./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer --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 c46fa29909af104dc6d1a777f6e396bc5549f246 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:05:44,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:44,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:44,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:44,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:44,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:44,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:44,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:44,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:44,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:44,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:44,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:44,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:44,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:44,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:44,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:44,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:44,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:44,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:44,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:44,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:44,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:44,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:44,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:44,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:44,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:44,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:44,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:44,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:44,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:44,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:44,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:44,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:44,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:44,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:44,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:44,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:44,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:44,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:44,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:44,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:44,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:05:44,772 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:44,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:44,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:44,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:44,775 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:44,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:44,776 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:05:44,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:05:44,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:05:44,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:44,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:44,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:44,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:44,779 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:05:44,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:44,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:44,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:44,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:44,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:44,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:44,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:44,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:44,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:44,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:44,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:44,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:05:44,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:05:44,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:44,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:44,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c46fa29909af104dc6d1a777f6e396bc5549f246 [2020-11-28 03:05:45,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:45,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:45,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:45,098 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:45,105 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:45,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2020-11-28 03:05:45,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/data/d11b7345b/be757d007c79495491730e0c684a8e5a/FLAGb9d864e99 [2020-11-28 03:05:45,796 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:45,797 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c [2020-11-28 03:05:45,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/data/d11b7345b/be757d007c79495491730e0c684a8e5a/FLAGb9d864e99 [2020-11-28 03:05:46,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/data/d11b7345b/be757d007c79495491730e0c684a8e5a [2020-11-28 03:05:46,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:46,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:46,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:46,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:46,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:46,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aaa4ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46, skipping insertion in model container [2020-11-28 03:05:46,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:46,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:46,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:05:46,476 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:05:46,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:05:46,581 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:05:46,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46 WrapperNode [2020-11-28 03:05:46,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:46,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:05:46,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:05:46,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:05:46,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:05:46,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:05:46,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:05:46,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:05:46,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... [2020-11-28 03:05:46,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:05:46,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:05:46,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:05:46,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:05:46,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/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 [2020-11-28 03:05:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:05:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:05:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:05:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:05:48,029 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:05:48,029 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-11-28 03:05:48,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:05:48 BoogieIcfgContainer [2020-11-28 03:05:48,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:05:48,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:05:48,043 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:05:48,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:05:48,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:05:46" (1/3) ... [2020-11-28 03:05:48,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f20675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:05:48, skipping insertion in model container [2020-11-28 03:05:48,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:46" (2/3) ... [2020-11-28 03:05:48,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f20675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:05:48, skipping insertion in model container [2020-11-28 03:05:48,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:05:48" (3/3) ... [2020-11-28 03:05:48,049 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product45.cil.c [2020-11-28 03:05:48,071 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:05:48,074 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:05:48,086 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:05:48,112 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:05:48,112 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:05:48,112 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:05:48,112 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:05:48,112 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:05:48,113 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:05:48,113 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:05:48,113 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:05:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2020-11-28 03:05:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 03:05:48,137 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:48,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:05:48,138 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:48,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:48,143 INFO L82 PathProgramCache]: Analyzing trace with hash -291305967, now seen corresponding path program 1 times [2020-11-28 03:05:48,152 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:48,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577332105] [2020-11-28 03:05:48,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:48,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577332105] [2020-11-28 03:05:48,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:48,388 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:05:48,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799384230] [2020-11-28 03:05:48,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:05:48,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:48,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:05:48,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:05:48,411 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 2 states. [2020-11-28 03:05:48,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:48,470 INFO L93 Difference]: Finished difference Result 262 states and 393 transitions. [2020-11-28 03:05:48,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:05:48,472 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-28 03:05:48,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:48,489 INFO L225 Difference]: With dead ends: 262 [2020-11-28 03:05:48,490 INFO L226 Difference]: Without dead ends: 129 [2020-11-28 03:05:48,502 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 [2020-11-28 03:05:48,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-11-28 03:05:48,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2020-11-28 03:05:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-11-28 03:05:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 187 transitions. [2020-11-28 03:05:48,552 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 187 transitions. Word has length 18 [2020-11-28 03:05:48,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:48,552 INFO L481 AbstractCegarLoop]: Abstraction has 129 states and 187 transitions. [2020-11-28 03:05:48,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:05:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions. [2020-11-28 03:05:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:05:48,555 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:48,555 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:05:48,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:05:48,556 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:48,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:48,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1502300797, now seen corresponding path program 1 times [2020-11-28 03:05:48,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:48,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944201899] [2020-11-28 03:05:48,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:48,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944201899] [2020-11-28 03:05:48,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:48,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:05:48,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245173938] [2020-11-28 03:05:48,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:05:48,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:48,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:05:48,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:05:48,723 INFO L87 Difference]: Start difference. First operand 129 states and 187 transitions. Second operand 3 states. [2020-11-28 03:05:48,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:48,739 INFO L93 Difference]: Finished difference Result 129 states and 187 transitions. [2020-11-28 03:05:48,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:05:48,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-28 03:05:48,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:48,745 INFO L225 Difference]: With dead ends: 129 [2020-11-28 03:05:48,745 INFO L226 Difference]: Without dead ends: 53 [2020-11-28 03:05:48,747 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 [2020-11-28 03:05:48,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-28 03:05:48,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-11-28 03:05:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-28 03:05:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2020-11-28 03:05:48,753 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2020-11-28 03:05:48,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:48,753 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2020-11-28 03:05:48,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:05:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-11-28 03:05:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 03:05:48,754 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:48,755 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] [2020-11-28 03:05:48,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:05:48,755 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:48,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:48,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1380156086, now seen corresponding path program 1 times [2020-11-28 03:05:48,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:48,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897224947] [2020-11-28 03:05:48,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:48,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897224947] [2020-11-28 03:05:48,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:48,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:05:48,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808860840] [2020-11-28 03:05:48,897 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:05:48,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:48,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:05:48,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:05:48,898 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 6 states. [2020-11-28 03:05:49,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:49,105 INFO L93 Difference]: Finished difference Result 99 states and 145 transitions. [2020-11-28 03:05:49,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:05:49,106 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-11-28 03:05:49,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:49,107 INFO L225 Difference]: With dead ends: 99 [2020-11-28 03:05:49,107 INFO L226 Difference]: Without dead ends: 53 [2020-11-28 03:05:49,108 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 [2020-11-28 03:05:49,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-28 03:05:49,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-11-28 03:05:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-28 03:05:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2020-11-28 03:05:49,116 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2020-11-28 03:05:49,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:49,116 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2020-11-28 03:05:49,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:05:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2020-11-28 03:05:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:05:49,118 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:49,118 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] [2020-11-28 03:05:49,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:05:49,118 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:49,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:49,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1074913896, now seen corresponding path program 1 times [2020-11-28 03:05:49,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:49,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214598759] [2020-11-28 03:05:49,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:49,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214598759] [2020-11-28 03:05:49,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:49,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:05:49,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421600761] [2020-11-28 03:05:49,187 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:05:49,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:49,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:05:49,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:05:49,188 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2020-11-28 03:05:49,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:49,260 INFO L93 Difference]: Finished difference Result 121 states and 175 transitions. [2020-11-28 03:05:49,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:05:49,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 03:05:49,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:49,262 INFO L225 Difference]: With dead ends: 121 [2020-11-28 03:05:49,262 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 03:05:49,263 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 [2020-11-28 03:05:49,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 03:05:49,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2020-11-28 03:05:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-11-28 03:05:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2020-11-28 03:05:49,272 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 26 [2020-11-28 03:05:49,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:49,273 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2020-11-28 03:05:49,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:05:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2020-11-28 03:05:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 03:05:49,274 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:49,274 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] [2020-11-28 03:05:49,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:05:49,275 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:49,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:49,275 INFO L82 PathProgramCache]: Analyzing trace with hash -989359546, now seen corresponding path program 1 times [2020-11-28 03:05:49,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:49,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864802598] [2020-11-28 03:05:49,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:49,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864802598] [2020-11-28 03:05:49,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:49,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:05:49,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607193586] [2020-11-28 03:05:49,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:05:49,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:49,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:05:49,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:05:49,344 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand 4 states. [2020-11-28 03:05:49,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:49,420 INFO L93 Difference]: Finished difference Result 203 states and 291 transitions. [2020-11-28 03:05:49,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:05:49,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2020-11-28 03:05:49,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:49,427 INFO L225 Difference]: With dead ends: 203 [2020-11-28 03:05:49,428 INFO L226 Difference]: Without dead ends: 137 [2020-11-28 03:05:49,428 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:05:49,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-11-28 03:05:49,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 77. [2020-11-28 03:05:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-11-28 03:05:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 107 transitions. [2020-11-28 03:05:49,448 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 107 transitions. Word has length 32 [2020-11-28 03:05:49,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:49,450 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 107 transitions. [2020-11-28 03:05:49,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:05:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2020-11-28 03:05:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 03:05:49,453 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:49,453 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] [2020-11-28 03:05:49,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:05:49,454 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:49,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:49,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1690424124, now seen corresponding path program 1 times [2020-11-28 03:05:49,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:49,455 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771265303] [2020-11-28 03:05:49,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:49,566 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771265303] [2020-11-28 03:05:49,566 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:49,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:05:49,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143932512] [2020-11-28 03:05:49,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:05:49,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:49,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:05:49,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:05:49,568 INFO L87 Difference]: Start difference. First operand 77 states and 107 transitions. Second operand 5 states. [2020-11-28 03:05:49,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:49,769 INFO L93 Difference]: Finished difference Result 364 states and 517 transitions. [2020-11-28 03:05:49,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:05:49,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-28 03:05:49,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:49,772 INFO L225 Difference]: With dead ends: 364 [2020-11-28 03:05:49,772 INFO L226 Difference]: Without dead ends: 294 [2020-11-28 03:05:49,773 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 [2020-11-28 03:05:49,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2020-11-28 03:05:49,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 139. [2020-11-28 03:05:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-11-28 03:05:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2020-11-28 03:05:49,810 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 32 [2020-11-28 03:05:49,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:49,814 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2020-11-28 03:05:49,814 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:05:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2020-11-28 03:05:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 03:05:49,818 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:49,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:05:49,819 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:05:49,819 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:49,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:49,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1690580660, now seen corresponding path program 1 times [2020-11-28 03:05:49,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:49,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088551836] [2020-11-28 03:05:49,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:49,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088551836] [2020-11-28 03:05:49,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:49,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:05:49,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102595211] [2020-11-28 03:05:49,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:05:49,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:49,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:05:49,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:05:49,913 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2020-11-28 03:05:50,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:50,076 INFO L93 Difference]: Finished difference Result 526 states and 731 transitions. [2020-11-28 03:05:50,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:05:50,077 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-28 03:05:50,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:50,080 INFO L225 Difference]: With dead ends: 526 [2020-11-28 03:05:50,080 INFO L226 Difference]: Without dead ends: 394 [2020-11-28 03:05:50,082 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 [2020-11-28 03:05:50,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-11-28 03:05:50,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 138. [2020-11-28 03:05:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-11-28 03:05:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 189 transitions. [2020-11-28 03:05:50,100 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 189 transitions. Word has length 33 [2020-11-28 03:05:50,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:50,102 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 189 transitions. [2020-11-28 03:05:50,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:05:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 189 transitions. [2020-11-28 03:05:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 03:05:50,107 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:50,107 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:05:50,107 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:05:50,107 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:50,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:50,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1651164780, now seen corresponding path program 1 times [2020-11-28 03:05:50,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:50,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552273661] [2020-11-28 03:05:50,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:50,198 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552273661] [2020-11-28 03:05:50,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:50,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:05:50,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254318225] [2020-11-28 03:05:50,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:05:50,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:50,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:05:50,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:05:50,199 INFO L87 Difference]: Start difference. First operand 138 states and 189 transitions. Second operand 5 states. [2020-11-28 03:05:50,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:50,286 INFO L93 Difference]: Finished difference Result 355 states and 485 transitions. [2020-11-28 03:05:50,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:05:50,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-11-28 03:05:50,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:50,288 INFO L225 Difference]: With dead ends: 355 [2020-11-28 03:05:50,288 INFO L226 Difference]: Without dead ends: 224 [2020-11-28 03:05:50,289 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 [2020-11-28 03:05:50,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2020-11-28 03:05:50,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 150. [2020-11-28 03:05:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2020-11-28 03:05:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 201 transitions. [2020-11-28 03:05:50,308 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 201 transitions. Word has length 36 [2020-11-28 03:05:50,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:50,308 INFO L481 AbstractCegarLoop]: Abstraction has 150 states and 201 transitions. [2020-11-28 03:05:50,308 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:05:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2020-11-28 03:05:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 03:05:50,311 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:50,311 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:05:50,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:05:50,312 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:50,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:50,313 INFO L82 PathProgramCache]: Analyzing trace with hash -381020824, now seen corresponding path program 1 times [2020-11-28 03:05:50,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:50,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274280943] [2020-11-28 03:05:50,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:50,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274280943] [2020-11-28 03:05:50,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:50,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:05:50,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854293085] [2020-11-28 03:05:50,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:05:50,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:50,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:05:50,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:05:50,394 INFO L87 Difference]: Start difference. First operand 150 states and 201 transitions. Second operand 3 states. [2020-11-28 03:05:50,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:50,443 INFO L93 Difference]: Finished difference Result 343 states and 459 transitions. [2020-11-28 03:05:50,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:05:50,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-11-28 03:05:50,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:50,445 INFO L225 Difference]: With dead ends: 343 [2020-11-28 03:05:50,445 INFO L226 Difference]: Without dead ends: 200 [2020-11-28 03:05:50,445 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 [2020-11-28 03:05:50,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2020-11-28 03:05:50,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2020-11-28 03:05:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-11-28 03:05:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 261 transitions. [2020-11-28 03:05:50,466 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 261 transitions. Word has length 36 [2020-11-28 03:05:50,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:50,467 INFO L481 AbstractCegarLoop]: Abstraction has 200 states and 261 transitions. [2020-11-28 03:05:50,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:05:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 261 transitions. [2020-11-28 03:05:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-28 03:05:50,469 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:50,469 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:05:50,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:05:50,470 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:50,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:50,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1855499608, now seen corresponding path program 1 times [2020-11-28 03:05:50,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:50,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122308055] [2020-11-28 03:05:50,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:05:50,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122308055] [2020-11-28 03:05:50,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:50,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:05:50,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395710377] [2020-11-28 03:05:50,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:05:50,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:50,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:05:50,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:05:50,550 INFO L87 Difference]: Start difference. First operand 200 states and 261 transitions. Second operand 6 states. [2020-11-28 03:05:50,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:50,946 INFO L93 Difference]: Finished difference Result 669 states and 871 transitions. [2020-11-28 03:05:50,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 03:05:50,947 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-11-28 03:05:50,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:50,950 INFO L225 Difference]: With dead ends: 669 [2020-11-28 03:05:50,950 INFO L226 Difference]: Without dead ends: 476 [2020-11-28 03:05:50,951 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-28 03:05:50,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2020-11-28 03:05:50,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 200. [2020-11-28 03:05:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-11-28 03:05:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 256 transitions. [2020-11-28 03:05:50,978 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 256 transitions. Word has length 37 [2020-11-28 03:05:50,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:50,979 INFO L481 AbstractCegarLoop]: Abstraction has 200 states and 256 transitions. [2020-11-28 03:05:50,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:05:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 256 transitions. [2020-11-28 03:05:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-28 03:05:50,980 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:05:50,980 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:05:50,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 03:05:50,981 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:05:50,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:05:50,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1300853674, now seen corresponding path program 1 times [2020-11-28 03:05:50,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:05:50,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032792646] [2020-11-28 03:05:50,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:05:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:05:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-28 03:05:51,079 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032792646] [2020-11-28 03:05:51,079 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:05:51,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:05:51,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221235347] [2020-11-28 03:05:51,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:05:51,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:05:51,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:05:51,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:05:51,082 INFO L87 Difference]: Start difference. First operand 200 states and 256 transitions. Second operand 6 states. [2020-11-28 03:05:51,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:05:51,383 INFO L93 Difference]: Finished difference Result 499 states and 642 transitions. [2020-11-28 03:05:51,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:05:51,383 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2020-11-28 03:05:51,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:05:51,386 INFO L225 Difference]: With dead ends: 499 [2020-11-28 03:05:51,386 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:05:51,387 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-11-28 03:05:51,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:05:51,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:05:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:05:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:05:51,388 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2020-11-28 03:05:51,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:05:51,388 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:05:51,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:05:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:05:51,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:05:51,389 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 03:05:51,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:05:51,505 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 65 [2020-11-28 03:05:51,685 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 75 [2020-11-28 03:05:51,893 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 87 [2020-11-28 03:05:52,060 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 93 [2020-11-28 03:05:52,331 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 92 [2020-11-28 03:05:52,479 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2020-11-28 03:05:52,792 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2020-11-28 03:05:53,167 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 22 [2020-11-28 03:05:53,897 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-11-28 03:05:54,522 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 17 [2020-11-28 03:05:54,779 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2020-11-28 03:05:54,979 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 23 [2020-11-28 03:05:55,220 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 25 [2020-11-28 03:05:55,681 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 17 [2020-11-28 03:05:56,231 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 18 [2020-11-28 03:05:56,307 INFO L270 CegarLoopResult]: At program point L927(lines 922 929) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 03:05:56,307 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:05:56,307 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:05:56,307 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L433-1(lines 538 544) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L632(lines 632 638) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L632-2(lines 632 638) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L632-4(lines 632 638) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L632-6(lines 632 638) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L632-8(lines 632 638) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L632-10(lines 632 638) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L798(lines 798 802) no Hoare annotation was computed. [2020-11-28 03:05:56,308 INFO L274 CegarLoopResult]: For program point L798-3(lines 798 802) no Hoare annotation was computed. [2020-11-28 03:05:56,309 INFO L270 CegarLoopResult]: At program point L666(lines 661 669) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 03:05:56,309 INFO L270 CegarLoopResult]: At program point L666-1(lines 661 669) the Hoare annotation is: false [2020-11-28 03:05:56,309 INFO L274 CegarLoopResult]: For program point L600(lines 600 608) no Hoare annotation was computed. [2020-11-28 03:05:56,309 INFO L274 CegarLoopResult]: For program point L798-6(lines 798 802) no Hoare annotation was computed. [2020-11-28 03:05:56,309 INFO L270 CegarLoopResult]: At program point L666-2(lines 661 669) the Hoare annotation is: false [2020-11-28 03:05:56,309 INFO L274 CegarLoopResult]: For program point L600-1(lines 600 608) no Hoare annotation was computed. [2020-11-28 03:05:56,309 INFO L274 CegarLoopResult]: For program point L600-2(lines 600 608) no Hoare annotation was computed. [2020-11-28 03:05:56,309 INFO L274 CegarLoopResult]: For program point L766(lines 766 777) no Hoare annotation was computed. [2020-11-28 03:05:56,309 INFO L274 CegarLoopResult]: For program point L570(lines 570 587) no Hoare annotation was computed. [2020-11-28 03:05:56,309 INFO L274 CegarLoopResult]: For program point L570-1(lines 570 587) no Hoare annotation was computed. [2020-11-28 03:05:56,310 INFO L274 CegarLoopResult]: For program point L570-2(lines 570 587) no Hoare annotation was computed. [2020-11-28 03:05:56,310 INFO L274 CegarLoopResult]: For program point L570-3(lines 570 587) no Hoare annotation was computed. [2020-11-28 03:05:56,310 INFO L274 CegarLoopResult]: For program point L570-4(lines 570 587) no Hoare annotation was computed. [2020-11-28 03:05:56,310 INFO L274 CegarLoopResult]: For program point L570-5(lines 570 587) no Hoare annotation was computed. [2020-11-28 03:05:56,310 INFO L270 CegarLoopResult]: At program point L835(lines 830 838) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2020-11-28 03:05:56,310 INFO L270 CegarLoopResult]: At program point L835-1(lines 830 838) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 03:05:56,310 INFO L270 CegarLoopResult]: At program point L835-2(lines 830 838) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4))) [2020-11-28 03:05:56,311 INFO L270 CegarLoopResult]: At program point L835-3(lines 830 838) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3))) [2020-11-28 03:05:56,311 INFO L270 CegarLoopResult]: At program point L835-4(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,311 INFO L270 CegarLoopResult]: At program point L835-5(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,311 INFO L270 CegarLoopResult]: At program point L835-6(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,311 INFO L270 CegarLoopResult]: At program point L835-7(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,311 INFO L270 CegarLoopResult]: At program point L835-8(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,311 INFO L270 CegarLoopResult]: At program point L538(lines 537 556) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2020-11-28 03:05:56,312 INFO L270 CegarLoopResult]: At program point L835-9(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,312 INFO L274 CegarLoopResult]: For program point L538-1(lines 538 544) no Hoare annotation was computed. [2020-11-28 03:05:56,312 INFO L270 CegarLoopResult]: At program point L835-10(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,312 INFO L270 CegarLoopResult]: At program point L538-2(lines 537 556) the Hoare annotation is: false [2020-11-28 03:05:56,312 INFO L270 CegarLoopResult]: At program point L835-11(lines 830 838) the Hoare annotation is: false [2020-11-28 03:05:56,312 INFO L270 CegarLoopResult]: At program point L538-3(lines 537 556) the Hoare annotation is: false [2020-11-28 03:05:56,312 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:05:56,312 INFO L274 CegarLoopResult]: For program point L737(lines 736 781) no Hoare annotation was computed. [2020-11-28 03:05:56,312 INFO L274 CegarLoopResult]: For program point L738(lines 738 742) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L772(lines 772 776) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L772-2(lines 538 544) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L574(lines 574 582) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L574-1(lines 574 582) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L574-2(lines 574 582) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L574-3(lines 574 582) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L574-4(lines 574 582) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L574-5(lines 574 582) no Hoare annotation was computed. [2020-11-28 03:05:56,313 INFO L274 CegarLoopResult]: For program point L938(lines 938 955) no Hoare annotation was computed. [2020-11-28 03:05:56,314 INFO L270 CegarLoopResult]: At program point L938-1(lines 1 958) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4))) [2020-11-28 03:05:56,314 INFO L274 CegarLoopResult]: For program point L938-2(lines 938 955) no Hoare annotation was computed. [2020-11-28 03:05:56,314 INFO L270 CegarLoopResult]: At program point L938-3(lines 1 958) the Hoare annotation is: false [2020-11-28 03:05:56,314 INFO L274 CegarLoopResult]: For program point L938-4(lines 938 955) no Hoare annotation was computed. [2020-11-28 03:05:56,314 INFO L270 CegarLoopResult]: At program point L938-5(lines 1 958) the Hoare annotation is: false [2020-11-28 03:05:56,314 INFO L274 CegarLoopResult]: For program point L509(lines 509 516) no Hoare annotation was computed. [2020-11-28 03:05:56,314 INFO L277 CegarLoopResult]: At program point L509-1(lines 509 516) the Hoare annotation is: true [2020-11-28 03:05:56,314 INFO L274 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-11-28 03:05:56,314 INFO L274 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-11-28 03:05:56,314 INFO L274 CegarLoopResult]: For program point L412-2(line 412) no Hoare annotation was computed. [2020-11-28 03:05:56,315 INFO L270 CegarLoopResult]: At program point L908(lines 1 958) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:05:56,315 INFO L274 CegarLoopResult]: For program point L875(lines 875 881) no Hoare annotation was computed. [2020-11-28 03:05:56,315 INFO L274 CegarLoopResult]: For program point L875-1(lines 875 881) no Hoare annotation was computed. [2020-11-28 03:05:56,315 INFO L274 CegarLoopResult]: For program point L875-2(lines 875 881) no Hoare annotation was computed. [2020-11-28 03:05:56,315 INFO L274 CegarLoopResult]: For program point L875-3(lines 875 881) no Hoare annotation was computed. [2020-11-28 03:05:56,315 INFO L274 CegarLoopResult]: For program point L875-4(lines 875 881) no Hoare annotation was computed. [2020-11-28 03:05:56,317 INFO L274 CegarLoopResult]: For program point L875-5(lines 875 881) no Hoare annotation was computed. [2020-11-28 03:05:56,317 INFO L270 CegarLoopResult]: At program point L545(lines 545 551) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4))) [2020-11-28 03:05:56,317 INFO L270 CegarLoopResult]: At program point L545-1(lines 545 551) the Hoare annotation is: false [2020-11-28 03:05:56,317 INFO L270 CegarLoopResult]: At program point L545-2(lines 545 551) the Hoare annotation is: false [2020-11-28 03:05:56,317 INFO L274 CegarLoopResult]: For program point L942(lines 942 952) no Hoare annotation was computed. [2020-11-28 03:05:56,318 INFO L274 CegarLoopResult]: For program point L942-2(lines 942 952) no Hoare annotation was computed. [2020-11-28 03:05:56,318 INFO L274 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2020-11-28 03:05:56,318 INFO L274 CegarLoopResult]: For program point L942-4(lines 942 952) no Hoare annotation was computed. [2020-11-28 03:05:56,318 INFO L270 CegarLoopResult]: At program point L480(lines 476 482) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 03:05:56,318 INFO L274 CegarLoopResult]: For program point L943(lines 943 949) no Hoare annotation was computed. [2020-11-28 03:05:56,318 INFO L274 CegarLoopResult]: For program point L943-2(lines 943 949) no Hoare annotation was computed. [2020-11-28 03:05:56,319 INFO L274 CegarLoopResult]: For program point L943-4(lines 943 949) no Hoare annotation was computed. [2020-11-28 03:05:56,319 INFO L274 CegarLoopResult]: For program point L746(lines 746 752) no Hoare annotation was computed. [2020-11-28 03:05:56,319 INFO L270 CegarLoopResult]: At program point L746-1(lines 746 752) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse4))) [2020-11-28 03:05:56,319 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:05:56,319 INFO L270 CegarLoopResult]: At program point L880(lines 871 884) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 03:05:56,320 INFO L270 CegarLoopResult]: At program point L880-1(lines 871 884) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4))) [2020-11-28 03:05:56,320 INFO L270 CegarLoopResult]: At program point L880-2(lines 871 884) the Hoare annotation is: false [2020-11-28 03:05:56,320 INFO L270 CegarLoopResult]: At program point L880-3(lines 871 884) the Hoare annotation is: false [2020-11-28 03:05:56,320 INFO L270 CegarLoopResult]: At program point L880-4(lines 871 884) the Hoare annotation is: false [2020-11-28 03:05:56,320 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,320 INFO L270 CegarLoopResult]: At program point L880-5(lines 871 884) the Hoare annotation is: false [2020-11-28 03:05:56,320 INFO L274 CegarLoopResult]: For program point L715-2(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-3(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-5(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-6(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-8(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-9(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-11(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-12(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,321 INFO L274 CegarLoopResult]: For program point L715-14(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,322 INFO L274 CegarLoopResult]: For program point L715-15(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,322 INFO L274 CegarLoopResult]: For program point L715-17(lines 715 719) no Hoare annotation was computed. [2020-11-28 03:05:56,322 INFO L270 CegarLoopResult]: At program point L782(lines 735 783) the Hoare annotation is: false [2020-11-28 03:05:56,322 INFO L277 CegarLoopResult]: At program point L518(lines 499 521) the Hoare annotation is: true [2020-11-28 03:05:56,322 INFO L270 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:05:56,322 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:05:56,323 INFO L270 CegarLoopResult]: At program point L721(lines 706 724) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 03:05:56,323 INFO L270 CegarLoopResult]: At program point L721-1(lines 706 724) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4))) [2020-11-28 03:05:56,323 INFO L270 CegarLoopResult]: At program point L721-2(lines 706 724) the Hoare annotation is: false [2020-11-28 03:05:56,323 INFO L270 CegarLoopResult]: At program point L721-3(lines 706 724) the Hoare annotation is: false [2020-11-28 03:05:56,323 INFO L270 CegarLoopResult]: At program point L721-4(lines 706 724) the Hoare annotation is: false [2020-11-28 03:05:56,323 INFO L270 CegarLoopResult]: At program point L721-5(lines 706 724) the Hoare annotation is: false [2020-11-28 03:05:56,324 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:05:56,324 INFO L274 CegarLoopResult]: For program point L822(lines 822 826) no Hoare annotation was computed. [2020-11-28 03:05:56,324 INFO L274 CegarLoopResult]: For program point L756(lines 756 762) no Hoare annotation was computed. [2020-11-28 03:05:56,324 INFO L270 CegarLoopResult]: At program point L756-1(lines 756 762) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2020-11-28 03:05:56,324 INFO L270 CegarLoopResult]: At program point L657(lines 650 660) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse2 .cse3))) [2020-11-28 03:05:56,324 INFO L270 CegarLoopResult]: At program point L657-1(lines 650 660) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 03:05:56,325 INFO L270 CegarLoopResult]: At program point L657-2(lines 650 660) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start_main_~tmp~3 ~systemActive~0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4))) [2020-11-28 03:05:56,325 INFO L270 CegarLoopResult]: At program point L657-3(lines 650 660) the Hoare annotation is: false [2020-11-28 03:05:56,325 INFO L270 CegarLoopResult]: At program point L657-4(lines 650 660) the Hoare annotation is: false [2020-11-28 03:05:56,325 INFO L270 CegarLoopResult]: At program point L657-5(lines 650 660) the Hoare annotation is: false [2020-11-28 03:05:56,325 INFO L270 CegarLoopResult]: At program point L657-6(lines 650 660) the Hoare annotation is: false [2020-11-28 03:05:56,325 INFO L270 CegarLoopResult]: At program point L657-7(lines 650 660) the Hoare annotation is: false [2020-11-28 03:05:56,326 INFO L270 CegarLoopResult]: At program point L657-8(lines 650 660) the Hoare annotation is: false [2020-11-28 03:05:56,326 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:05:56,326 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:05:56,326 INFO L270 CegarLoopResult]: At program point L429-2(lines 429 443) the Hoare annotation is: false [2020-11-28 03:05:56,326 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-11-28 03:05:56,326 INFO L274 CegarLoopResult]: For program point L596(lines 596 613) no Hoare annotation was computed. [2020-11-28 03:05:56,326 INFO L274 CegarLoopResult]: For program point L596-1(lines 596 613) no Hoare annotation was computed. [2020-11-28 03:05:56,327 INFO L274 CegarLoopResult]: For program point L596-2(lines 596 613) no Hoare annotation was computed. [2020-11-28 03:05:56,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:05:56 BoogieIcfgContainer [2020-11-28 03:05:56,381 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:05:56,382 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:05:56,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:05:56,382 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:05:56,382 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:05:48" (3/4) ... [2020-11-28 03:05:56,385 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:05:56,418 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:05:56,420 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:05:56,421 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:05:56,423 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:05:56,424 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:05:56,425 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:05:56,426 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:05:56,451 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 [2020-11-28 03:05:56,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive [2020-11-28 03:05:56,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive [2020-11-28 03:05:56,452 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive)) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,453 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive)) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,453 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && splverifierCounter == 0) && tmp == systemActive) || ((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && splverifierCounter == 0) && tmp == systemActive) || ((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive)) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,457 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-11-28 03:05:56,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,460 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-11-28 03:05:56,461 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,462 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-11-28 03:05:56,462 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) [2020-11-28 03:05:56,463 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-11-28 03:05:56,463 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-11-28 03:05:56,546 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_01729a5b-26e9-47ce-9513-58033d6032e5/bin/uautomizer/witness.graphml [2020-11-28 03:05:56,547 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:05:56,548 INFO L168 Benchmark]: Toolchain (without parser) took 10437.76 ms. Allocated memory was 98.6 MB in the beginning and 209.7 MB in the end (delta: 111.1 MB). Free memory was 68.0 MB in the beginning and 109.4 MB in the end (delta: -41.4 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:56,548 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:56,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.56 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 65.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:56,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.81 ms. Allocated memory is still 98.6 MB. Free memory was 65.9 MB in the beginning and 61.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:56,550 INFO L168 Benchmark]: Boogie Preprocessor took 69.41 ms. Allocated memory is still 98.6 MB. Free memory was 61.7 MB in the beginning and 58.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:56,550 INFO L168 Benchmark]: RCFGBuilder took 1319.51 ms. Allocated memory is still 98.6 MB. Free memory was 58.6 MB in the beginning and 37.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:56,550 INFO L168 Benchmark]: TraceAbstraction took 8338.73 ms. Allocated memory was 98.6 MB in the beginning and 209.7 MB in the end (delta: 111.1 MB). Free memory was 37.0 MB in the beginning and 122.0 MB in the end (delta: -84.9 MB). Peak memory consumption was 66.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:56,551 INFO L168 Benchmark]: Witness Printer took 165.21 ms. Allocated memory is still 209.7 MB. Free memory was 122.0 MB in the beginning and 109.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:56,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 469.56 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 65.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.81 ms. Allocated memory is still 98.6 MB. Free memory was 65.9 MB in the beginning and 61.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.41 ms. Allocated memory is still 98.6 MB. Free memory was 61.7 MB in the beginning and 58.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1319.51 ms. Allocated memory is still 98.6 MB. Free memory was 58.6 MB in the beginning and 37.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8338.73 ms. Allocated memory was 98.6 MB in the beginning and 209.7 MB in the end (delta: 111.1 MB). Free memory was 37.0 MB in the beginning and 122.0 MB in the end (delta: -84.9 MB). Peak memory consumption was 66.2 MB. Max. memory is 16.1 GB. * Witness Printer took 165.21 ms. Allocated memory is still 209.7 MB. Free memory was 122.0 MB in the beginning and 109.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive)) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: ((((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive)) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && splverifierCounter == 0) && tmp == systemActive) || ((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive)) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && splverifierCounter == 0) && tmp == systemActive) || ((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || (((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (((((((\result == 1 && methaneLevelCritical == 1) && \result == systemActive) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) || ((((((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 136 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1241 SDtfs, 1697 SDslu, 2090 SDs, 0 SdLazy, 346 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 83 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 823 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 185 NumberOfFragments, 760 HoareAnnotationTreeSize, 55 FomulaSimplifications, 403186 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 52665 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 349 NumberOfCodeBlocks, 349 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 20866 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...