./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product58.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_spec1_product58.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 1aa77a42d44aaff76210b78cb1336cb97af7d944 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:53:39,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:53:39,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:53:39,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:53:39,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:53:39,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:53:39,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:53:39,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:53:39,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:53:39,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:53:39,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:53:39,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:53:39,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:53:39,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:53:39,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:53:39,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:53:39,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:53:39,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:53:39,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:53:39,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:53:39,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:53:39,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:53:39,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:53:39,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:53:39,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:53:39,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:53:39,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:53:39,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:53:39,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:53:39,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:53:39,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:53:39,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:53:39,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:53:39,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:53:39,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:53:39,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:53:39,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:53:39,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:53:39,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:53:39,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:53:39,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:53:39,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:53:39,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:53:39,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:53:39,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:53:39,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:53:39,834 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:53:39,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:53:39,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:53:39,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:53:39,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:53:39,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:53:39,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:53:39,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:53:39,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:53:39,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:53:39,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:53:39,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:53:39,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:53:39,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:53:39,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:53:39,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:53:39,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:39,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:53:39,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:53:39,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:53:39,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:53:39,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:53:39,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:53:39,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:53:39,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aa77a42d44aaff76210b78cb1336cb97af7d944 [2021-07-05 09:53:40,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:53:40,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:53:40,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:53:40,107 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:53:40,111 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:53:40,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2021-07-05 09:53:40,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c27de464/c09c04a4218d44aab0251e07f1991d20/FLAGc2e324bf0 [2021-07-05 09:53:40,608 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:53:40,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2021-07-05 09:53:40,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c27de464/c09c04a4218d44aab0251e07f1991d20/FLAGc2e324bf0 [2021-07-05 09:53:40,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c27de464/c09c04a4218d44aab0251e07f1991d20 [2021-07-05 09:53:40,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:53:40,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:53:40,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:40,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:53:40,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:53:40,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:40" (1/1) ... [2021-07-05 09:53:40,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c4d99f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:40, skipping insertion in model container [2021-07-05 09:53:40,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:40" (1/1) ... [2021-07-05 09:53:40,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:53:40,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:53:40,861 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_spec1_product58.cil.c[1281,1294] [2021-07-05 09:53:40,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:40,965 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:53:40,973 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_spec1_product58.cil.c[1281,1294] [2021-07-05 09:53:41,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:41,020 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:53:41,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41 WrapperNode [2021-07-05 09:53:41,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:41,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:41,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:53:41,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:53:41,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:41,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:53:41,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:53:41,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:53:41,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:53:41,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:53:41,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:53:41,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:53:41,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (1/1) ... [2021-07-05 09:53:41,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:41,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:53:41,132 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 09:53:41,172 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 09:53:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:53:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:53:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:53:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:53:41,839 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:53:41,840 INFO L299 CfgBuilder]: Removed 194 assume(true) statements. [2021-07-05 09:53:41,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:41 BoogieIcfgContainer [2021-07-05 09:53:41,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:53:41,842 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:53:41,842 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:53:41,844 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:53:41,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:53:40" (1/3) ... [2021-07-05 09:53:41,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6c033a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:41, skipping insertion in model container [2021-07-05 09:53:41,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:41" (2/3) ... [2021-07-05 09:53:41,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6c033a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:41, skipping insertion in model container [2021-07-05 09:53:41,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:41" (3/3) ... [2021-07-05 09:53:41,847 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product58.cil.c [2021-07-05 09:53:41,851 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:53:41,852 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:53:41,882 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:41,886 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 09:53:41,888 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand has 135 states, 131 states have (on average 1.534351145038168) internal successors, (201), 134 states have internal predecessors, (201), 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 09:53:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:53:41,908 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:41,909 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] [2021-07-05 09:53:41,909 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:41,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:41,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1529505855, now seen corresponding path program 1 times [2021-07-05 09:53:41,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:41,920 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800094826] [2021-07-05 09:53:41,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:41,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:42,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,099 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 09:53:42,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:42,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800094826] [2021-07-05 09:53:42,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800094826] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:42,101 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:42,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:42,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311893361] [2021-07-05 09:53:42,114 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:42,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:42,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:42,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:42,124 INFO L87 Difference]: Start difference. First operand has 135 states, 131 states have (on average 1.534351145038168) internal successors, (201), 134 states have internal predecessors, (201), 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 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 09:53:42,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:42,182 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2021-07-05 09:53:42,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:42,184 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 22 [2021-07-05 09:53:42,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:42,190 INFO L225 Difference]: With dead ends: 264 [2021-07-05 09:53:42,190 INFO L226 Difference]: Without dead ends: 53 [2021-07-05 09:53:42,193 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:42,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-07-05 09:53:42,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2021-07-05 09:53:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.4423076923076923) internal successors, (75), 52 states have internal predecessors, (75), 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 09:53:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2021-07-05 09:53:42,222 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 22 [2021-07-05 09:53:42,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:42,222 INFO L442 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2021-07-05 09:53:42,223 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 09:53:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2021-07-05 09:53:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:53:42,224 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:42,224 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 09:53:42,224 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:53:42,224 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:42,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:42,226 INFO L82 PathProgramCache]: Analyzing trace with hash 583703192, now seen corresponding path program 1 times [2021-07-05 09:53:42,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:42,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133282897] [2021-07-05 09:53:42,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:42,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:42,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,326 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 09:53:42,327 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:42,327 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133282897] [2021-07-05 09:53:42,327 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133282897] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:42,327 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:42,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:42,328 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189326237] [2021-07-05 09:53:42,328 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:42,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:42,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:42,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:42,330 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 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 09:53:42,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:42,370 INFO L93 Difference]: Finished difference Result 121 states and 174 transitions. [2021-07-05 09:53:42,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:42,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 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 09:53:42,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:42,372 INFO L225 Difference]: With dead ends: 121 [2021-07-05 09:53:42,372 INFO L226 Difference]: Without dead ends: 74 [2021-07-05 09:53:42,373 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:42,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-07-05 09:53:42,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2021-07-05 09:53:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 71 states have (on average 1.4225352112676057) internal successors, (101), 71 states have internal predecessors, (101), 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 09:53:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 101 transitions. [2021-07-05 09:53:42,387 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 101 transitions. Word has length 24 [2021-07-05 09:53:42,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:42,387 INFO L442 AbstractCegarLoop]: Abstraction has 72 states and 101 transitions. [2021-07-05 09:53:42,388 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 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 09:53:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2021-07-05 09:53:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-05 09:53:42,389 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:42,389 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] [2021-07-05 09:53:42,389 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:53:42,389 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:42,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:42,390 INFO L82 PathProgramCache]: Analyzing trace with hash -198690772, now seen corresponding path program 1 times [2021-07-05 09:53:42,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:42,391 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308267347] [2021-07-05 09:53:42,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:42,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:42,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,455 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 09:53:42,456 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:42,456 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308267347] [2021-07-05 09:53:42,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308267347] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:42,457 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:42,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:42,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876974532] [2021-07-05 09:53:42,458 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:42,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:42,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:42,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:42,458 INFO L87 Difference]: Start difference. First operand 72 states and 101 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 09:53:42,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:42,556 INFO L93 Difference]: Finished difference Result 372 states and 538 transitions. [2021-07-05 09:53:42,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:53:42,557 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 30 [2021-07-05 09:53:42,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:42,562 INFO L225 Difference]: With dead ends: 372 [2021-07-05 09:53:42,562 INFO L226 Difference]: Without dead ends: 306 [2021-07-05 09:53:42,563 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 36.6ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:42,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-07-05 09:53:42,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 132. [2021-07-05 09:53:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 131 states have (on average 1.4122137404580153) internal successors, (185), 131 states have internal predecessors, (185), 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 09:53:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 185 transitions. [2021-07-05 09:53:42,580 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 185 transitions. Word has length 30 [2021-07-05 09:53:42,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:42,581 INFO L442 AbstractCegarLoop]: Abstraction has 132 states and 185 transitions. [2021-07-05 09:53:42,581 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 09:53:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 185 transitions. [2021-07-05 09:53:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-05 09:53:42,582 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:42,582 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] [2021-07-05 09:53:42,582 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:53:42,582 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:42,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:42,582 INFO L82 PathProgramCache]: Analyzing trace with hash 473077730, now seen corresponding path program 1 times [2021-07-05 09:53:42,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:42,583 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911141665] [2021-07-05 09:53:42,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:42,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:42,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,632 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 09:53:42,632 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:42,632 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911141665] [2021-07-05 09:53:42,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911141665] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:42,632 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:42,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:42,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405919731] [2021-07-05 09:53:42,633 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:42,633 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:42,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:42,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:42,634 INFO L87 Difference]: Start difference. First operand 132 states and 185 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 09:53:42,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:42,715 INFO L93 Difference]: Finished difference Result 378 states and 534 transitions. [2021-07-05 09:53:42,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-05 09:53:42,715 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2021-07-05 09:53:42,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:42,717 INFO L225 Difference]: With dead ends: 378 [2021-07-05 09:53:42,717 INFO L226 Difference]: Without dead ends: 376 [2021-07-05 09:53:42,717 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 27.1ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:42,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-07-05 09:53:42,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 132. [2021-07-05 09:53:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 131 states have (on average 1.4045801526717556) internal successors, (184), 131 states have internal predecessors, (184), 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 09:53:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 184 transitions. [2021-07-05 09:53:42,726 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 184 transitions. Word has length 31 [2021-07-05 09:53:42,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:42,726 INFO L442 AbstractCegarLoop]: Abstraction has 132 states and 184 transitions. [2021-07-05 09:53:42,727 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 09:53:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions. [2021-07-05 09:53:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:53:42,727 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:42,728 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 09:53:42,728 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-05 09:53:42,728 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:42,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:42,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1697229364, now seen corresponding path program 1 times [2021-07-05 09:53:42,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:42,729 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093279360] [2021-07-05 09:53:42,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:42,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:42,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,774 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 09:53:42,774 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:42,774 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093279360] [2021-07-05 09:53:42,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093279360] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:42,775 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:42,775 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:53:42,775 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954087121] [2021-07-05 09:53:42,775 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:42,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:42,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:42,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:42,776 INFO L87 Difference]: Start difference. First operand 132 states and 184 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 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 09:53:42,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:42,831 INFO L93 Difference]: Finished difference Result 344 states and 476 transitions. [2021-07-05 09:53:42,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:53:42,832 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 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 09:53:42,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:42,833 INFO L225 Difference]: With dead ends: 344 [2021-07-05 09:53:42,833 INFO L226 Difference]: Without dead ends: 218 [2021-07-05 09:53:42,834 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.9ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:53:42,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2021-07-05 09:53:42,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 144. [2021-07-05 09:53:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 143 states have (on average 1.3706293706293706) internal successors, (196), 143 states have internal predecessors, (196), 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 09:53:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 196 transitions. [2021-07-05 09:53:42,842 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 196 transitions. Word has length 34 [2021-07-05 09:53:42,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:42,843 INFO L442 AbstractCegarLoop]: Abstraction has 144 states and 196 transitions. [2021-07-05 09:53:42,843 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 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 09:53:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 196 transitions. [2021-07-05 09:53:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:53:42,844 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:42,844 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 09:53:42,844 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-05 09:53:42,844 INFO L374 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:42,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:42,845 INFO L82 PathProgramCache]: Analyzing trace with hash 2010931918, now seen corresponding path program 1 times [2021-07-05 09:53:42,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:42,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725866217] [2021-07-05 09:53:42,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:42,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:42,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:42,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:42,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:42,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,883 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 09:53:42,883 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:42,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725866217] [2021-07-05 09:53:42,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725866217] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:42,883 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:42,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:53:42,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389972896] [2021-07-05 09:53:42,884 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:42,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:42,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:42,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:42,885 INFO L87 Difference]: Start difference. First operand 144 states and 196 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 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 09:53:42,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:42,948 INFO L93 Difference]: Finished difference Result 378 states and 510 transitions. [2021-07-05 09:53:42,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:53:42,949 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 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 09:53:42,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:42,950 INFO L225 Difference]: With dead ends: 378 [2021-07-05 09:53:42,950 INFO L226 Difference]: Without dead ends: 240 [2021-07-05 09:53:42,950 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 29.8ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:53:42,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2021-07-05 09:53:42,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 152. [2021-07-05 09:53:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 151 states have (on average 1.3509933774834437) internal successors, (204), 151 states have internal predecessors, (204), 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 09:53:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 204 transitions. [2021-07-05 09:53:42,958 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 204 transitions. Word has length 34 [2021-07-05 09:53:42,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:42,958 INFO L442 AbstractCegarLoop]: Abstraction has 152 states and 204 transitions. [2021-07-05 09:53:42,958 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 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 09:53:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2021-07-05 09:53:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:53:42,959 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:42,959 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 09:53:42,959 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-05 09:53:42,959 INFO L374 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:42,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:42,960 INFO L82 PathProgramCache]: Analyzing trace with hash 731068240, now seen corresponding path program 1 times [2021-07-05 09:53:42,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:42,960 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392240093] [2021-07-05 09:53:42,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:42,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:42,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:53:42,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:42,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:42,994 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 09:53:42,994 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:42,994 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392240093] [2021-07-05 09:53:42,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392240093] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:42,995 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:42,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:42,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364802838] [2021-07-05 09:53:42,995 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:42,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:42,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:42,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:42,998 INFO L87 Difference]: Start difference. First operand 152 states and 204 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 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 09:53:43,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:43,016 INFO L93 Difference]: Finished difference Result 348 states and 466 transitions. [2021-07-05 09:53:43,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:43,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 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 09:53:43,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:43,018 INFO L225 Difference]: With dead ends: 348 [2021-07-05 09:53:43,018 INFO L226 Difference]: Without dead ends: 202 [2021-07-05 09:53:43,018 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 09:53:43,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-07-05 09:53:43,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2021-07-05 09:53:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 201 states have (on average 1.3134328358208955) internal successors, (264), 201 states have internal predecessors, (264), 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 09:53:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 264 transitions. [2021-07-05 09:53:43,035 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 264 transitions. Word has length 34 [2021-07-05 09:53:43,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:43,036 INFO L442 AbstractCegarLoop]: Abstraction has 202 states and 264 transitions. [2021-07-05 09:53:43,036 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 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 09:53:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 264 transitions. [2021-07-05 09:53:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-07-05 09:53:43,038 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:43,038 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, 1] [2021-07-05 09:53:43,038 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-05 09:53:43,039 INFO L374 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:43,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:43,039 INFO L82 PathProgramCache]: Analyzing trace with hash -2047463346, now seen corresponding path program 1 times [2021-07-05 09:53:43,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:43,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970774775] [2021-07-05 09:53:43,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:43,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:43,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:43,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:43,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:43,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:43,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:43,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:43,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:43,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:43,105 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 09:53:43,106 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:43,106 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970774775] [2021-07-05 09:53:43,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970774775] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:43,106 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:43,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-07-05 09:53:43,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466898284] [2021-07-05 09:53:43,106 INFO L425 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-05 09:53:43,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:43,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-05 09:53:43,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:53:43,108 INFO L87 Difference]: Start difference. First operand 202 states and 264 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 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 09:53:43,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:43,549 INFO L93 Difference]: Finished difference Result 955 states and 1243 transitions. [2021-07-05 09:53:43,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-05 09:53:43,549 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 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 35 [2021-07-05 09:53:43,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:43,551 INFO L225 Difference]: With dead ends: 955 [2021-07-05 09:53:43,552 INFO L226 Difference]: Without dead ends: 759 [2021-07-05 09:53:43,552 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 161.4ms TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2021-07-05 09:53:43,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2021-07-05 09:53:43,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 202. [2021-07-05 09:53:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 201 states have (on average 1.2885572139303483) internal successors, (259), 201 states have internal predecessors, (259), 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 09:53:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 259 transitions. [2021-07-05 09:53:43,565 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 259 transitions. Word has length 35 [2021-07-05 09:53:43,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:43,565 INFO L442 AbstractCegarLoop]: Abstraction has 202 states and 259 transitions. [2021-07-05 09:53:43,565 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 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 09:53:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 259 transitions. [2021-07-05 09:53:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-07-05 09:53:43,566 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:43,566 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:43,566 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-05 09:53:43,566 INFO L374 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:43,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:43,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1267099237, now seen corresponding path program 1 times [2021-07-05 09:53:43,567 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:43,567 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074519409] [2021-07-05 09:53:43,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:43,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:43,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:43,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:43,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:43,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:53:43,630 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-07-05 09:53:43,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 09:53:43,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:43,638 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:43,638 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074519409] [2021-07-05 09:53:43,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074519409] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:43,638 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:43,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 09:53:43,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105888553] [2021-07-05 09:53:43,639 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:53:43,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:43,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:53:43,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:53:43,640 INFO L87 Difference]: Start difference. First operand 202 states and 259 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 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 09:53:43,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:43,855 INFO L93 Difference]: Finished difference Result 1026 states and 1345 transitions. [2021-07-05 09:53:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-05 09:53:43,855 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 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 09:53:43,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:43,858 INFO L225 Difference]: With dead ends: 1026 [2021-07-05 09:53:43,858 INFO L226 Difference]: Without dead ends: 880 [2021-07-05 09:53:43,859 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 64.2ms TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2021-07-05 09:53:43,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 880 states. [2021-07-05 09:53:43,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 390. [2021-07-05 09:53:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 389 states have (on average 1.2853470437017995) internal successors, (500), 389 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 09:53:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 500 transitions. [2021-07-05 09:53:43,895 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 500 transitions. Word has length 56 [2021-07-05 09:53:43,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:43,895 INFO L442 AbstractCegarLoop]: Abstraction has 390 states and 500 transitions. [2021-07-05 09:53:43,895 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 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 09:53:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 500 transitions. [2021-07-05 09:53:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-07-05 09:53:43,896 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:43,896 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:43,897 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-05 09:53:43,897 INFO L374 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:43,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:43,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1968163815, now seen corresponding path program 1 times [2021-07-05 09:53:43,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:43,897 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771134768] [2021-07-05 09:53:43,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:43,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:43,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:43,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:43,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:43,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:43,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:43,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:43,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:43,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-05 09:53:43,942 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:43,942 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771134768] [2021-07-05 09:53:43,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771134768] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:53:43,943 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412518805] [2021-07-05 09:53:43,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:43,943 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 09:53:43,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:53:43,944 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 09:53:43,953 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 09:53:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:44,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-05 09:53:44,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 09:53:44,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:53:44,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:53:44,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:53:44,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 09:53:44,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:53:44,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:53:44,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:53:44,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-05 09:53:44,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:44,293 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-07-05 09:53:44,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:44,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-07-05 09:53:44,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412518805] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:44,305 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-05 09:53:44,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2021-07-05 09:53:44,306 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74532964] [2021-07-05 09:53:44,306 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:44,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:44,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:44,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:44,307 INFO L87 Difference]: Start difference. First operand 390 states and 500 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 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 09:53:44,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:44,391 INFO L93 Difference]: Finished difference Result 724 states and 927 transitions. [2021-07-05 09:53:44,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:53:44,391 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 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 09:53:44,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:44,391 INFO L225 Difference]: With dead ends: 724 [2021-07-05 09:53:44,392 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:44,392 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 38.4ms TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-07-05 09:53:44,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:44,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:44,393 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 09:53:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:44,393 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2021-07-05 09:53:44,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:44,393 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:44,393 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 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 09:53:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:44,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:44,397 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:44,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,586 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 109 [2021-07-05 09:53:44,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,705 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 125 [2021-07-05 09:53:44,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,892 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 93 [2021-07-05 09:53:44,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:44,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,176 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 122 [2021-07-05 09:53:45,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,299 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 118 [2021-07-05 09:53:45,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,410 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 111 [2021-07-05 09:53:45,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:45,759 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 21 [2021-07-05 09:53:46,085 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 29 [2021-07-05 09:53:46,374 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 21 [2021-07-05 09:53:46,615 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 25 [2021-07-05 09:53:46,741 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 23 [2021-07-05 09:53:47,160 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 21 [2021-07-05 09:53:47,496 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 12 [2021-07-05 09:53:47,748 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 22 [2021-07-05 09:53:47,985 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 25 [2021-07-05 09:53:47,995 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:47,995 INFO L758 garLoopResultBuilder]: At program point L102(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:47,995 INFO L758 garLoopResultBuilder]: At program point L102-1(lines 97 105) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (not .cse2) (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-07-05 09:53:47,996 INFO L758 garLoopResultBuilder]: At program point L102-2(lines 97 105) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and .cse0 (not .cse2) .cse3 (= ~methaneLevelCritical~0 1) .cse4))) [2021-07-05 09:53:47,997 INFO L758 garLoopResultBuilder]: At program point L102-3(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,997 INFO L758 garLoopResultBuilder]: At program point L102-4(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,997 INFO L758 garLoopResultBuilder]: At program point L102-5(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,997 INFO L758 garLoopResultBuilder]: At program point L102-6(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,997 INFO L758 garLoopResultBuilder]: At program point L102-7(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,997 INFO L758 garLoopResultBuilder]: At program point L102-8(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,997 INFO L762 garLoopResultBuilder]: For program point L334(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:47,997 INFO L762 garLoopResultBuilder]: For program point L334-1(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:47,998 INFO L762 garLoopResultBuilder]: For program point L334-2(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:47,998 INFO L762 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-07-05 09:53:47,998 INFO L758 garLoopResultBuilder]: At program point L566-2(lines 276 282) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (= ~methaneLevelCritical~0 ~systemActive~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (and .cse2 .cse3 .cse0) (and .cse2 .cse3 .cse4) (and .cse3 .cse4 (= ~waterLevel~0 1) .cse1))) [2021-07-05 09:53:47,998 INFO L762 garLoopResultBuilder]: For program point L500(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:47,998 INFO L758 garLoopResultBuilder]: At program point L500-1(lines 1 984) the Hoare annotation is: (let ((.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (not .cse1) .cse2 (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0)))) [2021-07-05 09:53:47,998 INFO L762 garLoopResultBuilder]: For program point L500-2(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:47,998 INFO L758 garLoopResultBuilder]: At program point L500-3(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,998 INFO L762 garLoopResultBuilder]: For program point L500-4(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:47,998 INFO L758 garLoopResultBuilder]: At program point L500-5(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:47,999 INFO L762 garLoopResultBuilder]: For program point L371(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:47,999 INFO L762 garLoopResultBuilder]: For program point L338(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L371-2(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L338-1(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L371-4(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L371-6(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L371-8(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L371-10(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L504(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L504-2(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L758 garLoopResultBuilder]: At program point L405(lines 400 408) the Hoare annotation is: (and (= 1 ~systemActive~0) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,000 INFO L758 garLoopResultBuilder]: At program point L405-1(lines 400 408) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,000 INFO L762 garLoopResultBuilder]: For program point L504-4(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,000 INFO L758 garLoopResultBuilder]: At program point L405-2(lines 400 408) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,001 INFO L758 garLoopResultBuilder]: At program point L174-2(lines 174 188) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L538(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L758 garLoopResultBuilder]: At program point L538-1(lines 538 544) the Hoare annotation is: (let ((.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (not .cse1) .cse2 (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0)))) [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L142-1(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L142-2(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L142-3(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L142-4(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L142-5(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L473-2(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L473-3(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L308(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L473-5(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L308-1(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L473-6(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L308-2(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L308-3(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L473-8(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L308-4(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L308-5(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,001 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 81) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L276(lines 275 294) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~waterLevel~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1))) [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L276-2(lines 275 294) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L276-3(lines 275 294) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L607(lines 1 984) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L178(lines 178 182) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L178-1(lines 276 282) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L576(lines 527 577) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L312(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L312-1(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L312-2(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L312-3(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L312-4(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L147(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,002 INFO L762 garLoopResultBuilder]: For program point L312-5(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L147-1(lines 138 151) the Hoare annotation is: (let ((.cse5 (<= 1 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse5 .cse6 .cse3) (and .cse1 .cse5 .cse2 .cse6 .cse3) (and .cse0 .cse1 .cse4 .cse3))) [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L147-2(lines 138 151) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L147-3(lines 138 151) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L147-4(lines 138 151) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L147-5(lines 138 151) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,002 INFO L758 garLoopResultBuilder]: At program point L479(lines 464 482) the Hoare annotation is: (let ((.cse0 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~5 1))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~waterLevel~0)) (.cse3 (<= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)) (.cse4 (<= ULTIMATE.start_isLowWaterLevel_~tmp~5 0)) (.cse5 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse6 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (.cse7 (<= 1 |ULTIMATE.start_isLowWaterLevel_#res|))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse4 .cse5 .cse6 .cse7))) [2021-07-05 09:53:48,003 INFO L758 garLoopResultBuilder]: At program point L479-1(lines 464 482) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,003 INFO L758 garLoopResultBuilder]: At program point L479-2(lines 464 482) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,003 INFO L758 garLoopResultBuilder]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4) (and .cse1 .cse2 .cse5 .cse3) (and .cse1 .cse4 .cse5 .cse3))) [2021-07-05 09:53:48,003 INFO L762 garLoopResultBuilder]: For program point L250(lines 250 257) no Hoare annotation was computed. [2021-07-05 09:53:48,003 INFO L758 garLoopResultBuilder]: At program point L283-1(lines 283 289) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,004 INFO L758 garLoopResultBuilder]: At program point L283-2(lines 283 289) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,004 INFO L758 garLoopResultBuilder]: At program point L250-1(lines 250 257) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,004 INFO L762 garLoopResultBuilder]: For program point L548(lines 548 554) no Hoare annotation was computed. [2021-07-05 09:53:48,004 INFO L758 garLoopResultBuilder]: At program point L548-1(lines 548 554) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (<= 1 ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse0 .cse1) (and .cse3 .cse0 .cse4) (and .cse0 .cse4 (= ~waterLevel~0 1) .cse2))) [2021-07-05 09:53:48,004 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,004 INFO L758 garLoopResultBuilder]: At program point L615(lines 610 618) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,004 INFO L762 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2021-07-05 09:53:48,004 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L762 garLoopResultBuilder]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L762 garLoopResultBuilder]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L762 garLoopResultBuilder]: For program point L454-5(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L762 garLoopResultBuilder]: For program point L454-6(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L758 garLoopResultBuilder]: At program point L223(lines 219 225) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,005 INFO L762 garLoopResultBuilder]: For program point L454-8(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L758 garLoopResultBuilder]: At program point L157(lines 152 160) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse3 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2021-07-05 09:53:48,005 INFO L762 garLoopResultBuilder]: For program point L454-9(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,005 INFO L758 garLoopResultBuilder]: At program point L157-1(lines 152 160) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,006 INFO L762 garLoopResultBuilder]: For program point L454-11(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,006 INFO L758 garLoopResultBuilder]: At program point L157-2(lines 152 160) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,006 INFO L762 garLoopResultBuilder]: For program point L454-12(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,006 INFO L762 garLoopResultBuilder]: For program point L454-14(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,006 INFO L762 garLoopResultBuilder]: For program point L454-15(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,007 INFO L762 garLoopResultBuilder]: For program point L454-17(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,007 INFO L758 garLoopResultBuilder]: At program point L259(lines 240 262) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,007 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,007 INFO L762 garLoopResultBuilder]: For program point L558(lines 558 571) no Hoare annotation was computed. [2021-07-05 09:53:48,007 INFO L758 garLoopResultBuilder]: At program point L460(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,007 INFO L758 garLoopResultBuilder]: At program point L460-1(lines 445 463) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0) .cse5) (and .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse4 .cse7 (= ~waterLevel~0 1) .cse5) (and .cse6 .cse1 .cse3 .cse5))) [2021-07-05 09:53:48,007 INFO L758 garLoopResultBuilder]: At program point L460-2(lines 445 463) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,007 INFO L758 garLoopResultBuilder]: At program point L460-3(lines 445 463) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,007 INFO L758 garLoopResultBuilder]: At program point L460-4(lines 445 463) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,007 INFO L758 garLoopResultBuilder]: At program point L460-5(lines 445 463) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,008 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,008 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,008 INFO L762 garLoopResultBuilder]: For program point L65-3(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,008 INFO L762 garLoopResultBuilder]: For program point L65-6(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,008 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,008 INFO L758 garLoopResultBuilder]: At program point L396(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,008 INFO L758 garLoopResultBuilder]: At program point L396-1(lines 389 399) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse0 .cse1 (not .cse2) (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-07-05 09:53:48,010 INFO L758 garLoopResultBuilder]: At program point L396-2(lines 389 399) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,010 INFO L758 garLoopResultBuilder]: At program point L396-3(lines 389 399) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,010 INFO L758 garLoopResultBuilder]: At program point L396-4(lines 389 399) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,010 INFO L758 garLoopResultBuilder]: At program point L396-5(lines 389 399) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,010 INFO L762 garLoopResultBuilder]: For program point L529(lines 528 575) no Hoare annotation was computed. [2021-07-05 09:53:48,010 INFO L762 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2021-07-05 09:53:48,028 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 09:53:48,210 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,SelfDestructingSolverStorable9 [2021-07-05 09:53:48,211 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:48,214 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:53:48,219 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:48,219 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 09:53:48,219 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand has 135 states, 131 states have (on average 1.534351145038168) internal successors, (201), 134 states have internal predecessors, (201), 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 09:53:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:53:48,224 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:48,224 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:48,224 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:48,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:48,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1138467236, now seen corresponding path program 1 times [2021-07-05 09:53:48,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:48,224 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298844557] [2021-07-05 09:53:48,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:48,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:48,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,258 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 09:53:48,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:48,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298844557] [2021-07-05 09:53:48,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298844557] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:48,258 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:48,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:48,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524216800] [2021-07-05 09:53:48,258 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:48,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:48,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:48,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:48,259 INFO L87 Difference]: Start difference. First operand has 135 states, 131 states have (on average 1.534351145038168) internal successors, (201), 134 states have internal predecessors, (201), 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 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 09:53:48,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:48,261 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2021-07-05 09:53:48,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:48,261 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 16 [2021-07-05 09:53:48,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:48,261 INFO L225 Difference]: With dead ends: 264 [2021-07-05 09:53:48,262 INFO L226 Difference]: Without dead ends: 88 [2021-07-05 09:53:48,262 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 09:53:48,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2021-07-05 09:53:48,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2021-07-05 09:53:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 87 states have (on average 1.4597701149425288) internal successors, (127), 87 states have internal predecessors, (127), 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 09:53:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 127 transitions. [2021-07-05 09:53:48,264 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 127 transitions. Word has length 16 [2021-07-05 09:53:48,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:48,264 INFO L442 AbstractCegarLoop]: Abstraction has 88 states and 127 transitions. [2021-07-05 09:53:48,264 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 09:53:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2021-07-05 09:53:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:53:48,265 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:48,265 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:48,265 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2021-07-05 09:53:48,265 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:48,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:48,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1722273200, now seen corresponding path program 1 times [2021-07-05 09:53:48,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:48,266 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218699256] [2021-07-05 09:53:48,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:48,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:48,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:48,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,385 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 09:53:48,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:48,385 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218699256] [2021-07-05 09:53:48,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218699256] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:48,385 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:48,386 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:48,386 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439735351] [2021-07-05 09:53:48,387 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:48,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:48,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:48,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:48,388 INFO L87 Difference]: Start difference. First operand 88 states and 127 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 09:53:48,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:48,390 INFO L93 Difference]: Finished difference Result 88 states and 127 transitions. [2021-07-05 09:53:48,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:48,390 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 17 [2021-07-05 09:53:48,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:48,390 INFO L225 Difference]: With dead ends: 88 [2021-07-05 09:53:48,390 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:48,391 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:48,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:48,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:48,391 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 09:53:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:48,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:53:48,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:48,392 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:48,392 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 09:53:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:48,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:48,392 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:48,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,507 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,507 INFO L758 garLoopResultBuilder]: At program point L102(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,507 INFO L758 garLoopResultBuilder]: At program point L102-1(lines 97 105) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (not .cse2) (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3)))) [2021-07-05 09:53:48,507 INFO L758 garLoopResultBuilder]: At program point L102-2(lines 97 105) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and .cse0 (not .cse2) .cse3 (= ~methaneLevelCritical~0 1) .cse4)))) [2021-07-05 09:53:48,507 INFO L758 garLoopResultBuilder]: At program point L102-3(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,507 INFO L758 garLoopResultBuilder]: At program point L102-4(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,508 INFO L758 garLoopResultBuilder]: At program point L102-5(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,508 INFO L758 garLoopResultBuilder]: At program point L102-6(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,508 INFO L758 garLoopResultBuilder]: At program point L102-7(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,508 INFO L758 garLoopResultBuilder]: At program point L102-8(lines 97 105) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,508 INFO L762 garLoopResultBuilder]: For program point L334(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:48,509 INFO L762 garLoopResultBuilder]: For program point L334-1(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:48,509 INFO L762 garLoopResultBuilder]: For program point L334-2(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:48,509 INFO L762 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-07-05 09:53:48,509 INFO L758 garLoopResultBuilder]: At program point L566-2(lines 276 282) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (= ~methaneLevelCritical~0 ~systemActive~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (and .cse2 .cse3 .cse0) (and .cse2 .cse3 .cse4) (and .cse3 .cse4 (= ~waterLevel~0 1) .cse1)))) [2021-07-05 09:53:48,509 INFO L762 garLoopResultBuilder]: For program point L500(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:48,509 INFO L758 garLoopResultBuilder]: At program point L500-1(lines 1 984) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (not .cse1) .cse2 (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0))))) [2021-07-05 09:53:48,509 INFO L762 garLoopResultBuilder]: For program point L500-2(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:48,509 INFO L758 garLoopResultBuilder]: At program point L500-3(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,509 INFO L762 garLoopResultBuilder]: For program point L500-4(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:48,509 INFO L758 garLoopResultBuilder]: At program point L500-5(lines 1 984) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L371(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L338(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L371-2(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L338-1(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L371-4(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L371-6(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L371-8(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,510 INFO L762 garLoopResultBuilder]: For program point L371-10(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,511 INFO L762 garLoopResultBuilder]: For program point L504(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,511 INFO L762 garLoopResultBuilder]: For program point L504-2(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,512 INFO L758 garLoopResultBuilder]: At program point L405(lines 400 408) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,512 INFO L758 garLoopResultBuilder]: At program point L405-1(lines 400 408) the Hoare annotation is: false [2021-07-05 09:53:48,512 INFO L762 garLoopResultBuilder]: For program point L504-4(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,512 INFO L758 garLoopResultBuilder]: At program point L405-2(lines 400 408) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,512 INFO L758 garLoopResultBuilder]: At program point L174-2(lines 174 188) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,512 INFO L762 garLoopResultBuilder]: For program point L538(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:53:48,512 INFO L758 garLoopResultBuilder]: At program point L538-1(lines 538 544) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (not .cse1) .cse2 (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0))))) [2021-07-05 09:53:48,512 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,512 INFO L762 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L142-1(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L142-2(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L142-3(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L142-4(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L142-5(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L473-2(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L473-3(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,513 INFO L762 garLoopResultBuilder]: For program point L308(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L473-5(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L308-1(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L473-6(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L308-2(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L308-3(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L473-8(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L308-4(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L308-5(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 81) no Hoare annotation was computed. [2021-07-05 09:53:48,514 INFO L758 garLoopResultBuilder]: At program point L276(lines 275 294) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~waterLevel~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1)))) [2021-07-05 09:53:48,514 INFO L762 garLoopResultBuilder]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2021-07-05 09:53:48,515 INFO L758 garLoopResultBuilder]: At program point L276-2(lines 275 294) the Hoare annotation is: false [2021-07-05 09:53:48,515 INFO L758 garLoopResultBuilder]: At program point L276-3(lines 275 294) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,515 INFO L758 garLoopResultBuilder]: At program point L607(lines 1 984) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,515 INFO L762 garLoopResultBuilder]: For program point L178(lines 178 182) no Hoare annotation was computed. [2021-07-05 09:53:48,515 INFO L762 garLoopResultBuilder]: For program point L178-1(lines 276 282) no Hoare annotation was computed. [2021-07-05 09:53:48,515 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L758 garLoopResultBuilder]: At program point L576(lines 527 577) the Hoare annotation is: false [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L312(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L312-1(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L312-2(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L312-3(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L312-4(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L758 garLoopResultBuilder]: At program point L147(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,516 INFO L762 garLoopResultBuilder]: For program point L312-5(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,516 INFO L758 garLoopResultBuilder]: At program point L147-1(lines 138 151) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (<= 1 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse5 .cse6 .cse3) (and .cse1 .cse5 .cse2 .cse6 .cse3) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L147-2(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L147-3(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L147-4(lines 138 151) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L147-5(lines 138 151) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L479(lines 464 482) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~5 1))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~waterLevel~0)) (.cse3 (<= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)) (.cse4 (<= ULTIMATE.start_isLowWaterLevel_~tmp~5 0)) (.cse5 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse6 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (.cse7 (<= 1 |ULTIMATE.start_isLowWaterLevel_#res|))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse4 .cse5 .cse6 .cse7)))) [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L479-1(lines 464 482) the Hoare annotation is: false [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L479-2(lines 464 482) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,517 INFO L758 garLoopResultBuilder]: At program point L283(lines 283 289) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4) (and .cse1 .cse2 .cse5 .cse3) (and .cse1 .cse4 .cse5 .cse3)))) [2021-07-05 09:53:48,517 INFO L762 garLoopResultBuilder]: For program point L250(lines 250 257) no Hoare annotation was computed. [2021-07-05 09:53:48,518 INFO L758 garLoopResultBuilder]: At program point L283-1(lines 283 289) the Hoare annotation is: false [2021-07-05 09:53:48,518 INFO L758 garLoopResultBuilder]: At program point L283-2(lines 283 289) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,518 INFO L758 garLoopResultBuilder]: At program point L250-1(lines 250 257) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,518 INFO L762 garLoopResultBuilder]: For program point L548(lines 548 554) no Hoare annotation was computed. [2021-07-05 09:53:48,518 INFO L758 garLoopResultBuilder]: At program point L548-1(lines 548 554) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (<= 1 ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse0 .cse1) (and .cse3 .cse0 .cse4) (and .cse0 .cse4 (= ~waterLevel~0 1) .cse2)))) [2021-07-05 09:53:48,518 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,518 INFO L758 garLoopResultBuilder]: At program point L615(lines 610 618) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,518 INFO L762 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2021-07-05 09:53:48,518 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,518 INFO L762 garLoopResultBuilder]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,519 INFO L762 garLoopResultBuilder]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,519 INFO L762 garLoopResultBuilder]: For program point L454-5(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,519 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,519 INFO L762 garLoopResultBuilder]: For program point L454-6(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,519 INFO L758 garLoopResultBuilder]: At program point L223(lines 219 225) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,519 INFO L762 garLoopResultBuilder]: For program point L454-8(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,520 INFO L758 garLoopResultBuilder]: At program point L157(lines 152 160) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse3 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3)))) [2021-07-05 09:53:48,520 INFO L762 garLoopResultBuilder]: For program point L454-9(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,520 INFO L758 garLoopResultBuilder]: At program point L157-1(lines 152 160) the Hoare annotation is: false [2021-07-05 09:53:48,520 INFO L762 garLoopResultBuilder]: For program point L454-11(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,520 INFO L758 garLoopResultBuilder]: At program point L157-2(lines 152 160) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,520 INFO L762 garLoopResultBuilder]: For program point L454-12(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,520 INFO L762 garLoopResultBuilder]: For program point L454-14(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,520 INFO L762 garLoopResultBuilder]: For program point L454-15(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,520 INFO L762 garLoopResultBuilder]: For program point L454-17(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,520 INFO L758 garLoopResultBuilder]: At program point L259(lines 240 262) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,521 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,521 INFO L762 garLoopResultBuilder]: For program point L558(lines 558 571) no Hoare annotation was computed. [2021-07-05 09:53:48,521 INFO L758 garLoopResultBuilder]: At program point L460(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,521 INFO L758 garLoopResultBuilder]: At program point L460-1(lines 445 463) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0) .cse5) (and .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse4 .cse7 (= ~waterLevel~0 1) .cse5) (and .cse6 .cse1 .cse3 .cse5)))) [2021-07-05 09:53:48,521 INFO L758 garLoopResultBuilder]: At program point L460-2(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,521 INFO L758 garLoopResultBuilder]: At program point L460-3(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,522 INFO L758 garLoopResultBuilder]: At program point L460-4(lines 445 463) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,522 INFO L758 garLoopResultBuilder]: At program point L460-5(lines 445 463) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,522 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,522 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,522 INFO L762 garLoopResultBuilder]: For program point L65-3(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,522 INFO L762 garLoopResultBuilder]: For program point L65-6(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,522 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,523 INFO L758 garLoopResultBuilder]: At program point L396(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,523 INFO L758 garLoopResultBuilder]: At program point L396-1(lines 389 399) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse0 .cse1 (not .cse2) (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3)))) [2021-07-05 09:53:48,523 INFO L758 garLoopResultBuilder]: At program point L396-2(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,523 INFO L758 garLoopResultBuilder]: At program point L396-3(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,523 INFO L758 garLoopResultBuilder]: At program point L396-4(lines 389 399) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,523 INFO L758 garLoopResultBuilder]: At program point L396-5(lines 389 399) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,523 INFO L762 garLoopResultBuilder]: For program point L529(lines 528 575) no Hoare annotation was computed. [2021-07-05 09:53:48,523 INFO L762 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2021-07-05 09:53:48,523 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2021-07-05 09:53:48,523 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:48,524 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:53:48,525 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:48,525 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 09:53:48,525 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand has 135 states, 131 states have (on average 1.534351145038168) internal successors, (201), 134 states have internal predecessors, (201), 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 09:53:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:48,528 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:48,528 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] [2021-07-05 09:53:48,528 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:48,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:48,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1580784351, now seen corresponding path program 1 times [2021-07-05 09:53:48,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:48,529 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916779842] [2021-07-05 09:53:48,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:48,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:48,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,559 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 09:53:48,559 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:48,559 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916779842] [2021-07-05 09:53:48,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916779842] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:48,559 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:48,559 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:48,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039432384] [2021-07-05 09:53:48,559 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:48,559 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:48,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:48,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:48,560 INFO L87 Difference]: Start difference. First operand has 135 states, 131 states have (on average 1.534351145038168) internal successors, (201), 134 states have internal predecessors, (201), 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 12.5) internal successors, (25), 2 states have internal predecessors, (25), 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 09:53:48,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:48,562 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2021-07-05 09:53:48,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:48,563 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 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 25 [2021-07-05 09:53:48,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:48,563 INFO L225 Difference]: With dead ends: 264 [2021-07-05 09:53:48,563 INFO L226 Difference]: Without dead ends: 127 [2021-07-05 09:53:48,564 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 09:53:48,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2021-07-05 09:53:48,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2021-07-05 09:53:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 126 states have (on average 1.4682539682539681) internal successors, (185), 126 states have internal predecessors, (185), 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 09:53:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 185 transitions. [2021-07-05 09:53:48,569 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 185 transitions. Word has length 25 [2021-07-05 09:53:48,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:48,569 INFO L442 AbstractCegarLoop]: Abstraction has 127 states and 185 transitions. [2021-07-05 09:53:48,569 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 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 09:53:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2021-07-05 09:53:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:53:48,570 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:48,570 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 09:53:48,570 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122 [2021-07-05 09:53:48,570 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:48,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:48,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1278247853, now seen corresponding path program 1 times [2021-07-05 09:53:48,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:48,571 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705766175] [2021-07-05 09:53:48,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:48,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:48,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:48,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:48,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:48,603 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 09:53:48,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:48,603 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705766175] [2021-07-05 09:53:48,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705766175] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:48,603 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:48,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:48,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062393301] [2021-07-05 09:53:48,604 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:48,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:48,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:48,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:48,605 INFO L87 Difference]: Start difference. First operand 127 states and 185 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 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 09:53:48,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:48,607 INFO L93 Difference]: Finished difference Result 127 states and 185 transitions. [2021-07-05 09:53:48,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:48,608 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 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 09:53:48,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:48,608 INFO L225 Difference]: With dead ends: 127 [2021-07-05 09:53:48,608 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:48,609 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 09:53:48,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:48,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:48,609 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 09:53:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:48,609 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:53:48,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:48,610 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:48,610 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 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 09:53:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:48,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:48,610 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:48,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:48,679 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,679 INFO L758 garLoopResultBuilder]: At program point L102(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,679 INFO L758 garLoopResultBuilder]: At program point L102-1(lines 97 105) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (not .cse2) (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3)))) [2021-07-05 09:53:48,679 INFO L758 garLoopResultBuilder]: At program point L102-2(lines 97 105) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and .cse0 (not .cse2) .cse3 (= ~methaneLevelCritical~0 1) .cse4)))) [2021-07-05 09:53:48,679 INFO L758 garLoopResultBuilder]: At program point L102-3(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,679 INFO L758 garLoopResultBuilder]: At program point L102-4(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,680 INFO L758 garLoopResultBuilder]: At program point L102-5(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,680 INFO L758 garLoopResultBuilder]: At program point L102-6(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,680 INFO L758 garLoopResultBuilder]: At program point L102-7(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,680 INFO L758 garLoopResultBuilder]: At program point L102-8(lines 97 105) the Hoare annotation is: false [2021-07-05 09:53:48,680 INFO L762 garLoopResultBuilder]: For program point L334(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:48,680 INFO L762 garLoopResultBuilder]: For program point L334-1(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:48,680 INFO L762 garLoopResultBuilder]: For program point L334-2(lines 334 351) no Hoare annotation was computed. [2021-07-05 09:53:48,680 INFO L762 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-07-05 09:53:48,681 INFO L758 garLoopResultBuilder]: At program point L566-2(lines 276 282) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0))) (or (and (= ~methaneLevelCritical~0 ~systemActive~0) (<= 1 ~waterLevel~0) .cse0 .cse1) (and .cse2 .cse3 .cse0) (and .cse2 .cse3 .cse4) (and .cse3 .cse4 (= ~waterLevel~0 1) .cse1)))) [2021-07-05 09:53:48,681 INFO L762 garLoopResultBuilder]: For program point L500(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:48,681 INFO L758 garLoopResultBuilder]: At program point L500-1(lines 1 984) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (not .cse1) .cse2 (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0))))) [2021-07-05 09:53:48,681 INFO L762 garLoopResultBuilder]: For program point L500-2(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:48,681 INFO L758 garLoopResultBuilder]: At program point L500-3(lines 1 984) the Hoare annotation is: false [2021-07-05 09:53:48,681 INFO L762 garLoopResultBuilder]: For program point L500-4(lines 500 513) no Hoare annotation was computed. [2021-07-05 09:53:48,681 INFO L758 garLoopResultBuilder]: At program point L500-5(lines 1 984) the Hoare annotation is: false [2021-07-05 09:53:48,681 INFO L762 garLoopResultBuilder]: For program point L371(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,681 INFO L762 garLoopResultBuilder]: For program point L338(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L371-2(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L338-1(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L338-2(lines 338 346) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L371-4(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L371-6(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L371-8(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L371-10(lines 371 377) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L504(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,682 INFO L762 garLoopResultBuilder]: For program point L504-2(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,683 INFO L758 garLoopResultBuilder]: At program point L405(lines 400 408) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,683 INFO L758 garLoopResultBuilder]: At program point L405-1(lines 400 408) the Hoare annotation is: false [2021-07-05 09:53:48,683 INFO L762 garLoopResultBuilder]: For program point L504-4(lines 504 510) no Hoare annotation was computed. [2021-07-05 09:53:48,683 INFO L758 garLoopResultBuilder]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2021-07-05 09:53:48,683 INFO L758 garLoopResultBuilder]: At program point L174-2(lines 174 188) the Hoare annotation is: false [2021-07-05 09:53:48,683 INFO L762 garLoopResultBuilder]: For program point L538(lines 538 544) no Hoare annotation was computed. [2021-07-05 09:53:48,683 INFO L758 garLoopResultBuilder]: At program point L538-1(lines 538 544) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (not .cse1) .cse2 (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0))))) [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L142-1(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L142-2(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L142-3(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L142-4(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L142-5(lines 142 148) no Hoare annotation was computed. [2021-07-05 09:53:48,684 INFO L762 garLoopResultBuilder]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L473-2(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L473-3(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L308(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L473-5(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L308-1(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L473-6(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L308-2(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L308-3(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L473-8(lines 473 477) no Hoare annotation was computed. [2021-07-05 09:53:48,685 INFO L762 garLoopResultBuilder]: For program point L308-4(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,686 INFO L762 garLoopResultBuilder]: For program point L308-5(lines 308 325) no Hoare annotation was computed. [2021-07-05 09:53:48,686 INFO L762 garLoopResultBuilder]: For program point L77(lines 77 81) no Hoare annotation was computed. [2021-07-05 09:53:48,686 INFO L758 garLoopResultBuilder]: At program point L276(lines 275 294) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~waterLevel~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1)))) [2021-07-05 09:53:48,686 INFO L762 garLoopResultBuilder]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2021-07-05 09:53:48,686 INFO L758 garLoopResultBuilder]: At program point L276-2(lines 275 294) the Hoare annotation is: false [2021-07-05 09:53:48,686 INFO L758 garLoopResultBuilder]: At program point L276-3(lines 275 294) the Hoare annotation is: false [2021-07-05 09:53:48,686 INFO L758 garLoopResultBuilder]: At program point L607(lines 1 984) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,686 INFO L762 garLoopResultBuilder]: For program point L178(lines 178 182) no Hoare annotation was computed. [2021-07-05 09:53:48,686 INFO L762 garLoopResultBuilder]: For program point L178-1(lines 276 282) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L758 garLoopResultBuilder]: At program point L576(lines 527 577) the Hoare annotation is: false [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L312(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L312-1(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L312-2(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L312-3(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L762 garLoopResultBuilder]: For program point L312-4(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,687 INFO L758 garLoopResultBuilder]: At program point L147(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,688 INFO L762 garLoopResultBuilder]: For program point L312-5(lines 312 320) no Hoare annotation was computed. [2021-07-05 09:53:48,688 INFO L758 garLoopResultBuilder]: At program point L147-1(lines 138 151) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (<= 1 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse5 .cse6 .cse3) (and .cse1 .cse5 .cse2 .cse6 .cse3) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:48,688 INFO L758 garLoopResultBuilder]: At program point L147-2(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,688 INFO L758 garLoopResultBuilder]: At program point L147-3(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,688 INFO L758 garLoopResultBuilder]: At program point L147-4(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,688 INFO L758 garLoopResultBuilder]: At program point L147-5(lines 138 151) the Hoare annotation is: false [2021-07-05 09:53:48,688 INFO L758 garLoopResultBuilder]: At program point L479(lines 464 482) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~5 1))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (<= 1 ~waterLevel~0)) (.cse3 (<= 1 ULTIMATE.start_isLowWaterLevel_~tmp___0~1)) (.cse4 (<= ULTIMATE.start_isLowWaterLevel_~tmp~5 0)) (.cse5 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse6 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0)) (.cse7 (<= 1 |ULTIMATE.start_isLowWaterLevel_#res|))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse4 .cse5 .cse6 .cse7)))) [2021-07-05 09:53:48,688 INFO L758 garLoopResultBuilder]: At program point L479-1(lines 464 482) the Hoare annotation is: false [2021-07-05 09:53:48,689 INFO L758 garLoopResultBuilder]: At program point L479-2(lines 464 482) the Hoare annotation is: false [2021-07-05 09:53:48,689 INFO L758 garLoopResultBuilder]: At program point L283(lines 283 289) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4) (and .cse1 .cse2 .cse5 .cse3) (and .cse1 .cse4 .cse5 .cse3)))) [2021-07-05 09:53:48,689 INFO L762 garLoopResultBuilder]: For program point L250(lines 250 257) no Hoare annotation was computed. [2021-07-05 09:53:48,689 INFO L758 garLoopResultBuilder]: At program point L283-1(lines 283 289) the Hoare annotation is: false [2021-07-05 09:53:48,689 INFO L758 garLoopResultBuilder]: At program point L283-2(lines 283 289) the Hoare annotation is: false [2021-07-05 09:53:48,689 INFO L758 garLoopResultBuilder]: At program point L250-1(lines 250 257) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,689 INFO L762 garLoopResultBuilder]: For program point L548(lines 548 554) no Hoare annotation was computed. [2021-07-05 09:53:48,689 INFO L758 garLoopResultBuilder]: At program point L548-1(lines 548 554) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 (<= 1 ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse0 .cse1) (and .cse3 .cse0 .cse4) (and .cse0 .cse4 (= ~waterLevel~0 1) .cse2)))) [2021-07-05 09:53:48,689 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L758 garLoopResultBuilder]: At program point L615(lines 610 618) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,690 INFO L762 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L762 garLoopResultBuilder]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L762 garLoopResultBuilder]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L762 garLoopResultBuilder]: For program point L454-5(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L762 garLoopResultBuilder]: For program point L454-6(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,690 INFO L758 garLoopResultBuilder]: At program point L223(lines 219 225) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:48,691 INFO L762 garLoopResultBuilder]: For program point L454-8(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,691 INFO L758 garLoopResultBuilder]: At program point L157(lines 152 160) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse2 (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|)) (.cse3 (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3)))) [2021-07-05 09:53:48,691 INFO L762 garLoopResultBuilder]: For program point L454-9(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,691 INFO L758 garLoopResultBuilder]: At program point L157-1(lines 152 160) the Hoare annotation is: false [2021-07-05 09:53:48,691 INFO L762 garLoopResultBuilder]: For program point L454-11(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,691 INFO L758 garLoopResultBuilder]: At program point L157-2(lines 152 160) the Hoare annotation is: false [2021-07-05 09:53:48,691 INFO L762 garLoopResultBuilder]: For program point L454-12(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,691 INFO L762 garLoopResultBuilder]: For program point L454-14(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,691 INFO L762 garLoopResultBuilder]: For program point L454-15(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,692 INFO L762 garLoopResultBuilder]: For program point L454-17(lines 454 458) no Hoare annotation was computed. [2021-07-05 09:53:48,692 INFO L758 garLoopResultBuilder]: At program point L259(lines 240 262) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:53:48,692 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,692 INFO L762 garLoopResultBuilder]: For program point L558(lines 558 571) no Hoare annotation was computed. [2021-07-05 09:53:48,692 INFO L758 garLoopResultBuilder]: At program point L460(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,692 INFO L758 garLoopResultBuilder]: At program point L460-1(lines 445 463) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 ~waterLevel~0) .cse5) (and .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse4 .cse7 (= ~waterLevel~0 1) .cse5) (and .cse6 .cse1 .cse3 .cse5)))) [2021-07-05 09:53:48,692 INFO L758 garLoopResultBuilder]: At program point L460-2(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,692 INFO L758 garLoopResultBuilder]: At program point L460-3(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,692 INFO L758 garLoopResultBuilder]: At program point L460-4(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,693 INFO L758 garLoopResultBuilder]: At program point L460-5(lines 445 463) the Hoare annotation is: false [2021-07-05 09:53:48,693 INFO L762 garLoopResultBuilder]: For program point L65(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,693 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:48,693 INFO L762 garLoopResultBuilder]: For program point L65-3(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,693 INFO L762 garLoopResultBuilder]: For program point L65-6(lines 65 69) no Hoare annotation was computed. [2021-07-05 09:53:48,693 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-07-05 09:53:48,693 INFO L758 garLoopResultBuilder]: At program point L396(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,693 INFO L758 garLoopResultBuilder]: At program point L396-1(lines 389 399) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0))) (or (and (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse0 .cse1 (not .cse2) (= ~methaneLevelCritical~0 1) .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3)))) [2021-07-05 09:53:48,693 INFO L758 garLoopResultBuilder]: At program point L396-2(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,694 INFO L758 garLoopResultBuilder]: At program point L396-3(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,694 INFO L758 garLoopResultBuilder]: At program point L396-4(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,694 INFO L758 garLoopResultBuilder]: At program point L396-5(lines 389 399) the Hoare annotation is: false [2021-07-05 09:53:48,694 INFO L762 garLoopResultBuilder]: For program point L529(lines 528 575) no Hoare annotation was computed. [2021-07-05 09:53:48,694 INFO L762 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2021-07-05 09:53:48,694 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123 [2021-07-05 09:53:48,694 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:48,695 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:53:48,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:53:48 BoogieIcfgContainer [2021-07-05 09:53:48,729 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:53:48,729 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:53:48,729 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:53:48,729 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:53:48,730 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:41" (3/4) ... [2021-07-05 09:53:48,732 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:53:48,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:53:48,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:53:48,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:53:48,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:53:48,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:53:48,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:48,755 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:48,769 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((1 == systemActive && !(\result == 0)) && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0) || (((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0)) [2021-07-05 09:53:48,770 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((1 == systemActive && !(\result == 0)) && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0) || (((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0)) [2021-07-05 09:53:48,771 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= waterLevel) && pumpRunning == 0) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0)) || ((((1 == systemActive && !(\result == 0)) && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0)) [2021-07-05 09:53:48,772 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((1 == systemActive && 1 <= waterLevel) && methaneLevelCritical == 1) && 0 <= \result) && \result <= 0) || ((((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && 0 <= \result) && \result <= 0)) [2021-07-05 09:53:48,772 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && !(\result == 0)) && pumpRunning == 0)) || ((((1 == systemActive && 1 <= waterLevel) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0)) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:53:48,772 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && 1 == systemActive) && !(\result == 0)) && 1 <= waterLevel) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0 [2021-07-05 09:53:48,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((((0 < tmp + 1 && 1 == systemActive) && methaneLevelCritical == 0) && 1 <= waterLevel) && 1 <= tmp___0) && tmp <= 0) && 0 <= \result) && \result <= 0) && 1 <= \result) || ((((((((0 < tmp + 1 && 1 == systemActive) && 1 <= waterLevel) && 1 <= tmp___0) && methaneLevelCritical == 1) && tmp <= 0) && 0 <= \result) && \result <= 0) && 1 <= \result)) [2021-07-05 09:53:48,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((((\result == 0 && 1 == systemActive) && !(tmp == 0)) && methaneLevelCritical == 0) && tmp___0 == 0) && 1 <= waterLevel) && pumpRunning == 0) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((((\result == 0 && 1 == systemActive) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 1) && waterLevel == 1) && pumpRunning == 0)) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:53:48,774 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((2 <= waterLevel && 1 == systemActive) && !(\result == 0)) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) [2021-07-05 09:53:48,775 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((!(\result == 0) && 2 <= waterLevel) && 1 == systemActive) && !(\result == 0)) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) [2021-07-05 09:53:48,806 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:53:48,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:53:48,807 INFO L168 Benchmark]: Toolchain (without parser) took 8160.43 ms. Allocated memory was 54.5 MB in the beginning and 255.9 MB in the end (delta: 201.3 MB). Free memory was 29.8 MB in the beginning and 188.6 MB in the end (delta: -158.8 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:48,808 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:53:48,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.75 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 37.7 MB in the end (delta: -8.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:48,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.69 ms. Allocated memory is still 67.1 MB. Free memory was 37.7 MB in the beginning and 48.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:48,808 INFO L168 Benchmark]: Boogie Preprocessor took 27.09 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 45.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:48,808 INFO L168 Benchmark]: RCFGBuilder took 726.49 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 45.5 MB in the beginning and 51.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:48,808 INFO L168 Benchmark]: TraceAbstraction took 6886.57 ms. Allocated memory was 86.0 MB in the beginning and 255.9 MB in the end (delta: 169.9 MB). Free memory was 51.4 MB in the beginning and 200.1 MB in the end (delta: -148.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:48,809 INFO L168 Benchmark]: Witness Printer took 77.79 ms. Allocated memory is still 255.9 MB. Free memory was 200.1 MB in the beginning and 188.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:48,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 372.75 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 37.7 MB in the end (delta: -8.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.69 ms. Allocated memory is still 67.1 MB. Free memory was 37.7 MB in the beginning and 48.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.09 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 45.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 726.49 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 45.5 MB in the beginning and 51.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6886.57 ms. Allocated memory was 86.0 MB in the beginning and 255.9 MB in the end (delta: 169.9 MB). Free memory was 51.4 MB in the beginning and 200.1 MB in the end (delta: -148.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Witness Printer took 77.79 ms. Allocated memory is still 255.9 MB. Free memory was 200.1 MB in the beginning and 188.6 MB in the end (delta: 11.5 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 135 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 6333.3ms, OverallIterations: 10, TraceHistogramMax: 2, EmptinessCheckTime: 16.8ms, AutomataDifference: 1209.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3598.2ms, InitialAbstractionConstructionTime: 10.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1256 SDtfs, 2120 SDslu, 2949 SDs, 0 SdLazy, 394 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 457.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 157 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 399.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=9, InterpolantAutomatonStates: 75, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 140.6ms AutomataMinimizationTime, 10 MinimizatonAttempts, 1629 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 243 NumberOfFragments, 771 HoareAnnotationTreeSize, 55 FomulaSimplifications, 2009635 FormulaSimplificationTreeSizeReduction, 1059.0ms HoareSimplificationTime, 55 FomulaSimplificationsInter, 145751 FormulaSimplificationTreeSizeReductionInter, 2524.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 49.7ms SsaConstructionTime, 250.1ms SatisfiabilityAnalysisTime, 635.2ms InterpolantComputationTime, 412 NumberOfCodeBlocks, 412 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 401 ConstructedInterpolants, 0 QuantifiedInterpolants, 725 SizeOfPredicates, 3 NumberOfNonLiveVariables, 445 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 40/42 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, 135 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 305.2ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.0ms, AutomataDifference: 7.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 114.1ms, InitialAbstractionConstructionTime: 4.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 267 SDtfs, 67 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred 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: 2.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 92 NumberOfFragments, 91 HoareAnnotationTreeSize, 55 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 22.8ms HoareSimplificationTime, 55 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 88.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.0ms SsaConstructionTime, 8.9ms SatisfiabilityAnalysisTime, 138.3ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 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, 135 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 169.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.2ms, AutomataDifference: 9.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 68.4ms, InitialAbstractionConstructionTime: 1.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 267 SDtfs, 67 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms 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=135occurred 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: 5.1ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 75 NumberOfFragments, 91 HoareAnnotationTreeSize, 55 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 24.6ms HoareSimplificationTime, 55 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 40.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.3ms SsaConstructionTime, 31.5ms SatisfiabilityAnalysisTime, 24.1ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 53 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: 97]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((2 <= waterLevel && 1 == systemActive) && !(\result == 0)) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((1 == systemActive && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0) || ((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 1)) || ((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0)) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((1 == systemActive && 1 <= waterLevel) && methaneLevelCritical == 1) && 0 <= \result) && \result <= 0) || ((((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && 0 <= \result) && \result <= 0)) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((((\result == 0 && 1 == systemActive) && !(tmp == 0)) && methaneLevelCritical == 0) && tmp___0 == 0) && 1 <= waterLevel) && pumpRunning == 0) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((((\result == 0 && 1 == systemActive) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 1) && waterLevel == 1) && pumpRunning == 0)) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && 1 == systemActive) && !(\result == 0)) && 1 <= waterLevel) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && 1 <= waterLevel) && pumpRunning == 0) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0)) || ((((1 == systemActive && !(\result == 0)) && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0)) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((1 == systemActive && !(\result == 0)) && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0) || (((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0)) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && !(\result == 0)) && pumpRunning == 0)) || ((((1 == systemActive && 1 <= waterLevel) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0)) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((((0 < tmp + 1 && 1 == systemActive) && methaneLevelCritical == 0) && 1 <= waterLevel) && 1 <= tmp___0) && tmp <= 0) && 0 <= \result) && \result <= 0) && 1 <= \result) || ((((((((0 < tmp + 1 && 1 == systemActive) && 1 <= waterLevel) && 1 <= tmp___0) && methaneLevelCritical == 1) && tmp <= 0) && 0 <= \result) && \result <= 0) && 1 <= \result)) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 1) && pumpRunning == 0) || ((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0)) || (((1 == systemActive && methaneLevelCritical == 1) && waterLevel == 1) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0)) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((!(\result == 0) && 2 <= waterLevel) && 1 == systemActive) && !(\result == 0)) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((1 == systemActive && 1 <= waterLevel) && methaneLevelCritical == 1) || ((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel)) - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((methaneLevelCritical == systemActive && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0) || ((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 1)) || ((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0)) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((1 == systemActive && !(\result == 0)) && 1 <= waterLevel) && methaneLevelCritical == 1) && pumpRunning == 0) || (((1 == systemActive && methaneLevelCritical == 0) && 1 <= waterLevel) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0)) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:53:48,853 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...