./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_product61.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_spec4_product61.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 a1351cae46a0bf53747c47a3bd817fbc84c54eae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 08:45:00,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 08:45:00,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 08:45:00,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 08:45:00,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 08:45:00,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 08:45:00,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 08:45:00,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 08:45:00,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 08:45:00,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 08:45:00,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 08:45:00,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 08:45:00,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 08:45:00,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 08:45:00,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 08:45:00,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 08:45:00,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 08:45:00,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 08:45:00,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 08:45:00,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 08:45:00,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 08:45:00,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 08:45:00,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 08:45:00,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 08:45:00,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 08:45:00,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 08:45:00,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 08:45:00,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 08:45:00,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 08:45:00,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 08:45:00,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 08:45:00,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 08:45:00,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 08:45:00,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 08:45:00,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 08:45:00,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 08:45:00,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 08:45:00,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 08:45:00,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 08:45:00,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 08:45:00,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 08:45:00,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 08:45:00,289 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 08:45:00,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 08:45:00,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 08:45:00,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 08:45:00,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 08:45:00,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 08:45:00,292 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 08:45:00,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 08:45:00,293 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 08:45:00,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 08:45:00,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 08:45:00,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 08:45:00,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 08:45:00,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 08:45:00,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 08:45:00,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:00,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 08:45:00,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 08:45:00,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 08:45:00,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 08:45:00,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 08:45:00,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 08:45:00,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 08:45:00,296 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1351cae46a0bf53747c47a3bd817fbc84c54eae [2021-08-26 08:45:00,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 08:45:00,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 08:45:00,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 08:45:00,586 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 08:45:00,586 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 08:45:00,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2021-08-26 08:45:00,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18fa4eb44/970817051eb14c01957793433ecfa2a5/FLAG684585eb7 [2021-08-26 08:45:01,071 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 08:45:01,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2021-08-26 08:45:01,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18fa4eb44/970817051eb14c01957793433ecfa2a5/FLAG684585eb7 [2021-08-26 08:45:01,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18fa4eb44/970817051eb14c01957793433ecfa2a5 [2021-08-26 08:45:01,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 08:45:01,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 08:45:01,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:01,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 08:45:01,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 08:45:01,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0212f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01, skipping insertion in model container [2021-08-26 08:45:01,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 08:45:01,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 08:45:01,562 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_spec4_product61.cil.c[1281,1294] [2021-08-26 08:45:01,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:01,691 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 08:45:01,699 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_spec4_product61.cil.c[1281,1294] [2021-08-26 08:45:01,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 08:45:01,741 INFO L208 MainTranslator]: Completed translation [2021-08-26 08:45:01,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01 WrapperNode [2021-08-26 08:45:01,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 08:45:01,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:01,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 08:45:01,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 08:45:01,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 08:45:01,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-26 08:45:01,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-26 08:45:01,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-26 08:45:01,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-26 08:45:01,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-26 08:45:01,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-26 08:45:01,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-26 08:45:01,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (1/1) ... [2021-08-26 08:45:01,887 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 08:45:01,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:02,018 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 08:45:02,067 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 08:45:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-26 08:45:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-26 08:45:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-26 08:45:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-26 08:45:03,018 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-26 08:45:03,020 INFO L299 CfgBuilder]: Removed 348 assume(true) statements. [2021-08-26 08:45:03,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:03 BoogieIcfgContainer [2021-08-26 08:45:03,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-26 08:45:03,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-26 08:45:03,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-26 08:45:03,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-26 08:45:03,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 08:45:01" (1/3) ... [2021-08-26 08:45:03,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a3a0f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:03, skipping insertion in model container [2021-08-26 08:45:03,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:45:01" (2/3) ... [2021-08-26 08:45:03,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a3a0f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:45:03, skipping insertion in model container [2021-08-26 08:45:03,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:03" (3/3) ... [2021-08-26 08:45:03,051 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product61.cil.c [2021-08-26 08:45:03,054 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-26 08:45:03,054 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-26 08:45:03,096 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-26 08:45:03,115 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 08:45:03,115 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-26 08:45:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand has 225 states, 221 states have (on average 1.5203619909502262) internal successors, (336), 224 states have internal predecessors, (336), 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 08:45:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-08-26 08:45:03,133 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:03,134 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:03,134 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 08:45:03,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:03,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2021-08-26 08:45:03,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:03,147 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972338331] [2021-08-26 08:45:03,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:03,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:03,340 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 08:45:03,341 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:03,341 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972338331] [2021-08-26 08:45:03,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972338331] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:03,342 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:03,342 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:03,343 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192800152] [2021-08-26 08:45:03,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-26 08:45:03,346 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:03,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-26 08:45:03,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 08:45:03,358 INFO L87 Difference]: Start difference. First operand has 225 states, 221 states have (on average 1.5203619909502262) internal successors, (336), 224 states have internal predecessors, (336), 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 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 08:45:03,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:03,412 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2021-08-26 08:45:03,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-26 08:45:03,413 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 16 [2021-08-26 08:45:03,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:03,423 INFO L225 Difference]: With dead ends: 444 [2021-08-26 08:45:03,423 INFO L226 Difference]: Without dead ends: 221 [2021-08-26 08:45:03,426 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 08:45:03,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2021-08-26 08:45:03,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2021-08-26 08:45:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221 states, 218 states have (on average 1.4862385321100917) internal successors, (324), 220 states have internal predecessors, (324), 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 08:45:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2021-08-26 08:45:03,480 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2021-08-26 08:45:03,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:03,481 INFO L470 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2021-08-26 08:45:03,481 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 08:45:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2021-08-26 08:45:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-08-26 08:45:03,483 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:03,483 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:03,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-26 08:45:03,484 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 08:45:03,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:03,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2021-08-26 08:45:03,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:03,487 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185769047] [2021-08-26 08:45:03,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:03,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:03,577 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 08:45:03,578 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:03,578 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185769047] [2021-08-26 08:45:03,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185769047] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:03,578 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:03,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 08:45:03,579 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343833225] [2021-08-26 08:45:03,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:03,580 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:03,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:03,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:03,582 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 08:45:03,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:03,601 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2021-08-26 08:45:03,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:03,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 17 [2021-08-26 08:45:03,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:03,603 INFO L225 Difference]: With dead ends: 221 [2021-08-26 08:45:03,603 INFO L226 Difference]: Without dead ends: 83 [2021-08-26 08:45:03,606 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:03,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-08-26 08:45:03,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-08-26 08:45:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.475609756097561) internal successors, (121), 82 states have internal predecessors, (121), 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 08:45:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2021-08-26 08:45:03,619 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2021-08-26 08:45:03,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:03,619 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2021-08-26 08:45:03,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 08:45:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-08-26 08:45:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-08-26 08:45:03,621 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:03,621 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] [2021-08-26 08:45:03,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-26 08:45:03,621 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 08:45:03,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:03,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2021-08-26 08:45:03,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:03,624 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339588613] [2021-08-26 08:45:03,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:03,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:03,733 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 08:45:03,733 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:03,733 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339588613] [2021-08-26 08:45:03,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339588613] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:03,733 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:03,734 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:03,734 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364690318] [2021-08-26 08:45:03,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-26 08:45:03,734 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:03,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-26 08:45:03,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-08-26 08:45:03,735 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 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 08:45:03,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:03,850 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2021-08-26 08:45:03,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-26 08:45:03,851 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 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 22 [2021-08-26 08:45:03,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:03,851 INFO L225 Difference]: With dead ends: 160 [2021-08-26 08:45:03,851 INFO L226 Difference]: Without dead ends: 83 [2021-08-26 08:45:03,852 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 45.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:45:03,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-08-26 08:45:03,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-08-26 08:45:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.4634146341463414) internal successors, (120), 82 states have internal predecessors, (120), 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 08:45:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-08-26 08:45:03,855 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2021-08-26 08:45:03,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:03,855 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-08-26 08:45:03,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 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 08:45:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-08-26 08:45:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-08-26 08:45:03,856 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:03,856 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] [2021-08-26 08:45:03,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-26 08:45:03,857 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 08:45:03,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:03,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2021-08-26 08:45:03,857 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:03,857 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487806487] [2021-08-26 08:45:03,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:03,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:03,891 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 08:45:03,891 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:03,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487806487] [2021-08-26 08:45:03,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487806487] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:03,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:03,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 08:45:03,892 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106406969] [2021-08-26 08:45:03,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 08:45:03,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:03,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 08:45:03,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:03,893 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 08:45:03,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:03,935 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2021-08-26 08:45:03,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 08:45:03,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 25 [2021-08-26 08:45:03,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:03,936 INFO L225 Difference]: With dead ends: 166 [2021-08-26 08:45:03,936 INFO L226 Difference]: Without dead ends: 89 [2021-08-26 08:45:03,937 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 08:45:03,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-08-26 08:45:03,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-08-26 08:45:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.4186046511627908) internal successors, (122), 86 states have internal predecessors, (122), 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 08:45:03,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2021-08-26 08:45:03,940 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2021-08-26 08:45:03,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:03,941 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2021-08-26 08:45:03,941 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 08:45:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-08-26 08:45:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-08-26 08:45:03,942 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:03,942 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] [2021-08-26 08:45:03,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-26 08:45:03,942 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 08:45:03,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:03,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2021-08-26 08:45:03,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:03,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888710805] [2021-08-26 08:45:03,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:03,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:04,029 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 08:45:04,030 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:04,030 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888710805] [2021-08-26 08:45:04,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888710805] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:04,030 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:04,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-26 08:45:04,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429788440] [2021-08-26 08:45:04,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-26 08:45:04,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:04,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-26 08:45:04,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:45:04,035 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 7 states have internal predecessors, (31), 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 08:45:04,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:04,370 INFO L93 Difference]: Finished difference Result 568 states and 818 transitions. [2021-08-26 08:45:04,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-26 08:45:04,371 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 7 states have internal predecessors, (31), 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 31 [2021-08-26 08:45:04,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:04,372 INFO L225 Difference]: With dead ends: 568 [2021-08-26 08:45:04,372 INFO L226 Difference]: Without dead ends: 487 [2021-08-26 08:45:04,373 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 125.3ms TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2021-08-26 08:45:04,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-08-26 08:45:04,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 204. [2021-08-26 08:45:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 203 states have (on average 1.3940886699507389) internal successors, (283), 203 states have internal predecessors, (283), 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 08:45:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 283 transitions. [2021-08-26 08:45:04,394 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 283 transitions. Word has length 31 [2021-08-26 08:45:04,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:04,395 INFO L470 AbstractCegarLoop]: Abstraction has 204 states and 283 transitions. [2021-08-26 08:45:04,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 7 states have internal predecessors, (31), 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 08:45:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 283 transitions. [2021-08-26 08:45:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-08-26 08:45:04,401 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:04,401 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:04,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-26 08:45:04,401 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 08:45:04,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:04,402 INFO L82 PathProgramCache]: Analyzing trace with hash 26564831, now seen corresponding path program 1 times [2021-08-26 08:45:04,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:04,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105782148] [2021-08-26 08:45:04,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:04,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-26 08:45:04,486 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:04,486 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105782148] [2021-08-26 08:45:04,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105782148] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:04,487 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:04,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:04,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149981059] [2021-08-26 08:45:04,487 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:04,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:04,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:04,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:04,490 INFO L87 Difference]: Start difference. First operand 204 states and 283 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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 08:45:04,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:04,578 INFO L93 Difference]: Finished difference Result 540 states and 739 transitions. [2021-08-26 08:45:04,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-26 08:45:04,579 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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 52 [2021-08-26 08:45:04,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:04,580 INFO L225 Difference]: With dead ends: 540 [2021-08-26 08:45:04,580 INFO L226 Difference]: Without dead ends: 342 [2021-08-26 08:45:04,585 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.0ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:04,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2021-08-26 08:45:04,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 225. [2021-08-26 08:45:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 224 states have (on average 1.3571428571428572) internal successors, (304), 224 states have internal predecessors, (304), 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 08:45:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 304 transitions. [2021-08-26 08:45:04,595 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 304 transitions. Word has length 52 [2021-08-26 08:45:04,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:04,595 INFO L470 AbstractCegarLoop]: Abstraction has 225 states and 304 transitions. [2021-08-26 08:45:04,595 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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 08:45:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 304 transitions. [2021-08-26 08:45:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-08-26 08:45:04,596 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:04,596 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:04,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-26 08:45:04,597 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 08:45:04,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:04,597 INFO L82 PathProgramCache]: Analyzing trace with hash 728164705, now seen corresponding path program 1 times [2021-08-26 08:45:04,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:04,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878017758] [2021-08-26 08:45:04,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:04,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-26 08:45:04,655 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:04,655 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878017758] [2021-08-26 08:45:04,655 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878017758] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:04,655 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:04,655 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-26 08:45:04,656 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960994519] [2021-08-26 08:45:04,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-26 08:45:04,656 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:04,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-26 08:45:04,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-26 08:45:04,657 INFO L87 Difference]: Start difference. First operand 225 states and 304 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 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 08:45:04,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:04,727 INFO L93 Difference]: Finished difference Result 506 states and 680 transitions. [2021-08-26 08:45:04,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:45:04,727 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 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 52 [2021-08-26 08:45:04,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:04,728 INFO L225 Difference]: With dead ends: 506 [2021-08-26 08:45:04,729 INFO L226 Difference]: Without dead ends: 287 [2021-08-26 08:45:04,729 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 32.1ms TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-08-26 08:45:04,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-08-26 08:45:04,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 191. [2021-08-26 08:45:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 190 states have (on average 1.3263157894736841) internal successors, (252), 190 states have internal predecessors, (252), 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 08:45:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 252 transitions. [2021-08-26 08:45:04,739 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 252 transitions. Word has length 52 [2021-08-26 08:45:04,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:04,739 INFO L470 AbstractCegarLoop]: Abstraction has 191 states and 252 transitions. [2021-08-26 08:45:04,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 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 08:45:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2021-08-26 08:45:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-08-26 08:45:04,740 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:04,740 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-08-26 08:45:04,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-26 08:45:04,740 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 08:45:04,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:04,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1967630623, now seen corresponding path program 1 times [2021-08-26 08:45:04,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:04,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173818561] [2021-08-26 08:45:04,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:04,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-26 08:45:04,794 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:04,794 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173818561] [2021-08-26 08:45:04,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173818561] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:04,794 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:04,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:04,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147187727] [2021-08-26 08:45:04,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-26 08:45:04,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:04,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-26 08:45:04,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-26 08:45:04,796 INFO L87 Difference]: Start difference. First operand 191 states and 252 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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 08:45:04,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:04,936 INFO L93 Difference]: Finished difference Result 871 states and 1182 transitions. [2021-08-26 08:45:04,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-26 08:45:04,936 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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 53 [2021-08-26 08:45:04,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:04,939 INFO L225 Difference]: With dead ends: 871 [2021-08-26 08:45:04,939 INFO L226 Difference]: Without dead ends: 686 [2021-08-26 08:45:04,940 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 58.6ms TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-08-26 08:45:04,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2021-08-26 08:45:04,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 374. [2021-08-26 08:45:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 373 states have (on average 1.3136729222520107) internal successors, (490), 373 states have internal predecessors, (490), 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 08:45:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 490 transitions. [2021-08-26 08:45:04,959 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 490 transitions. Word has length 53 [2021-08-26 08:45:04,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:04,961 INFO L470 AbstractCegarLoop]: Abstraction has 374 states and 490 transitions. [2021-08-26 08:45:04,961 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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 08:45:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 490 transitions. [2021-08-26 08:45:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-08-26 08:45:04,962 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:04,962 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:04,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-26 08:45:04,962 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 08:45:04,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:04,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1827053301, now seen corresponding path program 1 times [2021-08-26 08:45:04,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:04,963 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881675615] [2021-08-26 08:45:04,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:04,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-26 08:45:05,024 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:05,024 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881675615] [2021-08-26 08:45:05,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881675615] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:05,025 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:05,025 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:05,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249792306] [2021-08-26 08:45:05,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:05,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:05,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:05,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:05,026 INFO L87 Difference]: Start difference. First operand 374 states and 490 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 08:45:05,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:05,149 INFO L93 Difference]: Finished difference Result 1022 states and 1347 transitions. [2021-08-26 08:45:05,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-26 08:45:05,151 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 54 [2021-08-26 08:45:05,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:05,154 INFO L225 Difference]: With dead ends: 1022 [2021-08-26 08:45:05,154 INFO L226 Difference]: Without dead ends: 1020 [2021-08-26 08:45:05,155 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 23.6ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-08-26 08:45:05,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2021-08-26 08:45:05,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 374. [2021-08-26 08:45:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 373 states have (on average 1.3083109919571045) internal successors, (488), 373 states have internal predecessors, (488), 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 08:45:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 488 transitions. [2021-08-26 08:45:05,181 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 488 transitions. Word has length 54 [2021-08-26 08:45:05,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:05,182 INFO L470 AbstractCegarLoop]: Abstraction has 374 states and 488 transitions. [2021-08-26 08:45:05,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 08:45:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 488 transitions. [2021-08-26 08:45:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-08-26 08:45:05,183 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:05,183 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 08:45:05,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-26 08:45:05,183 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 08:45:05,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:05,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1078505529, now seen corresponding path program 1 times [2021-08-26 08:45:05,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:05,184 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033723394] [2021-08-26 08:45:05,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:05,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:05,238 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:05,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033723394] [2021-08-26 08:45:05,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033723394] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:05,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949964264] [2021-08-26 08:45:05,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:05,239 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-26 08:45:05,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 08:45:05,240 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 08:45:05,279 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 08:45:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:05,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-26 08:45:05,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-26 08:45:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 08:45:05,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949964264] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-26 08:45:05,589 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-26 08:45:05,589 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-08-26 08:45:05,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840909668] [2021-08-26 08:45:05,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-26 08:45:05,589 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:05,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-26 08:45:05,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:45:05,590 INFO L87 Difference]: Start difference. First operand 374 states and 488 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 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 08:45:05,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:05,834 INFO L93 Difference]: Finished difference Result 1418 states and 1869 transitions. [2021-08-26 08:45:05,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-26 08:45:05,834 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 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 60 [2021-08-26 08:45:05,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:05,838 INFO L225 Difference]: With dead ends: 1418 [2021-08-26 08:45:05,838 INFO L226 Difference]: Without dead ends: 1100 [2021-08-26 08:45:05,839 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 63.9ms TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2021-08-26 08:45:05,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1100 states. [2021-08-26 08:45:05,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1100 to 468. [2021-08-26 08:45:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 468 states, 467 states have (on average 1.2933618843683083) internal successors, (604), 467 states have internal predecessors, (604), 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 08:45:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 604 transitions. [2021-08-26 08:45:05,866 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 604 transitions. Word has length 60 [2021-08-26 08:45:05,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:05,867 INFO L470 AbstractCegarLoop]: Abstraction has 468 states and 604 transitions. [2021-08-26 08:45:05,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 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 08:45:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 604 transitions. [2021-08-26 08:45:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-08-26 08:45:05,868 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:05,868 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2021-08-26 08:45:05,903 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 08:45:06,105 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 08:45:06,105 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:06,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:06,105 INFO L82 PathProgramCache]: Analyzing trace with hash 791216067, now seen corresponding path program 2 times [2021-08-26 08:45:06,105 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:06,105 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864214386] [2021-08-26 08:45:06,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:06,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-26 08:45:06,225 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:06,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864214386] [2021-08-26 08:45:06,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864214386] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:06,225 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:06,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:06,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143704082] [2021-08-26 08:45:06,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:06,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:06,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:06,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:06,226 INFO L87 Difference]: Start difference. First operand 468 states and 604 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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 08:45:06,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:06,490 INFO L93 Difference]: Finished difference Result 1418 states and 1848 transitions. [2021-08-26 08:45:06,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-26 08:45:06,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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 85 [2021-08-26 08:45:06,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:06,493 INFO L225 Difference]: With dead ends: 1418 [2021-08-26 08:45:06,493 INFO L226 Difference]: Without dead ends: 1004 [2021-08-26 08:45:06,494 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 71.7ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-26 08:45:06,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1004 states. [2021-08-26 08:45:06,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1004 to 644. [2021-08-26 08:45:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 643 states have (on average 1.2799377916018662) internal successors, (823), 643 states have internal predecessors, (823), 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 08:45:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 823 transitions. [2021-08-26 08:45:06,534 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 823 transitions. Word has length 85 [2021-08-26 08:45:06,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:06,535 INFO L470 AbstractCegarLoop]: Abstraction has 644 states and 823 transitions. [2021-08-26 08:45:06,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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 08:45:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 823 transitions. [2021-08-26 08:45:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-08-26 08:45:06,536 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 08:45:06,536 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2021-08-26 08:45:06,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-26 08:45:06,536 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 08:45:06,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 08:45:06,537 INFO L82 PathProgramCache]: Analyzing trace with hash 396849281, now seen corresponding path program 1 times [2021-08-26 08:45:06,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 08:45:06,537 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978442048] [2021-08-26 08:45:06,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 08:45:06,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 08:45:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 08:45:06,573 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-08-26 08:45:06,574 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 08:45:06,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978442048] [2021-08-26 08:45:06,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978442048] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 08:45:06,574 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 08:45:06,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-26 08:45:06,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611962416] [2021-08-26 08:45:06,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-26 08:45:06,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 08:45:06,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-26 08:45:06,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-26 08:45:06,575 INFO L87 Difference]: Start difference. First operand 644 states and 823 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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 08:45:06,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 08:45:06,648 INFO L93 Difference]: Finished difference Result 1176 states and 1496 transitions. [2021-08-26 08:45:06,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-26 08:45:06,648 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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 85 [2021-08-26 08:45:06,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 08:45:06,649 INFO L225 Difference]: With dead ends: 1176 [2021-08-26 08:45:06,649 INFO L226 Difference]: Without dead ends: 0 [2021-08-26 08:45:06,650 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-26 08:45:06,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-26 08:45:06,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-26 08:45:06,650 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 08:45:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-26 08:45:06,651 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2021-08-26 08:45:06,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 08:45:06,651 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-26 08:45:06,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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 08:45:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-26 08:45:06,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-26 08:45:06,653 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:06,653 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:06,653 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 08:45:06,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-26 08:45:06,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-26 08:45:06,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:06,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:07,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:08,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 08:45:13,047 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-26 08:45:13,047 INFO L857 garLoopResultBuilder]: For program point L169(lines 169 177) no Hoare annotation was computed. [2021-08-26 08:45:13,047 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 169 177) no Hoare annotation was computed. [2021-08-26 08:45:13,048 INFO L857 garLoopResultBuilder]: For program point L169-2(lines 169 177) no Hoare annotation was computed. [2021-08-26 08:45:13,048 INFO L857 garLoopResultBuilder]: For program point L169-3(lines 169 177) no Hoare annotation was computed. [2021-08-26 08:45:13,048 INFO L857 garLoopResultBuilder]: For program point L169-4(lines 169 177) no Hoare annotation was computed. [2021-08-26 08:45:13,049 INFO L857 garLoopResultBuilder]: For program point L169-5(lines 169 177) no Hoare annotation was computed. [2021-08-26 08:45:13,049 INFO L853 garLoopResultBuilder]: At program point L963(lines 959 965) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1)) [2021-08-26 08:45:13,049 INFO L853 garLoopResultBuilder]: At program point L107(lines 106 125) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-08-26 08:45:13,049 INFO L857 garLoopResultBuilder]: For program point L107-1(lines 107 113) no Hoare annotation was computed. [2021-08-26 08:45:13,049 INFO L853 garLoopResultBuilder]: At program point L107-2(lines 106 125) the Hoare annotation is: false [2021-08-26 08:45:13,049 INFO L853 garLoopResultBuilder]: At program point L107-3(lines 106 125) the Hoare annotation is: false [2021-08-26 08:45:13,049 INFO L857 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2021-08-26 08:45:13,049 INFO L857 garLoopResultBuilder]: For program point L373(lines 373 379) no Hoare annotation was computed. [2021-08-26 08:45:13,050 INFO L853 garLoopResultBuilder]: At program point L373-1(lines 373 379) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 (= ~waterLevel~0 1)))) [2021-08-26 08:45:13,050 INFO L853 garLoopResultBuilder]: At program point L507(lines 502 510) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0)) [2021-08-26 08:45:13,050 INFO L853 garLoopResultBuilder]: At program point L507-1(lines 502 510) the Hoare annotation is: false [2021-08-26 08:45:13,050 INFO L853 garLoopResultBuilder]: At program point L507-2(lines 502 510) the Hoare annotation is: false [2021-08-26 08:45:13,050 INFO L853 garLoopResultBuilder]: At program point L507-3(lines 502 510) the Hoare annotation is: false [2021-08-26 08:45:13,050 INFO L853 garLoopResultBuilder]: At program point L507-4(lines 502 510) the Hoare annotation is: false [2021-08-26 08:45:13,050 INFO L853 garLoopResultBuilder]: At program point L507-5(lines 502 510) the Hoare annotation is: false [2021-08-26 08:45:13,050 INFO L857 garLoopResultBuilder]: For program point L310(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,050 INFO L857 garLoopResultBuilder]: For program point L310-2(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L310-3(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L310-5(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L310-6(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L310-8(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L310-9(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L310-11(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,051 INFO L857 garLoopResultBuilder]: For program point L310-12(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-14(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-15(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-17(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-18(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-20(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-21(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-23(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-24(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-26(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,052 INFO L857 garLoopResultBuilder]: For program point L310-27(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,053 INFO L857 garLoopResultBuilder]: For program point L310-29(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,053 INFO L857 garLoopResultBuilder]: For program point L310-30(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,053 INFO L857 garLoopResultBuilder]: For program point L310-32(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,053 INFO L857 garLoopResultBuilder]: For program point L310-33(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,053 INFO L857 garLoopResultBuilder]: For program point L310-35(lines 310 314) no Hoare annotation was computed. [2021-08-26 08:45:13,053 INFO L853 garLoopResultBuilder]: At program point L114(lines 114 120) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 (<= 1 ~waterLevel~0) .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2021-08-26 08:45:13,053 INFO L853 garLoopResultBuilder]: At program point L114-1(lines 114 120) the Hoare annotation is: false [2021-08-26 08:45:13,053 INFO L853 garLoopResultBuilder]: At program point L114-2(lines 114 120) the Hoare annotation is: false [2021-08-26 08:45:13,053 INFO L853 garLoopResultBuilder]: At program point L316(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-1(lines 301 319) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-2(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-3(lines 301 319) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-4(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-5(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-6(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-7(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-8(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,054 INFO L853 garLoopResultBuilder]: At program point L316-9(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L316-10(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L316-11(lines 301 319) the Hoare annotation is: false [2021-08-26 08:45:13,055 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 394) no Hoare annotation was computed. [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L252(lines 245 255) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L252-1(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L252-2(lines 245 255) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0)) [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L252-3(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L252-4(lines 245 255) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-08-26 08:45:13,055 INFO L853 garLoopResultBuilder]: At program point L252-5(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-6(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-7(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-8(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-9(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-10(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-11(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-12(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-13(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,056 INFO L853 garLoopResultBuilder]: At program point L252-14(lines 245 255) the Hoare annotation is: false [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452(lines 447 455) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-1(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-2(lines 447 455) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0)) [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-3(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-4(lines 447 455) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-5(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-6(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-7(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,057 INFO L853 garLoopResultBuilder]: At program point L452-8(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L853 garLoopResultBuilder]: At program point L452-9(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L853 garLoopResultBuilder]: At program point L452-10(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L853 garLoopResultBuilder]: At program point L452-11(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L853 garLoopResultBuilder]: At program point L452-12(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L853 garLoopResultBuilder]: At program point L452-13(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L853 garLoopResultBuilder]: At program point L452-14(lines 447 455) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L853 garLoopResultBuilder]: At program point L915-2(lines 915 929) the Hoare annotation is: false [2021-08-26 08:45:13,058 INFO L857 garLoopResultBuilder]: For program point L916(line 916) no Hoare annotation was computed. [2021-08-26 08:45:13,058 INFO L857 garLoopResultBuilder]: For program point L520(lines 520 533) no Hoare annotation was computed. [2021-08-26 08:45:13,059 INFO L853 garLoopResultBuilder]: At program point L520-1(lines 1 998) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse6 (= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (<= 1 |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse5 .cse6) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-08-26 08:45:13,059 INFO L857 garLoopResultBuilder]: For program point L520-2(lines 520 533) no Hoare annotation was computed. [2021-08-26 08:45:13,059 INFO L853 garLoopResultBuilder]: At program point L520-3(lines 1 998) the Hoare annotation is: false [2021-08-26 08:45:13,059 INFO L857 garLoopResultBuilder]: For program point L520-4(lines 520 533) no Hoare annotation was computed. [2021-08-26 08:45:13,059 INFO L853 garLoopResultBuilder]: At program point L520-5(lines 1 998) the Hoare annotation is: false [2021-08-26 08:45:13,059 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-26 08:45:13,059 INFO L857 garLoopResultBuilder]: For program point L389(lines 389 393) no Hoare annotation was computed. [2021-08-26 08:45:13,059 INFO L857 garLoopResultBuilder]: For program point L389-2(lines 107 113) no Hoare annotation was computed. [2021-08-26 08:45:13,059 INFO L857 garLoopResultBuilder]: For program point L191(lines 191 208) no Hoare annotation was computed. [2021-08-26 08:45:13,059 INFO L857 garLoopResultBuilder]: For program point L191-1(lines 191 208) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L857 garLoopResultBuilder]: For program point L191-2(lines 191 208) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L857 garLoopResultBuilder]: For program point L919(lines 919 923) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L857 garLoopResultBuilder]: For program point L919-1(lines 107 113) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L857 garLoopResultBuilder]: For program point L986(lines 986 993) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L860 garLoopResultBuilder]: At program point L986-1(lines 986 993) the Hoare annotation is: true [2021-08-26 08:45:13,060 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 530) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L857 garLoopResultBuilder]: For program point L524-2(lines 524 530) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L857 garLoopResultBuilder]: For program point L524-4(lines 524 530) no Hoare annotation was computed. [2021-08-26 08:45:13,060 INFO L853 garLoopResultBuilder]: At program point L261(lines 256 264) the Hoare annotation is: false [2021-08-26 08:45:13,061 INFO L853 garLoopResultBuilder]: At program point L261-1(lines 256 264) the Hoare annotation is: false [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L195(lines 195 203) no Hoare annotation was computed. [2021-08-26 08:45:13,061 INFO L853 garLoopResultBuilder]: At program point L261-2(lines 256 264) the Hoare annotation is: false [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L195-1(lines 195 203) no Hoare annotation was computed. [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L195-2(lines 195 203) no Hoare annotation was computed. [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L329(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L329-5(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,061 INFO L857 garLoopResultBuilder]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L329-8(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L329-9(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L329-11(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L329-12(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L329-14(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L329-15(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-26 08:45:13,062 INFO L857 garLoopResultBuilder]: For program point L329-17(lines 329 333) no Hoare annotation was computed. [2021-08-26 08:45:13,063 INFO L853 garLoopResultBuilder]: At program point L399(lines 352 400) the Hoare annotation is: false [2021-08-26 08:45:13,063 INFO L860 garLoopResultBuilder]: At program point L995(lines 976 998) the Hoare annotation is: true [2021-08-26 08:45:13,063 INFO L853 garLoopResultBuilder]: At program point L335(lines 320 338) the Hoare annotation is: (and (= |ULTIMATE.start_isLowWaterLevel_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= ULTIMATE.start_isLowWaterLevel_~tmp___0~1 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0) (= ULTIMATE.start_isLowWaterLevel_~tmp~5 0)) [2021-08-26 08:45:13,063 INFO L853 garLoopResultBuilder]: At program point L335-1(lines 320 338) the Hoare annotation is: false [2021-08-26 08:45:13,063 INFO L853 garLoopResultBuilder]: At program point L335-2(lines 320 338) the Hoare annotation is: false [2021-08-26 08:45:13,063 INFO L853 garLoopResultBuilder]: At program point L335-3(lines 320 338) the Hoare annotation is: false [2021-08-26 08:45:13,063 INFO L853 garLoopResultBuilder]: At program point L335-4(lines 320 338) the Hoare annotation is: false [2021-08-26 08:45:13,063 INFO L853 garLoopResultBuilder]: At program point L335-5(lines 320 338) the Hoare annotation is: false [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-2(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-3(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-4(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-5(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-6(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-7(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-8(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,064 INFO L857 garLoopResultBuilder]: For program point L139-9(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L139-10(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L139-11(lines 139 156) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L853 garLoopResultBuilder]: At program point L76(lines 1 998) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L143(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L143-1(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L143-2(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L143-3(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L143-4(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,065 INFO L857 garLoopResultBuilder]: For program point L143-5(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L143-6(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L143-7(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L143-8(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L143-9(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L143-10(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L143-11(lines 143 151) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L853 garLoopResultBuilder]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1)) [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-08-26 08:45:13,066 INFO L857 garLoopResultBuilder]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2021-08-26 08:45:13,067 INFO L857 garLoopResultBuilder]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2021-08-26 08:45:13,067 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-26 08:45:13,067 INFO L853 garLoopResultBuilder]: At program point L484(lines 479 487) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (<= 1 |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 (<= 1 ~waterLevel~0) .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2021-08-26 08:45:13,067 INFO L853 garLoopResultBuilder]: At program point L484-1(lines 479 487) the Hoare annotation is: false [2021-08-26 08:45:13,067 INFO L853 garLoopResultBuilder]: At program point L484-2(lines 479 487) the Hoare annotation is: false [2021-08-26 08:45:13,067 INFO L857 garLoopResultBuilder]: For program point L354(lines 353 398) no Hoare annotation was computed. [2021-08-26 08:45:13,067 INFO L857 garLoopResultBuilder]: For program point L355(lines 355 359) no Hoare annotation was computed. [2021-08-26 08:45:13,067 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-26 08:45:13,067 INFO L857 garLoopResultBuilder]: For program point L227(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-2(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-4(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-6(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-8(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-10(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-12(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-14(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-16(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-18(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,068 INFO L857 garLoopResultBuilder]: For program point L227-20(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L227-22(lines 227 233) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-1(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-2(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-3(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-4(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-5(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-6(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-7(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,069 INFO L857 garLoopResultBuilder]: For program point L492-8(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L492-9(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L492-10(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L492-11(lines 492 498) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L363(lines 363 369) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L853 garLoopResultBuilder]: At program point L363-1(lines 363 369) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (<= 1 ~waterLevel~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse5) (and .cse0 .cse1 .cse2 .cse3 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7) .cse4 .cse5 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)))) [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L165(lines 165 182) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L165-1(lines 165 182) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L165-2(lines 165 182) no Hoare annotation was computed. [2021-08-26 08:45:13,070 INFO L857 garLoopResultBuilder]: For program point L165-3(lines 165 182) no Hoare annotation was computed. [2021-08-26 08:45:13,071 INFO L857 garLoopResultBuilder]: For program point L165-4(lines 165 182) no Hoare annotation was computed. [2021-08-26 08:45:13,071 INFO L857 garLoopResultBuilder]: For program point L165-5(lines 165 182) no Hoare annotation was computed. [2021-08-26 08:45:13,071 INFO L853 garLoopResultBuilder]: At program point L497(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,071 INFO L853 garLoopResultBuilder]: At program point L497-1(lines 488 501) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4 .cse5))) [2021-08-26 08:45:13,071 INFO L853 garLoopResultBuilder]: At program point L497-2(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,071 INFO L853 garLoopResultBuilder]: At program point L497-3(lines 488 501) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4))) [2021-08-26 08:45:13,071 INFO L853 garLoopResultBuilder]: At program point L497-4(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,071 INFO L853 garLoopResultBuilder]: At program point L497-5(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,071 INFO L853 garLoopResultBuilder]: At program point L497-6(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,072 INFO L853 garLoopResultBuilder]: At program point L497-7(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,072 INFO L853 garLoopResultBuilder]: At program point L497-8(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,072 INFO L853 garLoopResultBuilder]: At program point L497-9(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,072 INFO L853 garLoopResultBuilder]: At program point L497-10(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,072 INFO L853 garLoopResultBuilder]: At program point L497-11(lines 488 501) the Hoare annotation is: false [2021-08-26 08:45:13,075 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-26 08:45:13,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 08:45:13 BoogieIcfgContainer [2021-08-26 08:45:13,096 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-26 08:45:13,096 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-26 08:45:13,096 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-26 08:45:13,096 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-26 08:45:13,097 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:45:03" (3/4) ... [2021-08-26 08:45:13,099 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-26 08:45:13,114 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-26 08:45:13,119 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-26 08:45:13,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-26 08:45:13,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-26 08:45:13,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-26 08:45:13,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:13,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 08:45:13,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 [2021-08-26 08:45:13,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && tmp == waterLevel) && \result == 1) && waterLevel == 1 [2021-08-26 08:45:13,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && waterLevel == 1) && 1 <= \result) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && 1 <= \result) [2021-08-26 08:45:13,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && 1 <= waterLevel) && \result == 1) && 1 <= \result) [2021-08-26 08:45:13,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1) [2021-08-26 08:45:13,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 [2021-08-26 08:45:13,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) [2021-08-26 08:45:13,142 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && 1 <= \result) || (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && 1 <= \result) [2021-08-26 08:45:13,142 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 [2021-08-26 08:45:13,143 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 [2021-08-26 08:45:13,144 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || ((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) [2021-08-26 08:45:13,144 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) [2021-08-26 08:45:13,145 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && \result == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0 [2021-08-26 08:45:13,145 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) || (((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) [2021-08-26 08:45:13,146 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && tmp == 1) && tmp___0 == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) && tmp == 0 [2021-08-26 08:45:13,146 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 [2021-08-26 08:45:13,146 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) [2021-08-26 08:45:13,147 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 [2021-08-26 08:45:13,148 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 [2021-08-26 08:45:13,148 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 [2021-08-26 08:45:13,192 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-26 08:45:13,192 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-26 08:45:13,193 INFO L168 Benchmark]: Toolchain (without parser) took 11745.93 ms. Allocated memory was 62.9 MB in the beginning and 255.9 MB in the end (delta: 192.9 MB). Free memory was 42.9 MB in the beginning and 171.6 MB in the end (delta: -128.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:13,193 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 08:45:13,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.66 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 38.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:13,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.57 ms. Allocated memory is still 62.9 MB. Free memory was 38.4 MB in the beginning and 32.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:13,194 INFO L168 Benchmark]: Boogie Preprocessor took 50.57 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 32.7 MB in the beginning and 56.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:13,194 INFO L168 Benchmark]: RCFGBuilder took 1157.26 ms. Allocated memory is still 75.5 MB. Free memory was 56.8 MB in the beginning and 52.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:13,194 INFO L168 Benchmark]: TraceAbstraction took 10064.14 ms. Allocated memory was 75.5 MB in the beginning and 255.9 MB in the end (delta: 180.4 MB). Free memory was 51.4 MB in the beginning and 190.5 MB in the end (delta: -139.1 MB). Peak memory consumption was 155.6 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:13,194 INFO L168 Benchmark]: Witness Printer took 95.87 ms. Allocated memory is still 255.9 MB. Free memory was 190.5 MB in the beginning and 171.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-08-26 08:45:13,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.66 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 38.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.57 ms. Allocated memory is still 62.9 MB. Free memory was 38.4 MB in the beginning and 32.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.57 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 32.7 MB in the beginning and 56.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1157.26 ms. Allocated memory is still 75.5 MB. Free memory was 56.8 MB in the beginning and 52.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10064.14 ms. Allocated memory was 75.5 MB in the beginning and 255.9 MB in the end (delta: 180.4 MB). Free memory was 51.4 MB in the beginning and 190.5 MB in the end (delta: -139.1 MB). Peak memory consumption was 155.6 MB. Max. memory is 16.1 GB. * Witness Printer took 95.87 ms. Allocated memory is still 255.9 MB. Free memory was 190.5 MB in the beginning and 171.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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, 225 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 9980.1ms, OverallIterations: 12, TraceHistogramMax: 3, EmptinessCheckTime: 21.3ms, AutomataDifference: 1641.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 6392.8ms, InitialAbstractionConstructionTime: 9.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1844 SDtfs, 3762 SDslu, 3656 SDs, 0 SdLazy, 539 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 635.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 480.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=644occurred in iteration=11, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 215.9ms AutomataMinimizationTime, 12 MinimizatonAttempts, 2448 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 278 NumberOfFragments, 752 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1597688 FormulaSimplificationTreeSizeReduction, 1528.1ms HoareSimplificationTime, 90 FomulaSimplificationsInter, 768578 FormulaSimplificationTreeSizeReductionInter, 4847.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 67.9ms SsaConstructionTime, 288.0ms SatisfiabilityAnalysisTime, 836.7ms InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 599 ConstructedInterpolants, 0 QuantifiedInterpolants, 1091 SizeOfPredicates, 3 NumberOfNonLiveVariables, 456 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 184/190 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: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && waterLevel == 1) && 1 <= \result) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && 1 <= \result) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 - InvariantResult [Line: 986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && \result == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && tmp == 1) && tmp___0 == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) && tmp == 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && tmp == waterLevel) && \result == 1) && waterLevel == 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || ((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) || (((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && 1 <= waterLevel) && \result == 1) && 1 <= \result) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && 1 <= \result) || (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && 1 <= \result) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-26 08:45:13,234 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...