, 45 FomulaSimplificationsInter, 13488 FormulaSimplificationTreeSizeReductionInter, 1599.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 71.4ms SsaConstructionTime, 282.3ms SatisfiabilityAnalysisTime, 589.3ms InterpolantComputationTime, 465 NumberOfCodeBlocks, 465 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 453 ConstructedInterpolants, 0 QuantifiedInterpolants, 840 SizeOfPredicates, 0 NumberOfNonLiveVariables, 448 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 81/82 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 146.3ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.0ms, AutomataDifference: 8.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 51.7ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 239 SDtfs, 61 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2.6ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 75 NumberOfFragments, 75 HoareAnnotationTreeSize, 45 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 16.7ms HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 32.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.1ms SsaConstructionTime, 25.5ms SatisfiabilityAnalysisTime, 26.7ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 39 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 127.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.1ms, AutomataDifference: 8.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 58.6ms, InitialAbstractionConstructionTime: 1.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 239 SDtfs, 61 SDslu, 6 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 62 NumberOfFragments, 75 HoareAnnotationTreeSize, 45 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 24.3ms HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 32.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.0ms SsaConstructionTime, 9.1ms SatisfiabilityAnalysisTime, 19.3ms InterpolantComputationTime, 55 NumberOfCodeBlocks, 55 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 57 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((tmp == 0 && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 0 == systemActive) && pumpRunning == 0) || (((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 1 <= pumpRunning)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= pumpRunning) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) || ((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0)) || (((1 == systemActive && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= pumpRunning)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((tmp == 0 && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 0 == systemActive) && pumpRunning == 0) || (((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && \result == 0) && 1 <= pumpRunning)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= pumpRunning) || ((((1 == systemActive && \result == 1) && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((\result == 0 && 1 == systemActive) && tmp___0 == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1) || ((((1 == systemActive && \result == 1) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && \result == 0) && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) || ((((1 == systemActive && \result == 1) && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((methaneLevelCritical == 0 && \result == 0) && 0 == systemActive) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= pumpRunning)) || (((1 == systemActive && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((methaneLevelCritical == 1 && pumpRunning == 0) || (methaneLevelCritical == 0 && pumpRunning == 0)) - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0) || (((1 == systemActive && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) || ((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0)) || (((1 == systemActive && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= pumpRunning)) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) || ((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0)) || (((1 == systemActive && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= pumpRunning)) - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((((1 == systemActive && methAndRunningLastTime == 0) && 1 <= pumpRunning) && methaneLevelCritical == 1) || (((1 == systemActive && methAndRunningLastTime == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && methAndRunningLastTime == 0) && pumpRunning == 0)) || (((1 == systemActive && \result == 1) && 1 <= pumpRunning) && methaneLevelCritical == 1)) || (((methAndRunningLastTime == 0 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= pumpRunning)) || (((methaneLevelCritical == 0 && methAndRunningLastTime == 0) && 0 == systemActive) && pumpRunning == 0)) RESULT: Ultimate proved your program to be correct! [2021-07-05 09:54:12,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...