./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21b7318e0534e2795ffc81aa5194a01e66c6f479 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:55:39,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:55:39,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:55:39,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:55:39,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:55:39,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:55:39,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:55:39,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:55:39,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:55:39,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:55:39,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:55:39,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:55:39,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:55:39,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:55:39,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:55:39,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:55:39,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:55:39,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:55:39,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:55:39,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:55:39,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:55:39,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:55:39,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:55:39,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:55:39,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:55:39,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:55:39,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:55:39,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:55:39,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:55:39,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:55:39,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:55:39,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:55:39,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:55:39,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:55:39,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:55:39,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:55:39,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:55:39,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:55:39,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:55:39,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:55:39,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:55:39,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:55:39,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:55:39,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:55:39,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:55:39,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:55:39,801 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:55:39,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:55:39,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:55:39,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:55:39,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:55:39,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:55:39,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:55:39,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:55:39,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:55:39,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:55:39,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:55:39,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:55:39,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:55:39,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:55:39,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:55:39,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:55:39,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:55:39,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:55:39,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:55:39,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:55:39,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:55:39,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:55:39,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:55:39,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:55:39,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:55:39,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/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(__VERIFIER_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 -> 21b7318e0534e2795ffc81aa5194a01e66c6f479 [2019-12-07 18:55:39,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:55:39,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:55:39,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:55:39,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:55:39,924 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:55:39,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c [2019-12-07 18:55:39,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/data/d7da72701/3943bc2de34d441e94d13808e0409706/FLAG5c3f49a07 [2019-12-07 18:55:40,434 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:55:40,435 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c [2019-12-07 18:55:40,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/data/d7da72701/3943bc2de34d441e94d13808e0409706/FLAG5c3f49a07 [2019-12-07 18:55:40,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/data/d7da72701/3943bc2de34d441e94d13808e0409706 [2019-12-07 18:55:40,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:55:40,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:55:40,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:55:40,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:55:40,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:55:40,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:55:40" (1/1) ... [2019-12-07 18:55:40,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48db4d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:40, skipping insertion in model container [2019-12-07 18:55:40,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:55:40" (1/1) ... [2019-12-07 18:55:40,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:55:40,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:55:41,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:55:41,210 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:55:41,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:55:41,304 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:55:41,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41 WrapperNode [2019-12-07 18:55:41,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:55:41,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:55:41,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:55:41,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:55:41,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:55:41,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:55:41,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:55:41,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:55:41,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... [2019-12-07 18:55:41,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:55:41,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:55:41,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:55:41,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:55:41,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/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 [2019-12-07 18:55:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:55:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 18:55:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:55:41,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:55:41,906 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:55:41,906 INFO L287 CfgBuilder]: Removed 198 assume(true) statements. [2019-12-07 18:55:41,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:55:41 BoogieIcfgContainer [2019-12-07 18:55:41,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:55:41,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:55:41,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:55:41,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:55:41,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:55:40" (1/3) ... [2019-12-07 18:55:41,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748a0112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:55:41, skipping insertion in model container [2019-12-07 18:55:41,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:55:41" (2/3) ... [2019-12-07 18:55:41,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748a0112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:55:41, skipping insertion in model container [2019-12-07 18:55:41,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:55:41" (3/3) ... [2019-12-07 18:55:41,912 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product60.cil.c [2019-12-07 18:55:41,918 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:55:41,923 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 18:55:41,930 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 18:55:41,946 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:55:41,946 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:55:41,946 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:55:41,946 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:55:41,946 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:55:41,946 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:55:41,946 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:55:41,946 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:55:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-12-07 18:55:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 18:55:41,963 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:41,963 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:55:41,964 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:41,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:41,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1851082586, now seen corresponding path program 1 times [2019-12-07 18:55:41,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:41,973 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955150989] [2019-12-07 18:55:41,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:42,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955150989] [2019-12-07 18:55:42,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:42,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:55:42,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643943970] [2019-12-07 18:55:42,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 18:55:42,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:42,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 18:55:42,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 18:55:42,136 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-12-07 18:55:42,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:42,158 INFO L93 Difference]: Finished difference Result 268 states and 401 transitions. [2019-12-07 18:55:42,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 18:55:42,159 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 18:55:42,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:42,167 INFO L225 Difference]: With dead ends: 268 [2019-12-07 18:55:42,168 INFO L226 Difference]: Without dead ends: 133 [2019-12-07 18:55:42,170 INFO L630 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 [2019-12-07 18:55:42,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-12-07 18:55:42,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-12-07 18:55:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-12-07 18:55:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 192 transitions. [2019-12-07 18:55:42,202 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 192 transitions. Word has length 16 [2019-12-07 18:55:42,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:42,202 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 192 transitions. [2019-12-07 18:55:42,202 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 18:55:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2019-12-07 18:55:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 18:55:42,203 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:42,203 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:55:42,203 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:42,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:42,203 INFO L82 PathProgramCache]: Analyzing trace with hash 804325689, now seen corresponding path program 1 times [2019-12-07 18:55:42,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:42,204 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879478935] [2019-12-07 18:55:42,204 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:42,261 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879478935] [2019-12-07 18:55:42,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:42,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:55:42,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778167686] [2019-12-07 18:55:42,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:55:42,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:42,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:55:42,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:55:42,264 INFO L87 Difference]: Start difference. First operand 133 states and 192 transitions. Second operand 3 states. [2019-12-07 18:55:42,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:42,274 INFO L93 Difference]: Finished difference Result 133 states and 192 transitions. [2019-12-07 18:55:42,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:55:42,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-07 18:55:42,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:42,275 INFO L225 Difference]: With dead ends: 133 [2019-12-07 18:55:42,275 INFO L226 Difference]: Without dead ends: 55 [2019-12-07 18:55:42,276 INFO L630 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 [2019-12-07 18:55:42,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-12-07 18:55:42,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-12-07 18:55:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-12-07 18:55:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2019-12-07 18:55:42,281 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 17 [2019-12-07 18:55:42,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:42,281 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2019-12-07 18:55:42,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:55:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2019-12-07 18:55:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 18:55:42,282 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:42,282 INFO L410 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] [2019-12-07 18:55:42,282 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:42,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:42,282 INFO L82 PathProgramCache]: Analyzing trace with hash 934734913, now seen corresponding path program 1 times [2019-12-07 18:55:42,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:42,282 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516739644] [2019-12-07 18:55:42,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:42,335 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516739644] [2019-12-07 18:55:42,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:42,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:55:42,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008021594] [2019-12-07 18:55:42,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:55:42,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:42,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:55:42,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:55:42,336 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 5 states. [2019-12-07 18:55:42,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:42,387 INFO L93 Difference]: Finished difference Result 127 states and 186 transitions. [2019-12-07 18:55:42,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 18:55:42,387 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 18:55:42,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:42,388 INFO L225 Difference]: With dead ends: 127 [2019-12-07 18:55:42,388 INFO L226 Difference]: Without dead ends: 78 [2019-12-07 18:55:42,389 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:55:42,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2019-12-07 18:55:42,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 74. [2019-12-07 18:55:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-12-07 18:55:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 108 transitions. [2019-12-07 18:55:42,399 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 108 transitions. Word has length 22 [2019-12-07 18:55:42,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:42,399 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 108 transitions. [2019-12-07 18:55:42,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:55:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2019-12-07 18:55:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 18:55:42,400 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:42,401 INFO L410 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] [2019-12-07 18:55:42,401 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:42,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:42,401 INFO L82 PathProgramCache]: Analyzing trace with hash -2102865864, now seen corresponding path program 1 times [2019-12-07 18:55:42,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:42,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46438989] [2019-12-07 18:55:42,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:42,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:42,442 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46438989] [2019-12-07 18:55:42,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:42,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:55:42,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806494405] [2019-12-07 18:55:42,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:55:42,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:42,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:55:42,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:55:42,444 INFO L87 Difference]: Start difference. First operand 74 states and 108 transitions. Second operand 3 states. [2019-12-07 18:55:42,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:42,473 INFO L93 Difference]: Finished difference Result 163 states and 240 transitions. [2019-12-07 18:55:42,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:55:42,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-12-07 18:55:42,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:42,474 INFO L225 Difference]: With dead ends: 163 [2019-12-07 18:55:42,474 INFO L226 Difference]: Without dead ends: 95 [2019-12-07 18:55:42,475 INFO L630 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 [2019-12-07 18:55:42,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-12-07 18:55:42,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2019-12-07 18:55:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 18:55:42,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 132 transitions. [2019-12-07 18:55:42,482 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 132 transitions. Word has length 24 [2019-12-07 18:55:42,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:42,482 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 132 transitions. [2019-12-07 18:55:42,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:55:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2019-12-07 18:55:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 18:55:42,483 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:42,483 INFO L410 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] [2019-12-07 18:55:42,484 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:42,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:42,484 INFO L82 PathProgramCache]: Analyzing trace with hash 379959382, now seen corresponding path program 1 times [2019-12-07 18:55:42,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:42,484 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894045222] [2019-12-07 18:55:42,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:42,536 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894045222] [2019-12-07 18:55:42,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:42,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:55:42,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46162473] [2019-12-07 18:55:42,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:55:42,537 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:42,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:55:42,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:55:42,538 INFO L87 Difference]: Start difference. First operand 93 states and 132 transitions. Second operand 5 states. [2019-12-07 18:55:42,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:42,633 INFO L93 Difference]: Finished difference Result 477 states and 692 transitions. [2019-12-07 18:55:42,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 18:55:42,634 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-07 18:55:42,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:42,637 INFO L225 Difference]: With dead ends: 477 [2019-12-07 18:55:42,637 INFO L226 Difference]: Without dead ends: 390 [2019-12-07 18:55:42,638 INFO L630 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 [2019-12-07 18:55:42,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-12-07 18:55:42,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 172. [2019-12-07 18:55:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-12-07 18:55:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 242 transitions. [2019-12-07 18:55:42,660 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 242 transitions. Word has length 25 [2019-12-07 18:55:42,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:42,661 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 242 transitions. [2019-12-07 18:55:42,661 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:55:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2019-12-07 18:55:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 18:55:42,662 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:42,662 INFO L410 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] [2019-12-07 18:55:42,663 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:42,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:42,663 INFO L82 PathProgramCache]: Analyzing trace with hash 176152288, now seen corresponding path program 1 times [2019-12-07 18:55:42,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:42,663 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759400506] [2019-12-07 18:55:42,664 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:42,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759400506] [2019-12-07 18:55:42,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:42,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:55:42,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806032199] [2019-12-07 18:55:42,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:55:42,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:42,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:55:42,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:55:42,713 INFO L87 Difference]: Start difference. First operand 172 states and 242 transitions. Second operand 5 states. [2019-12-07 18:55:42,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:42,819 INFO L93 Difference]: Finished difference Result 490 states and 693 transitions. [2019-12-07 18:55:42,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 18:55:42,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 18:55:42,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:42,823 INFO L225 Difference]: With dead ends: 490 [2019-12-07 18:55:42,823 INFO L226 Difference]: Without dead ends: 488 [2019-12-07 18:55:42,824 INFO L630 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 [2019-12-07 18:55:42,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2019-12-07 18:55:42,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 172. [2019-12-07 18:55:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-12-07 18:55:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 240 transitions. [2019-12-07 18:55:42,844 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 240 transitions. Word has length 26 [2019-12-07 18:55:42,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:42,844 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 240 transitions. [2019-12-07 18:55:42,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:55:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2019-12-07 18:55:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 18:55:42,846 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:42,846 INFO L410 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] [2019-12-07 18:55:42,846 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:42,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:42,847 INFO L82 PathProgramCache]: Analyzing trace with hash -531386443, now seen corresponding path program 1 times [2019-12-07 18:55:42,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:42,847 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465756769] [2019-12-07 18:55:42,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:42,892 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465756769] [2019-12-07 18:55:42,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:42,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:55:42,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081572081] [2019-12-07 18:55:42,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:55:42,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:42,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:55:42,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:55:42,894 INFO L87 Difference]: Start difference. First operand 172 states and 240 transitions. Second operand 5 states. [2019-12-07 18:55:42,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:42,971 INFO L93 Difference]: Finished difference Result 500 states and 692 transitions. [2019-12-07 18:55:42,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 18:55:42,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-07 18:55:42,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:42,973 INFO L225 Difference]: With dead ends: 500 [2019-12-07 18:55:42,973 INFO L226 Difference]: Without dead ends: 334 [2019-12-07 18:55:42,974 INFO L630 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 [2019-12-07 18:55:42,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2019-12-07 18:55:42,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 184. [2019-12-07 18:55:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2019-12-07 18:55:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 252 transitions. [2019-12-07 18:55:42,986 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 252 transitions. Word has length 34 [2019-12-07 18:55:42,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:42,986 INFO L462 AbstractCegarLoop]: Abstraction has 184 states and 252 transitions. [2019-12-07 18:55:42,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:55:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2019-12-07 18:55:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 18:55:42,987 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:42,988 INFO L410 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] [2019-12-07 18:55:42,988 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:42,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:42,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1118192457, now seen corresponding path program 1 times [2019-12-07 18:55:42,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:42,988 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897259068] [2019-12-07 18:55:42,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:43,024 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897259068] [2019-12-07 18:55:43,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:43,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:55:43,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664611153] [2019-12-07 18:55:43,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:55:43,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:43,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:55:43,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:55:43,025 INFO L87 Difference]: Start difference. First operand 184 states and 252 transitions. Second operand 6 states. [2019-12-07 18:55:43,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:43,092 INFO L93 Difference]: Finished difference Result 534 states and 726 transitions. [2019-12-07 18:55:43,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:55:43,092 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-12-07 18:55:43,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:43,094 INFO L225 Difference]: With dead ends: 534 [2019-12-07 18:55:43,094 INFO L226 Difference]: Without dead ends: 356 [2019-12-07 18:55:43,095 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 18:55:43,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-12-07 18:55:43,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 192. [2019-12-07 18:55:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-12-07 18:55:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2019-12-07 18:55:43,106 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 34 [2019-12-07 18:55:43,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:43,106 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2019-12-07 18:55:43,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:55:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2019-12-07 18:55:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 18:55:43,107 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:43,107 INFO L410 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] [2019-12-07 18:55:43,107 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:43,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:43,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1896911161, now seen corresponding path program 1 times [2019-12-07 18:55:43,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:43,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721299308] [2019-12-07 18:55:43,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:43,130 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721299308] [2019-12-07 18:55:43,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:43,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:55:43,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133247036] [2019-12-07 18:55:43,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:55:43,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:43,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:55:43,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:55:43,131 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2019-12-07 18:55:43,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:43,155 INFO L93 Difference]: Finished difference Result 466 states and 630 transitions. [2019-12-07 18:55:43,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:55:43,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-12-07 18:55:43,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:43,157 INFO L225 Difference]: With dead ends: 466 [2019-12-07 18:55:43,157 INFO L226 Difference]: Without dead ends: 280 [2019-12-07 18:55:43,157 INFO L630 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 [2019-12-07 18:55:43,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-12-07 18:55:43,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2019-12-07 18:55:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-12-07 18:55:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 370 transitions. [2019-12-07 18:55:43,172 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 370 transitions. Word has length 34 [2019-12-07 18:55:43,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:43,172 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 370 transitions. [2019-12-07 18:55:43,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:55:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 370 transitions. [2019-12-07 18:55:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 18:55:43,173 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:43,173 INFO L410 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] [2019-12-07 18:55:43,173 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:43,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:43,173 INFO L82 PathProgramCache]: Analyzing trace with hash -881620425, now seen corresponding path program 1 times [2019-12-07 18:55:43,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:43,173 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919369555] [2019-12-07 18:55:43,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:43,220 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919369555] [2019-12-07 18:55:43,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:43,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 18:55:43,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942532583] [2019-12-07 18:55:43,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 18:55:43,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:43,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 18:55:43,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:55:43,221 INFO L87 Difference]: Start difference. First operand 280 states and 370 transitions. Second operand 8 states. [2019-12-07 18:55:43,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:43,490 INFO L93 Difference]: Finished difference Result 1008 states and 1334 transitions. [2019-12-07 18:55:43,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 18:55:43,490 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-12-07 18:55:43,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:43,493 INFO L225 Difference]: With dead ends: 1008 [2019-12-07 18:55:43,493 INFO L226 Difference]: Without dead ends: 734 [2019-12-07 18:55:43,494 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2019-12-07 18:55:43,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2019-12-07 18:55:43,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 280. [2019-12-07 18:55:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-12-07 18:55:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 363 transitions. [2019-12-07 18:55:43,512 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 363 transitions. Word has length 35 [2019-12-07 18:55:43,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:43,512 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 363 transitions. [2019-12-07 18:55:43,512 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 18:55:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 363 transitions. [2019-12-07 18:55:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 18:55:43,513 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:43,513 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:55:43,513 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:43,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:43,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1734965659, now seen corresponding path program 1 times [2019-12-07 18:55:43,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:43,514 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255683090] [2019-12-07 18:55:43,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:55:43,588 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255683090] [2019-12-07 18:55:43,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:43,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:55:43,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176157369] [2019-12-07 18:55:43,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:55:43,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:43,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:55:43,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:55:43,590 INFO L87 Difference]: Start difference. First operand 280 states and 363 transitions. Second operand 6 states. [2019-12-07 18:55:43,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:43,797 INFO L93 Difference]: Finished difference Result 1458 states and 1932 transitions. [2019-12-07 18:55:43,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 18:55:43,797 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-07 18:55:43,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:43,802 INFO L225 Difference]: With dead ends: 1458 [2019-12-07 18:55:43,802 INFO L226 Difference]: Without dead ends: 1272 [2019-12-07 18:55:43,803 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:55:43,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2019-12-07 18:55:43,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 548. [2019-12-07 18:55:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2019-12-07 18:55:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 712 transitions. [2019-12-07 18:55:43,839 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 712 transitions. Word has length 56 [2019-12-07 18:55:43,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:43,840 INFO L462 AbstractCegarLoop]: Abstraction has 548 states and 712 transitions. [2019-12-07 18:55:43,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:55:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 712 transitions. [2019-12-07 18:55:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 18:55:43,840 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:55:43,841 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:55:43,841 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:55:43,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:55:43,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1033901081, now seen corresponding path program 1 times [2019-12-07 18:55:43,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:55:43,841 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630371540] [2019-12-07 18:55:43,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:55:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:55:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 18:55:43,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630371540] [2019-12-07 18:55:43,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:55:43,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 18:55:43,885 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558303669] [2019-12-07 18:55:43,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:55:43,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:55:43,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:55:43,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:55:43,886 INFO L87 Difference]: Start difference. First operand 548 states and 712 transitions. Second operand 7 states. [2019-12-07 18:55:43,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:55:43,970 INFO L93 Difference]: Finished difference Result 1114 states and 1447 transitions. [2019-12-07 18:55:43,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:55:43,970 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-12-07 18:55:43,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:55:43,971 INFO L225 Difference]: With dead ends: 1114 [2019-12-07 18:55:43,971 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:55:43,972 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-12-07 18:55:43,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:55:43,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:55:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:55:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:55:43,973 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-12-07 18:55:43,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:55:43,973 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:55:43,973 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:55:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:55:43,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:55:43,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:55:44,152 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 156 [2019-12-07 18:55:44,271 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 136 [2019-12-07 18:55:44,628 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 190 [2019-12-07 18:55:44,817 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 177 [2019-12-07 18:55:45,023 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 189 [2019-12-07 18:55:45,200 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 198 [2019-12-07 18:55:45,886 WARN L192 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 37 [2019-12-07 18:55:46,426 WARN L192 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 30 [2019-12-07 18:55:47,107 WARN L192 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 15 [2019-12-07 18:55:48,141 WARN L192 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 22 [2019-12-07 18:55:49,264 WARN L192 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 172 DAG size of output: 26 [2019-12-07 18:55:49,367 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 23 [2019-12-07 18:55:49,789 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2019-12-07 18:55:51,364 WARN L192 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 193 DAG size of output: 20 [2019-12-07 18:55:52,007 WARN L192 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 37 [2019-12-07 18:55:52,600 WARN L192 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2019-12-07 18:55:52,814 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 21 [2019-12-07 18:55:52,853 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 651) no Hoare annotation was computed. [2019-12-07 18:55:52,853 INFO L246 CegarLoopResult]: For program point L267(lines 267 273) no Hoare annotation was computed. [2019-12-07 18:55:52,853 INFO L246 CegarLoopResult]: For program point L267-2(lines 267 273) no Hoare annotation was computed. [2019-12-07 18:55:52,854 INFO L246 CegarLoopResult]: For program point L168(lines 168 172) no Hoare annotation was computed. [2019-12-07 18:55:52,854 INFO L246 CegarLoopResult]: For program point L267-4(lines 267 273) no Hoare annotation was computed. [2019-12-07 18:55:52,854 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-12-07 18:55:52,854 INFO L246 CegarLoopResult]: For program point L698(lines 698 713) no Hoare annotation was computed. [2019-12-07 18:55:52,854 INFO L246 CegarLoopResult]: For program point L831(lines 831 837) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L798(lines 798 806) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L831-2(lines 831 837) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L798-1(lines 798 806) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L798-2(lines 798 806) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L831-4(lines 831 837) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L831-6(lines 831 837) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L831-8(lines 831 837) no Hoare annotation was computed. [2019-12-07 18:55:52,855 INFO L246 CegarLoopResult]: For program point L831-10(lines 831 837) no Hoare annotation was computed. [2019-12-07 18:55:52,856 INFO L242 CegarLoopResult]: At program point L997(lines 992 1000) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-12-07 18:55:52,856 INFO L242 CegarLoopResult]: At program point L865(lines 860 868) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~methaneLevelCritical~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:55:52,856 INFO L242 CegarLoopResult]: At program point L865-1(lines 860 868) the Hoare annotation is: false [2019-12-07 18:55:52,856 INFO L242 CegarLoopResult]: At program point L865-2(lines 860 868) the Hoare annotation is: false [2019-12-07 18:55:52,856 INFO L242 CegarLoopResult]: At program point L238(lines 229 242) the Hoare annotation is: false [2019-12-07 18:55:52,857 INFO L242 CegarLoopResult]: At program point L238-1(lines 229 242) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (<= 1 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2019-12-07 18:55:52,857 INFO L242 CegarLoopResult]: At program point L238-2(lines 229 242) the Hoare annotation is: false [2019-12-07 18:55:52,857 INFO L242 CegarLoopResult]: At program point L238-3(lines 229 242) the Hoare annotation is: false [2019-12-07 18:55:52,857 INFO L249 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-12-07 18:55:52,857 INFO L242 CegarLoopResult]: At program point L238-4(lines 229 242) the Hoare annotation is: false [2019-12-07 18:55:52,857 INFO L242 CegarLoopResult]: At program point L238-5(lines 229 242) the Hoare annotation is: false [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L933(lines 933 937) no Hoare annotation was computed. [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L933-2(lines 933 937) no Hoare annotation was computed. [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L933-3(lines 933 937) no Hoare annotation was computed. [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L768(lines 768 785) no Hoare annotation was computed. [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L933-5(lines 933 937) no Hoare annotation was computed. [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L768-1(lines 768 785) no Hoare annotation was computed. [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L933-6(lines 933 937) no Hoare annotation was computed. [2019-12-07 18:55:52,858 INFO L246 CegarLoopResult]: For program point L768-2(lines 768 785) no Hoare annotation was computed. [2019-12-07 18:55:52,859 INFO L246 CegarLoopResult]: For program point L669(lines 668 717) no Hoare annotation was computed. [2019-12-07 18:55:52,859 INFO L246 CegarLoopResult]: For program point L768-3(lines 768 785) no Hoare annotation was computed. [2019-12-07 18:55:52,859 INFO L246 CegarLoopResult]: For program point L933-8(lines 933 937) no Hoare annotation was computed. [2019-12-07 18:55:52,859 INFO L246 CegarLoopResult]: For program point L768-4(lines 768 785) no Hoare annotation was computed. [2019-12-07 18:55:52,859 INFO L246 CegarLoopResult]: For program point L768-5(lines 768 785) no Hoare annotation was computed. [2019-12-07 18:55:52,859 INFO L242 CegarLoopResult]: At program point L736(lines 735 754) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0)) .cse3) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3))) [2019-12-07 18:55:52,860 INFO L246 CegarLoopResult]: For program point L736-1(lines 736 742) no Hoare annotation was computed. [2019-12-07 18:55:52,860 INFO L246 CegarLoopResult]: For program point L670(lines 670 674) no Hoare annotation was computed. [2019-12-07 18:55:52,860 INFO L242 CegarLoopResult]: At program point L736-2(lines 735 754) the Hoare annotation is: false [2019-12-07 18:55:52,860 INFO L242 CegarLoopResult]: At program point L736-3(lines 735 754) the Hoare annotation is: false [2019-12-07 18:55:52,860 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 651) no Hoare annotation was computed. [2019-12-07 18:55:52,860 INFO L246 CegarLoopResult]: For program point L772(lines 772 780) no Hoare annotation was computed. [2019-12-07 18:55:52,860 INFO L246 CegarLoopResult]: For program point L772-1(lines 772 780) no Hoare annotation was computed. [2019-12-07 18:55:52,861 INFO L246 CegarLoopResult]: For program point L706(lines 706 712) no Hoare annotation was computed. [2019-12-07 18:55:52,861 INFO L246 CegarLoopResult]: For program point L772-2(lines 772 780) no Hoare annotation was computed. [2019-12-07 18:55:52,861 INFO L242 CegarLoopResult]: At program point L706-1(lines 736 742) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2))) [2019-12-07 18:55:52,861 INFO L246 CegarLoopResult]: For program point L772-3(lines 772 780) no Hoare annotation was computed. [2019-12-07 18:55:52,861 INFO L246 CegarLoopResult]: For program point L772-4(lines 772 780) no Hoare annotation was computed. [2019-12-07 18:55:52,861 INFO L246 CegarLoopResult]: For program point L772-5(lines 772 780) no Hoare annotation was computed. [2019-12-07 18:55:52,861 INFO L242 CegarLoopResult]: At program point L939(lines 924 942) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= ULTIMATE.start_isLowWaterLevel_~tmp~10 0) (not (= 0 |ULTIMATE.start_isLowWaterLevel_#res|)) (= 1 ULTIMATE.start_main_~tmp~0) (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~10 1)) (not (= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~3)) (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:55:52,862 INFO L242 CegarLoopResult]: At program point L939-1(lines 924 942) the Hoare annotation is: false [2019-12-07 18:55:52,862 INFO L242 CegarLoopResult]: At program point L939-2(lines 924 942) the Hoare annotation is: false [2019-12-07 18:55:52,862 INFO L246 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-12-07 18:55:52,862 INFO L242 CegarLoopResult]: At program point L743(lines 743 749) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse2))) [2019-12-07 18:55:52,862 INFO L242 CegarLoopResult]: At program point L743-1(lines 743 749) the Hoare annotation is: false [2019-12-07 18:55:52,862 INFO L242 CegarLoopResult]: At program point L743-2(lines 743 749) the Hoare annotation is: false [2019-12-07 18:55:52,862 INFO L242 CegarLoopResult]: At program point L248(lines 243 251) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:55:52,863 INFO L242 CegarLoopResult]: At program point L248-1(lines 243 251) the Hoare annotation is: false [2019-12-07 18:55:52,863 INFO L242 CegarLoopResult]: At program point L248-2(lines 243 251) the Hoare annotation is: false [2019-12-07 18:55:52,863 INFO L246 CegarLoopResult]: For program point L678(lines 678 684) no Hoare annotation was computed. [2019-12-07 18:55:52,863 INFO L242 CegarLoopResult]: At program point L678-1(lines 678 684) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~1 0)) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse8 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse8 .cse7) (and .cse0 (not .cse1) .cse2 .cse5 .cse6 (not .cse3) .cse7))) [2019-12-07 18:55:52,863 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 18:55:52,863 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L947(lines 947 953) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L242 CegarLoopResult]: At program point L947-1(lines 947 953) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L914-2(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L914-3(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L914-5(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L914-6(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,864 INFO L246 CegarLoopResult]: For program point L914-8(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L914-9(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L914-11(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L914-12(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L914-14(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L914-15(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L914-17(lines 914 918) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 18:55:52,865 INFO L246 CegarLoopResult]: For program point L56-1(lines 736 742) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point L651-1(line 651) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point L651-2(line 651) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point L156-6(lines 156 160) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L242 CegarLoopResult]: At program point L718(lines 667 719) the Hoare annotation is: false [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L246 CegarLoopResult]: For program point L688(lines 688 694) no Hoare annotation was computed. [2019-12-07 18:55:52,866 INFO L242 CegarLoopResult]: At program point L688-1(lines 688 694) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2))) [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193(lines 188 196) the Hoare annotation is: false [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193-1(lines 188 196) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not .cse2) .cse3 .cse4 .cse5 (not .cse6) .cse7) (and .cse0 .cse2 .cse1 .cse6 .cse3 .cse4 .cse5 .cse7))) [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193-2(lines 188 196) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (<= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse2 (not (= 0 ~systemActive~0)) .cse6) (and .cse0 (not .cse1) .cse2 .cse4 .cse5 (not .cse3) .cse6))) [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193-3(lines 188 196) the Hoare annotation is: false [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193-4(lines 188 196) the Hoare annotation is: false [2019-12-07 18:55:52,867 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193-5(lines 188 196) the Hoare annotation is: false [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193-6(lines 188 196) the Hoare annotation is: false [2019-12-07 18:55:52,867 INFO L242 CegarLoopResult]: At program point L193-7(lines 188 196) the Hoare annotation is: false [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L193-8(lines 188 196) the Hoare annotation is: false [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L920(lines 905 923) the Hoare annotation is: false [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L920-1(lines 905 923) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~9)) .cse1 (<= 1 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L920-2(lines 905 923) the Hoare annotation is: false [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L920-3(lines 905 923) the Hoare annotation is: false [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L920-4(lines 905 923) the Hoare annotation is: false [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L920-5(lines 905 923) the Hoare annotation is: false [2019-12-07 18:55:52,868 INFO L242 CegarLoopResult]: At program point L856(lines 849 859) the Hoare annotation is: false [2019-12-07 18:55:52,869 INFO L242 CegarLoopResult]: At program point L856-1(lines 849 859) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse2 (not .cse1) .cse4 .cse5 .cse6 (not .cse3) .cse7))) [2019-12-07 18:55:52,869 INFO L242 CegarLoopResult]: At program point L856-2(lines 849 859) the Hoare annotation is: false [2019-12-07 18:55:52,869 INFO L242 CegarLoopResult]: At program point L856-3(lines 849 859) the Hoare annotation is: false [2019-12-07 18:55:52,869 INFO L242 CegarLoopResult]: At program point L856-4(lines 849 859) the Hoare annotation is: false [2019-12-07 18:55:52,869 INFO L242 CegarLoopResult]: At program point L856-5(lines 849 859) the Hoare annotation is: false [2019-12-07 18:55:52,869 INFO L246 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-12-07 18:55:52,869 INFO L249 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-12-07 18:55:52,869 INFO L242 CegarLoopResult]: At program point L989(lines 1 1000) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-12-07 18:55:52,869 INFO L246 CegarLoopResult]: For program point L263(lines 263 276) no Hoare annotation was computed. [2019-12-07 18:55:52,870 INFO L242 CegarLoopResult]: At program point L263-1(lines 1 1000) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~1 0)) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse8 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse8 .cse7) (and .cse0 (not .cse1) .cse2 .cse5 .cse6 (not .cse3) .cse7))) [2019-12-07 18:55:52,870 INFO L246 CegarLoopResult]: For program point L263-2(lines 263 276) no Hoare annotation was computed. [2019-12-07 18:55:52,870 INFO L242 CegarLoopResult]: At program point L263-3(lines 1 1000) the Hoare annotation is: false [2019-12-07 18:55:52,870 INFO L246 CegarLoopResult]: For program point L263-4(lines 263 276) no Hoare annotation was computed. [2019-12-07 18:55:52,870 INFO L242 CegarLoopResult]: At program point L263-5(lines 1 1000) the Hoare annotation is: false [2019-12-07 18:55:52,870 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:55:52,870 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 651) no Hoare annotation was computed. [2019-12-07 18:55:52,870 INFO L246 CegarLoopResult]: For program point L794(lines 794 811) no Hoare annotation was computed. [2019-12-07 18:55:52,870 INFO L246 CegarLoopResult]: For program point L794-1(lines 794 811) no Hoare annotation was computed. [2019-12-07 18:55:52,870 INFO L246 CegarLoopResult]: For program point L794-2(lines 794 811) no Hoare annotation was computed. [2019-12-07 18:55:52,871 INFO L246 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2019-12-07 18:55:52,871 INFO L246 CegarLoopResult]: For program point L233-1(lines 233 239) no Hoare annotation was computed. [2019-12-07 18:55:52,871 INFO L246 CegarLoopResult]: For program point L233-2(lines 233 239) no Hoare annotation was computed. [2019-12-07 18:55:52,871 INFO L246 CegarLoopResult]: For program point L233-3(lines 233 239) no Hoare annotation was computed. [2019-12-07 18:55:52,871 INFO L246 CegarLoopResult]: For program point L233-4(lines 233 239) no Hoare annotation was computed. [2019-12-07 18:55:52,871 INFO L246 CegarLoopResult]: For program point L233-5(lines 233 239) no Hoare annotation was computed. [2019-12-07 18:55:52,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:55:52 BoogieIcfgContainer [2019-12-07 18:55:52,898 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:55:52,899 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:55:52,899 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:55:52,899 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:55:52,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:55:41" (3/4) ... [2019-12-07 18:55:52,901 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:55:52,917 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 18:55:52,918 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 18:55:52,919 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 18:55:52,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:55:52,921 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:55:52,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 18:55:52,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 18:55:52,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-12-07 18:55:52,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) [2019-12-07 18:55:52,942 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) [2019-12-07 18:55:52,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) [2019-12-07 18:55:52,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 18:55:52,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 18:55:52,943 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-12-07 18:55:52,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-12-07 18:55:52,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 18:55:52,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) [2019-12-07 18:55:52,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter [2019-12-07 18:55:52,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(\result == 0)) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 18:55:52,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && !(0 == methaneLevelCritical)) && \result == 0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter [2019-12-07 18:55:52,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp <= 0) && !(0 == \result)) && 1 == tmp) && 0 < tmp + 1) && !(0 == tmp___0)) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter [2019-12-07 18:55:52,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && \result == 1) && 0 == tmp___0) && !(0 == tmp)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 18:55:52,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-12-07 18:55:52,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) [2019-12-07 18:55:52,991 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_32feb0bf-4e42-4a1f-b701-003961d36d0c/bin/uautomizer/witness.graphml [2019-12-07 18:55:52,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:55:52,992 INFO L168 Benchmark]: Toolchain (without parser) took 12043.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 380.1 MB). Free memory was 938.1 MB in the beginning and 1.3 GB in the end (delta: -402.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:55:52,992 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:55:52,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:52,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:52,993 INFO L168 Benchmark]: Boogie Preprocessor took 41.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:52,993 INFO L168 Benchmark]: RCFGBuilder took 499.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.6 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:52,994 INFO L168 Benchmark]: TraceAbstraction took 10990.36 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.2 MB). Free memory was 997.6 MB in the beginning and 1.4 GB in the end (delta: -357.5 MB). Peak memory consumption was 474.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:52,994 INFO L168 Benchmark]: Witness Printer took 92.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:52,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -140.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 499.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.6 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10990.36 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.2 MB). Free memory was 997.6 MB in the beginning and 1.4 GB in the end (delta: -357.5 MB). Peak memory consumption was 474.7 MB. Max. memory is 11.5 GB. * Witness Printer took 92.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 651]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 651]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 651]: 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: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp <= 0) && !(0 == \result)) && 1 == tmp) && 0 < tmp + 1) && !(0 == tmp___0)) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(\result == 0)) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: ((((((((0 == \result && \result == 1) && 0 == tmp___0) && !(0 == tmp)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: ((((((\result == 1 && !(0 == methaneLevelCritical)) && \result == 0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 137 locations, 3 error locations. Result: SAFE, OverallTime: 2.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.8s, HoareTripleCheckerStatistics: 1515 SDtfs, 2583 SDslu, 2796 SDs, 0 SdLazy, 359 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=548occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 2032 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 331 NumberOfFragments, 811 HoareAnnotationTreeSize, 56 FomulaSimplifications, 4861993 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 56 FomulaSimplificationsInter, 711842 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 23962 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...