./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 99eb1f4611436659e2be1d9c659805af4afb51d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 08:45:44,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 08:45:44,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 08:45:44,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 08:45:44,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 08:45:44,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 08:45:44,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 08:45:44,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 08:45:44,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 08:45:44,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 08:45:44,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 08:45:44,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 08:45:44,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 08:45:44,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 08:45:44,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 08:45:44,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 08:45:44,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 08:45:44,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 08:45:44,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 08:45:44,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 08:45:44,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 08:45:44,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 08:45:44,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 08:45:44,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 08:45:44,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 08:45:44,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 08:45:44,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 08:45:44,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 08:45:44,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 08:45:44,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 08:45:44,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 08:45:44,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 08:45:44,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 08:45:44,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 08:45:44,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 08:45:44,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 08:45:44,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 08:45:44,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 08:45:44,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 08:45:44,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 08:45:44,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 08:45:44,759 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 08:45:44,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 08:45:44,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 08:45:44,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 08:45:44,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 08:45:44,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 08:45:44,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 08:45:44,787 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 08:45:44,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 08:45:44,787 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 08:45:44,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 08:45:44,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 08:45:44,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 08:45:44,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 08:45:44,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 08:45:44,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 08:45:44,789 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 08:45:44,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 08:45:44,789 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 08:45:44,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 08:45:44,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 08:45:44,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 08:45:44,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 08:45:44,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:44,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 08:45:44,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 08:45:44,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 08:45:44,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 08:45:44,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 08:45:44,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 08:45:44,791 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 08:45:44,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2021-08-26 08:45:45,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 08:45:45,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 08:45:45,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 08:45:45,085 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 08:45:45,085 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 08:45:45,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-08-26 08:45:45,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e7dcc3a/329164e5d29d4228bcb8665d748c81e9/FLAG3da7b0b08 [2021-08-26 08:45:45,565 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 08:45:45,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-08-26 08:45:45,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e7dcc3a/329164e5d29d4228bcb8665d748c81e9/FLAG3da7b0b08 [2021-08-26 08:45:45,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e7dcc3a/329164e5d29d4228bcb8665d748c81e9 [2021-08-26 08:45:45,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 08:45:45,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 08:45:45,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:45,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 08:45:45,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 08:45:45,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:45,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df2ab8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45, skipping insertion in model container [2021-08-26 08:45:45,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:45,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 08:45:45,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 08:45:45,805 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-08-26 08:45:45,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:45,871 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 08:45:45,894 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-08-26 08:45:45,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:45,950 INFO L208 MainTranslator]: Completed translation [2021-08-26 08:45:45,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45 WrapperNode [2021-08-26 08:45:45,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:45,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:45,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 08:45:45,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 08:45:45,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:45,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:46,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-26 08:45:46,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-26 08:45:46,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-26 08:45:46,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-26 08:45:46,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-26 08:45:46,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-26 08:45:46,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-26 08:45:46,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (1/1) ... [2021-08-26 08:45:46,142 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:46,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:46,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-26 08:45:46,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-26 08:45:46,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-26 08:45:46,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-26 08:45:46,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-26 08:45:46,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-26 08:45:47,022 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-26 08:45:47,022 INFO L299 CfgBuilder]: Removed 368 assume(true) statements. [2021-08-26 08:45:47,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:47 BoogieIcfgContainer [2021-08-26 08:45:47,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-26 08:45:47,026 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-26 08:45:47,026 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-26 08:45:47,028 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-26 08:45:47,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 08:45:45" (1/3) ... [2021-08-26 08:45:47,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4e4d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:47, skipping insertion in model container [2021-08-26 08:45:47,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:45" (2/3) ... [2021-08-26 08:45:47,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4e4d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:47, skipping insertion in model container [2021-08-26 08:45:47,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:47" (3/3) ... [2021-08-26 08:45:47,031 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2021-08-26 08:45:47,036 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-26 08:45:47,036 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-26 08:45:47,078 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-26 08:45:47,083 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-26 08:45:47,084 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-26 08:45:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand has 236 states, 232 states have (on average 1.5129310344827587) internal successors, (351), 235 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-26 08:45:47,105 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:47,105 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:47,106 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:47,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:47,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2021-08-26 08:45:47,116 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:47,116 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627377609] [2021-08-26 08:45:47,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:47,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:47,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:47,300 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627377609] [2021-08-26 08:45:47,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627377609] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:47,300 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:47,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:47,306 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503597193] [2021-08-26 08:45:47,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-26 08:45:47,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:47,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-26 08:45:47,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:45:47,328 INFO L87 Difference]: Start difference. First operand has 236 states, 232 states have (on average 1.5129310344827587) internal successors, (351), 235 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:47,373 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-08-26 08:45:47,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-26 08:45:47,376 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-08-26 08:45:47,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:47,383 INFO L225 Difference]: With dead ends: 465 [2021-08-26 08:45:47,383 INFO L226 Difference]: Without dead ends: 232 [2021-08-26 08:45:47,386 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:45:47,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-08-26 08:45:47,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-08-26 08:45:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 229 states have (on average 1.480349344978166) internal successors, (339), 231 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-08-26 08:45:47,425 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-08-26 08:45:47,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:47,425 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-08-26 08:45:47,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-08-26 08:45:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-08-26 08:45:47,426 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:47,427 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:47,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-26 08:45:47,427 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:47,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:47,428 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2021-08-26 08:45:47,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:47,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500319319] [2021-08-26 08:45:47,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:47,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:47,505 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:47,505 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500319319] [2021-08-26 08:45:47,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500319319] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:47,506 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:47,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:45:47,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305446066] [2021-08-26 08:45:47,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:47,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:47,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:47,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:47,508 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:47,523 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-08-26 08:45:47,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:47,524 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-08-26 08:45:47,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:47,525 INFO L225 Difference]: With dead ends: 232 [2021-08-26 08:45:47,526 INFO L226 Difference]: Without dead ends: 89 [2021-08-26 08:45:47,528 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:47,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-08-26 08:45:47,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-08-26 08:45:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 88 states have (on average 1.4659090909090908) internal successors, (129), 88 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-08-26 08:45:47,544 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-08-26 08:45:47,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:47,544 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-08-26 08:45:47,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-08-26 08:45:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-08-26 08:45:47,545 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:47,546 INFO L512 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] [2021-08-26 08:45:47,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-26 08:45:47,546 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:47,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:47,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2021-08-26 08:45:47,547 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:47,547 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394631900] [2021-08-26 08:45:47,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:47,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:47,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:47,603 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394631900] [2021-08-26 08:45:47,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394631900] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:47,604 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:47,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:45:47,606 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922924759] [2021-08-26 08:45:47,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:47,607 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:47,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:47,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:47,611 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:47,638 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-08-26 08:45:47,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:47,639 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-08-26 08:45:47,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:47,640 INFO L225 Difference]: With dead ends: 253 [2021-08-26 08:45:47,642 INFO L226 Difference]: Without dead ends: 171 [2021-08-26 08:45:47,642 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:47,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-08-26 08:45:47,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-08-26 08:45:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 166 states have (on average 1.4819277108433735) internal successors, (246), 166 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-08-26 08:45:47,653 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-08-26 08:45:47,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:47,654 INFO L470 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-08-26 08:45:47,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-08-26 08:45:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-08-26 08:45:47,655 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:47,655 INFO L512 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] [2021-08-26 08:45:47,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-26 08:45:47,655 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:47,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:47,656 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2021-08-26 08:45:47,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:47,656 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522099738] [2021-08-26 08:45:47,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:47,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:47,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:47,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522099738] [2021-08-26 08:45:47,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522099738] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:47,722 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:47,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:47,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131612130] [2021-08-26 08:45:47,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:47,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:47,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:47,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:47,723 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:47,769 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-08-26 08:45:47,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:47,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-08-26 08:45:47,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:47,770 INFO L225 Difference]: With dead ends: 344 [2021-08-26 08:45:47,771 INFO L226 Difference]: Without dead ends: 184 [2021-08-26 08:45:47,772 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:47,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-08-26 08:45:47,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-08-26 08:45:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 181 states have (on average 1.4364640883977902) internal successors, (260), 181 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-08-26 08:45:47,782 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-08-26 08:45:47,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:47,782 INFO L470 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-08-26 08:45:47,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-08-26 08:45:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-08-26 08:45:47,783 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:47,783 INFO L512 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] [2021-08-26 08:45:47,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-26 08:45:47,784 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:47,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:47,784 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2021-08-26 08:45:47,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:47,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599213078] [2021-08-26 08:45:47,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:47,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:47,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:47,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599213078] [2021-08-26 08:45:47,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599213078] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:47,849 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:47,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:45:47,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302770797] [2021-08-26 08:45:47,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:47,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:47,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:47,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:47,852 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:47,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:47,993 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-08-26 08:45:47,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-26 08:45:47,993 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-08-26 08:45:47,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:47,995 INFO L225 Difference]: With dead ends: 629 [2021-08-26 08:45:47,996 INFO L226 Difference]: Without dead ends: 454 [2021-08-26 08:45:47,996 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 29.7ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-08-26 08:45:47,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-08-26 08:45:48,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-08-26 08:45:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 179 states have (on average 1.4189944134078212) internal successors, (254), 179 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-08-26 08:45:48,019 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-08-26 08:45:48,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:48,020 INFO L470 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-08-26 08:45:48,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-08-26 08:45:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-26 08:45:48,024 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:48,025 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:48,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-26 08:45:48,025 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:48,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:48,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2021-08-26 08:45:48,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:48,026 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765225153] [2021-08-26 08:45:48,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:48,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:48,107 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:48,107 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765225153] [2021-08-26 08:45:48,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765225153] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:48,107 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:48,107 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:48,107 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621210649] [2021-08-26 08:45:48,108 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:48,108 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:48,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:48,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:48,109 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:48,176 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-08-26 08:45:48,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-26 08:45:48,177 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-08-26 08:45:48,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:48,178 INFO L225 Difference]: With dead ends: 465 [2021-08-26 08:45:48,179 INFO L226 Difference]: Without dead ends: 292 [2021-08-26 08:45:48,184 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:48,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-08-26 08:45:48,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-08-26 08:45:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 197 states have (on average 1.380710659898477) internal successors, (272), 197 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-08-26 08:45:48,195 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-08-26 08:45:48,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:48,196 INFO L470 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-08-26 08:45:48,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-08-26 08:45:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-26 08:45:48,198 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:48,199 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:48,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-26 08:45:48,199 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:48,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:48,200 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2021-08-26 08:45:48,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:48,202 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072585617] [2021-08-26 08:45:48,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:48,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:48,264 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:48,264 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072585617] [2021-08-26 08:45:48,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072585617] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:48,265 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:48,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:45:48,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684572279] [2021-08-26 08:45:48,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 08:45:48,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:48,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 08:45:48,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-26 08:45:48,267 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:48,314 INFO L93 Difference]: Finished difference Result 467 states and 636 transitions. [2021-08-26 08:45:48,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 08:45:48,315 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-08-26 08:45:48,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:48,316 INFO L225 Difference]: With dead ends: 467 [2021-08-26 08:45:48,316 INFO L226 Difference]: Without dead ends: 276 [2021-08-26 08:45:48,316 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.4ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:48,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-08-26 08:45:48,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 210. [2021-08-26 08:45:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 209 states have (on average 1.3588516746411483) internal successors, (284), 209 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-08-26 08:45:48,336 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-08-26 08:45:48,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:48,337 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-08-26 08:45:48,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-08-26 08:45:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-08-26 08:45:48,337 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:48,337 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:48,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-26 08:45:48,338 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:48,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:48,339 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2021-08-26 08:45:48,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:48,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802046213] [2021-08-26 08:45:48,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:48,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:48,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:48,369 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802046213] [2021-08-26 08:45:48,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802046213] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:48,369 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:48,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:48,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300384639] [2021-08-26 08:45:48,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:48,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:48,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:48,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:48,370 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:48,393 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2021-08-26 08:45:48,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:48,393 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-08-26 08:45:48,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:48,394 INFO L225 Difference]: With dead ends: 473 [2021-08-26 08:45:48,394 INFO L226 Difference]: Without dead ends: 270 [2021-08-26 08:45:48,395 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:48,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-08-26 08:45:48,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-08-26 08:45:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 269 states have (on average 1.3271375464684014) internal successors, (357), 269 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2021-08-26 08:45:48,405 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2021-08-26 08:45:48,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:48,405 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2021-08-26 08:45:48,405 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2021-08-26 08:45:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-08-26 08:45:48,406 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:48,406 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:48,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-26 08:45:48,406 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:48,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:48,407 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2021-08-26 08:45:48,407 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:48,407 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431158199] [2021-08-26 08:45:48,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:48,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:48,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:48,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431158199] [2021-08-26 08:45:48,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431158199] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:48,470 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:48,470 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-26 08:45:48,470 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953376071] [2021-08-26 08:45:48,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-26 08:45:48,470 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:48,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-26 08:45:48,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:48,471 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:48,725 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2021-08-26 08:45:48,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-26 08:45:48,726 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-08-26 08:45:48,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:48,733 INFO L225 Difference]: With dead ends: 1319 [2021-08-26 08:45:48,734 INFO L226 Difference]: Without dead ends: 1116 [2021-08-26 08:45:48,734 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 68.6ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-08-26 08:45:48,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2021-08-26 08:45:48,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2021-08-26 08:45:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 463 states have (on average 1.3110151187904968) internal successors, (607), 463 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2021-08-26 08:45:48,755 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2021-08-26 08:45:48,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:48,756 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2021-08-26 08:45:48,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2021-08-26 08:45:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-08-26 08:45:48,757 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:48,757 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:48,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-26 08:45:48,757 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:48,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:48,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2021-08-26 08:45:48,758 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:48,758 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818783352] [2021-08-26 08:45:48,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:48,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-26 08:45:48,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:48,784 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818783352] [2021-08-26 08:45:48,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818783352] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:48,784 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:48,784 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:45:48,784 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019279505] [2021-08-26 08:45:48,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:48,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:48,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:48,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:48,785 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:48,831 INFO L93 Difference]: Finished difference Result 762 states and 996 transitions. [2021-08-26 08:45:48,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:48,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-08-26 08:45:48,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:48,832 INFO L225 Difference]: With dead ends: 762 [2021-08-26 08:45:48,832 INFO L226 Difference]: Without dead ends: 305 [2021-08-26 08:45:48,833 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:48,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-08-26 08:45:48,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2021-08-26 08:45:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299 states, 298 states have (on average 1.2986577181208054) internal successors, (387), 298 states have internal predecessors, (387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 387 transitions. [2021-08-26 08:45:48,846 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 387 transitions. Word has length 59 [2021-08-26 08:45:48,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:48,847 INFO L470 AbstractCegarLoop]: Abstraction has 299 states and 387 transitions. [2021-08-26 08:45:48,847 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 387 transitions. [2021-08-26 08:45:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-08-26 08:45:48,847 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:48,848 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:48,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-26 08:45:48,848 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:48,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:48,848 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2021-08-26 08:45:48,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:48,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656009563] [2021-08-26 08:45:48,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:48,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:48,907 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:48,907 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656009563] [2021-08-26 08:45:48,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656009563] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:48,907 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [798692878] [2021-08-26 08:45:48,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:48,908 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-26 08:45:48,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:48,921 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-26 08:45:48,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-26 08:45:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:49,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-26 08:45:49,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 08:45:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:49,263 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [798692878] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:49,264 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-26 08:45:49,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-26 08:45:49,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484806039] [2021-08-26 08:45:49,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-26 08:45:49,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:49,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-26 08:45:49,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:45:49,265 INFO L87 Difference]: Start difference. First operand 299 states and 387 transitions. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:49,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:49,422 INFO L93 Difference]: Finished difference Result 646 states and 852 transitions. [2021-08-26 08:45:49,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:45:49,432 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-08-26 08:45:49,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:49,434 INFO L225 Difference]: With dead ends: 646 [2021-08-26 08:45:49,434 INFO L226 Difference]: Without dead ends: 0 [2021-08-26 08:45:49,435 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 38.9ms TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-08-26 08:45:49,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-26 08:45:49,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-26 08:45:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-26 08:45:49,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-08-26 08:45:49,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:49,436 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-26 08:45:49,436 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 8 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 08:45:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-26 08:45:49,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-26 08:45:49,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:49,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:49,440 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:49,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-26 08:45:49,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-08-26 08:45:49,654 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-26 08:45:49,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:49,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:50,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:51,862 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-08-26 08:45:51,863 INFO L857 garLoopResultBuilder]: For program point L632(lines 632 639) no Hoare annotation was computed. [2021-08-26 08:45:51,863 INFO L860 garLoopResultBuilder]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2021-08-26 08:45:51,863 INFO L857 garLoopResultBuilder]: For program point L307(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,864 INFO L857 garLoopResultBuilder]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,864 INFO L857 garLoopResultBuilder]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,864 INFO L857 garLoopResultBuilder]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,865 INFO L857 garLoopResultBuilder]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,865 INFO L857 garLoopResultBuilder]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,866 INFO L857 garLoopResultBuilder]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,866 INFO L857 garLoopResultBuilder]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,866 INFO L857 garLoopResultBuilder]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,866 INFO L857 garLoopResultBuilder]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,867 INFO L857 garLoopResultBuilder]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,867 INFO L857 garLoopResultBuilder]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2021-08-26 08:45:51,867 INFO L857 garLoopResultBuilder]: For program point L111(lines 110 159) no Hoare annotation was computed. [2021-08-26 08:45:51,867 INFO L857 garLoopResultBuilder]: For program point L112(lines 112 116) no Hoare annotation was computed. [2021-08-26 08:45:51,867 INFO L860 garLoopResultBuilder]: At program point L641(lines 622 644) the Hoare annotation is: true [2021-08-26 08:45:51,867 INFO L857 garLoopResultBuilder]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-08-26 08:45:51,868 INFO L857 garLoopResultBuilder]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-08-26 08:45:51,869 INFO L857 garLoopResultBuilder]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-08-26 08:45:51,869 INFO L853 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:45:51,869 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 453) no Hoare annotation was computed. [2021-08-26 08:45:51,869 INFO L857 garLoopResultBuilder]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2021-08-26 08:45:51,869 INFO L857 garLoopResultBuilder]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2021-08-26 08:45:51,869 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 126) no Hoare annotation was computed. [2021-08-26 08:45:51,870 INFO L853 garLoopResultBuilder]: At program point L120-1(lines 120 126) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse3 .cse2 .cse4))) [2021-08-26 08:45:51,870 INFO L853 garLoopResultBuilder]: At program point L187(lines 183 205) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)))) [2021-08-26 08:45:51,870 INFO L853 garLoopResultBuilder]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2021-08-26 08:45:51,871 INFO L853 garLoopResultBuilder]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2021-08-26 08:45:51,871 INFO L857 garLoopResultBuilder]: For program point L650(line 650) no Hoare annotation was computed. [2021-08-26 08:45:51,871 INFO L857 garLoopResultBuilder]: For program point L650-1(line 650) no Hoare annotation was computed. [2021-08-26 08:45:51,871 INFO L857 garLoopResultBuilder]: For program point L650-2(line 650) no Hoare annotation was computed. [2021-08-26 08:45:51,871 INFO L853 garLoopResultBuilder]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4))) [2021-08-26 08:45:51,871 INFO L853 garLoopResultBuilder]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2021-08-26 08:45:51,871 INFO L853 garLoopResultBuilder]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2021-08-26 08:45:51,872 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-26 08:45:51,872 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,872 INFO L857 garLoopResultBuilder]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,875 INFO L857 garLoopResultBuilder]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,875 INFO L857 garLoopResultBuilder]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,875 INFO L857 garLoopResultBuilder]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,875 INFO L857 garLoopResultBuilder]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,875 INFO L857 garLoopResultBuilder]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,875 INFO L857 garLoopResultBuilder]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,876 INFO L857 garLoopResultBuilder]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L857 garLoopResultBuilder]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L857 garLoopResultBuilder]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L857 garLoopResultBuilder]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L857 garLoopResultBuilder]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L857 garLoopResultBuilder]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L857 garLoopResultBuilder]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L857 garLoopResultBuilder]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2021-08-26 08:45:51,877 INFO L853 garLoopResultBuilder]: At program point L61(lines 187 193) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse4 (= 0 ~systemActive~0)) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)))) [2021-08-26 08:45:51,878 INFO L853 garLoopResultBuilder]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2021-08-26 08:45:51,878 INFO L853 garLoopResultBuilder]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2021-08-26 08:45:51,878 INFO L853 garLoopResultBuilder]: At program point L194(lines 194 200) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse3 .cse2 .cse4))) [2021-08-26 08:45:51,878 INFO L853 garLoopResultBuilder]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2021-08-26 08:45:51,879 INFO L853 garLoopResultBuilder]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2021-08-26 08:45:51,879 INFO L857 garLoopResultBuilder]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,879 INFO L857 garLoopResultBuilder]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,879 INFO L857 garLoopResultBuilder]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,879 INFO L857 garLoopResultBuilder]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,879 INFO L857 garLoopResultBuilder]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,879 INFO L857 garLoopResultBuilder]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L130(lines 130 136) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L853 garLoopResultBuilder]: At program point L130-1(lines 130 136) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse3 .cse2 .cse4))) [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L461(lines 461 465) no Hoare annotation was computed. [2021-08-26 08:45:51,880 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-26 08:45:51,881 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-08-26 08:45:51,881 INFO L853 garLoopResultBuilder]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,881 INFO L853 garLoopResultBuilder]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,881 INFO L853 garLoopResultBuilder]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,881 INFO L853 garLoopResultBuilder]: At program point L396-3(lines 381 399) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3))) [2021-08-26 08:45:51,881 INFO L853 garLoopResultBuilder]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,881 INFO L853 garLoopResultBuilder]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,881 INFO L853 garLoopResultBuilder]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L332(lines 325 335) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,882 INFO L853 garLoopResultBuilder]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-4(lines 325 335) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (<= ~waterLevel~0 2)) [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,883 INFO L853 garLoopResultBuilder]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531-3(lines 522 535) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse2 .cse3))) [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,884 INFO L853 garLoopResultBuilder]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,885 INFO L853 garLoopResultBuilder]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,885 INFO L853 garLoopResultBuilder]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,885 INFO L853 garLoopResultBuilder]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,885 INFO L853 garLoopResultBuilder]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2021-08-26 08:45:51,885 INFO L857 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-08-26 08:45:51,885 INFO L853 garLoopResultBuilder]: At program point L72-1(lines 1 1054) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 (<= 2 ~waterLevel~0) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) .cse4) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4))) [2021-08-26 08:45:51,886 INFO L857 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-08-26 08:45:51,886 INFO L853 garLoopResultBuilder]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2021-08-26 08:45:51,886 INFO L857 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-08-26 08:45:51,886 INFO L853 garLoopResultBuilder]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2021-08-26 08:45:51,886 INFO L857 garLoopResultBuilder]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-08-26 08:45:51,886 INFO L857 garLoopResultBuilder]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-08-26 08:45:51,886 INFO L857 garLoopResultBuilder]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-08-26 08:45:51,886 INFO L857 garLoopResultBuilder]: For program point L140(lines 140 155) no Hoare annotation was computed. [2021-08-26 08:45:51,887 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-08-26 08:45:51,887 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-08-26 08:45:51,887 INFO L857 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-08-26 08:45:51,887 INFO L857 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-08-26 08:45:51,887 INFO L853 garLoopResultBuilder]: At program point L605(lines 601 607) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:45:51,887 INFO L857 garLoopResultBuilder]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-08-26 08:45:51,887 INFO L853 garLoopResultBuilder]: At program point L341(lines 336 344) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse4 (= 0 ~systemActive~0)) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse4 .cse5 .cse6) (and .cse0 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6))) [2021-08-26 08:45:51,887 INFO L853 garLoopResultBuilder]: At program point L341-1(lines 336 344) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse4 (= 0 ~systemActive~0)) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)))) [2021-08-26 08:45:51,888 INFO L857 garLoopResultBuilder]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-08-26 08:45:51,888 INFO L853 garLoopResultBuilder]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2021-08-26 08:45:51,888 INFO L857 garLoopResultBuilder]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-08-26 08:45:51,888 INFO L853 garLoopResultBuilder]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2021-08-26 08:45:51,888 INFO L853 garLoopResultBuilder]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2021-08-26 08:45:51,888 INFO L857 garLoopResultBuilder]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-08-26 08:45:51,889 INFO L853 garLoopResultBuilder]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2021-08-26 08:45:51,889 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-08-26 08:45:51,889 INFO L857 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-08-26 08:45:51,889 INFO L857 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-08-26 08:45:51,889 INFO L853 garLoopResultBuilder]: At program point L541(lines 536 544) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-08-26 08:45:51,890 INFO L853 garLoopResultBuilder]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2021-08-26 08:45:51,890 INFO L853 garLoopResultBuilder]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2021-08-26 08:45:51,890 INFO L853 garLoopResultBuilder]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2021-08-26 08:45:51,890 INFO L857 garLoopResultBuilder]: For program point L409(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,890 INFO L853 garLoopResultBuilder]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2021-08-26 08:45:51,890 INFO L853 garLoopResultBuilder]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2021-08-26 08:45:51,890 INFO L857 garLoopResultBuilder]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,890 INFO L857 garLoopResultBuilder]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,890 INFO L857 garLoopResultBuilder]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,891 INFO L857 garLoopResultBuilder]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2021-08-26 08:45:51,892 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 154) no Hoare annotation was computed. [2021-08-26 08:45:51,892 INFO L853 garLoopResultBuilder]: At program point L148-1(lines 1 1054) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse3 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse3 .cse2 .cse4))) [2021-08-26 08:45:51,892 INFO L853 garLoopResultBuilder]: At program point L677(lines 1 1054) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:45:51,892 INFO L853 garLoopResultBuilder]: At program point L415(lines 400 418) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-08-26 08:45:51,892 INFO L853 garLoopResultBuilder]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2021-08-26 08:45:51,892 INFO L853 garLoopResultBuilder]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2021-08-26 08:45:51,892 INFO L853 garLoopResultBuilder]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2021-08-26 08:45:51,893 INFO L853 garLoopResultBuilder]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2021-08-26 08:45:51,893 INFO L853 garLoopResultBuilder]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2021-08-26 08:45:51,893 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-26 08:45:51,893 INFO L857 garLoopResultBuilder]: For program point L219(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,893 INFO L857 garLoopResultBuilder]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,893 INFO L857 garLoopResultBuilder]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,893 INFO L857 garLoopResultBuilder]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,893 INFO L857 garLoopResultBuilder]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,894 INFO L857 garLoopResultBuilder]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,894 INFO L857 garLoopResultBuilder]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,894 INFO L857 garLoopResultBuilder]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,894 INFO L857 garLoopResultBuilder]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,894 INFO L857 garLoopResultBuilder]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,894 INFO L857 garLoopResultBuilder]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,895 INFO L857 garLoopResultBuilder]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2021-08-26 08:45:51,895 INFO L853 garLoopResultBuilder]: At program point L486(lines 481 489) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ~pumpRunning~0 1)) [2021-08-26 08:45:51,895 INFO L853 garLoopResultBuilder]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,895 INFO L853 garLoopResultBuilder]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,895 INFO L853 garLoopResultBuilder]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,895 INFO L853 garLoopResultBuilder]: At program point L486-4(lines 481 489) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (<= ~waterLevel~0 2)) [2021-08-26 08:45:51,895 INFO L853 garLoopResultBuilder]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,895 INFO L853 garLoopResultBuilder]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,896 INFO L853 garLoopResultBuilder]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,896 INFO L853 garLoopResultBuilder]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,896 INFO L853 garLoopResultBuilder]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,896 INFO L853 garLoopResultBuilder]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,896 INFO L853 garLoopResultBuilder]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,896 INFO L853 garLoopResultBuilder]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,896 INFO L853 garLoopResultBuilder]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,897 INFO L853 garLoopResultBuilder]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2021-08-26 08:45:51,897 INFO L853 garLoopResultBuilder]: At program point L685(lines 680 688) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:45:51,897 INFO L857 garLoopResultBuilder]: For program point L223(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,897 INFO L857 garLoopResultBuilder]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,897 INFO L857 garLoopResultBuilder]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,897 INFO L857 garLoopResultBuilder]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,897 INFO L857 garLoopResultBuilder]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,897 INFO L857 garLoopResultBuilder]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L857 garLoopResultBuilder]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L857 garLoopResultBuilder]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L857 garLoopResultBuilder]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L857 garLoopResultBuilder]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L857 garLoopResultBuilder]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L857 garLoopResultBuilder]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L857 garLoopResultBuilder]: For program point L423(lines 423 429) no Hoare annotation was computed. [2021-08-26 08:45:51,898 INFO L853 garLoopResultBuilder]: At program point L423-1(lines 423 429) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= ~waterLevel~0 2)) [2021-08-26 08:45:51,899 INFO L853 garLoopResultBuilder]: At program point L160(lines 109 161) the Hoare annotation is: false [2021-08-26 08:45:51,899 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-26 08:45:51,899 INFO L853 garLoopResultBuilder]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2021-08-26 08:45:51,899 INFO L857 garLoopResultBuilder]: For program point L558(line 558) no Hoare annotation was computed. [2021-08-26 08:45:51,899 INFO L857 garLoopResultBuilder]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-08-26 08:45:51,900 INFO L857 garLoopResultBuilder]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2021-08-26 08:45:51,904 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-26 08:45:51,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 08:45:51 BoogieIcfgContainer [2021-08-26 08:45:51,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-26 08:45:51,933 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-26 08:45:51,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-26 08:45:51,933 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-26 08:45:51,934 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:47" (3/4) ... [2021-08-26 08:45:51,936 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-26 08:45:51,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-26 08:45:51,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-26 08:45:51,964 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-26 08:45:51,965 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-26 08:45:51,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-26 08:45:51,968 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:51,969 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:51,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || ((((((((splverifierCounter == 0 && 2 <= waterLevel) && tmp <= 2) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result) && 1 < tmp) && pumpRunning == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-08-26 08:45:51,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) [2021-08-26 08:45:51,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) [2021-08-26 08:45:51,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) [2021-08-26 08:45:51,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && 0 == systemActive)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-08-26 08:45:51,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && 0 == systemActive)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-08-26 08:45:51,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-08-26 08:45:51,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) [2021-08-26 08:45:51,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result) && pumpRunning == 1)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-08-26 08:45:51,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 [2021-08-26 08:45:51,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 [2021-08-26 08:45:51,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && 0 == systemActive)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-08-26 08:45:51,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 1) && 1 == systemActive) && waterLevel <= 2) [2021-08-26 08:45:51,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) [2021-08-26 08:45:51,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 [2021-08-26 08:45:51,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 [2021-08-26 08:45:52,056 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-26 08:45:52,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-26 08:45:52,057 INFO L168 Benchmark]: Toolchain (without parser) took 6455.15 ms. Allocated memory was 56.6 MB in the beginning and 186.6 MB in the end (delta: 130.0 MB). Free memory was 33.1 MB in the beginning and 122.5 MB in the end (delta: -89.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:52,058 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 08:45:52,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.33 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.0 MB in the beginning and 51.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:52,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.98 ms. Allocated memory is still 75.5 MB. Free memory was 51.4 MB in the beginning and 45.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:52,059 INFO L168 Benchmark]: Boogie Preprocessor took 105.61 ms. Allocated memory is still 75.5 MB. Free memory was 45.4 MB in the beginning and 55.3 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:52,059 INFO L168 Benchmark]: RCFGBuilder took 891.44 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 55.3 MB in the beginning and 66.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:52,059 INFO L168 Benchmark]: TraceAbstraction took 4906.38 ms. Allocated memory was 92.3 MB in the beginning and 186.6 MB in the end (delta: 94.4 MB). Free memory was 66.2 MB in the beginning and 142.4 MB in the end (delta: -76.2 MB). Peak memory consumption was 110.9 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:52,059 INFO L168 Benchmark]: Witness Printer took 123.51 ms. Allocated memory is still 186.6 MB. Free memory was 142.4 MB in the beginning and 122.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:52,061 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 348.33 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.0 MB in the beginning and 51.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.98 ms. Allocated memory is still 75.5 MB. Free memory was 51.4 MB in the beginning and 45.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 105.61 ms. Allocated memory is still 75.5 MB. Free memory was 45.4 MB in the beginning and 55.3 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 891.44 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 55.3 MB in the beginning and 66.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 4906.38 ms. Allocated memory was 92.3 MB in the beginning and 186.6 MB in the end (delta: 94.4 MB). Free memory was 66.2 MB in the beginning and 142.4 MB in the end (delta: -76.2 MB). Peak memory consumption was 110.9 MB. Max. memory is 16.1 GB. * Witness Printer took 123.51 ms. Allocated memory is still 186.6 MB. Free memory was 142.4 MB in the beginning and 122.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4826.9ms, OverallIterations: 11, TraceHistogramMax: 2, EmptinessCheckTime: 20.2ms, AutomataDifference: 953.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 2208.9ms, InitialAbstractionConstructionTime: 11.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1721 SDtfs, 1815 SDslu, 2147 SDs, 0 SdLazy, 331 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 404.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 172.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred in iteration=9, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 161.5ms AutomataMinimizationTime, 11 MinimizatonAttempts, 1098 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 257 NumberOfFragments, 914 HoareAnnotationTreeSize, 99 FomulaSimplifications, 61369 FormulaSimplificationTreeSizeReduction, 438.3ms HoareSimplificationTime, 99 FomulaSimplificationsInter, 18625 FormulaSimplificationTreeSizeReductionInter, 1754.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 65.2ms SsaConstructionTime, 276.3ms SatisfiabilityAnalysisTime, 637.5ms InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 857 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result) && pumpRunning == 1)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || ((((((((splverifierCounter == 0 && 2 <= waterLevel) && tmp <= 2) && 1 == systemActive) && \result <= 2) && waterLevel <= 2) && 2 <= \result) && 1 < tmp) && pumpRunning == 1)) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && 0 == systemActive)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 1) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && 0 == systemActive)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && 0 == systemActive) || (((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && pumpRunning == 1) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive) && waterLevel <= 2) || ((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && 0 == systemActive)) || (((((splverifierCounter == 0 && 1 == systemActive) && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-26 08:45:52,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...