./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product47.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 061cfb2472421d3cfe55520924b41b3593b27e2a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:41:44,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:41:44,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:41:44,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:41:44,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:41:44,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:41:44,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:41:44,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:41:44,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:41:44,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:41:44,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:41:44,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:41:44,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:41:44,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:41:44,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:41:44,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:41:44,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:41:44,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:41:44,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:41:44,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:41:44,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:41:44,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:41:44,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:41:44,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:41:44,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:41:44,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:41:44,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:41:44,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:41:44,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:41:44,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:41:44,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:41:44,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:41:44,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:41:44,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:41:44,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:41:44,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:41:44,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:41:44,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:41:44,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:41:44,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:41:44,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:41:44,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:41:44,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:41:44,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:41:44,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:41:44,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:41:44,864 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:41:44,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:41:44,864 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:41:44,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:41:44,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:41:44,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:41:44,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:41:44,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:41:44,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:41:44,867 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:41:44,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:41:44,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:41:44,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:41:44,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:41:44,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:41:44,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:41:44,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:41:44,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:41:44,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:41:44,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:41:44,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:41:44,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:41:44,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:41:44,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:41:44,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:41:44,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 061cfb2472421d3cfe55520924b41b3593b27e2a [2020-10-20 01:41:45,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:41:45,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:41:45,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:41:45,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:41:45,101 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:41:45,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2020-10-20 01:41:45,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6001e18cd/f987232ceac94a73925df68a63609670/FLAG0dc0699fc [2020-10-20 01:41:45,745 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:41:45,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2020-10-20 01:41:45,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6001e18cd/f987232ceac94a73925df68a63609670/FLAG0dc0699fc [2020-10-20 01:41:46,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6001e18cd/f987232ceac94a73925df68a63609670 [2020-10-20 01:41:46,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:41:46,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:41:46,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:41:46,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:41:46,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:41:46,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796c4f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46, skipping insertion in model container [2020-10-20 01:41:46,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:41:46,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:41:46,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:41:46,539 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:41:46,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:41:46,711 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:41:46,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46 WrapperNode [2020-10-20 01:41:46,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:41:46,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:41:46,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:41:46,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:41:46,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:41:46,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:41:46,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:41:46,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:41:46,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (1/1) ... [2020-10-20 01:41:46,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:41:46,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:41:46,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:41:46,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:41:46,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (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 [2020-10-20 01:41:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:41:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:41:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:41:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:41:48,023 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:41:48,024 INFO L298 CfgBuilder]: Removed 202 assume(true) statements. [2020-10-20 01:41:48,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:41:48 BoogieIcfgContainer [2020-10-20 01:41:48,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:41:48,028 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:41:48,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:41:48,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:41:48,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:41:46" (1/3) ... [2020-10-20 01:41:48,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436fadc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:41:48, skipping insertion in model container [2020-10-20 01:41:48,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:41:46" (2/3) ... [2020-10-20 01:41:48,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@436fadc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:41:48, skipping insertion in model container [2020-10-20 01:41:48,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:41:48" (3/3) ... [2020-10-20 01:41:48,035 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2020-10-20 01:41:48,048 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:41:48,056 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:41:48,070 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:41:48,097 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:41:48,098 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:41:48,098 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:41:48,098 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:41:48,098 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:41:48,098 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:41:48,099 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:41:48,099 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:41:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2020-10-20 01:41:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-20 01:41:48,127 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:48,128 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:41:48,128 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:48,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:48,135 INFO L82 PathProgramCache]: Analyzing trace with hash 981613085, now seen corresponding path program 1 times [2020-10-20 01:41:48,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:48,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724082550] [2020-10-20 01:41:48,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:48,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:48,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724082550] [2020-10-20 01:41:48,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:48,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:41:48,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658507319] [2020-10-20 01:41:48,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:41:48,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:48,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:41:48,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:41:48,476 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2020-10-20 01:41:48,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:48,515 INFO L93 Difference]: Finished difference Result 259 states and 386 transitions. [2020-10-20 01:41:48,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:41:48,517 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-10-20 01:41:48,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:48,531 INFO L225 Difference]: With dead ends: 259 [2020-10-20 01:41:48,531 INFO L226 Difference]: Without dead ends: 127 [2020-10-20 01:41:48,535 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 [2020-10-20 01:41:48,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-10-20 01:41:48,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2020-10-20 01:41:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-10-20 01:41:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2020-10-20 01:41:48,588 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2020-10-20 01:41:48,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:48,588 INFO L481 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2020-10-20 01:41:48,589 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:41:48,589 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2020-10-20 01:41:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-20 01:41:48,590 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:48,590 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:41:48,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:41:48,591 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:48,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:48,591 INFO L82 PathProgramCache]: Analyzing trace with hash -2140007732, now seen corresponding path program 1 times [2020-10-20 01:41:48,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:48,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109795815] [2020-10-20 01:41:48,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:48,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109795815] [2020-10-20 01:41:48,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:48,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:41:48,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810329640] [2020-10-20 01:41:48,745 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:41:48,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:48,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:41:48,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:41:48,746 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2020-10-20 01:41:48,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:48,762 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2020-10-20 01:41:48,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:41:48,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-10-20 01:41:48,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:48,764 INFO L225 Difference]: With dead ends: 127 [2020-10-20 01:41:48,764 INFO L226 Difference]: Without dead ends: 53 [2020-10-20 01:41:48,766 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 [2020-10-20 01:41:48,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-20 01:41:48,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-10-20 01:41:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-20 01:41:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2020-10-20 01:41:48,774 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2020-10-20 01:41:48,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:48,774 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2020-10-20 01:41:48,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:41:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-10-20 01:41:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-20 01:41:48,776 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:48,776 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] [2020-10-20 01:41:48,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:41:48,776 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:48,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:48,777 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2020-10-20 01:41:48,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:48,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305663262] [2020-10-20 01:41:48,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:48,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305663262] [2020-10-20 01:41:48,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:48,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:41:48,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556125768] [2020-10-20 01:41:48,870 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:41:48,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:48,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:41:48,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:41:48,871 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 6 states. [2020-10-20 01:41:49,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:49,092 INFO L93 Difference]: Finished difference Result 170 states and 250 transitions. [2020-10-20 01:41:49,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:41:49,093 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-10-20 01:41:49,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:49,095 INFO L225 Difference]: With dead ends: 170 [2020-10-20 01:41:49,095 INFO L226 Difference]: Without dead ends: 123 [2020-10-20 01:41:49,096 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 [2020-10-20 01:41:49,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-10-20 01:41:49,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 72. [2020-10-20 01:41:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-10-20 01:41:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 105 transitions. [2020-10-20 01:41:49,110 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 105 transitions. Word has length 22 [2020-10-20 01:41:49,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:49,111 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 105 transitions. [2020-10-20 01:41:49,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:41:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2020-10-20 01:41:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-10-20 01:41:49,112 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:49,112 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] [2020-10-20 01:41:49,113 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:41:49,113 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:49,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:49,114 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2020-10-20 01:41:49,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:49,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568064288] [2020-10-20 01:41:49,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:49,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568064288] [2020-10-20 01:41:49,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:49,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:41:49,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796911075] [2020-10-20 01:41:49,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:41:49,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:49,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:41:49,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:41:49,175 INFO L87 Difference]: Start difference. First operand 72 states and 105 transitions. Second operand 3 states. [2020-10-20 01:41:49,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:49,216 INFO L93 Difference]: Finished difference Result 159 states and 234 transitions. [2020-10-20 01:41:49,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:41:49,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-10-20 01:41:49,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:49,219 INFO L225 Difference]: With dead ends: 159 [2020-10-20 01:41:49,219 INFO L226 Difference]: Without dead ends: 93 [2020-10-20 01:41:49,220 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 [2020-10-20 01:41:49,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-10-20 01:41:49,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2020-10-20 01:41:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-20 01:41:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 129 transitions. [2020-10-20 01:41:49,232 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 129 transitions. Word has length 24 [2020-10-20 01:41:49,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:49,233 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 129 transitions. [2020-10-20 01:41:49,233 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:41:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2020-10-20 01:41:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-20 01:41:49,235 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:49,235 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] [2020-10-20 01:41:49,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:41:49,236 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:49,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:49,236 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2020-10-20 01:41:49,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:49,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286109784] [2020-10-20 01:41:49,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:49,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286109784] [2020-10-20 01:41:49,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:49,357 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:41:49,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199645478] [2020-10-20 01:41:49,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:41:49,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:49,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:41:49,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:41:49,359 INFO L87 Difference]: Start difference. First operand 91 states and 129 transitions. Second operand 5 states. [2020-10-20 01:41:49,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:49,535 INFO L93 Difference]: Finished difference Result 440 states and 638 transitions. [2020-10-20 01:41:49,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:41:49,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-10-20 01:41:49,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:49,538 INFO L225 Difference]: With dead ends: 440 [2020-10-20 01:41:49,538 INFO L226 Difference]: Without dead ends: 355 [2020-10-20 01:41:49,540 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 [2020-10-20 01:41:49,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2020-10-20 01:41:49,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 168. [2020-10-20 01:41:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-20 01:41:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 236 transitions. [2020-10-20 01:41:49,567 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 236 transitions. Word has length 25 [2020-10-20 01:41:49,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:49,567 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 236 transitions. [2020-10-20 01:41:49,567 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:41:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 236 transitions. [2020-10-20 01:41:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:41:49,568 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:49,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:41:49,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:41:49,569 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:49,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:49,570 INFO L82 PathProgramCache]: Analyzing trace with hash -936551239, now seen corresponding path program 1 times [2020-10-20 01:41:49,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:49,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971717551] [2020-10-20 01:41:49,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:49,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971717551] [2020-10-20 01:41:49,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:49,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:41:49,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579982892] [2020-10-20 01:41:49,636 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:41:49,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:49,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:41:49,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:41:49,637 INFO L87 Difference]: Start difference. First operand 168 states and 236 transitions. Second operand 5 states. [2020-10-20 01:41:49,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:49,802 INFO L93 Difference]: Finished difference Result 478 states and 675 transitions. [2020-10-20 01:41:49,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:41:49,802 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-20 01:41:49,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:49,805 INFO L225 Difference]: With dead ends: 478 [2020-10-20 01:41:49,806 INFO L226 Difference]: Without dead ends: 476 [2020-10-20 01:41:49,806 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 [2020-10-20 01:41:49,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2020-10-20 01:41:49,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 168. [2020-10-20 01:41:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-20 01:41:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 234 transitions. [2020-10-20 01:41:49,831 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 234 transitions. Word has length 26 [2020-10-20 01:41:49,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:49,859 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 234 transitions. [2020-10-20 01:41:49,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:41:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 234 transitions. [2020-10-20 01:41:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-20 01:41:49,861 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:49,861 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] [2020-10-20 01:41:49,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:41:49,861 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:49,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:49,862 INFO L82 PathProgramCache]: Analyzing trace with hash 9848911, now seen corresponding path program 1 times [2020-10-20 01:41:49,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:49,862 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345830719] [2020-10-20 01:41:49,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:49,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345830719] [2020-10-20 01:41:49,915 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:49,915 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:41:49,915 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368243665] [2020-10-20 01:41:49,916 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:41:49,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:49,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:41:49,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:41:49,917 INFO L87 Difference]: Start difference. First operand 168 states and 234 transitions. Second operand 3 states. [2020-10-20 01:41:49,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:49,963 INFO L93 Difference]: Finished difference Result 462 states and 646 transitions. [2020-10-20 01:41:49,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:41:49,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-20 01:41:49,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:49,966 INFO L225 Difference]: With dead ends: 462 [2020-10-20 01:41:49,966 INFO L226 Difference]: Without dead ends: 300 [2020-10-20 01:41:49,967 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 [2020-10-20 01:41:49,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-10-20 01:41:49,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 298. [2020-10-20 01:41:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2020-10-20 01:41:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 407 transitions. [2020-10-20 01:41:49,999 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 407 transitions. Word has length 34 [2020-10-20 01:41:49,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:49,999 INFO L481 AbstractCegarLoop]: Abstraction has 298 states and 407 transitions. [2020-10-20 01:41:49,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:41:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 407 transitions. [2020-10-20 01:41:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-20 01:41:50,002 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:50,002 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] [2020-10-20 01:41:50,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:41:50,003 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:50,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:50,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1289712589, now seen corresponding path program 1 times [2020-10-20 01:41:50,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:50,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972820061] [2020-10-20 01:41:50,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:50,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972820061] [2020-10-20 01:41:50,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:50,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:41:50,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767149677] [2020-10-20 01:41:50,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:41:50,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:50,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:41:50,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:41:50,101 INFO L87 Difference]: Start difference. First operand 298 states and 407 transitions. Second operand 5 states. [2020-10-20 01:41:50,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:50,269 INFO L93 Difference]: Finished difference Result 908 states and 1228 transitions. [2020-10-20 01:41:50,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:41:50,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-10-20 01:41:50,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:50,274 INFO L225 Difference]: With dead ends: 908 [2020-10-20 01:41:50,274 INFO L226 Difference]: Without dead ends: 616 [2020-10-20 01:41:50,275 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 [2020-10-20 01:41:50,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2020-10-20 01:41:50,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 316. [2020-10-20 01:41:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2020-10-20 01:41:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 425 transitions. [2020-10-20 01:41:50,311 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 425 transitions. Word has length 34 [2020-10-20 01:41:50,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:50,312 INFO L481 AbstractCegarLoop]: Abstraction has 316 states and 425 transitions. [2020-10-20 01:41:50,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:41:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 425 transitions. [2020-10-20 01:41:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-20 01:41:50,317 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:50,317 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] [2020-10-20 01:41:50,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:41:50,318 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:50,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:50,318 INFO L82 PathProgramCache]: Analyzing trace with hash 702906575, now seen corresponding path program 1 times [2020-10-20 01:41:50,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:50,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054463095] [2020-10-20 01:41:50,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:50,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054463095] [2020-10-20 01:41:50,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:50,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:41:50,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551498429] [2020-10-20 01:41:50,391 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:41:50,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:50,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:41:50,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:41:50,392 INFO L87 Difference]: Start difference. First operand 316 states and 425 transitions. Second operand 6 states. [2020-10-20 01:41:50,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:50,650 INFO L93 Difference]: Finished difference Result 810 states and 1083 transitions. [2020-10-20 01:41:50,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 01:41:50,650 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-10-20 01:41:50,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:50,653 INFO L225 Difference]: With dead ends: 810 [2020-10-20 01:41:50,654 INFO L226 Difference]: Without dead ends: 500 [2020-10-20 01:41:50,655 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-20 01:41:50,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2020-10-20 01:41:50,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 276. [2020-10-20 01:41:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-20 01:41:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 364 transitions. [2020-10-20 01:41:50,688 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 364 transitions. Word has length 34 [2020-10-20 01:41:50,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:50,688 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 364 transitions. [2020-10-20 01:41:50,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:41:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 364 transitions. [2020-10-20 01:41:50,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:41:50,691 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:50,692 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:41:50,692 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:41:50,692 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:50,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:50,693 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2020-10-20 01:41:50,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:50,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075788759] [2020-10-20 01:41:50,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:50,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:41:50,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075788759] [2020-10-20 01:41:50,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:50,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:41:50,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031913787] [2020-10-20 01:41:50,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:41:50,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:50,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:41:50,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:41:50,811 INFO L87 Difference]: Start difference. First operand 276 states and 364 transitions. Second operand 6 states. [2020-10-20 01:41:51,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:51,162 INFO L93 Difference]: Finished difference Result 964 states and 1274 transitions. [2020-10-20 01:41:51,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-20 01:41:51,162 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-10-20 01:41:51,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:51,166 INFO L225 Difference]: With dead ends: 964 [2020-10-20 01:41:51,166 INFO L226 Difference]: Without dead ends: 694 [2020-10-20 01:41:51,167 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-20 01:41:51,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2020-10-20 01:41:51,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 276. [2020-10-20 01:41:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-10-20 01:41:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 357 transitions. [2020-10-20 01:41:51,199 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 357 transitions. Word has length 35 [2020-10-20 01:41:51,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:51,199 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 357 transitions. [2020-10-20 01:41:51,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:41:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 357 transitions. [2020-10-20 01:41:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-20 01:41:51,201 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:41:51,201 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] [2020-10-20 01:41:51,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:41:51,201 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:41:51,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:41:51,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1133742560, now seen corresponding path program 1 times [2020-10-20 01:41:51,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:41:51,202 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783091069] [2020-10-20 01:41:51,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:41:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:41:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-10-20 01:41:51,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783091069] [2020-10-20 01:41:51,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:41:51,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:41:51,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187916256] [2020-10-20 01:41:51,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 01:41:51,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:41:51,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 01:41:51,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 01:41:51,284 INFO L87 Difference]: Start difference. First operand 276 states and 357 transitions. Second operand 6 states. [2020-10-20 01:41:51,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:41:51,612 INFO L93 Difference]: Finished difference Result 755 states and 988 transitions. [2020-10-20 01:41:51,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-20 01:41:51,612 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-10-20 01:41:51,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:41:51,612 INFO L225 Difference]: With dead ends: 755 [2020-10-20 01:41:51,612 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:41:51,614 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-20 01:41:51,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:41:51,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:41:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:41:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:41:51,615 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2020-10-20 01:41:51,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:41:51,615 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:41:51,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 01:41:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:41:51,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:41:51,616 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-20 01:41:51,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:41:52,303 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 186 [2020-10-20 01:41:52,492 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2020-10-20 01:41:52,733 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 102 [2020-10-20 01:41:53,278 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 171 [2020-10-20 01:41:53,721 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2020-10-20 01:41:53,852 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2020-10-20 01:41:53,976 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2020-10-20 01:41:54,103 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2020-10-20 01:41:54,614 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 194 [2020-10-20 01:41:54,796 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 127 [2020-10-20 01:41:56,110 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 180 DAG size of output: 27 [2020-10-20 01:41:56,573 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 22 [2020-10-20 01:41:57,404 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 22 [2020-10-20 01:41:58,584 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-10-20 01:41:59,726 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-10-20 01:42:00,105 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-10-20 01:42:00,635 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2020-10-20 01:42:01,156 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2020-10-20 01:42:02,436 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 192 DAG size of output: 27 [2020-10-20 01:42:02,551 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 24 [2020-10-20 01:42:02,728 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 28 [2020-10-20 01:42:02,850 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2020-10-20 01:42:03,022 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 22 [2020-10-20 01:42:03,487 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 27 [2020-10-20 01:42:03,491 INFO L270 CegarLoopResult]: At program point L167-6(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,491 INFO L270 CegarLoopResult]: At program point L167-7(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,492 INFO L270 CegarLoopResult]: At program point L167-8(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,492 INFO L270 CegarLoopResult]: At program point L167-9(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,492 INFO L270 CegarLoopResult]: At program point L167-10(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,492 INFO L270 CegarLoopResult]: At program point L167-11(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,493 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:03,493 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:42:03,493 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:42:03,493 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:42:03,493 INFO L270 CegarLoopResult]: At program point L237(lines 237 243) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3))) [2020-10-20 01:42:03,494 INFO L270 CegarLoopResult]: At program point L237-1(lines 237 243) the Hoare annotation is: false [2020-10-20 01:42:03,494 INFO L270 CegarLoopResult]: At program point L237-2(lines 237 243) the Hoare annotation is: false [2020-10-20 01:42:03,494 INFO L270 CegarLoopResult]: At program point L105(lines 1 961) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-20 01:42:03,494 INFO L274 CegarLoopResult]: For program point L207(lines 207 213) no Hoare annotation was computed. [2020-10-20 01:42:03,494 INFO L274 CegarLoopResult]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2020-10-20 01:42:03,494 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 213) no Hoare annotation was computed. [2020-10-20 01:42:03,494 INFO L274 CegarLoopResult]: For program point L207-3(lines 207 213) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point L207-4(lines 207 213) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point L75-1(line 75) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point L207-5(lines 207 213) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point L75-2(line 75) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2020-10-20 01:42:03,495 INFO L274 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,496 INFO L274 CegarLoopResult]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,497 INFO L274 CegarLoopResult]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,497 INFO L274 CegarLoopResult]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,497 INFO L274 CegarLoopResult]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2020-10-20 01:42:03,497 INFO L274 CegarLoopResult]: For program point L474(lines 474 487) no Hoare annotation was computed. [2020-10-20 01:42:03,497 INFO L270 CegarLoopResult]: At program point L212(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:42:03,497 INFO L270 CegarLoopResult]: At program point L212-1(lines 203 216) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:42:03,497 INFO L270 CegarLoopResult]: At program point L212-2(lines 203 216) the Hoare annotation is: false [2020-10-20 01:42:03,498 INFO L270 CegarLoopResult]: At program point L113(lines 108 116) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:42:03,498 INFO L270 CegarLoopResult]: At program point L212-3(lines 203 216) the Hoare annotation is: false [2020-10-20 01:42:03,498 INFO L270 CegarLoopResult]: At program point L212-4(lines 203 216) the Hoare annotation is: false [2020-10-20 01:42:03,498 INFO L270 CegarLoopResult]: At program point L212-5(lines 203 216) the Hoare annotation is: false [2020-10-20 01:42:03,498 INFO L274 CegarLoopResult]: For program point L445(lines 444 491) no Hoare annotation was computed. [2020-10-20 01:42:03,498 INFO L274 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2020-10-20 01:42:03,499 INFO L270 CegarLoopResult]: At program point L413(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:42:03,499 INFO L270 CegarLoopResult]: At program point L413-1(lines 398 416) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:42:03,499 INFO L270 CegarLoopResult]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2020-10-20 01:42:03,499 INFO L270 CegarLoopResult]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2020-10-20 01:42:03,499 INFO L270 CegarLoopResult]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2020-10-20 01:42:03,499 INFO L270 CegarLoopResult]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2020-10-20 01:42:03,499 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-10-20 01:42:03,500 INFO L270 CegarLoopResult]: At program point L480-1(lines 230 236) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-10-20 01:42:03,500 INFO L270 CegarLoopResult]: At program point L349(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3))) [2020-10-20 01:42:03,500 INFO L270 CegarLoopResult]: At program point L349-1(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:42:03,500 INFO L270 CegarLoopResult]: At program point L349-2(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:42:03,500 INFO L270 CegarLoopResult]: At program point L349-3(lines 342 352) the Hoare annotation is: false [2020-10-20 01:42:03,500 INFO L270 CegarLoopResult]: At program point L349-4(lines 342 352) the Hoare annotation is: false [2020-10-20 01:42:03,500 INFO L270 CegarLoopResult]: At program point L349-5(lines 342 352) the Hoare annotation is: false [2020-10-20 01:42:03,501 INFO L270 CegarLoopResult]: At program point L349-6(lines 342 352) the Hoare annotation is: false [2020-10-20 01:42:03,501 INFO L270 CegarLoopResult]: At program point L349-7(lines 342 352) the Hoare annotation is: false [2020-10-20 01:42:03,501 INFO L270 CegarLoopResult]: At program point L349-8(lines 342 352) the Hoare annotation is: false [2020-10-20 01:42:03,501 INFO L270 CegarLoopResult]: At program point L878-2(lines 878 892) the Hoare annotation is: false [2020-10-20 01:42:03,501 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:42:03,501 INFO L274 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-10-20 01:42:03,501 INFO L270 CegarLoopResult]: At program point L53-1(lines 1 961) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2020-10-20 01:42:03,502 INFO L274 CegarLoopResult]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2020-10-20 01:42:03,502 INFO L270 CegarLoopResult]: At program point L53-3(lines 1 961) the Hoare annotation is: false [2020-10-20 01:42:03,502 INFO L274 CegarLoopResult]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2020-10-20 01:42:03,502 INFO L270 CegarLoopResult]: At program point L53-5(lines 1 961) the Hoare annotation is: false [2020-10-20 01:42:03,502 INFO L274 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-10-20 01:42:03,502 INFO L274 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2020-10-20 01:42:03,502 INFO L274 CegarLoopResult]: For program point L882(lines 882 886) no Hoare annotation was computed. [2020-10-20 01:42:03,502 INFO L274 CegarLoopResult]: For program point L882-1(lines 230 236) no Hoare annotation was computed. [2020-10-20 01:42:03,502 INFO L274 CegarLoopResult]: For program point L288(lines 288 305) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L274 CegarLoopResult]: For program point L288-1(lines 288 305) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 305) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L274 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L274 CegarLoopResult]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L274 CegarLoopResult]: For program point L949(lines 949 956) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L274 CegarLoopResult]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L277 CegarLoopResult]: At program point L949-1(lines 949 956) the Hoare annotation is: true [2020-10-20 01:42:03,503 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-10-20 01:42:03,503 INFO L270 CegarLoopResult]: At program point L454-1(lines 454 460) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2020-10-20 01:42:03,504 INFO L270 CegarLoopResult]: At program point L421-1(lines 421 427) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point L324(lines 324 330) no Hoare annotation was computed. [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point L324-2(lines 324 330) no Hoare annotation was computed. [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point L324-4(lines 324 330) no Hoare annotation was computed. [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point L324-6(lines 324 330) no Hoare annotation was computed. [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point L324-8(lines 324 330) no Hoare annotation was computed. [2020-10-20 01:42:03,504 INFO L274 CegarLoopResult]: For program point L324-10(lines 324 330) no Hoare annotation was computed. [2020-10-20 01:42:03,505 INFO L270 CegarLoopResult]: At program point L358(lines 353 361) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:42:03,505 INFO L270 CegarLoopResult]: At program point L358-1(lines 353 361) the Hoare annotation is: false [2020-10-20 01:42:03,505 INFO L274 CegarLoopResult]: For program point L292(lines 292 300) no Hoare annotation was computed. [2020-10-20 01:42:03,505 INFO L270 CegarLoopResult]: At program point L358-2(lines 353 361) the Hoare annotation is: false [2020-10-20 01:42:03,505 INFO L274 CegarLoopResult]: For program point L292-1(lines 292 300) no Hoare annotation was computed. [2020-10-20 01:42:03,505 INFO L274 CegarLoopResult]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2020-10-20 01:42:03,505 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:42:03,505 INFO L270 CegarLoopResult]: At program point L492(lines 443 493) the Hoare annotation is: false [2020-10-20 01:42:03,505 INFO L274 CegarLoopResult]: For program point L262(lines 262 279) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L262-1(lines 262 279) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 279) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L262-3(lines 262 279) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L130(lines 130 134) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L262-4(lines 262 279) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L262-5(lines 262 279) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L130-3(lines 130 134) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L274 CegarLoopResult]: For program point L130-6(lines 130 134) no Hoare annotation was computed. [2020-10-20 01:42:03,506 INFO L270 CegarLoopResult]: At program point L230(lines 229 248) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-10-20 01:42:03,507 INFO L274 CegarLoopResult]: For program point L230-1(lines 230 236) no Hoare annotation was computed. [2020-10-20 01:42:03,507 INFO L270 CegarLoopResult]: At program point L230-2(lines 229 248) the Hoare annotation is: false [2020-10-20 01:42:03,507 INFO L270 CegarLoopResult]: At program point L230-3(lines 229 248) the Hoare annotation is: false [2020-10-20 01:42:03,507 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:42:03,507 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:42:03,507 INFO L277 CegarLoopResult]: At program point L958(lines 939 961) the Hoare annotation is: true [2020-10-20 01:42:03,507 INFO L270 CegarLoopResult]: At program point L926(lines 922 928) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:42:03,507 INFO L274 CegarLoopResult]: For program point L464(lines 464 470) no Hoare annotation was computed. [2020-10-20 01:42:03,508 INFO L270 CegarLoopResult]: At program point L464-1(lines 464 470) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-10-20 01:42:03,508 INFO L274 CegarLoopResult]: For program point L266(lines 266 274) no Hoare annotation was computed. [2020-10-20 01:42:03,508 INFO L274 CegarLoopResult]: For program point L266-1(lines 266 274) no Hoare annotation was computed. [2020-10-20 01:42:03,508 INFO L274 CegarLoopResult]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2020-10-20 01:42:03,508 INFO L270 CegarLoopResult]: At program point L167(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2020-10-20 01:42:03,508 INFO L274 CegarLoopResult]: For program point L266-3(lines 266 274) no Hoare annotation was computed. [2020-10-20 01:42:03,508 INFO L270 CegarLoopResult]: At program point L167-1(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-20 01:42:03,509 INFO L274 CegarLoopResult]: For program point L266-4(lines 266 274) no Hoare annotation was computed. [2020-10-20 01:42:03,509 INFO L270 CegarLoopResult]: At program point L167-2(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-10-20 01:42:03,509 INFO L274 CegarLoopResult]: For program point L266-5(lines 266 274) no Hoare annotation was computed. [2020-10-20 01:42:03,509 INFO L270 CegarLoopResult]: At program point L167-3(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 0 ~systemActive~0)) .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse2 .cse3))) [2020-10-20 01:42:03,509 INFO L270 CegarLoopResult]: At program point L167-4(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,509 INFO L270 CegarLoopResult]: At program point L167-5(lines 162 170) the Hoare annotation is: false [2020-10-20 01:42:03,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:42:03 BoogieIcfgContainer [2020-10-20 01:42:03,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:42:03,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:42:03,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:42:03,546 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:42:03,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:41:48" (3/4) ... [2020-10-20 01:42:03,551 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:42:03,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:42:03,585 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:42:03,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:42:03,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:42:03,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:42:03,590 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:03,591 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:42:03,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-10-20 01:42:03,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-10-20 01:42:03,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,625 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,625 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,625 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,626 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,626 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,627 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,628 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,628 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,629 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,629 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:42:03,630 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,631 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:42:03,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:42:03,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-10-20 01:42:03,633 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:42:03,634 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-10-20 01:42:03,723 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:42:03,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:42:03,725 INFO L168 Benchmark]: Toolchain (without parser) took 17690.10 ms. Allocated memory was 34.6 MB in the beginning and 144.2 MB in the end (delta: 109.6 MB). Free memory was 10.8 MB in the beginning and 21.9 MB in the end (delta: -11.1 MB). Peak memory consumption was 98.4 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,725 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 33.0 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.82 ms. Allocated memory was 34.6 MB in the beginning and 43.5 MB in the end (delta: 8.9 MB). Free memory was 9.9 MB in the beginning and 26.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.30 ms. Allocated memory is still 43.5 MB. Free memory was 26.0 MB in the beginning and 21.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,726 INFO L168 Benchmark]: Boogie Preprocessor took 51.32 ms. Allocated memory is still 43.5 MB. Free memory was 21.7 MB in the beginning and 18.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,727 INFO L168 Benchmark]: RCFGBuilder took 1183.26 ms. Allocated memory was 43.5 MB in the beginning and 47.7 MB in the end (delta: 4.2 MB). Free memory was 18.5 MB in the beginning and 20.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,727 INFO L168 Benchmark]: TraceAbstraction took 15518.07 ms. Allocated memory was 47.7 MB in the beginning and 144.2 MB in the end (delta: 96.5 MB). Free memory was 20.4 MB in the beginning and 37.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 108.3 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,728 INFO L168 Benchmark]: Witness Printer took 177.54 ms. Allocated memory is still 144.2 MB. Free memory was 37.4 MB in the beginning and 21.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:42:03,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 33.0 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 41.9 kB). Peak memory consumption was 41.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 671.82 ms. Allocated memory was 34.6 MB in the beginning and 43.5 MB in the end (delta: 8.9 MB). Free memory was 9.9 MB in the beginning and 26.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 76.30 ms. Allocated memory is still 43.5 MB. Free memory was 26.0 MB in the beginning and 21.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 51.32 ms. Allocated memory is still 43.5 MB. Free memory was 21.7 MB in the beginning and 18.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1183.26 ms. Allocated memory was 43.5 MB in the beginning and 47.7 MB in the end (delta: 4.2 MB). Free memory was 18.5 MB in the beginning and 20.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 14.3 GB. * TraceAbstraction took 15518.07 ms. Allocated memory was 47.7 MB in the beginning and 144.2 MB in the end (delta: 96.5 MB). Free memory was 20.4 MB in the beginning and 37.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 108.3 MB. Max. memory is 14.3 GB. * Witness Printer took 177.54 ms. Allocated memory is still 144.2 MB. Free memory was 37.4 MB in the beginning and 21.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 14.3 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: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 134 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1295 SDtfs, 2108 SDslu, 2604 SDs, 0 SdLazy, 370 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=316occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1492 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 310 NumberOfFragments, 976 HoareAnnotationTreeSize, 56 FomulaSimplifications, 1216372 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 615563 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 310 ConstructedInterpolants, 0 QuantifiedInterpolants, 17555 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...