./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product56.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_product56.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 7692c73e7413f9555138866d08e707f26455dbc0 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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 08:45:39,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 08:45:39,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 08:45:39,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 08:45:39,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 08:45:39,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 08:45:39,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 08:45:39,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 08:45:39,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 08:45:39,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 08:45:39,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 08:45:39,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 08:45:39,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 08:45:39,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 08:45:39,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 08:45:39,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 08:45:39,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 08:45:39,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 08:45:39,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 08:45:39,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 08:45:39,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 08:45:39,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 08:45:39,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 08:45:39,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 08:45:39,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 08:45:39,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 08:45:39,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 08:45:39,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 08:45:39,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 08:45:39,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 08:45:39,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 08:45:39,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 08:45:39,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 08:45:39,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 08:45:39,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 08:45:39,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 08:45:39,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 08:45:39,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 08:45:39,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 08:45:39,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 08:45:39,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 08:45:39,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 08:45:39,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 08:45:39,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 08:45:39,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 08:45:39,621 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 08:45:39,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 08:45:39,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 08:45:39,623 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 08:45:39,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 08:45:39,624 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 08:45:39,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 08:45:39,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 08:45:39,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 08:45:39,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 08:45:39,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:39,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 08:45:39,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 08:45:39,626 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7692c73e7413f9555138866d08e707f26455dbc0 [2021-08-26 08:45:39,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 08:45:39,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 08:45:39,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 08:45:39,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 08:45:39,921 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 08:45:39,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2021-08-26 08:45:39,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba866202/7ceee440a9a44d25b2557b777abc7714/FLAG53ee722c8 [2021-08-26 08:45:40,416 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 08:45:40,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2021-08-26 08:45:40,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba866202/7ceee440a9a44d25b2557b777abc7714/FLAG53ee722c8 [2021-08-26 08:45:40,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba866202/7ceee440a9a44d25b2557b777abc7714 [2021-08-26 08:45:40,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 08:45:40,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 08:45:40,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:40,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 08:45:40,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 08:45:40,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:40,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207852e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40, skipping insertion in model container [2021-08-26 08:45:40,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:40,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 08:45:40,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 08:45:40,775 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_product56.cil.c[7822,7835] [2021-08-26 08:45:40,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:40,877 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 08:45:40,928 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_product56.cil.c[7822,7835] [2021-08-26 08:45:40,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:40,986 INFO L208 MainTranslator]: Completed translation [2021-08-26 08:45:40,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40 WrapperNode [2021-08-26 08:45:40,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:40,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:40,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 08:45:40,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 08:45:40,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:41,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-26 08:45:41,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-26 08:45:41,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-26 08:45:41,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-26 08:45:41,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-26 08:45:41,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-26 08:45:41,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-26 08:45:41,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (1/1) ... [2021-08-26 08:45:41,087 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:41,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:41,119 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 08:45:41,150 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 08:45:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-26 08:45:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-26 08:45:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-26 08:45:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-26 08:45:42,163 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-26 08:45:42,163 INFO L299 CfgBuilder]: Removed 296 assume(true) statements. [2021-08-26 08:45:42,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:42 BoogieIcfgContainer [2021-08-26 08:45:42,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-26 08:45:42,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-26 08:45:42,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-26 08:45:42,168 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-26 08:45:42,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 08:45:40" (1/3) ... [2021-08-26 08:45:42,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666793f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:42, skipping insertion in model container [2021-08-26 08:45:42,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:40" (2/3) ... [2021-08-26 08:45:42,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666793f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:42, skipping insertion in model container [2021-08-26 08:45:42,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:42" (3/3) ... [2021-08-26 08:45:42,170 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2021-08-26 08:45:42,174 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-26 08:45:42,174 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-26 08:45:42,204 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-26 08:45:42,209 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 08:45:42,209 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-26 08:45:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand has 200 states, 196 states have (on average 1.5459183673469388) internal successors, (303), 199 states have internal predecessors, (303), 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 08:45:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-26 08:45:42,225 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:42,226 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 08:45:42,226 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 08:45:42,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:42,230 INFO L82 PathProgramCache]: Analyzing trace with hash 783043829, now seen corresponding path program 1 times [2021-08-26 08:45:42,235 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:42,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043409658] [2021-08-26 08:45:42,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:42,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:42,399 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 08:45:42,399 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:42,400 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043409658] [2021-08-26 08:45:42,400 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043409658] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:42,400 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:42,401 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:42,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775060586] [2021-08-26 08:45:42,405 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-26 08:45:42,405 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:42,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-26 08:45:42,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:45:42,415 INFO L87 Difference]: Start difference. First operand has 200 states, 196 states have (on average 1.5459183673469388) internal successors, (303), 199 states have internal predecessors, (303), 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 08:45:42,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:42,440 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2021-08-26 08:45:42,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-26 08:45:42,441 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 08:45:42,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:42,448 INFO L225 Difference]: With dead ends: 393 [2021-08-26 08:45:42,448 INFO L226 Difference]: Without dead ends: 196 [2021-08-26 08:45:42,451 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 08:45:42,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-08-26 08:45:42,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2021-08-26 08:45:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 193 states have (on average 1.5077720207253886) internal successors, (291), 195 states have internal predecessors, (291), 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 08:45:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2021-08-26 08:45:42,482 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2021-08-26 08:45:42,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:42,483 INFO L470 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2021-08-26 08:45:42,483 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 08:45:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2021-08-26 08:45:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-08-26 08:45:42,484 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:42,484 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 08:45:42,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-26 08:45:42,485 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 08:45:42,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:42,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1705903914, now seen corresponding path program 1 times [2021-08-26 08:45:42,486 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:42,486 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359052430] [2021-08-26 08:45:42,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:42,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:42,548 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 08:45:42,548 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:42,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359052430] [2021-08-26 08:45:42,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359052430] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:42,549 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:42,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:45:42,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034745545] [2021-08-26 08:45:42,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:42,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:42,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:42,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:42,552 INFO L87 Difference]: Start difference. First operand 196 states and 291 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 08:45:42,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:42,562 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2021-08-26 08:45:42,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:42,563 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 08:45:42,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:42,564 INFO L225 Difference]: With dead ends: 196 [2021-08-26 08:45:42,564 INFO L226 Difference]: Without dead ends: 77 [2021-08-26 08:45:42,565 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:42,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2021-08-26 08:45:42,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2021-08-26 08:45:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 76 states have (on average 1.486842105263158) internal successors, (113), 76 states have internal predecessors, (113), 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 08:45:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2021-08-26 08:45:42,570 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2021-08-26 08:45:42,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:42,570 INFO L470 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2021-08-26 08:45:42,570 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 08:45:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2021-08-26 08:45:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-08-26 08:45:42,571 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:42,571 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 08:45:42,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-26 08:45:42,572 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 08:45:42,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:42,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2021-08-26 08:45:42,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:42,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720334147] [2021-08-26 08:45:42,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:42,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:42,650 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 08:45:42,650 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:42,650 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720334147] [2021-08-26 08:45:42,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720334147] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:42,651 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:42,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:42,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638594626] [2021-08-26 08:45:42,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:42,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:42,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:42,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:42,652 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 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 08:45:42,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:42,760 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2021-08-26 08:45:42,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-26 08:45:42,763 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 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 08:45:42,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:42,764 INFO L225 Difference]: With dead ends: 173 [2021-08-26 08:45:42,764 INFO L226 Difference]: Without dead ends: 103 [2021-08-26 08:45:42,764 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 56.8ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:45:42,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-08-26 08:45:42,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2021-08-26 08:45:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 98 states have (on average 1.489795918367347) internal successors, (146), 98 states have internal predecessors, (146), 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 08:45:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2021-08-26 08:45:42,771 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2021-08-26 08:45:42,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:42,772 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2021-08-26 08:45:42,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 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 08:45:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2021-08-26 08:45:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-08-26 08:45:42,778 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:42,778 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 08:45:42,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-26 08:45:42,779 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 08:45:42,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:42,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2021-08-26 08:45:42,780 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:42,780 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683695075] [2021-08-26 08:45:42,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:42,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:42,867 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 08:45:42,867 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:42,868 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683695075] [2021-08-26 08:45:42,870 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683695075] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:42,870 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:42,870 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:42,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338088022] [2021-08-26 08:45:42,871 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:42,871 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:42,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:42,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:42,871 INFO L87 Difference]: Start difference. First operand 99 states and 146 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 08:45:42,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:42,931 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2021-08-26 08:45:42,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:42,931 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 08:45:42,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:42,932 INFO L225 Difference]: With dead ends: 203 [2021-08-26 08:45:42,932 INFO L226 Difference]: Without dead ends: 111 [2021-08-26 08:45:42,934 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:42,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-08-26 08:45:42,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2021-08-26 08:45:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 108 states have (on average 1.4259259259259258) internal successors, (154), 108 states have internal predecessors, (154), 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 08:45:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2021-08-26 08:45:42,953 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2021-08-26 08:45:42,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:42,953 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2021-08-26 08:45:42,953 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 08:45:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2021-08-26 08:45:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-08-26 08:45:42,954 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:42,954 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 08:45:42,954 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-26 08:45:42,954 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 08:45:42,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:42,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2021-08-26 08:45:42,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:42,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858326480] [2021-08-26 08:45:42,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:42,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:43,047 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 08:45:43,048 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:43,048 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858326480] [2021-08-26 08:45:43,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858326480] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:43,048 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:43,048 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:45:43,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520894136] [2021-08-26 08:45:43,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:43,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:43,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:43,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:43,050 INFO L87 Difference]: Start difference. First operand 109 states and 154 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 08:45:43,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:43,217 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2021-08-26 08:45:43,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-26 08:45:43,218 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 08:45:43,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:43,219 INFO L225 Difference]: With dead ends: 352 [2021-08-26 08:45:43,219 INFO L226 Difference]: Without dead ends: 250 [2021-08-26 08:45:43,220 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 53.0ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-08-26 08:45:43,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2021-08-26 08:45:43,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2021-08-26 08:45:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 106 states have (on average 1.3962264150943395) internal successors, (148), 106 states have internal predecessors, (148), 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 08:45:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2021-08-26 08:45:43,225 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2021-08-26 08:45:43,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:43,226 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2021-08-26 08:45:43,226 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 08:45:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2021-08-26 08:45:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-08-26 08:45:43,226 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:43,227 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] [2021-08-26 08:45:43,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-26 08:45:43,227 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 08:45:43,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:43,227 INFO L82 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2021-08-26 08:45:43,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:43,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659705571] [2021-08-26 08:45:43,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:43,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:43,280 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 08:45:43,280 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:43,280 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659705571] [2021-08-26 08:45:43,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659705571] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:43,281 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:43,281 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:43,281 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963990311] [2021-08-26 08:45:43,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:43,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:43,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:43,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:43,282 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 08:45:43,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:43,373 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2021-08-26 08:45:43,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-26 08:45:43,374 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 35 [2021-08-26 08:45:43,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:43,374 INFO L225 Difference]: With dead ends: 305 [2021-08-26 08:45:43,374 INFO L226 Difference]: Without dead ends: 205 [2021-08-26 08:45:43,375 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:43,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-08-26 08:45:43,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2021-08-26 08:45:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 115 states have (on average 1.3652173913043477) internal successors, (157), 115 states have internal predecessors, (157), 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 08:45:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2021-08-26 08:45:43,380 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2021-08-26 08:45:43,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:43,381 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2021-08-26 08:45:43,381 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 08:45:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2021-08-26 08:45:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-08-26 08:45:43,381 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:43,381 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] [2021-08-26 08:45:43,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-26 08:45:43,382 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 08:45:43,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:43,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2021-08-26 08:45:43,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:43,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435895607] [2021-08-26 08:45:43,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:43,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:43,442 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 08:45:43,442 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:43,442 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435895607] [2021-08-26 08:45:43,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435895607] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:43,442 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:43,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-26 08:45:43,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106903777] [2021-08-26 08:45:43,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-26 08:45:43,443 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:43,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-26 08:45:43,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-26 08:45:43,443 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 08:45:43,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:43,498 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2021-08-26 08:45:43,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-26 08:45:43,498 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 35 [2021-08-26 08:45:43,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:43,499 INFO L225 Difference]: With dead ends: 285 [2021-08-26 08:45:43,499 INFO L226 Difference]: Without dead ends: 176 [2021-08-26 08:45:43,500 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:43,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2021-08-26 08:45:43,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2021-08-26 08:45:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 121 states have (on average 1.3471074380165289) internal successors, (163), 121 states have internal predecessors, (163), 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 08:45:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2021-08-26 08:45:43,505 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2021-08-26 08:45:43,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:43,506 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2021-08-26 08:45:43,506 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 08:45:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2021-08-26 08:45:43,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-08-26 08:45:43,506 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:43,506 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] [2021-08-26 08:45:43,507 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-26 08:45:43,507 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 08:45:43,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:43,507 INFO L82 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2021-08-26 08:45:43,507 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:43,507 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935894852] [2021-08-26 08:45:43,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:43,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:43,536 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 08:45:43,536 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:43,536 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935894852] [2021-08-26 08:45:43,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935894852] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:43,536 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:43,536 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:43,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686032335] [2021-08-26 08:45:43,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:43,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:43,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:43,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:43,538 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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 08:45:43,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:43,582 INFO L93 Difference]: Finished difference Result 331 states and 448 transitions. [2021-08-26 08:45:43,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:43,582 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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 35 [2021-08-26 08:45:43,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:43,583 INFO L225 Difference]: With dead ends: 331 [2021-08-26 08:45:43,583 INFO L226 Difference]: Without dead ends: 216 [2021-08-26 08:45:43,584 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:43,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2021-08-26 08:45:43,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 214. [2021-08-26 08:45:43,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 213 states have (on average 1.3380281690140845) internal successors, (285), 213 states have internal predecessors, (285), 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 08:45:43,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 285 transitions. [2021-08-26 08:45:43,601 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 285 transitions. Word has length 35 [2021-08-26 08:45:43,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:43,601 INFO L470 AbstractCegarLoop]: Abstraction has 214 states and 285 transitions. [2021-08-26 08:45:43,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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 08:45:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 285 transitions. [2021-08-26 08:45:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-08-26 08:45:43,602 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:43,602 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] [2021-08-26 08:45:43,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-26 08:45:43,603 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 08:45:43,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:43,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2021-08-26 08:45:43,603 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:43,603 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498699312] [2021-08-26 08:45:43,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:43,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:43,703 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 08:45:43,704 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:43,704 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498699312] [2021-08-26 08:45:43,704 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498699312] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:43,704 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:43,704 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-26 08:45:43,704 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21400276] [2021-08-26 08:45:43,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-26 08:45:43,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:43,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-26 08:45:43,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:43,705 INFO L87 Difference]: Start difference. First operand 214 states and 285 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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 08:45:43,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:43,994 INFO L93 Difference]: Finished difference Result 809 states and 1093 transitions. [2021-08-26 08:45:43,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-26 08:45:43,996 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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 36 [2021-08-26 08:45:43,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:43,999 INFO L225 Difference]: With dead ends: 809 [2021-08-26 08:45:43,999 INFO L226 Difference]: Without dead ends: 602 [2021-08-26 08:45:44,000 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 109.1ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-08-26 08:45:44,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2021-08-26 08:45:44,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 222. [2021-08-26 08:45:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 221 states have (on average 1.3122171945701357) internal successors, (290), 221 states have internal predecessors, (290), 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 08:45:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 290 transitions. [2021-08-26 08:45:44,020 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 290 transitions. Word has length 36 [2021-08-26 08:45:44,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:44,020 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 290 transitions. [2021-08-26 08:45:44,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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 08:45:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 290 transitions. [2021-08-26 08:45:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-08-26 08:45:44,021 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:44,021 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] [2021-08-26 08:45:44,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-26 08:45:44,021 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 08:45:44,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:44,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1624850482, now seen corresponding path program 1 times [2021-08-26 08:45:44,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:44,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015833628] [2021-08-26 08:45:44,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:44,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:44,102 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 08:45:44,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:44,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015833628] [2021-08-26 08:45:44,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015833628] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:44,102 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430035759] [2021-08-26 08:45:44,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:44,102 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-26 08:45:44,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:44,132 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 08:45:44,138 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 08:45:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:44,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-26 08:45:44,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 08:45:44,640 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 08:45:44,641 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1430035759] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:44,641 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-26 08:45:44,641 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-26 08:45:44,641 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414200949] [2021-08-26 08:45:44,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-26 08:45:44,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:44,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-26 08:45:44,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:45:44,642 INFO L87 Difference]: Start difference. First operand 222 states and 290 transitions. Second operand has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 08:45:44,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:44,942 INFO L93 Difference]: Finished difference Result 481 states and 637 transitions. [2021-08-26 08:45:44,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:45:44,943 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 63 [2021-08-26 08:45:44,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:44,943 INFO L225 Difference]: With dead ends: 481 [2021-08-26 08:45:44,944 INFO L226 Difference]: Without dead ends: 0 [2021-08-26 08:45:44,944 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 64.4ms TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-08-26 08:45:44,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-26 08:45:44,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-26 08:45:44,945 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 08:45:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-26 08:45:44,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-08-26 08:45:44,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:44,945 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-26 08:45:44,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 08:45:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-26 08:45:44,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-26 08:45:44,947 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:44,948 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:44,948 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:44,981 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-08-26 08:45:45,166 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,SelfDestructingSolverStorable9 [2021-08-26 08:45:45,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-26 08:45:45,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:45,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:48,095 INFO L860 garLoopResultBuilder]: At program point L1026-1(lines 1026 1033) the Hoare annotation is: true [2021-08-26 08:45:48,095 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 523) no Hoare annotation was computed. [2021-08-26 08:45:48,095 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 438) no Hoare annotation was computed. [2021-08-26 08:45:48,096 INFO L853 garLoopResultBuilder]: At program point L432-1(lines 432 438) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 .cse6))) [2021-08-26 08:45:48,096 INFO L853 garLoopResultBuilder]: At program point L300(lines 293 303) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-08-26 08:45:48,096 INFO L853 garLoopResultBuilder]: At program point L300-1(lines 293 303) the Hoare annotation is: false [2021-08-26 08:45:48,096 INFO L857 garLoopResultBuilder]: For program point L234(lines 234 242) no Hoare annotation was computed. [2021-08-26 08:45:48,096 INFO L853 garLoopResultBuilder]: At program point L300-2(lines 293 303) the Hoare annotation is: false [2021-08-26 08:45:48,096 INFO L857 garLoopResultBuilder]: For program point L234-1(lines 234 242) no Hoare annotation was computed. [2021-08-26 08:45:48,097 INFO L857 garLoopResultBuilder]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2021-08-26 08:45:48,097 INFO L857 garLoopResultBuilder]: For program point L234-3(lines 234 242) no Hoare annotation was computed. [2021-08-26 08:45:48,097 INFO L857 garLoopResultBuilder]: For program point L234-4(lines 234 242) no Hoare annotation was computed. [2021-08-26 08:45:48,097 INFO L857 garLoopResultBuilder]: For program point L234-5(lines 234 242) no Hoare annotation was computed. [2021-08-26 08:45:48,097 INFO L853 garLoopResultBuilder]: At program point L534(lines 529 536) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,097 INFO L857 garLoopResultBuilder]: For program point L204(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,097 INFO L857 garLoopResultBuilder]: For program point L204-1(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,097 INFO L853 garLoopResultBuilder]: At program point L138(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,098 INFO L857 garLoopResultBuilder]: For program point L204-2(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,098 INFO L853 garLoopResultBuilder]: At program point L138-1(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,098 INFO L857 garLoopResultBuilder]: For program point L204-3(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,098 INFO L853 garLoopResultBuilder]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,098 INFO L857 garLoopResultBuilder]: For program point L204-4(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,098 INFO L853 garLoopResultBuilder]: At program point L138-3(lines 129 142) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse2 .cse3 .cse4))) [2021-08-26 08:45:48,098 INFO L857 garLoopResultBuilder]: For program point L204-5(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,099 INFO L853 garLoopResultBuilder]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,099 INFO L857 garLoopResultBuilder]: For program point L204-6(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,099 INFO L853 garLoopResultBuilder]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,099 INFO L857 garLoopResultBuilder]: For program point L204-7(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,099 INFO L853 garLoopResultBuilder]: At program point L138-6(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,099 INFO L857 garLoopResultBuilder]: For program point L204-8(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,099 INFO L853 garLoopResultBuilder]: At program point L138-7(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,099 INFO L857 garLoopResultBuilder]: For program point L204-9(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,099 INFO L853 garLoopResultBuilder]: At program point L138-8(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,100 INFO L857 garLoopResultBuilder]: For program point L204-10(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,100 INFO L853 garLoopResultBuilder]: At program point L138-9(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,100 INFO L857 garLoopResultBuilder]: For program point L204-11(lines 204 221) no Hoare annotation was computed. [2021-08-26 08:45:48,100 INFO L853 garLoopResultBuilder]: At program point L138-10(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,100 INFO L853 garLoopResultBuilder]: At program point L138-11(lines 129 142) the Hoare annotation is: false [2021-08-26 08:45:48,100 INFO L853 garLoopResultBuilder]: At program point L172(lines 168 190) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 (= ~pumpRunning~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-08-26 08:45:48,100 INFO L853 garLoopResultBuilder]: At program point L172-1(lines 168 190) the Hoare annotation is: false [2021-08-26 08:45:48,101 INFO L853 garLoopResultBuilder]: At program point L172-2(lines 168 190) the Hoare annotation is: false [2021-08-26 08:45:48,101 INFO L853 garLoopResultBuilder]: At program point L472(lines 421 473) the Hoare annotation is: false [2021-08-26 08:45:48,101 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 523) no Hoare annotation was computed. [2021-08-26 08:45:48,101 INFO L857 garLoopResultBuilder]: For program point L208(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,101 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,101 INFO L857 garLoopResultBuilder]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,101 INFO L857 garLoopResultBuilder]: For program point L208-3(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,101 INFO L857 garLoopResultBuilder]: For program point L208-4(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L857 garLoopResultBuilder]: For program point L208-5(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L857 garLoopResultBuilder]: For program point L208-6(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L857 garLoopResultBuilder]: For program point L208-7(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L857 garLoopResultBuilder]: For program point L208-8(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L857 garLoopResultBuilder]: For program point L208-9(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L857 garLoopResultBuilder]: For program point L208-10(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L857 garLoopResultBuilder]: For program point L208-11(lines 208 216) no Hoare annotation was computed. [2021-08-26 08:45:48,102 INFO L853 garLoopResultBuilder]: At program point L506(lines 1 1038) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,103 INFO L860 garLoopResultBuilder]: At program point L1035(lines 1016 1038) the Hoare annotation is: true [2021-08-26 08:45:48,103 INFO L853 garLoopResultBuilder]: At program point L1002(lines 998 1004) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,103 INFO L853 garLoopResultBuilder]: At program point L309(lines 304 312) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse4 .cse5 .cse6) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-08-26 08:45:48,103 INFO L853 garLoopResultBuilder]: At program point L309-1(lines 304 312) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (<= ~waterLevel~0 2) .cse1 .cse2) (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)))) [2021-08-26 08:45:48,103 INFO L853 garLoopResultBuilder]: At program point L309-2(lines 304 312) the Hoare annotation is: false [2021-08-26 08:45:48,103 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 304 312) the Hoare annotation is: false [2021-08-26 08:45:48,103 INFO L853 garLoopResultBuilder]: At program point L309-4(lines 304 312) the Hoare annotation is: false [2021-08-26 08:45:48,104 INFO L853 garLoopResultBuilder]: At program point L309-5(lines 304 312) the Hoare annotation is: false [2021-08-26 08:45:48,104 INFO L857 garLoopResultBuilder]: For program point L442(lines 442 448) no Hoare annotation was computed. [2021-08-26 08:45:48,104 INFO L853 garLoopResultBuilder]: At program point L442-1(lines 442 448) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 .cse3 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse4 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 .cse6))) [2021-08-26 08:45:48,104 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,104 INFO L857 garLoopResultBuilder]: For program point L377-2(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,104 INFO L857 garLoopResultBuilder]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,104 INFO L857 garLoopResultBuilder]: For program point L377-5(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,104 INFO L853 garLoopResultBuilder]: At program point L179(lines 179 185) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse5 .cse6) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-08-26 08:45:48,105 INFO L857 garLoopResultBuilder]: For program point L377-6(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,105 INFO L853 garLoopResultBuilder]: At program point L179-1(lines 179 185) the Hoare annotation is: false [2021-08-26 08:45:48,105 INFO L857 garLoopResultBuilder]: For program point L377-8(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,105 INFO L853 garLoopResultBuilder]: At program point L179-2(lines 179 185) the Hoare annotation is: false [2021-08-26 08:45:48,105 INFO L857 garLoopResultBuilder]: For program point L80(lines 80 84) no Hoare annotation was computed. [2021-08-26 08:45:48,105 INFO L857 garLoopResultBuilder]: For program point L377-9(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,105 INFO L857 garLoopResultBuilder]: For program point L377-11(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,105 INFO L857 garLoopResultBuilder]: For program point L377-12(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,105 INFO L857 garLoopResultBuilder]: For program point L377-14(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,106 INFO L857 garLoopResultBuilder]: For program point L377-15(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,106 INFO L857 garLoopResultBuilder]: For program point L377-17(lines 377 381) no Hoare annotation was computed. [2021-08-26 08:45:48,106 INFO L853 garLoopResultBuilder]: At program point L544(lines 172 178) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)))) [2021-08-26 08:45:48,106 INFO L853 garLoopResultBuilder]: At program point L544-1(lines 172 178) the Hoare annotation is: false [2021-08-26 08:45:48,106 INFO L853 garLoopResultBuilder]: At program point L544-2(lines 172 178) the Hoare annotation is: false [2021-08-26 08:45:48,106 INFO L853 garLoopResultBuilder]: At program point L148(lines 143 151) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-08-26 08:45:48,106 INFO L853 garLoopResultBuilder]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2021-08-26 08:45:48,106 INFO L853 garLoopResultBuilder]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L148-3(lines 143 151) the Hoare annotation is: false [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L148-4(lines 143 151) the Hoare annotation is: false [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L148-5(lines 143 151) the Hoare annotation is: false [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L514(lines 509 517) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L383(lines 368 386) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L383-1(lines 368 386) the Hoare annotation is: false [2021-08-26 08:45:48,107 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L383-2(lines 368 386) the Hoare annotation is: false [2021-08-26 08:45:48,107 INFO L853 garLoopResultBuilder]: At program point L383-3(lines 368 386) the Hoare annotation is: false [2021-08-26 08:45:48,108 INFO L853 garLoopResultBuilder]: At program point L383-4(lines 368 386) the Hoare annotation is: false [2021-08-26 08:45:48,108 INFO L853 garLoopResultBuilder]: At program point L383-5(lines 368 386) the Hoare annotation is: false [2021-08-26 08:45:48,108 INFO L857 garLoopResultBuilder]: For program point L452(lines 452 467) no Hoare annotation was computed. [2021-08-26 08:45:48,108 INFO L857 garLoopResultBuilder]: For program point L56(lines 56 60) no Hoare annotation was computed. [2021-08-26 08:45:48,108 INFO L857 garLoopResultBuilder]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2021-08-26 08:45:48,108 INFO L857 garLoopResultBuilder]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2021-08-26 08:45:48,108 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,108 INFO L857 garLoopResultBuilder]: For program point L256(lines 256 273) no Hoare annotation was computed. [2021-08-26 08:45:48,108 INFO L857 garLoopResultBuilder]: For program point L256-1(lines 256 273) no Hoare annotation was computed. [2021-08-26 08:45:48,109 INFO L857 garLoopResultBuilder]: For program point L256-2(lines 256 273) no Hoare annotation was computed. [2021-08-26 08:45:48,109 INFO L853 garLoopResultBuilder]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse5 (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse2 .cse3 .cse9 .cse4 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse4 .cse6) (and .cse0 (<= 2 ~waterLevel~0) .cse8 .cse2 .cse3 .cse9 .cse4 .cse6 .cse7))) [2021-08-26 08:45:48,109 INFO L853 garLoopResultBuilder]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2021-08-26 08:45:48,109 INFO L853 garLoopResultBuilder]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2021-08-26 08:45:48,109 INFO L857 garLoopResultBuilder]: For program point L555(lines 555 572) no Hoare annotation was computed. [2021-08-26 08:45:48,109 INFO L853 garLoopResultBuilder]: At program point L555-1(lines 1 1038) the Hoare annotation is: (let ((.cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 2)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (<= 2 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2)) (.cse11 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse2 .cse3 .cse7 .cse4 .cse8 .cse9) (and .cse0 .cse10 (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse9 .cse11) (and .cse0 (<= 2 ~waterLevel~0) .cse5 .cse6 .cse2 .cse3 .cse7 .cse4 .cse8 .cse9 .cse11) (and .cse0 .cse1 .cse10 .cse3 .cse4 .cse9))) [2021-08-26 08:45:48,109 INFO L857 garLoopResultBuilder]: For program point L555-2(lines 555 572) no Hoare annotation was computed. [2021-08-26 08:45:48,109 INFO L853 garLoopResultBuilder]: At program point L555-3(lines 1 1038) the Hoare annotation is: false [2021-08-26 08:45:48,110 INFO L857 garLoopResultBuilder]: For program point L423(lines 422 471) no Hoare annotation was computed. [2021-08-26 08:45:48,110 INFO L857 garLoopResultBuilder]: For program point L555-4(lines 555 572) no Hoare annotation was computed. [2021-08-26 08:45:48,110 INFO L853 garLoopResultBuilder]: At program point L555-5(lines 1 1038) the Hoare annotation is: false [2021-08-26 08:45:48,110 INFO L853 garLoopResultBuilder]: At program point L93(lines 88 96) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-08-26 08:45:48,110 INFO L853 garLoopResultBuilder]: At program point L93-1(lines 88 96) the Hoare annotation is: false [2021-08-26 08:45:48,110 INFO L853 garLoopResultBuilder]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2021-08-26 08:45:48,110 INFO L857 garLoopResultBuilder]: For program point L523(line 523) no Hoare annotation was computed. [2021-08-26 08:45:48,110 INFO L857 garLoopResultBuilder]: For program point L523-1(line 523) no Hoare annotation was computed. [2021-08-26 08:45:48,111 INFO L857 garLoopResultBuilder]: For program point L523-2(line 523) no Hoare annotation was computed. [2021-08-26 08:45:48,111 INFO L857 garLoopResultBuilder]: For program point L424(lines 424 428) no Hoare annotation was computed. [2021-08-26 08:45:48,111 INFO L857 garLoopResultBuilder]: For program point L391(lines 391 397) no Hoare annotation was computed. [2021-08-26 08:45:48,111 INFO L853 garLoopResultBuilder]: At program point L391-1(lines 391 397) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1)) [2021-08-26 08:45:48,111 INFO L857 garLoopResultBuilder]: For program point L358(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,111 INFO L857 garLoopResultBuilder]: For program point L358-2(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,111 INFO L857 garLoopResultBuilder]: For program point L358-3(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,111 INFO L857 garLoopResultBuilder]: For program point L358-5(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-6(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-8(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-9(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-11(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-12(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-14(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-15(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-17(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,112 INFO L857 garLoopResultBuilder]: For program point L358-18(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-20(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-21(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-23(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-24(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-26(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-27(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-29(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-30(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,113 INFO L857 garLoopResultBuilder]: For program point L358-32(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L358-33(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L260(lines 260 268) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L260-1(lines 260 268) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L358-35(lines 358 362) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L853 garLoopResultBuilder]: At program point L954-2(lines 954 968) the Hoare annotation is: false [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L955(line 955) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L559(lines 559 569) no Hoare annotation was computed. [2021-08-26 08:45:48,114 INFO L857 garLoopResultBuilder]: For program point L559-2(lines 559 569) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L460(lines 460 466) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L853 garLoopResultBuilder]: At program point L460-1(lines 1 1038) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 .cse2 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse4 .cse5) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5))) [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L559-4(lines 559 569) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L560(lines 560 566) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L560-2(lines 560 566) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L560-4(lines 560 566) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 247) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L230-1(lines 230 247) no Hoare annotation was computed. [2021-08-26 08:45:48,115 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 247) no Hoare annotation was computed. [2021-08-26 08:45:48,116 INFO L857 garLoopResultBuilder]: For program point L230-3(lines 230 247) no Hoare annotation was computed. [2021-08-26 08:45:48,116 INFO L857 garLoopResultBuilder]: For program point L230-4(lines 230 247) no Hoare annotation was computed. [2021-08-26 08:45:48,116 INFO L857 garLoopResultBuilder]: For program point L230-5(lines 230 247) no Hoare annotation was computed. [2021-08-26 08:45:48,116 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-26 08:45:48,116 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 523) no Hoare annotation was computed. [2021-08-26 08:45:48,116 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 962) no Hoare annotation was computed. [2021-08-26 08:45:48,116 INFO L857 garLoopResultBuilder]: For program point L958-1(lines 958 962) no Hoare annotation was computed. [2021-08-26 08:45:48,117 INFO L853 garLoopResultBuilder]: At program point L364(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,117 INFO L853 garLoopResultBuilder]: At program point L364-1(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,117 INFO L853 garLoopResultBuilder]: At program point L364-2(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,117 INFO L853 garLoopResultBuilder]: At program point L364-3(lines 349 367) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse2 .cse3 .cse4))) [2021-08-26 08:45:48,117 INFO L853 garLoopResultBuilder]: At program point L364-4(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,117 INFO L853 garLoopResultBuilder]: At program point L364-5(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,117 INFO L853 garLoopResultBuilder]: At program point L364-6(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,117 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,118 INFO L853 garLoopResultBuilder]: At program point L364-7(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,118 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,118 INFO L853 garLoopResultBuilder]: At program point L364-8(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,118 INFO L857 garLoopResultBuilder]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,118 INFO L853 garLoopResultBuilder]: At program point L364-9(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,118 INFO L857 garLoopResultBuilder]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,118 INFO L853 garLoopResultBuilder]: At program point L364-10(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,118 INFO L857 garLoopResultBuilder]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L853 garLoopResultBuilder]: At program point L364-11(lines 349 367) the Hoare annotation is: false [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L133-6(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L133-7(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L133-8(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L133-9(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L133-10(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L133-11(lines 133 139) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-08-26 08:45:48,119 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1033) no Hoare annotation was computed. [2021-08-26 08:45:48,123 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-26 08:45:48,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 08:45:48 BoogieIcfgContainer [2021-08-26 08:45:48,141 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-26 08:45:48,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-26 08:45:48,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-26 08:45:48,142 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-26 08:45:48,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:42" (3/4) ... [2021-08-26 08:45:48,145 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-26 08:45:48,160 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-26 08:45:48,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-26 08:45:48,162 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-26 08:45:48,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-26 08:45:48,164 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-26 08:45:48,165 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:48,166 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:48,181 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && !(0 == systemActive) [2021-08-26 08:45:48,181 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) [2021-08-26 08:45:48,181 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) [2021-08-26 08:45:48,182 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,182 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-26 08:45:48,182 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-26 08:45:48,182 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-26 08:45:48,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-08-26 08:45:48,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-26 08:45:48,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-26 08:45:48,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,184 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,184 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((((splverifierCounter == 0 && 2 <= waterLevel) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-26 08:45:48,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-08-26 08:45:48,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-08-26 08:45:48,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-26 08:45:48,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) [2021-08-26 08:45:48,187 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-08-26 08:45:48,187 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 [2021-08-26 08:45:48,222 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-26 08:45:48,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-26 08:45:48,223 INFO L168 Benchmark]: Toolchain (without parser) took 7776.32 ms. Allocated memory was 58.7 MB in the beginning and 192.9 MB in the end (delta: 134.2 MB). Free memory was 38.5 MB in the beginning and 137.3 MB in the end (delta: -98.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,223 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 08:45:48,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.04 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 35.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.52 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 30.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,224 INFO L168 Benchmark]: Boogie Preprocessor took 39.64 ms. Allocated memory is still 58.7 MB. Free memory was 29.9 MB in the beginning and 26.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,224 INFO L168 Benchmark]: RCFGBuilder took 1084.34 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 26.3 MB in the beginning and 52.0 MB in the end (delta: -25.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,225 INFO L168 Benchmark]: TraceAbstraction took 5975.67 ms. Allocated memory was 79.7 MB in the beginning and 192.9 MB in the end (delta: 113.2 MB). Free memory was 51.5 MB in the beginning and 154.0 MB in the end (delta: -102.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,225 INFO L168 Benchmark]: Witness Printer took 80.20 ms. Allocated memory is still 192.9 MB. Free memory was 154.0 MB in the beginning and 137.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:48,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 538.04 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 35.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.52 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 30.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.64 ms. Allocated memory is still 58.7 MB. Free memory was 29.9 MB in the beginning and 26.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1084.34 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 26.3 MB in the beginning and 52.0 MB in the end (delta: -25.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5975.67 ms. Allocated memory was 79.7 MB in the beginning and 192.9 MB in the end (delta: 113.2 MB). Free memory was 51.5 MB in the beginning and 154.0 MB in the end (delta: -102.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 16.1 GB. * Witness Printer took 80.20 ms. Allocated memory is still 192.9 MB. Free memory was 154.0 MB in the beginning and 137.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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: 523]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 523]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 523]: 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, 200 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 5919.1ms, OverallIterations: 10, TraceHistogramMax: 2, EmptinessCheckTime: 19.2ms, AutomataDifference: 1199.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 2927.3ms, InitialAbstractionConstructionTime: 8.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1445 SDtfs, 1783 SDslu, 1742 SDs, 0 SdLazy, 333 SolverSat, 108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 585.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 127 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 341.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=222occurred 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: 107.1ms AutomataMinimizationTime, 10 MinimizatonAttempts, 674 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 195 NumberOfFragments, 1195 HoareAnnotationTreeSize, 75 FomulaSimplifications, 58973 FormulaSimplificationTreeSizeReduction, 364.4ms HoareSimplificationTime, 75 FomulaSimplificationsInter, 12588 FormulaSimplificationTreeSizeReductionInter, 2548.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 63.7ms SsaConstructionTime, 252.3ms SatisfiabilityAnalysisTime, 869.2ms InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 763 SizeOfPredicates, 3 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp___0 == 0) && waterLevel <= 1) && \result == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 1026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((((splverifierCounter == 0 && 2 <= waterLevel) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 < tmp) && \result <= 2) && waterLevel <= 2) && \result == 1) && 2 <= \result) && tmp == 1) && tmp <= 2) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive))) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && switchedOnBeforeTS == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && !(0 == systemActive) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && waterLevel <= 1) && switchedOnBeforeTS == 1) && \result == 1) && tmp == 1) && \result == 1) && !(0 == systemActive)) && pumpRunning == 1 RESULT: Ultimate proved your program to be correct! [2021-08-26 08:45:48,277 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...