./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product61.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 f08060dbae3398b272b543e174171c518a83b9b7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:05:50,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:05:50,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:05:50,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:05:50,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:05:50,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:05:50,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:05:50,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:05:50,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:05:50,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:05:50,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:05:50,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:05:50,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:05:50,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:05:50,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:05:50,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:05:50,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:05:50,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:05:50,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:05:50,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:05:50,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:05:50,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:05:50,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:05:50,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:05:50,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:05:50,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:05:50,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:05:50,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:05:50,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:05:50,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:05:50,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:05:50,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:05:50,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:05:50,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:05:50,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:05:50,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:05:50,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:05:50,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:05:50,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:05:50,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:05:50,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:05:50,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:05:50,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:05:50,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:05:50,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:05:50,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:05:50,861 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:05:50,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:05:50,861 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:05:50,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:05:50,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:05:50,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:05:50,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:05:50,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:05:50,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:05:50,863 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:05:50,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:05:50,863 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:05:50,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:05:50,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:05:50,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:05:50,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:05:50,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:05:50,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:05:50,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:05:50,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:05:50,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:05:50,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:05:50,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:05:50,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:05:50,866 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:05:50,866 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f08060dbae3398b272b543e174171c518a83b9b7 [2020-10-25 23:05:51,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:05:51,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:05:51,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:05:51,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:05:51,294 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:05:51,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2020-10-25 23:05:51,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657725b23/8515037ae47e478588a2f3aa894761c9/FLAG7638f1e25 [2020-10-25 23:05:52,062 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:05:52,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2020-10-25 23:05:52,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657725b23/8515037ae47e478588a2f3aa894761c9/FLAG7638f1e25 [2020-10-25 23:05:52,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657725b23/8515037ae47e478588a2f3aa894761c9 [2020-10-25 23:05:52,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:05:52,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:05:52,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:05:52,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:05:52,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:05:52,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:05:52" (1/1) ... [2020-10-25 23:05:52,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43dac6aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:52, skipping insertion in model container [2020-10-25 23:05:52,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:05:52" (1/1) ... [2020-10-25 23:05:52,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:05:52,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:05:52,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:52,876 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:05:52,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:05:53,040 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:05:53,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53 WrapperNode [2020-10-25 23:05:53,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:05:53,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:53,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:05:53,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:05:53,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:05:53,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:05:53,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:05:53,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:05:53,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... [2020-10-25 23:05:53,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:05:53,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:05:53,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:05:53,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:05:53,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:05:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:05:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:05:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:05:53,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:05:54,830 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:05:54,830 INFO L298 CfgBuilder]: Removed 356 assume(true) statements. [2020-10-25 23:05:54,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:54 BoogieIcfgContainer [2020-10-25 23:05:54,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:05:54,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:05:54,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:05:54,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:05:54,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:05:52" (1/3) ... [2020-10-25 23:05:54,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242ced78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:54, skipping insertion in model container [2020-10-25 23:05:54,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:05:53" (2/3) ... [2020-10-25 23:05:54,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@242ced78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:05:54, skipping insertion in model container [2020-10-25 23:05:54,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:54" (3/3) ... [2020-10-25 23:05:54,842 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2020-10-25 23:05:54,855 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:05:54,861 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:05:54,874 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:05:54,903 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:05:54,903 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:05:54,903 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:05:54,903 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:05:54,903 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:05:54,904 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:05:54,904 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:05:54,904 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:05:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2020-10-25 23:05:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-25 23:05:54,940 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:54,941 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:54,942 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:54,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:54,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1302562172, now seen corresponding path program 1 times [2020-10-25 23:05:54,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:54,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699130976] [2020-10-25 23:05:54,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:55,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699130976] [2020-10-25 23:05:55,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:55,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:55,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093725780] [2020-10-25 23:05:55,248 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:05:55,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:55,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:05:55,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:05:55,270 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 2 states. [2020-10-25 23:05:55,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:55,325 INFO L93 Difference]: Finished difference Result 454 states and 681 transitions. [2020-10-25 23:05:55,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:05:55,326 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-10-25 23:05:55,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:55,342 INFO L225 Difference]: With dead ends: 454 [2020-10-25 23:05:55,343 INFO L226 Difference]: Without dead ends: 225 [2020-10-25 23:05:55,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:05:55,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-10-25 23:05:55,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2020-10-25 23:05:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2020-10-25 23:05:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2020-10-25 23:05:55,475 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2020-10-25 23:05:55,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:55,476 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2020-10-25 23:05:55,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:05:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2020-10-25 23:05:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:05:55,479 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:55,479 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:55,480 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:05:55,481 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:55,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:55,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1521398141, now seen corresponding path program 1 times [2020-10-25 23:05:55,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:55,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952015859] [2020-10-25 23:05:55,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:55,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:55,710 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952015859] [2020-10-25 23:05:55,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:55,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:05:55,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735469240] [2020-10-25 23:05:55,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:55,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:55,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:55,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:55,715 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2020-10-25 23:05:55,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:55,763 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2020-10-25 23:05:55,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:55,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-10-25 23:05:55,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:55,770 INFO L225 Difference]: With dead ends: 225 [2020-10-25 23:05:55,771 INFO L226 Difference]: Without dead ends: 85 [2020-10-25 23:05:55,773 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:55,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-25 23:05:55,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-10-25 23:05:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-25 23:05:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-10-25 23:05:55,792 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2020-10-25 23:05:55,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:55,792 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-10-25 23:05:55,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-10-25 23:05:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-25 23:05:55,795 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:55,796 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:55,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:05:55,797 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:55,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:55,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2020-10-25 23:05:55,800 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:55,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172517011] [2020-10-25 23:05:55,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:55,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172517011] [2020-10-25 23:05:55,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:55,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:55,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602267141] [2020-10-25 23:05:55,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:05:55,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:55,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:05:55,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:05:55,994 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2020-10-25 23:05:56,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:56,398 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2020-10-25 23:05:56,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:05:56,402 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-10-25 23:05:56,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:56,403 INFO L225 Difference]: With dead ends: 163 [2020-10-25 23:05:56,403 INFO L226 Difference]: Without dead ends: 85 [2020-10-25 23:05:56,404 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:05:56,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-25 23:05:56,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-10-25 23:05:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-25 23:05:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2020-10-25 23:05:56,415 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2020-10-25 23:05:56,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:56,416 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2020-10-25 23:05:56,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:05:56,416 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2020-10-25 23:05:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-25 23:05:56,418 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:56,418 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:56,418 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:05:56,418 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:56,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:56,419 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2020-10-25 23:05:56,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:56,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922036217] [2020-10-25 23:05:56,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:56,534 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922036217] [2020-10-25 23:05:56,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:56,535 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:56,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471755465] [2020-10-25 23:05:56,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:56,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:56,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:56,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:56,537 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2020-10-25 23:05:56,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:56,611 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2020-10-25 23:05:56,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:56,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-10-25 23:05:56,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:56,613 INFO L225 Difference]: With dead ends: 170 [2020-10-25 23:05:56,614 INFO L226 Difference]: Without dead ends: 92 [2020-10-25 23:05:56,614 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:56,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-10-25 23:05:56,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2020-10-25 23:05:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-10-25 23:05:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2020-10-25 23:05:56,626 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2020-10-25 23:05:56,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:56,626 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2020-10-25 23:05:56,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2020-10-25 23:05:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-25 23:05:56,628 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:56,628 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:56,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:05:56,629 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:56,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:56,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2020-10-25 23:05:56,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:56,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939745278] [2020-10-25 23:05:56,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:56,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939745278] [2020-10-25 23:05:56,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:56,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:56,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742373019] [2020-10-25 23:05:56,707 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:56,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:56,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:56,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:56,709 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2020-10-25 23:05:56,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:56,874 INFO L93 Difference]: Finished difference Result 427 states and 615 transitions. [2020-10-25 23:05:56,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-25 23:05:56,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-10-25 23:05:56,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:56,880 INFO L225 Difference]: With dead ends: 427 [2020-10-25 23:05:56,880 INFO L226 Difference]: Without dead ends: 344 [2020-10-25 23:05:56,882 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 23:05:56,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-10-25 23:05:56,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 165. [2020-10-25 23:05:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-10-25 23:05:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 232 transitions. [2020-10-25 23:05:56,938 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 232 transitions. Word has length 33 [2020-10-25 23:05:56,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:56,939 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 232 transitions. [2020-10-25 23:05:56,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 232 transitions. [2020-10-25 23:05:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-25 23:05:56,942 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:56,942 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:56,943 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:05:56,944 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:56,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:56,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1593780579, now seen corresponding path program 1 times [2020-10-25 23:05:56,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:56,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120711343] [2020-10-25 23:05:56,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:57,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120711343] [2020-10-25 23:05:57,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:57,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:57,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579164926] [2020-10-25 23:05:57,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:57,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:57,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:57,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:57,020 INFO L87 Difference]: Start difference. First operand 165 states and 232 transitions. Second operand 5 states. [2020-10-25 23:05:57,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:57,192 INFO L93 Difference]: Finished difference Result 628 states and 889 transitions. [2020-10-25 23:05:57,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:05:57,193 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-10-25 23:05:57,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:57,197 INFO L225 Difference]: With dead ends: 628 [2020-10-25 23:05:57,197 INFO L226 Difference]: Without dead ends: 470 [2020-10-25 23:05:57,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-25 23:05:57,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2020-10-25 23:05:57,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 164. [2020-10-25 23:05:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-10-25 23:05:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 229 transitions. [2020-10-25 23:05:57,232 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 229 transitions. Word has length 34 [2020-10-25 23:05:57,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:57,232 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 229 transitions. [2020-10-25 23:05:57,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2020-10-25 23:05:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-25 23:05:57,237 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:57,238 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:57,238 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:05:57,239 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:57,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:57,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1365651329, now seen corresponding path program 1 times [2020-10-25 23:05:57,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:57,242 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273939245] [2020-10-25 23:05:57,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:57,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273939245] [2020-10-25 23:05:57,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:57,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:05:57,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046712857] [2020-10-25 23:05:57,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:05:57,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:57,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:05:57,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:57,325 INFO L87 Difference]: Start difference. First operand 164 states and 229 transitions. Second operand 5 states. [2020-10-25 23:05:57,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:57,425 INFO L93 Difference]: Finished difference Result 417 states and 577 transitions. [2020-10-25 23:05:57,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:05:57,426 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-10-25 23:05:57,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:57,428 INFO L225 Difference]: With dead ends: 417 [2020-10-25 23:05:57,428 INFO L226 Difference]: Without dead ends: 260 [2020-10-25 23:05:57,429 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:05:57,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2020-10-25 23:05:57,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 182. [2020-10-25 23:05:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-10-25 23:05:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 247 transitions. [2020-10-25 23:05:57,449 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 247 transitions. Word has length 37 [2020-10-25 23:05:57,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:57,450 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 247 transitions. [2020-10-25 23:05:57,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:05:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2020-10-25 23:05:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-25 23:05:57,451 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:57,451 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:57,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:05:57,452 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:57,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:57,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1918198717, now seen corresponding path program 1 times [2020-10-25 23:05:57,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:57,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506750109] [2020-10-25 23:05:57,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:57,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:57,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506750109] [2020-10-25 23:05:57,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:57,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:05:57,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740229926] [2020-10-25 23:05:57,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:05:57,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:57,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:05:57,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:05:57,505 INFO L87 Difference]: Start difference. First operand 182 states and 247 transitions. Second operand 4 states. [2020-10-25 23:05:57,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:57,588 INFO L93 Difference]: Finished difference Result 427 states and 575 transitions. [2020-10-25 23:05:57,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:05:57,589 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-10-25 23:05:57,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:57,591 INFO L225 Difference]: With dead ends: 427 [2020-10-25 23:05:57,592 INFO L226 Difference]: Without dead ends: 252 [2020-10-25 23:05:57,592 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:05:57,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2020-10-25 23:05:57,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 194. [2020-10-25 23:05:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-10-25 23:05:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 259 transitions. [2020-10-25 23:05:57,614 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 259 transitions. Word has length 37 [2020-10-25 23:05:57,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:57,615 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 259 transitions. [2020-10-25 23:05:57,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:05:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 259 transitions. [2020-10-25 23:05:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-25 23:05:57,617 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:57,617 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:57,617 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:05:57,618 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:57,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:57,620 INFO L82 PathProgramCache]: Analyzing trace with hash 897130363, now seen corresponding path program 1 times [2020-10-25 23:05:57,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:57,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823300831] [2020-10-25 23:05:57,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:57,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823300831] [2020-10-25 23:05:57,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:57,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:05:57,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366373465] [2020-10-25 23:05:57,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:05:57,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:57,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:05:57,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:57,715 INFO L87 Difference]: Start difference. First operand 194 states and 259 transitions. Second operand 3 states. [2020-10-25 23:05:57,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:57,763 INFO L93 Difference]: Finished difference Result 433 states and 577 transitions. [2020-10-25 23:05:57,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:05:57,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-10-25 23:05:57,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:57,766 INFO L225 Difference]: With dead ends: 433 [2020-10-25 23:05:57,766 INFO L226 Difference]: Without dead ends: 246 [2020-10-25 23:05:57,769 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:05:57,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-10-25 23:05:57,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2020-10-25 23:05:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-10-25 23:05:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 321 transitions. [2020-10-25 23:05:57,796 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 321 transitions. Word has length 37 [2020-10-25 23:05:57,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:57,798 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 321 transitions. [2020-10-25 23:05:57,799 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:05:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2020-10-25 23:05:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-25 23:05:57,800 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:57,800 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:57,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:05:57,805 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:57,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:57,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1862038981, now seen corresponding path program 1 times [2020-10-25 23:05:57,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:57,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887647733] [2020-10-25 23:05:57,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:05:57,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887647733] [2020-10-25 23:05:57,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:57,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-25 23:05:57,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002475743] [2020-10-25 23:05:57,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-25 23:05:57,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:57,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-25 23:05:57,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:05:57,910 INFO L87 Difference]: Start difference. First operand 246 states and 321 transitions. Second operand 8 states. [2020-10-25 23:05:58,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:58,425 INFO L93 Difference]: Finished difference Result 875 states and 1133 transitions. [2020-10-25 23:05:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-25 23:05:58,425 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2020-10-25 23:05:58,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:58,429 INFO L225 Difference]: With dead ends: 875 [2020-10-25 23:05:58,430 INFO L226 Difference]: Without dead ends: 636 [2020-10-25 23:05:58,431 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2020-10-25 23:05:58,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2020-10-25 23:05:58,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 246. [2020-10-25 23:05:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-10-25 23:05:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 315 transitions. [2020-10-25 23:05:58,464 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 315 transitions. Word has length 38 [2020-10-25 23:05:58,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:58,465 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 315 transitions. [2020-10-25 23:05:58,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-25 23:05:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 315 transitions. [2020-10-25 23:05:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-25 23:05:58,466 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:05:58,467 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:05:58,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 23:05:58,467 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:05:58,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:05:58,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1304464615, now seen corresponding path program 1 times [2020-10-25 23:05:58,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:05:58,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323278527] [2020-10-25 23:05:58,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:05:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:05:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-25 23:05:58,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323278527] [2020-10-25 23:05:58,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:05:58,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-25 23:05:58,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555363467] [2020-10-25 23:05:58,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-25 23:05:58,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:05:58,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-25 23:05:58,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:05:58,579 INFO L87 Difference]: Start difference. First operand 246 states and 315 transitions. Second operand 8 states. [2020-10-25 23:05:59,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:05:59,034 INFO L93 Difference]: Finished difference Result 597 states and 767 transitions. [2020-10-25 23:05:59,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-25 23:05:59,034 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-10-25 23:05:59,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:05:59,036 INFO L225 Difference]: With dead ends: 597 [2020-10-25 23:05:59,036 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:05:59,038 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2020-10-25 23:05:59,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:05:59,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:05:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:05:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:05:59,039 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-10-25 23:05:59,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:05:59,039 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:05:59,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-25 23:05:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:05:59,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:05:59,040 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 23:05:59,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:05:59,191 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 71 [2020-10-25 23:05:59,444 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 101 [2020-10-25 23:05:59,580 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2020-10-25 23:05:59,894 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 101 [2020-10-25 23:06:00,169 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 108 [2020-10-25 23:06:00,340 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 47 [2020-10-25 23:06:00,579 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2020-10-25 23:06:00,973 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 12 [2020-10-25 23:06:01,425 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2020-10-25 23:06:01,685 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2020-10-25 23:06:02,015 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 20 [2020-10-25 23:06:02,164 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2020-10-25 23:06:02,293 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2020-10-25 23:06:02,575 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-10-25 23:06:02,726 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2020-10-25 23:06:02,973 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:06:02,973 INFO L274 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-10-25 23:06:02,973 INFO L270 CegarLoopResult]: At program point L767(lines 762 770) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,974 INFO L270 CegarLoopResult]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2020-10-25 23:06:02,974 INFO L270 CegarLoopResult]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2020-10-25 23:06:02,974 INFO L270 CegarLoopResult]: At program point L767-3(lines 762 770) the Hoare annotation is: false [2020-10-25 23:06:02,974 INFO L270 CegarLoopResult]: At program point L767-4(lines 762 770) the Hoare annotation is: false [2020-10-25 23:06:02,975 INFO L270 CegarLoopResult]: At program point L767-5(lines 762 770) the Hoare annotation is: false [2020-10-25 23:06:02,975 INFO L274 CegarLoopResult]: For program point L901(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,975 INFO L274 CegarLoopResult]: For program point L901-2(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,975 INFO L274 CegarLoopResult]: For program point L901-4(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,975 INFO L274 CegarLoopResult]: For program point L901-6(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,976 INFO L274 CegarLoopResult]: For program point L901-8(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,976 INFO L274 CegarLoopResult]: For program point L901-10(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,976 INFO L274 CegarLoopResult]: For program point L901-12(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,976 INFO L274 CegarLoopResult]: For program point L901-14(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,976 INFO L274 CegarLoopResult]: For program point L901-16(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,976 INFO L274 CegarLoopResult]: For program point L901-18(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,977 INFO L274 CegarLoopResult]: For program point L901-20(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,977 INFO L274 CegarLoopResult]: For program point L175(lines 175 182) no Hoare annotation was computed. [2020-10-25 23:06:02,977 INFO L274 CegarLoopResult]: For program point L901-22(lines 901 907) no Hoare annotation was computed. [2020-10-25 23:06:02,977 INFO L277 CegarLoopResult]: At program point L175-1(lines 175 182) the Hoare annotation is: true [2020-10-25 23:06:02,977 INFO L274 CegarLoopResult]: For program point L639(lines 639 650) no Hoare annotation was computed. [2020-10-25 23:06:02,978 INFO L274 CegarLoopResult]: For program point L839(lines 839 856) no Hoare annotation was computed. [2020-10-25 23:06:02,978 INFO L274 CegarLoopResult]: For program point L839-1(lines 839 856) no Hoare annotation was computed. [2020-10-25 23:06:02,978 INFO L274 CegarLoopResult]: For program point L839-2(lines 839 856) no Hoare annotation was computed. [2020-10-25 23:06:02,978 INFO L274 CegarLoopResult]: For program point L839-3(lines 839 856) no Hoare annotation was computed. [2020-10-25 23:06:02,978 INFO L274 CegarLoopResult]: For program point L839-4(lines 839 856) no Hoare annotation was computed. [2020-10-25 23:06:02,978 INFO L274 CegarLoopResult]: For program point L839-5(lines 839 856) no Hoare annotation was computed. [2020-10-25 23:06:02,979 INFO L274 CegarLoopResult]: For program point L843(lines 843 851) no Hoare annotation was computed. [2020-10-25 23:06:02,979 INFO L274 CegarLoopResult]: For program point L843-1(lines 843 851) no Hoare annotation was computed. [2020-10-25 23:06:02,979 INFO L274 CegarLoopResult]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2020-10-25 23:06:02,979 INFO L274 CegarLoopResult]: For program point L843-3(lines 843 851) no Hoare annotation was computed. [2020-10-25 23:06:02,979 INFO L274 CegarLoopResult]: For program point L843-4(lines 843 851) no Hoare annotation was computed. [2020-10-25 23:06:02,979 INFO L274 CegarLoopResult]: For program point L843-5(lines 843 851) no Hoare annotation was computed. [2020-10-25 23:06:02,980 INFO L274 CegarLoopResult]: For program point L645(lines 645 649) no Hoare annotation was computed. [2020-10-25 23:06:02,980 INFO L274 CegarLoopResult]: For program point L645-2(lines 781 787) no Hoare annotation was computed. [2020-10-25 23:06:02,980 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,980 INFO L270 CegarLoopResult]: At program point L712(lines 707 715) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:06:02,981 INFO L270 CegarLoopResult]: At program point L712-1(lines 707 715) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,981 INFO L270 CegarLoopResult]: At program point L712-2(lines 707 715) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,981 INFO L270 CegarLoopResult]: At program point L712-3(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,981 INFO L270 CegarLoopResult]: At program point L712-4(lines 707 715) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 .cse5 .cse6))) [2020-10-25 23:06:02,982 INFO L270 CegarLoopResult]: At program point L712-5(lines 707 715) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (not .cse0) .cse1 (not .cse2) (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:06:02,982 INFO L270 CegarLoopResult]: At program point L712-6(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,982 INFO L270 CegarLoopResult]: At program point L712-7(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,982 INFO L270 CegarLoopResult]: At program point L712-8(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,982 INFO L270 CegarLoopResult]: At program point L712-9(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,982 INFO L270 CegarLoopResult]: At program point L712-10(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,983 INFO L270 CegarLoopResult]: At program point L712-11(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,983 INFO L270 CegarLoopResult]: At program point L712-12(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,983 INFO L270 CegarLoopResult]: At program point L712-13(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,983 INFO L270 CegarLoopResult]: At program point L712-14(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,983 INFO L270 CegarLoopResult]: At program point L712-15(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,984 INFO L270 CegarLoopResult]: At program point L712-16(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,984 INFO L277 CegarLoopResult]: At program point L184(lines 165 187) the Hoare annotation is: true [2020-10-25 23:06:02,984 INFO L270 CegarLoopResult]: At program point L712-17(lines 707 715) the Hoare annotation is: false [2020-10-25 23:06:02,984 INFO L270 CegarLoopResult]: At program point L781(lines 780 799) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,984 INFO L274 CegarLoopResult]: For program point L781-1(lines 781 787) no Hoare annotation was computed. [2020-10-25 23:06:02,984 INFO L270 CegarLoopResult]: At program point L781-2(lines 780 799) the Hoare annotation is: false [2020-10-25 23:06:02,985 INFO L270 CegarLoopResult]: At program point L781-3(lines 780 799) the Hoare annotation is: false [2020-10-25 23:06:02,985 INFO L270 CegarLoopResult]: At program point L586(lines 1 1012) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-25 23:06:02,985 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:06:02,985 INFO L274 CegarLoopResult]: For program point L984(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,985 INFO L274 CegarLoopResult]: For program point L984-2(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,986 INFO L274 CegarLoopResult]: For program point L984-3(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,986 INFO L274 CegarLoopResult]: For program point L984-5(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,986 INFO L274 CegarLoopResult]: For program point L984-6(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,986 INFO L274 CegarLoopResult]: For program point L984-8(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,986 INFO L274 CegarLoopResult]: For program point L984-9(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,986 INFO L274 CegarLoopResult]: For program point L984-11(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,987 INFO L274 CegarLoopResult]: For program point L984-12(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,987 INFO L274 CegarLoopResult]: For program point L984-14(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,987 INFO L274 CegarLoopResult]: For program point L984-15(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,987 INFO L274 CegarLoopResult]: For program point L984-17(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,987 INFO L274 CegarLoopResult]: For program point L984-18(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,987 INFO L274 CegarLoopResult]: For program point L984-20(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,988 INFO L274 CegarLoopResult]: For program point L984-21(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,988 INFO L274 CegarLoopResult]: For program point L984-23(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,988 INFO L274 CegarLoopResult]: For program point L984-24(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,988 INFO L274 CegarLoopResult]: For program point L984-26(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,988 INFO L274 CegarLoopResult]: For program point L984-27(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,988 INFO L274 CegarLoopResult]: For program point L984-29(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,988 INFO L274 CegarLoopResult]: For program point L984-30(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,989 INFO L274 CegarLoopResult]: For program point L984-32(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,989 INFO L274 CegarLoopResult]: For program point L984-33(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,989 INFO L274 CegarLoopResult]: For program point L984-35(lines 984 988) no Hoare annotation was computed. [2020-10-25 23:06:02,989 INFO L270 CegarLoopResult]: At program point L655(lines 608 656) the Hoare annotation is: false [2020-10-25 23:06:02,989 INFO L270 CegarLoopResult]: At program point L788(lines 788 794) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3))) [2020-10-25 23:06:02,990 INFO L270 CegarLoopResult]: At program point L788-1(lines 788 794) the Hoare annotation is: false [2020-10-25 23:06:02,990 INFO L270 CegarLoopResult]: At program point L788-2(lines 788 794) the Hoare annotation is: false [2020-10-25 23:06:02,990 INFO L274 CegarLoopResult]: For program point L62(lines 62 79) no Hoare annotation was computed. [2020-10-25 23:06:02,990 INFO L270 CegarLoopResult]: At program point L62-1(lines 1 1012) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) (and .cse0 (not .cse6) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:06:02,990 INFO L274 CegarLoopResult]: For program point L62-2(lines 62 79) no Hoare annotation was computed. [2020-10-25 23:06:02,991 INFO L270 CegarLoopResult]: At program point L62-3(lines 1 1012) the Hoare annotation is: false [2020-10-25 23:06:02,991 INFO L274 CegarLoopResult]: For program point L62-4(lines 62 79) no Hoare annotation was computed. [2020-10-25 23:06:02,991 INFO L270 CegarLoopResult]: At program point L62-5(lines 1 1012) the Hoare annotation is: false [2020-10-25 23:06:02,991 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:06:02,991 INFO L270 CegarLoopResult]: At program point L990(lines 975 993) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,992 INFO L270 CegarLoopResult]: At program point L990-1(lines 975 993) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,992 INFO L270 CegarLoopResult]: At program point L990-2(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,992 INFO L270 CegarLoopResult]: At program point L990-3(lines 975 993) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,992 INFO L270 CegarLoopResult]: At program point L990-4(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,992 INFO L270 CegarLoopResult]: At program point L990-5(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,993 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:06:02,993 INFO L270 CegarLoopResult]: At program point L990-6(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,993 INFO L270 CegarLoopResult]: At program point L990-7(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,993 INFO L270 CegarLoopResult]: At program point L990-8(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,993 INFO L270 CegarLoopResult]: At program point L990-9(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,993 INFO L270 CegarLoopResult]: At program point L990-10(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,994 INFO L270 CegarLoopResult]: At program point L990-11(lines 975 993) the Hoare annotation is: false [2020-10-25 23:06:02,994 INFO L270 CegarLoopResult]: At program point L594(lines 589 597) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:06:02,994 INFO L274 CegarLoopResult]: For program point L66(lines 66 76) no Hoare annotation was computed. [2020-10-25 23:06:02,994 INFO L274 CegarLoopResult]: For program point L66-2(lines 66 76) no Hoare annotation was computed. [2020-10-25 23:06:02,994 INFO L274 CegarLoopResult]: For program point L66-4(lines 66 76) no Hoare annotation was computed. [2020-10-25 23:06:02,995 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-10-25 23:06:02,995 INFO L274 CegarLoopResult]: For program point L67-2(lines 67 73) no Hoare annotation was computed. [2020-10-25 23:06:02,995 INFO L274 CegarLoopResult]: For program point L67-4(lines 67 73) no Hoare annotation was computed. [2020-10-25 23:06:02,995 INFO L270 CegarLoopResult]: At program point L926(lines 919 929) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (not .cse1) (not .cse2) .cse3 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:06:02,995 INFO L270 CegarLoopResult]: At program point L926-1(lines 919 929) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,996 INFO L270 CegarLoopResult]: At program point L926-2(lines 919 929) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:02,996 INFO L270 CegarLoopResult]: At program point L926-3(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,996 INFO L270 CegarLoopResult]: At program point L926-4(lines 919 929) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse5 .cse6))) [2020-10-25 23:06:02,996 INFO L270 CegarLoopResult]: At program point L926-5(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,997 INFO L270 CegarLoopResult]: At program point L926-6(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,997 INFO L270 CegarLoopResult]: At program point L926-7(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,997 INFO L270 CegarLoopResult]: At program point L926-8(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,997 INFO L270 CegarLoopResult]: At program point L926-9(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,997 INFO L270 CegarLoopResult]: At program point L926-10(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,997 INFO L270 CegarLoopResult]: At program point L926-11(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,998 INFO L270 CegarLoopResult]: At program point L926-12(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,998 INFO L270 CegarLoopResult]: At program point L926-13(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,998 INFO L270 CegarLoopResult]: At program point L926-14(lines 919 929) the Hoare annotation is: false [2020-10-25 23:06:02,998 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:06:02,998 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:06:02,998 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:06:02,999 INFO L274 CegarLoopResult]: For program point L865(lines 865 882) no Hoare annotation was computed. [2020-10-25 23:06:02,999 INFO L274 CegarLoopResult]: For program point L865-1(lines 865 882) no Hoare annotation was computed. [2020-10-25 23:06:02,999 INFO L274 CegarLoopResult]: For program point L865-2(lines 865 882) no Hoare annotation was computed. [2020-10-25 23:06:02,999 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:06:02,999 INFO L270 CegarLoopResult]: At program point L935(lines 930 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (not (= ~methaneLevelCritical~0 0)) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:03,000 INFO L270 CegarLoopResult]: At program point L935-1(lines 930 938) the Hoare annotation is: false [2020-10-25 23:06:03,000 INFO L274 CegarLoopResult]: For program point L869(lines 869 877) no Hoare annotation was computed. [2020-10-25 23:06:03,000 INFO L270 CegarLoopResult]: At program point L935-2(lines 930 938) the Hoare annotation is: false [2020-10-25 23:06:03,000 INFO L274 CegarLoopResult]: For program point L869-1(lines 869 877) no Hoare annotation was computed. [2020-10-25 23:06:03,000 INFO L274 CegarLoopResult]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2020-10-25 23:06:03,000 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,001 INFO L274 CegarLoopResult]: For program point L1003-2(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,001 INFO L274 CegarLoopResult]: For program point L1003-3(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,001 INFO L274 CegarLoopResult]: For program point L1003-5(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,001 INFO L274 CegarLoopResult]: For program point L1003-6(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,001 INFO L274 CegarLoopResult]: For program point L1003-8(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,001 INFO L274 CegarLoopResult]: For program point L1003-9(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,002 INFO L274 CegarLoopResult]: For program point L1003-11(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,002 INFO L274 CegarLoopResult]: For program point L1003-12(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,002 INFO L274 CegarLoopResult]: For program point L1003-14(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,002 INFO L274 CegarLoopResult]: For program point L1003-15(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,002 INFO L274 CegarLoopResult]: For program point L1003-17(lines 1003 1007) no Hoare annotation was computed. [2020-10-25 23:06:03,002 INFO L274 CegarLoopResult]: For program point L675(lines 675 679) no Hoare annotation was computed. [2020-10-25 23:06:03,002 INFO L274 CegarLoopResult]: For program point L675-3(lines 675 679) no Hoare annotation was computed. [2020-10-25 23:06:03,003 INFO L274 CegarLoopResult]: For program point L675-6(lines 675 679) no Hoare annotation was computed. [2020-10-25 23:06:03,003 INFO L270 CegarLoopResult]: At program point L147(lines 143 149) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:03,003 INFO L274 CegarLoopResult]: For program point L610(lines 609 654) no Hoare annotation was computed. [2020-10-25 23:06:03,003 INFO L274 CegarLoopResult]: For program point L611(lines 611 615) no Hoare annotation was computed. [2020-10-25 23:06:03,003 INFO L270 CegarLoopResult]: At program point L1009(lines 994 1012) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:03,004 INFO L270 CegarLoopResult]: At program point L1009-1(lines 994 1012) the Hoare annotation is: false [2020-10-25 23:06:03,004 INFO L270 CegarLoopResult]: At program point L1009-2(lines 994 1012) the Hoare annotation is: false [2020-10-25 23:06:03,004 INFO L270 CegarLoopResult]: At program point L1009-3(lines 994 1012) the Hoare annotation is: false [2020-10-25 23:06:03,004 INFO L270 CegarLoopResult]: At program point L1009-4(lines 994 1012) the Hoare annotation is: false [2020-10-25 23:06:03,004 INFO L270 CegarLoopResult]: At program point L1009-5(lines 994 1012) the Hoare annotation is: false [2020-10-25 23:06:03,005 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:06:03,005 INFO L274 CegarLoopResult]: For program point L813(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,005 INFO L274 CegarLoopResult]: For program point L813-1(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,005 INFO L274 CegarLoopResult]: For program point L813-2(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,005 INFO L274 CegarLoopResult]: For program point L813-3(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,005 INFO L274 CegarLoopResult]: For program point L813-4(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,006 INFO L274 CegarLoopResult]: For program point L813-5(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,006 INFO L274 CegarLoopResult]: For program point L813-6(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,006 INFO L274 CegarLoopResult]: For program point L813-7(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,006 INFO L274 CegarLoopResult]: For program point L813-8(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,006 INFO L274 CegarLoopResult]: For program point L813-9(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,006 INFO L274 CegarLoopResult]: For program point L813-10(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,007 INFO L274 CegarLoopResult]: For program point L813-11(lines 813 830) no Hoare annotation was computed. [2020-10-25 23:06:03,007 INFO L274 CegarLoopResult]: For program point L817(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,007 INFO L274 CegarLoopResult]: For program point L817-1(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,007 INFO L274 CegarLoopResult]: For program point L817-2(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,007 INFO L274 CegarLoopResult]: For program point L817-3(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,007 INFO L274 CegarLoopResult]: For program point L817-4(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,008 INFO L274 CegarLoopResult]: For program point L817-5(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,008 INFO L274 CegarLoopResult]: For program point L619(lines 619 625) no Hoare annotation was computed. [2020-10-25 23:06:03,008 INFO L274 CegarLoopResult]: For program point L817-6(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,008 INFO L270 CegarLoopResult]: At program point L619-1(lines 619 625) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) (and .cse0 (not .cse6) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:06:03,008 INFO L274 CegarLoopResult]: For program point L817-7(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,009 INFO L274 CegarLoopResult]: For program point L817-8(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,009 INFO L274 CegarLoopResult]: For program point L817-9(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,009 INFO L274 CegarLoopResult]: For program point L817-10(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,009 INFO L274 CegarLoopResult]: For program point L817-11(lines 817 825) no Hoare annotation was computed. [2020-10-25 23:06:03,009 INFO L274 CegarLoopResult]: For program point L752(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,009 INFO L274 CegarLoopResult]: For program point L752-1(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,010 INFO L274 CegarLoopResult]: For program point L752-2(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,010 INFO L274 CegarLoopResult]: For program point L752-3(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,010 INFO L274 CegarLoopResult]: For program point L752-4(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,010 INFO L274 CegarLoopResult]: For program point L752-5(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,010 INFO L274 CegarLoopResult]: For program point L752-6(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,010 INFO L274 CegarLoopResult]: For program point L752-7(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,010 INFO L274 CegarLoopResult]: For program point L752-8(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,011 INFO L274 CegarLoopResult]: For program point L752-9(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,011 INFO L274 CegarLoopResult]: For program point L752-10(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,011 INFO L274 CegarLoopResult]: For program point L752-11(lines 752 758) no Hoare annotation was computed. [2020-10-25 23:06:03,011 INFO L274 CegarLoopResult]: For program point L687(lines 687 691) no Hoare annotation was computed. [2020-10-25 23:06:03,011 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:06:03,011 INFO L270 CegarLoopResult]: At program point L96-2(lines 96 110) the Hoare annotation is: false [2020-10-25 23:06:03,012 INFO L270 CegarLoopResult]: At program point L757(lines 748 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:03,012 INFO L270 CegarLoopResult]: At program point L757-1(lines 748 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:03,012 INFO L270 CegarLoopResult]: At program point L757-2(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,012 INFO L270 CegarLoopResult]: At program point L757-3(lines 748 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:03,013 INFO L270 CegarLoopResult]: At program point L757-4(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,013 INFO L270 CegarLoopResult]: At program point L757-5(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,013 INFO L274 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-10-25 23:06:03,013 INFO L270 CegarLoopResult]: At program point L757-6(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,013 INFO L270 CegarLoopResult]: At program point L757-7(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,013 INFO L274 CegarLoopResult]: For program point L559-1(line 559) no Hoare annotation was computed. [2020-10-25 23:06:03,014 INFO L270 CegarLoopResult]: At program point L757-8(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,014 INFO L274 CegarLoopResult]: For program point L559-2(line 559) no Hoare annotation was computed. [2020-10-25 23:06:03,014 INFO L270 CegarLoopResult]: At program point L757-9(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,014 INFO L270 CegarLoopResult]: At program point L757-10(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,014 INFO L270 CegarLoopResult]: At program point L757-11(lines 748 761) the Hoare annotation is: false [2020-10-25 23:06:03,014 INFO L274 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-10-25 23:06:03,015 INFO L274 CegarLoopResult]: For program point L100(lines 100 104) no Hoare annotation was computed. [2020-10-25 23:06:03,015 INFO L274 CegarLoopResult]: For program point L100-1(lines 781 787) no Hoare annotation was computed. [2020-10-25 23:06:03,015 INFO L274 CegarLoopResult]: For program point L629(lines 629 635) no Hoare annotation was computed. [2020-10-25 23:06:03,015 INFO L270 CegarLoopResult]: At program point L629-1(lines 629 635) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-10-25 23:06:03,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:06:03 BoogieIcfgContainer [2020-10-25 23:06:03,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:06:03,053 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:06:03,053 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:06:03,053 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:06:03,054 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:05:54" (3/4) ... [2020-10-25 23:06:03,058 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:06:03,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:06:03,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:06:03,095 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:06:03,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:06:03,099 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:06:03,102 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:06:03,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:06:03,145 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-10-25 23:06:03,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,146 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,147 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,147 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,148 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,149 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(methaneLevelCritical == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,152 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,153 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,155 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) [2020-10-25 23:06:03,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,162 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,162 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-10-25 23:06:03,330 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:06:03,331 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:06:03,332 INFO L168 Benchmark]: Toolchain (without parser) took 10935.31 ms. Allocated memory was 56.6 MB in the beginning and 176.2 MB in the end (delta: 119.5 MB). Free memory was 41.5 MB in the beginning and 85.2 MB in the end (delta: -43.6 MB). Peak memory consumption was 74.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:03,333 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 44.0 MB. Free memory was 23.7 MB in the beginning and 23.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:06:03,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.21 ms. Allocated memory is still 56.6 MB. Free memory was 40.8 MB in the beginning and 33.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:03,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.77 ms. Allocated memory is still 56.6 MB. Free memory was 33.0 MB in the beginning and 27.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:03,334 INFO L168 Benchmark]: Boogie Preprocessor took 93.02 ms. Allocated memory is still 56.6 MB. Free memory was 27.3 MB in the beginning and 37.3 MB in the end (delta: -10.1 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:03,335 INFO L168 Benchmark]: RCFGBuilder took 1565.67 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 37.3 MB in the beginning and 59.2 MB in the end (delta: -21.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:03,335 INFO L168 Benchmark]: TraceAbstraction took 8217.82 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 59.2 MB in the beginning and 106.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:03,336 INFO L168 Benchmark]: Witness Printer took 277.86 ms. Allocated memory is still 176.2 MB. Free memory was 106.1 MB in the beginning and 85.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:06:03,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 44.0 MB. Free memory was 23.7 MB in the beginning and 23.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 619.21 ms. Allocated memory is still 56.6 MB. Free memory was 40.8 MB in the beginning and 33.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.77 ms. Allocated memory is still 56.6 MB. Free memory was 33.0 MB in the beginning and 27.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.02 ms. Allocated memory is still 56.6 MB. Free memory was 27.3 MB in the beginning and 37.3 MB in the end (delta: -10.1 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1565.67 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 37.3 MB in the beginning and 59.2 MB in the end (delta: -21.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8217.82 ms. Allocated memory was 83.9 MB in the beginning and 176.2 MB in the end (delta: 92.3 MB). Free memory was 59.2 MB in the beginning and 106.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.1 GB. * Witness Printer took 277.86 ms. Allocated memory is still 176.2 MB. Free memory was 106.1 MB in the beginning and 85.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((((!(methaneLevelCritical == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 232 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1783 SDtfs, 2469 SDslu, 2857 SDs, 0 SdLazy, 457 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1013 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 237 NumberOfFragments, 818 HoareAnnotationTreeSize, 91 FomulaSimplifications, 573227 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 91 FomulaSimplificationsInter, 74250 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 24660 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...