./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product55.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_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/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 647f9a243e92567482b901aa26f051c7fecee7f7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:57:12,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:57:12,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:57:12,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:57:12,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:57:12,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:57:12,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:57:12,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:57:12,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:57:12,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:57:12,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:57:12,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:57:12,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:57:12,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:57:12,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:57:12,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:57:12,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:57:12,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:57:12,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:57:12,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:57:12,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:57:12,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:57:12,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:57:12,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:57:12,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:57:12,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:57:12,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:57:12,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:57:12,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:57:12,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:57:12,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:57:12,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:57:12,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:57:12,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:57:12,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:57:12,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:57:12,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:57:12,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:57:12,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:57:12,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:57:12,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:57:12,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:57:13,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:57:13,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:57:13,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:57:13,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:57:13,012 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:57:13,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:57:13,013 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:57:13,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:57:13,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:57:13,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:57:13,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:57:13,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:57:13,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:57:13,015 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:57:13,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:57:13,015 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:57:13,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:57:13,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:57:13,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:57:13,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:57:13,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:57:13,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:57:13,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:57:13,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:57:13,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:57:13,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:57:13,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:57:13,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:57:13,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:57:13,018 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_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647f9a243e92567482b901aa26f051c7fecee7f7 [2020-11-28 02:57:13,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:57:13,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:57:13,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:57:13,305 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:57:13,306 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:57:13,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2020-11-28 02:57:13,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/data/c9ed12704/24290a46045044309edd38c6088d9564/FLAG235166e0c [2020-11-28 02:57:13,932 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:57:13,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2020-11-28 02:57:13,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/data/c9ed12704/24290a46045044309edd38c6088d9564/FLAG235166e0c [2020-11-28 02:57:14,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/data/c9ed12704/24290a46045044309edd38c6088d9564 [2020-11-28 02:57:14,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:57:14,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:57:14,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:14,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:57:14,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:57:14,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e217377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14, skipping insertion in model container [2020-11-28 02:57:14,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:57:14,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:57:14,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:57:14,657 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:57:14,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:57:14,805 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:57:14,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14 WrapperNode [2020-11-28 02:57:14,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:57:14,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:57:14,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:57:14,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:57:14,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:57:14,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:57:14,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:57:14,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:57:14,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... [2020-11-28 02:57:14,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:57:14,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:57:14,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:57:14,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:57:14,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/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 02:57:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:57:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:57:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:57:15,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:57:16,613 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:57:16,613 INFO L298 CfgBuilder]: Removed 300 assume(true) statements. [2020-11-28 02:57:16,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:16 BoogieIcfgContainer [2020-11-28 02:57:16,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:57:16,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:57:16,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:57:16,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:57:16,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:57:14" (1/3) ... [2020-11-28 02:57:16,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151496b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:57:16, skipping insertion in model container [2020-11-28 02:57:16,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:57:14" (2/3) ... [2020-11-28 02:57:16,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151496b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:57:16, skipping insertion in model container [2020-11-28 02:57:16,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:16" (3/3) ... [2020-11-28 02:57:16,625 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55.cil.c [2020-11-28 02:57:16,635 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:57:16,641 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 02:57:16,651 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 02:57:16,677 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:57:16,677 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:57:16,677 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:57:16,678 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:57:16,678 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:57:16,678 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:57:16,678 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:57:16,678 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:57:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-11-28 02:57:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 02:57:16,704 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:16,705 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 02:57:16,705 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:16,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:16,711 INFO L82 PathProgramCache]: Analyzing trace with hash -357978026, now seen corresponding path program 1 times [2020-11-28 02:57:16,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:16,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447016239] [2020-11-28 02:57:16,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:16,992 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 02:57:16,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447016239] [2020-11-28 02:57:16,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:16,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:57:16,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718100395] [2020-11-28 02:57:16,999 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:57:17,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:17,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:57:17,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:57:17,019 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 2 states. [2020-11-28 02:57:17,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:17,068 INFO L93 Difference]: Finished difference Result 396 states and 601 transitions. [2020-11-28 02:57:17,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:57:17,069 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 02:57:17,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:17,082 INFO L225 Difference]: With dead ends: 396 [2020-11-28 02:57:17,082 INFO L226 Difference]: Without dead ends: 196 [2020-11-28 02:57:17,087 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 02:57:17,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2020-11-28 02:57:17,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2020-11-28 02:57:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-11-28 02:57:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2020-11-28 02:57:17,141 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2020-11-28 02:57:17,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:17,141 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2020-11-28 02:57:17,142 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:57:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-11-28 02:57:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 02:57:17,143 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:17,143 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] [2020-11-28 02:57:17,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:57:17,144 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:17,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:17,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1448041527, now seen corresponding path program 1 times [2020-11-28 02:57:17,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:17,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705797986] [2020-11-28 02:57:17,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:17,303 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 02:57:17,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705797986] [2020-11-28 02:57:17,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:17,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:57:17,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306765179] [2020-11-28 02:57:17,305 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:17,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:17,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:17,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:17,307 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2020-11-28 02:57:17,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:17,325 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-11-28 02:57:17,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:17,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 02:57:17,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:17,327 INFO L225 Difference]: With dead ends: 196 [2020-11-28 02:57:17,328 INFO L226 Difference]: Without dead ends: 77 [2020-11-28 02:57:17,329 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 02:57:17,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-11-28 02:57:17,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-11-28 02:57:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-11-28 02:57:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2020-11-28 02:57:17,338 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2020-11-28 02:57:17,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:17,338 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2020-11-28 02:57:17,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-11-28 02:57:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 02:57:17,340 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:17,340 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 02:57:17,340 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:57:17,340 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:17,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:17,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1380383743, now seen corresponding path program 1 times [2020-11-28 02:57:17,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:17,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162924811] [2020-11-28 02:57:17,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:17,537 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 02:57:17,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162924811] [2020-11-28 02:57:17,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:17,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:57:17,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527554813] [2020-11-28 02:57:17,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:57:17,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:17,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:57:17,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:57:17,540 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 6 states. [2020-11-28 02:57:17,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:17,772 INFO L93 Difference]: Finished difference Result 243 states and 363 transitions. [2020-11-28 02:57:17,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:57:17,773 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-11-28 02:57:17,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:17,775 INFO L225 Difference]: With dead ends: 243 [2020-11-28 02:57:17,775 INFO L226 Difference]: Without dead ends: 173 [2020-11-28 02:57:17,776 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 02:57:17,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-11-28 02:57:17,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 99. [2020-11-28 02:57:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-11-28 02:57:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2020-11-28 02:57:17,792 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2020-11-28 02:57:17,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:17,793 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2020-11-28 02:57:17,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:57:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-11-28 02:57:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 02:57:17,794 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:17,795 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] [2020-11-28 02:57:17,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:57:17,795 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:17,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:17,796 INFO L82 PathProgramCache]: Analyzing trace with hash -768654137, now seen corresponding path program 1 times [2020-11-28 02:57:17,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:17,797 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605846361] [2020-11-28 02:57:17,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:17,866 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 02:57:17,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605846361] [2020-11-28 02:57:17,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:17,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:57:17,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548353778] [2020-11-28 02:57:17,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:17,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:17,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:17,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:17,869 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2020-11-28 02:57:17,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:17,983 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2020-11-28 02:57:17,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:17,984 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-28 02:57:17,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:17,985 INFO L225 Difference]: With dead ends: 203 [2020-11-28 02:57:17,985 INFO L226 Difference]: Without dead ends: 111 [2020-11-28 02:57:17,986 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 02:57:17,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-11-28 02:57:18,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2020-11-28 02:57:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-11-28 02:57:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2020-11-28 02:57:18,014 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2020-11-28 02:57:18,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:18,015 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2020-11-28 02:57:18,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2020-11-28 02:57:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 02:57:18,017 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:18,017 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] [2020-11-28 02:57:18,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:57:18,018 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:18,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:18,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1648863158, now seen corresponding path program 1 times [2020-11-28 02:57:18,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:18,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611296531] [2020-11-28 02:57:18,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:18,164 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 02:57:18,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611296531] [2020-11-28 02:57:18,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:18,165 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:57:18,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388557247] [2020-11-28 02:57:18,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:18,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:18,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:18,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:18,166 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2020-11-28 02:57:18,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:18,358 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2020-11-28 02:57:18,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 02:57:18,359 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-28 02:57:18,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:18,361 INFO L225 Difference]: With dead ends: 352 [2020-11-28 02:57:18,361 INFO L226 Difference]: Without dead ends: 250 [2020-11-28 02:57:18,362 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 02:57:18,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-11-28 02:57:18,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2020-11-28 02:57:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-11-28 02:57:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2020-11-28 02:57:18,389 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2020-11-28 02:57:18,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:18,390 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2020-11-28 02:57:18,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2020-11-28 02:57:18,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:57:18,397 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:18,397 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:18,397 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:57:18,397 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:18,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:18,398 INFO L82 PathProgramCache]: Analyzing trace with hash -562091259, now seen corresponding path program 1 times [2020-11-28 02:57:18,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:18,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816349968] [2020-11-28 02:57:18,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:18,513 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 02:57:18,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816349968] [2020-11-28 02:57:18,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:18,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:57:18,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829566285] [2020-11-28 02:57:18,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:18,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:18,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:18,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:18,516 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2020-11-28 02:57:18,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:18,618 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2020-11-28 02:57:18,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:57:18,619 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 02:57:18,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:18,621 INFO L225 Difference]: With dead ends: 305 [2020-11-28 02:57:18,621 INFO L226 Difference]: Without dead ends: 205 [2020-11-28 02:57:18,622 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 02:57:18,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-11-28 02:57:18,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2020-11-28 02:57:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-11-28 02:57:18,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2020-11-28 02:57:18,641 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2020-11-28 02:57:18,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:18,646 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2020-11-28 02:57:18,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2020-11-28 02:57:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:57:18,648 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:18,648 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:18,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 02:57:18,649 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:18,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:18,650 INFO L82 PathProgramCache]: Analyzing trace with hash 138973319, now seen corresponding path program 1 times [2020-11-28 02:57:18,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:18,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047954188] [2020-11-28 02:57:18,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:18,725 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 02:57:18,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047954188] [2020-11-28 02:57:18,725 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:18,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:57:18,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27653396] [2020-11-28 02:57:18,726 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:57:18,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:18,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:57:18,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:57:18,727 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 4 states. [2020-11-28 02:57:18,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:18,799 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2020-11-28 02:57:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:57:18,799 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-28 02:57:18,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:18,801 INFO L225 Difference]: With dead ends: 285 [2020-11-28 02:57:18,801 INFO L226 Difference]: Without dead ends: 176 [2020-11-28 02:57:18,802 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 02:57:18,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-11-28 02:57:18,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2020-11-28 02:57:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-11-28 02:57:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2020-11-28 02:57:18,822 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2020-11-28 02:57:18,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:18,823 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2020-11-28 02:57:18,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:57:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2020-11-28 02:57:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:57:18,829 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:18,829 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:18,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:57:18,829 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:18,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:18,830 INFO L82 PathProgramCache]: Analyzing trace with hash -447832695, now seen corresponding path program 1 times [2020-11-28 02:57:18,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:18,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004990076] [2020-11-28 02:57:18,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:18,912 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 02:57:18,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004990076] [2020-11-28 02:57:18,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:18,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:57:18,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913934462] [2020-11-28 02:57:18,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:57:18,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:18,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:57:18,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:57:18,914 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2020-11-28 02:57:18,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:18,965 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2020-11-28 02:57:18,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:57:18,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 02:57:18,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:18,967 INFO L225 Difference]: With dead ends: 288 [2020-11-28 02:57:18,967 INFO L226 Difference]: Without dead ends: 173 [2020-11-28 02:57:18,968 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 02:57:18,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-11-28 02:57:19,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2020-11-28 02:57:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-11-28 02:57:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2020-11-28 02:57:19,002 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2020-11-28 02:57:19,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:19,002 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2020-11-28 02:57:19,002 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:57:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-11-28 02:57:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 02:57:19,004 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:19,004 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 02:57:19,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:57:19,005 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:19,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:19,006 INFO L82 PathProgramCache]: Analyzing trace with hash -772491191, now seen corresponding path program 1 times [2020-11-28 02:57:19,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:19,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111656145] [2020-11-28 02:57:19,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:19,156 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 02:57:19,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111656145] [2020-11-28 02:57:19,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:19,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 02:57:19,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414091874] [2020-11-28 02:57:19,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 02:57:19,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:19,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 02:57:19,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 02:57:19,158 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 7 states. [2020-11-28 02:57:19,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:19,590 INFO L93 Difference]: Finished difference Result 818 states and 1098 transitions. [2020-11-28 02:57:19,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 02:57:19,591 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-11-28 02:57:19,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:19,596 INFO L225 Difference]: With dead ends: 818 [2020-11-28 02:57:19,596 INFO L226 Difference]: Without dead ends: 703 [2020-11-28 02:57:19,597 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 02:57:19,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2020-11-28 02:57:19,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 290. [2020-11-28 02:57:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-11-28 02:57:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 378 transitions. [2020-11-28 02:57:19,649 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 378 transitions. Word has length 36 [2020-11-28 02:57:19,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:19,650 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 378 transitions. [2020-11-28 02:57:19,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 02:57:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 378 transitions. [2020-11-28 02:57:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 02:57:19,652 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:19,652 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:19,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:57:19,653 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:19,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:19,653 INFO L82 PathProgramCache]: Analyzing trace with hash 2131959275, now seen corresponding path program 1 times [2020-11-28 02:57:19,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:19,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318123276] [2020-11-28 02:57:19,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:19,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318123276] [2020-11-28 02:57:19,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010111950] [2020-11-28 02:57:19,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 02:57:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:19,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 02:57:19,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 02:57:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:20,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 02:57:20,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-28 02:57:20,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840154359] [2020-11-28 02:57:20,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-28 02:57:20,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:20,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-28 02:57:20,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:57:20,086 INFO L87 Difference]: Start difference. First operand 290 states and 378 transitions. Second operand 8 states. [2020-11-28 02:57:20,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:20,492 INFO L93 Difference]: Finished difference Result 634 states and 842 transitions. [2020-11-28 02:57:20,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:57:20,493 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-11-28 02:57:20,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:20,493 INFO L225 Difference]: With dead ends: 634 [2020-11-28 02:57:20,493 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:57:20,495 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-11-28 02:57:20,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:57:20,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:57:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:57:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:57:20,496 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-28 02:57:20,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:20,496 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:57:20,496 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-28 02:57:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:57:20,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:57:20,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-28 02:57:20,726 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:57:21,066 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-11-28 02:57:21,179 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2020-11-28 02:57:21,344 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-11-28 02:57:21,476 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2020-11-28 02:57:21,874 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 20 [2020-11-28 02:57:22,097 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 9 [2020-11-28 02:57:22,401 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 26 [2020-11-28 02:57:22,947 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 29 [2020-11-28 02:57:23,449 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2020-11-28 02:57:23,670 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-11-28 02:57:24,165 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 29 [2020-11-28 02:57:24,739 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2020-11-28 02:57:25,232 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 27 [2020-11-28 02:57:25,347 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 22 [2020-11-28 02:57:25,656 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 24 [2020-11-28 02:57:26,051 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 34 [2020-11-28 02:57:26,104 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:26,104 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:57:26,104 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:57:26,104 INFO L270 CegarLoopResult]: At program point L961(lines 946 964) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 02:57:26,104 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:57:26,104 INFO L270 CegarLoopResult]: At program point L961-1(lines 946 964) the Hoare annotation is: false [2020-11-28 02:57:26,104 INFO L270 CegarLoopResult]: At program point L961-2(lines 946 964) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L961-3(lines 946 964) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L961-4(lines 946 964) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L961-5(lines 946 964) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L730(lines 725 733) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L730-1(lines 725 733) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L730-2(lines 725 733) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L730-3(lines 725 733) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L730-4(lines 725 733) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L270 CegarLoopResult]: At program point L730-5(lines 725 733) the Hoare annotation is: false [2020-11-28 02:57:26,105 INFO L274 CegarLoopResult]: For program point L599(lines 599 612) no Hoare annotation was computed. [2020-11-28 02:57:26,106 INFO L274 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2020-11-28 02:57:26,106 INFO L277 CegarLoopResult]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2020-11-28 02:57:26,106 INFO L270 CegarLoopResult]: At program point L997(lines 750 756) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse1))) [2020-11-28 02:57:26,106 INFO L270 CegarLoopResult]: At program point L997-1(lines 750 756) the Hoare annotation is: false [2020-11-28 02:57:26,106 INFO L270 CegarLoopResult]: At program point L997-2(lines 750 756) the Hoare annotation is: false [2020-11-28 02:57:26,106 INFO L270 CegarLoopResult]: At program point L536(lines 1 1028) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:57:26,106 INFO L274 CegarLoopResult]: For program point L834(lines 834 851) no Hoare annotation was computed. [2020-11-28 02:57:26,106 INFO L274 CegarLoopResult]: For program point L834-1(lines 834 851) no Hoare annotation was computed. [2020-11-28 02:57:26,106 INFO L274 CegarLoopResult]: For program point L834-2(lines 834 851) no Hoare annotation was computed. [2020-11-28 02:57:26,106 INFO L274 CegarLoopResult]: For program point L570(lines 569 616) no Hoare annotation was computed. [2020-11-28 02:57:26,107 INFO L270 CegarLoopResult]: At program point L471(lines 467 473) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 02:57:26,107 INFO L274 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-11-28 02:57:26,107 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:26,107 INFO L274 CegarLoopResult]: For program point L638(lines 638 642) no Hoare annotation was computed. [2020-11-28 02:57:26,107 INFO L274 CegarLoopResult]: For program point L605(lines 605 611) no Hoare annotation was computed. [2020-11-28 02:57:26,107 INFO L270 CegarLoopResult]: At program point L605-1(lines 605 611) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= ~pumpRunning~0 0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3))) [2020-11-28 02:57:26,107 INFO L274 CegarLoopResult]: For program point L638-3(lines 638 642) no Hoare annotation was computed. [2020-11-28 02:57:26,107 INFO L274 CegarLoopResult]: For program point L638-6(lines 638 642) no Hoare annotation was computed. [2020-11-28 02:57:26,107 INFO L274 CegarLoopResult]: For program point L969(lines 969 975) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L270 CegarLoopResult]: At program point L969-1(lines 969 975) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-2(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-3(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-5(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-6(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-8(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-9(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-11(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,108 INFO L274 CegarLoopResult]: For program point L936-12(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-14(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-15(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-17(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-18(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-20(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-21(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-23(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-24(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-26(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-27(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-29(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-30(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-32(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,109 INFO L274 CegarLoopResult]: For program point L936-33(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,110 INFO L274 CegarLoopResult]: For program point L838(lines 838 846) no Hoare annotation was computed. [2020-11-28 02:57:26,110 INFO L274 CegarLoopResult]: For program point L838-1(lines 838 846) no Hoare annotation was computed. [2020-11-28 02:57:26,110 INFO L274 CegarLoopResult]: For program point L936-35(lines 936 940) no Hoare annotation was computed. [2020-11-28 02:57:26,110 INFO L274 CegarLoopResult]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2020-11-28 02:57:26,110 INFO L270 CegarLoopResult]: At program point L707(lines 702 710) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse2) (and (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-11-28 02:57:26,110 INFO L270 CegarLoopResult]: At program point L707-1(lines 702 710) the Hoare annotation is: false [2020-11-28 02:57:26,110 INFO L270 CegarLoopResult]: At program point L707-2(lines 702 710) the Hoare annotation is: false [2020-11-28 02:57:26,110 INFO L277 CegarLoopResult]: At program point L509(lines 490 512) the Hoare annotation is: true [2020-11-28 02:57:26,110 INFO L270 CegarLoopResult]: At program point L675(lines 670 678) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 02:57:26,110 INFO L270 CegarLoopResult]: At program point L675-1(lines 670 678) the Hoare annotation is: false [2020-11-28 02:57:26,111 INFO L270 CegarLoopResult]: At program point L675-2(lines 670 678) the Hoare annotation is: false [2020-11-28 02:57:26,111 INFO L274 CegarLoopResult]: For program point L808(lines 808 825) no Hoare annotation was computed. [2020-11-28 02:57:26,111 INFO L274 CegarLoopResult]: For program point L808-1(lines 808 825) no Hoare annotation was computed. [2020-11-28 02:57:26,111 INFO L274 CegarLoopResult]: For program point L808-2(lines 808 825) no Hoare annotation was computed. [2020-11-28 02:57:26,111 INFO L274 CegarLoopResult]: For program point L808-3(lines 808 825) no Hoare annotation was computed. [2020-11-28 02:57:26,111 INFO L274 CegarLoopResult]: For program point L808-4(lines 808 825) no Hoare annotation was computed. [2020-11-28 02:57:26,111 INFO L274 CegarLoopResult]: For program point L808-5(lines 808 825) no Hoare annotation was computed. [2020-11-28 02:57:26,111 INFO L270 CegarLoopResult]: At program point L544(lines 539 547) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:57:26,111 INFO L274 CegarLoopResult]: For program point L1008(lines 1008 1025) no Hoare annotation was computed. [2020-11-28 02:57:26,111 INFO L270 CegarLoopResult]: At program point L1008-1(lines 1 1028) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse2 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-11-28 02:57:26,111 INFO L270 CegarLoopResult]: At program point L942(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L274 CegarLoopResult]: For program point L1008-2(lines 1008 1025) no Hoare annotation was computed. [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L942-1(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L1008-3(lines 1 1028) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L942-2(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L274 CegarLoopResult]: For program point L1008-4(lines 1008 1025) no Hoare annotation was computed. [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L942-3(lines 927 945) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3))) [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L1008-5(lines 1 1028) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L942-4(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L942-5(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L942-6(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,112 INFO L270 CegarLoopResult]: At program point L942-7(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L942-8(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L942-9(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L942-10(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,113 INFO L274 CegarLoopResult]: For program point L579(lines 579 585) no Hoare annotation was computed. [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L942-11(lines 927 945) the Hoare annotation is: false [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L579-1(lines 579 585) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L878(lines 871 881) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L878-1(lines 871 881) the Hoare annotation is: false [2020-11-28 02:57:26,113 INFO L274 CegarLoopResult]: For program point L812(lines 812 820) no Hoare annotation was computed. [2020-11-28 02:57:26,113 INFO L270 CegarLoopResult]: At program point L878-2(lines 871 881) the Hoare annotation is: false [2020-11-28 02:57:26,113 INFO L274 CegarLoopResult]: For program point L812-1(lines 812 820) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L812-3(lines 812 820) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L812-4(lines 812 820) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L812-5(lines 812 820) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L1012(lines 1012 1022) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L1012-2(lines 1012 1022) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L1012-4(lines 1012 1022) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L715(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L715-2(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L715-3(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,114 INFO L274 CegarLoopResult]: For program point L715-4(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L715-5(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L715-6(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L715-7(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L715-8(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L715-9(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L715-10(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L715-11(lines 715 721) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1019) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L1013-2(lines 1013 1019) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L1013-4(lines 1013 1019) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L782(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L782-1(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L782-2(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,115 INFO L274 CegarLoopResult]: For program point L782-3(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,116 INFO L274 CegarLoopResult]: For program point L650(lines 650 654) no Hoare annotation was computed. [2020-11-28 02:57:26,116 INFO L274 CegarLoopResult]: For program point L782-4(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,116 INFO L270 CegarLoopResult]: At program point L617(lines 568 618) the Hoare annotation is: false [2020-11-28 02:57:26,116 INFO L274 CegarLoopResult]: For program point L782-5(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,118 INFO L274 CegarLoopResult]: For program point L782-6(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,119 INFO L274 CegarLoopResult]: For program point L782-7(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,119 INFO L274 CegarLoopResult]: For program point L782-8(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,119 INFO L274 CegarLoopResult]: For program point L782-9(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,119 INFO L274 CegarLoopResult]: For program point L782-10(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,119 INFO L274 CegarLoopResult]: For program point L782-11(lines 782 799) no Hoare annotation was computed. [2020-11-28 02:57:26,119 INFO L270 CegarLoopResult]: At program point L750(lines 746 768) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse3 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2020-11-28 02:57:26,120 INFO L270 CegarLoopResult]: At program point L750-1(lines 746 768) the Hoare annotation is: false [2020-11-28 02:57:26,120 INFO L270 CegarLoopResult]: At program point L750-2(lines 746 768) the Hoare annotation is: false [2020-11-28 02:57:26,120 INFO L270 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2020-11-28 02:57:26,120 INFO L274 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-11-28 02:57:26,120 INFO L274 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-11-28 02:57:26,120 INFO L274 CegarLoopResult]: For program point L553-2(line 553) no Hoare annotation was computed. [2020-11-28 02:57:26,120 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-28 02:57:26,121 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:57:26,121 INFO L274 CegarLoopResult]: For program point L786(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,121 INFO L274 CegarLoopResult]: For program point L786-1(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,121 INFO L270 CegarLoopResult]: At program point L720(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,121 INFO L274 CegarLoopResult]: For program point L786-2(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,121 INFO L270 CegarLoopResult]: At program point L720-1(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,121 INFO L274 CegarLoopResult]: For program point L786-3(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,122 INFO L270 CegarLoopResult]: At program point L720-2(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,122 INFO L274 CegarLoopResult]: For program point L786-4(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,122 INFO L270 CegarLoopResult]: At program point L720-3(lines 711 724) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse3))) [2020-11-28 02:57:26,122 INFO L274 CegarLoopResult]: For program point L786-5(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,122 INFO L270 CegarLoopResult]: At program point L720-4(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,122 INFO L274 CegarLoopResult]: For program point L786-6(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,122 INFO L270 CegarLoopResult]: At program point L720-5(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,123 INFO L274 CegarLoopResult]: For program point L786-7(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,123 INFO L270 CegarLoopResult]: At program point L720-6(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,123 INFO L274 CegarLoopResult]: For program point L786-8(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,123 INFO L270 CegarLoopResult]: At program point L720-7(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,123 INFO L274 CegarLoopResult]: For program point L786-9(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,123 INFO L270 CegarLoopResult]: At program point L720-8(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,123 INFO L274 CegarLoopResult]: For program point L786-10(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,123 INFO L270 CegarLoopResult]: At program point L720-9(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,124 INFO L274 CegarLoopResult]: For program point L786-11(lines 786 794) no Hoare annotation was computed. [2020-11-28 02:57:26,124 INFO L270 CegarLoopResult]: At program point L720-10(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,124 INFO L270 CegarLoopResult]: At program point L720-11(lines 711 724) the Hoare annotation is: false [2020-11-28 02:57:26,124 INFO L274 CegarLoopResult]: For program point L589(lines 589 595) no Hoare annotation was computed. [2020-11-28 02:57:26,124 INFO L270 CegarLoopResult]: At program point L589-1(lines 589 595) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2020-11-28 02:57:26,125 INFO L274 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-11-28 02:57:26,125 INFO L274 CegarLoopResult]: For program point L424-1(lines 424 428) no Hoare annotation was computed. [2020-11-28 02:57:26,125 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:57:26,125 INFO L270 CegarLoopResult]: At program point L887(lines 882 890) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and .cse2 .cse3 (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1) (and (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse0 .cse4 .cse1))) [2020-11-28 02:57:26,125 INFO L270 CegarLoopResult]: At program point L887-1(lines 882 890) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse1))) [2020-11-28 02:57:26,125 INFO L270 CegarLoopResult]: At program point L887-2(lines 882 890) the Hoare annotation is: false [2020-11-28 02:57:26,126 INFO L270 CegarLoopResult]: At program point L887-3(lines 882 890) the Hoare annotation is: false [2020-11-28 02:57:26,126 INFO L270 CegarLoopResult]: At program point L887-4(lines 882 890) the Hoare annotation is: false [2020-11-28 02:57:26,126 INFO L270 CegarLoopResult]: At program point L887-5(lines 882 890) the Hoare annotation is: false [2020-11-28 02:57:26,126 INFO L270 CegarLoopResult]: At program point L987(lines 982 989) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2020-11-28 02:57:26,126 INFO L274 CegarLoopResult]: For program point L955(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,126 INFO L274 CegarLoopResult]: For program point L955-2(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,126 INFO L274 CegarLoopResult]: For program point L955-3(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,127 INFO L274 CegarLoopResult]: For program point L955-5(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,127 INFO L270 CegarLoopResult]: At program point L757(lines 757 763) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2020-11-28 02:57:26,127 INFO L274 CegarLoopResult]: For program point L955-6(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,127 INFO L270 CegarLoopResult]: At program point L757-1(lines 757 763) the Hoare annotation is: false [2020-11-28 02:57:26,127 INFO L274 CegarLoopResult]: For program point L955-8(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,127 INFO L270 CegarLoopResult]: At program point L757-2(lines 757 763) the Hoare annotation is: false [2020-11-28 02:57:26,127 INFO L274 CegarLoopResult]: For program point L955-9(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,128 INFO L274 CegarLoopResult]: For program point L955-11(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,128 INFO L274 CegarLoopResult]: For program point L955-12(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,128 INFO L274 CegarLoopResult]: For program point L955-14(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,128 INFO L274 CegarLoopResult]: For program point L955-15(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,128 INFO L274 CegarLoopResult]: For program point L955-17(lines 955 959) no Hoare annotation was computed. [2020-11-28 02:57:26,128 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:57:26,128 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:26,129 INFO L274 CegarLoopResult]: For program point L662(lines 662 666) no Hoare annotation was computed. [2020-11-28 02:57:26,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:57:26 BoogieIcfgContainer [2020-11-28 02:57:26,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:57:26,173 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:57:26,173 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:57:26,173 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:57:26,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:16" (3/4) ... [2020-11-28 02:57:26,179 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:57:26,215 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 02:57:26,217 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 02:57:26,219 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 02:57:26,221 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:57:26,223 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:57:26,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:57:26,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:57:26,260 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-11-28 02:57:26,261 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2020-11-28 02:57:26,261 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2020-11-28 02:57:26,261 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && 1 < tmp)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 02:57:26,262 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 02:57:26,263 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 02:57:26,264 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || ((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-28 02:57:26,265 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-28 02:57:26,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-28 02:57:26,266 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 02:57:26,267 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 02:57:26,268 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 02:57:26,269 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 02:57:26,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 02:57:26,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-28 02:57:26,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-11-28 02:57:26,280 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-28 02:57:26,281 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 02:57:26,281 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-11-28 02:57:26,388 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cdf4bfd1-7444-4705-9eeb-af633e52c0c6/bin/uautomizer/witness.graphml [2020-11-28 02:57:26,389 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:57:26,390 INFO L168 Benchmark]: Toolchain (without parser) took 12139.31 ms. Allocated memory was 123.7 MB in the beginning and 226.5 MB in the end (delta: 102.8 MB). Free memory was 89.4 MB in the beginning and 137.0 MB in the end (delta: -47.7 MB). Peak memory consumption was 54.6 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:26,390 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:57:26,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.20 ms. Allocated memory is still 123.7 MB. Free memory was 89.1 MB in the beginning and 86.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:26,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.52 ms. Allocated memory is still 123.7 MB. Free memory was 86.7 MB in the beginning and 81.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:26,391 INFO L168 Benchmark]: Boogie Preprocessor took 62.33 ms. Allocated memory is still 123.7 MB. Free memory was 81.6 MB in the beginning and 78.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:26,392 INFO L168 Benchmark]: RCFGBuilder took 1651.64 ms. Allocated memory was 123.7 MB in the beginning and 157.3 MB in the end (delta: 33.6 MB). Free memory was 78.3 MB in the beginning and 94.1 MB in the end (delta: -15.8 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:26,392 INFO L168 Benchmark]: TraceAbstraction took 9554.97 ms. Allocated memory was 157.3 MB in the beginning and 226.5 MB in the end (delta: 69.2 MB). Free memory was 93.0 MB in the beginning and 153.8 MB in the end (delta: -60.8 MB). Peak memory consumption was 97.6 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:26,393 INFO L168 Benchmark]: Witness Printer took 216.00 ms. Allocated memory is still 226.5 MB. Free memory was 153.8 MB in the beginning and 137.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:26,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 554.20 ms. Allocated memory is still 123.7 MB. Free memory was 89.1 MB in the beginning and 86.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.52 ms. Allocated memory is still 123.7 MB. Free memory was 86.7 MB in the beginning and 81.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.33 ms. Allocated memory is still 123.7 MB. Free memory was 81.6 MB in the beginning and 78.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1651.64 ms. Allocated memory was 123.7 MB in the beginning and 157.3 MB in the end (delta: 33.6 MB). Free memory was 78.3 MB in the beginning and 94.1 MB in the end (delta: -15.8 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9554.97 ms. Allocated memory was 157.3 MB in the beginning and 226.5 MB in the end (delta: 69.2 MB). Free memory was 93.0 MB in the beginning and 153.8 MB in the end (delta: -60.8 MB). Peak memory consumption was 97.6 MB. Max. memory is 16.1 GB. * Witness Printer took 216.00 ms. Allocated memory is still 226.5 MB. Free memory was 153.8 MB in the beginning and 137.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 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: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || ((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && 1 < tmp)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 203 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1422 SDtfs, 1870 SDslu, 2252 SDs, 0 SdLazy, 354 SolverSat, 105 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290occurred 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, 10 MinimizatonAttempts, 775 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 231 NumberOfFragments, 833 HoareAnnotationTreeSize, 75 FomulaSimplifications, 30458 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 75 FomulaSimplificationsInter, 83416 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 32247 SizeOfPredicates, 4 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...