./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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_spec3_product58.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 b8451c8f3d8ff26b053ea0918ef208b2c50fd9de .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 16:15:54,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 16:15:54,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 16:15:54,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 16:15:54,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 16:15:54,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 16:15:54,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 16:15:54,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 16:15:54,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 16:15:54,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 16:15:54,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 16:15:54,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 16:15:54,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 16:15:54,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 16:15:54,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 16:15:54,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 16:15:54,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 16:15:54,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 16:15:54,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 16:15:54,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 16:15:54,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 16:15:54,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 16:15:54,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 16:15:54,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 16:15:54,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 16:15:54,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 16:15:54,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 16:15:54,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 16:15:54,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 16:15:54,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 16:15:54,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 16:15:54,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 16:15:54,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 16:15:54,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 16:15:54,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 16:15:54,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 16:15:54,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 16:15:54,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 16:15:54,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 16:15:54,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 16:15:54,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 16:15:54,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 16:15:54,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 16:15:54,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 16:15:54,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 16:15:54,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 16:15:54,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 16:15:54,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 16:15:54,891 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 16:15:54,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 16:15:54,891 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 16:15:54,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 16:15:54,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 16:15:54,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:15:54,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 16:15:54,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 16:15:54,893 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8451c8f3d8ff26b053ea0918ef208b2c50fd9de [2021-08-29 16:15:55,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 16:15:55,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 16:15:55,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 16:15:55,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 16:15:55,161 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 16:15:55,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2021-08-29 16:15:55,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0bc0950/5d7fc396eeee4f9e8479683f4cf1043a/FLAGbbcfd36a6 [2021-08-29 16:15:55,578 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 16:15:55,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2021-08-29 16:15:55,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0bc0950/5d7fc396eeee4f9e8479683f4cf1043a/FLAGbbcfd36a6 [2021-08-29 16:15:55,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0bc0950/5d7fc396eeee4f9e8479683f4cf1043a [2021-08-29 16:15:55,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 16:15:55,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 16:15:55,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 16:15:55,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 16:15:55,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 16:15:55,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:55,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75505f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55, skipping insertion in model container [2021-08-29 16:15:55,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:55,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 16:15:55,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 16:15:55,823 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_spec3_product58.cil.c[12713,12726] [2021-08-29 16:15:55,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:15:55,871 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 16:15:55,895 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_spec3_product58.cil.c[12713,12726] [2021-08-29 16:15:55,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:15:55,916 INFO L208 MainTranslator]: Completed translation [2021-08-29 16:15:55,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55 WrapperNode [2021-08-29 16:15:55,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 16:15:55,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 16:15:55,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 16:15:55,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 16:15:55,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:55,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:55,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 16:15:55,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 16:15:55,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 16:15:55,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 16:15:55,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:55,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:55,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:55,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:56,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:56,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:56,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:56,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 16:15:56,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 16:15:56,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 16:15:56,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 16:15:56,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (1/1) ... [2021-08-29 16:15:56,036 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:15:56,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:15:56,063 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) [2021-08-29 16:15:56,084 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 [2021-08-29 16:15:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 16:15:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 16:15:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 16:15:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 16:15:56,522 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 16:15:56,522 INFO L299 CfgBuilder]: Removed 200 assume(true) statements. [2021-08-29 16:15:56,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:56 BoogieIcfgContainer [2021-08-29 16:15:56,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 16:15:56,525 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 16:15:56,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 16:15:56,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 16:15:56,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:15:55" (1/3) ... [2021-08-29 16:15:56,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3ced6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:15:56, skipping insertion in model container [2021-08-29 16:15:56,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:55" (2/3) ... [2021-08-29 16:15:56,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3ced6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:15:56, skipping insertion in model container [2021-08-29 16:15:56,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:56" (3/3) ... [2021-08-29 16:15:56,529 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product58.cil.c [2021-08-29 16:15:56,533 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 16:15:56,533 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-29 16:15:56,571 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 16:15:56,577 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 [2021-08-29 16:15:56,577 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-29 16:15:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand has 141 states, 137 states have (on average 1.532846715328467) internal successors, (210), 140 states have internal predecessors, (210), 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) [2021-08-29 16:15:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-29 16:15:56,603 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:56,603 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:56,604 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:56,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:56,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1179839814, now seen corresponding path program 1 times [2021-08-29 16:15:56,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:56,619 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526684426] [2021-08-29 16:15:56,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:56,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:56,836 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:56,837 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526684426] [2021-08-29 16:15:56,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526684426] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:56,837 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:56,837 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:15:56,838 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342467703] [2021-08-29 16:15:56,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 16:15:56,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:56,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 16:15:56,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 16:15:56,859 INFO L87 Difference]: Start difference. First operand has 141 states, 137 states have (on average 1.532846715328467) internal successors, (210), 140 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-08-29 16:15:57,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:57,140 INFO L93 Difference]: Finished difference Result 276 states and 413 transitions. [2021-08-29 16:15:57,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 16:15:57,145 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 18 [2021-08-29 16:15:57,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:57,159 INFO L225 Difference]: With dead ends: 276 [2021-08-29 16:15:57,159 INFO L226 Difference]: Without dead ends: 137 [2021-08-29 16:15:57,162 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.02ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 16:15:57,165 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 195.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.10ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 250.54ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:57,166 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 203 Unknown, 0 Unchecked, 1.10ms Time], IncrementalHoareTripleChecker [0 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 250.54ms Time] [2021-08-29 16:15:57,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-08-29 16:15:57,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-08-29 16:15:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 134 states have (on average 1.4776119402985075) internal successors, (198), 136 states have internal predecessors, (198), 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) [2021-08-29 16:15:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 198 transitions. [2021-08-29 16:15:57,197 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 198 transitions. Word has length 18 [2021-08-29 16:15:57,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:57,198 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 198 transitions. [2021-08-29 16:15:57,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-08-29 16:15:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2021-08-29 16:15:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-29 16:15:57,200 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:57,200 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:57,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 16:15:57,200 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:57,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:57,201 INFO L82 PathProgramCache]: Analyzing trace with hash -2090870567, now seen corresponding path program 1 times [2021-08-29 16:15:57,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:57,201 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908100983] [2021-08-29 16:15:57,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:57,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:57,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:57,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908100983] [2021-08-29 16:15:57,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908100983] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:57,257 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:57,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 16:15:57,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138799314] [2021-08-29 16:15:57,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:15:57,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:57,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:15:57,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:57,259 INFO L87 Difference]: Start difference. First operand 137 states and 198 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:15:57,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:57,401 INFO L93 Difference]: Finished difference Result 137 states and 198 transitions. [2021-08-29 16:15:57,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:15:57,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-08-29 16:15:57,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:57,402 INFO L225 Difference]: With dead ends: 137 [2021-08-29 16:15:57,402 INFO L226 Difference]: Without dead ends: 55 [2021-08-29 16:15:57,403 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.68ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:57,404 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 72 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.82ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 128.07ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:57,404 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 0 Invalid, 84 Unknown, 0 Unchecked, 0.82ms Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 128.07ms Time] [2021-08-29 16:15:57,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-08-29 16:15:57,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-08-29 16:15:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.462962962962963) internal successors, (79), 54 states have internal predecessors, (79), 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) [2021-08-29 16:15:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2021-08-29 16:15:57,415 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 19 [2021-08-29 16:15:57,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:57,415 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2021-08-29 16:15:57,416 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:15:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2021-08-29 16:15:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-08-29 16:15:57,416 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:57,416 INFO L513 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] [2021-08-29 16:15:57,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 16:15:57,417 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:57,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:57,417 INFO L82 PathProgramCache]: Analyzing trace with hash -917137565, now seen corresponding path program 1 times [2021-08-29 16:15:57,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:57,417 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18466786] [2021-08-29 16:15:57,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:57,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:57,497 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:57,497 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18466786] [2021-08-29 16:15:57,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18466786] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:57,497 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:57,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:15:57,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000029472] [2021-08-29 16:15:57,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:15:57,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:57,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:15:57,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:57,499 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-08-29 16:15:57,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:57,681 INFO L93 Difference]: Finished difference Result 104 states and 152 transitions. [2021-08-29 16:15:57,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 16:15:57,681 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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 24 [2021-08-29 16:15:57,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:57,682 INFO L225 Difference]: With dead ends: 104 [2021-08-29 16:15:57,682 INFO L226 Difference]: Without dead ends: 55 [2021-08-29 16:15:57,683 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.10ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:15:57,683 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 224 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 99.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.69ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 156.38ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:57,684 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [224 Valid, 0 Invalid, 84 Unknown, 0 Unchecked, 2.69ms Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 156.38ms Time] [2021-08-29 16:15:57,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-08-29 16:15:57,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-08-29 16:15:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.4444444444444444) internal successors, (78), 54 states have internal predecessors, (78), 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) [2021-08-29 16:15:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2021-08-29 16:15:57,689 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 24 [2021-08-29 16:15:57,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:57,689 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2021-08-29 16:15:57,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-08-29 16:15:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2021-08-29 16:15:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-08-29 16:15:57,690 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:57,690 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:57,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-29 16:15:57,690 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:57,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:57,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1642774406, now seen corresponding path program 1 times [2021-08-29 16:15:57,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:57,691 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43030789] [2021-08-29 16:15:57,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:57,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:57,738 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:57,738 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43030789] [2021-08-29 16:15:57,738 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43030789] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:57,738 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:57,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:15:57,739 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655215221] [2021-08-29 16:15:57,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:15:57,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:57,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:15:57,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:57,740 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:15:57,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:57,873 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2021-08-29 16:15:57,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:15:57,874 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-08-29 16:15:57,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:57,876 INFO L225 Difference]: With dead ends: 127 [2021-08-29 16:15:57,876 INFO L226 Difference]: Without dead ends: 78 [2021-08-29 16:15:57,877 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.36ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:57,886 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 45 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.05ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 123.23ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:57,887 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 0 Invalid, 125 Unknown, 0 Unchecked, 1.05ms Time], IncrementalHoareTripleChecker [6 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 123.23ms Time] [2021-08-29 16:15:57,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-08-29 16:15:57,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2021-08-29 16:15:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.4266666666666667) internal successors, (107), 75 states have internal predecessors, (107), 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) [2021-08-29 16:15:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-08-29 16:15:57,901 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 26 [2021-08-29 16:15:57,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:57,902 INFO L470 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-08-29 16:15:57,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:15:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-08-29 16:15:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-08-29 16:15:57,903 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:57,904 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:57,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-29 16:15:57,904 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:57,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:57,905 INFO L82 PathProgramCache]: Analyzing trace with hash -1904097010, now seen corresponding path program 1 times [2021-08-29 16:15:57,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:57,906 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462748686] [2021-08-29 16:15:57,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:57,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:57,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:57,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462748686] [2021-08-29 16:15:57,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462748686] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:57,951 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:57,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:15:57,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561023182] [2021-08-29 16:15:57,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:15:57,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:57,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:15:57,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:57,952 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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) [2021-08-29 16:15:58,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:58,324 INFO L93 Difference]: Finished difference Result 381 states and 553 transitions. [2021-08-29 16:15:58,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 16:15:58,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 32 [2021-08-29 16:15:58,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:58,326 INFO L225 Difference]: With dead ends: 381 [2021-08-29 16:15:58,326 INFO L226 Difference]: Without dead ends: 311 [2021-08-29 16:15:58,327 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 17.93ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-29 16:15:58,327 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 291 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 251.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 291 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.29ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 330.70ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:58,327 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [291 Valid, 0 Invalid, 504 Unknown, 0 Unchecked, 3.29ms Time], IncrementalHoareTripleChecker [9 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 330.70ms Time] [2021-08-29 16:15:58,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-08-29 16:15:58,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 123. [2021-08-29 16:15:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 122 states have (on average 1.3934426229508197) internal successors, (170), 122 states have internal predecessors, (170), 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) [2021-08-29 16:15:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 170 transitions. [2021-08-29 16:15:58,339 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 170 transitions. Word has length 32 [2021-08-29 16:15:58,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:58,339 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 170 transitions. [2021-08-29 16:15:58,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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) [2021-08-29 16:15:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2021-08-29 16:15:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-08-29 16:15:58,340 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:58,340 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:58,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-29 16:15:58,340 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:58,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:58,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1319823756, now seen corresponding path program 1 times [2021-08-29 16:15:58,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:58,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727213352] [2021-08-29 16:15:58,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:58,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:58,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:58,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727213352] [2021-08-29 16:15:58,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727213352] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:58,391 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:58,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 16:15:58,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647905590] [2021-08-29 16:15:58,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 16:15:58,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:58,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 16:15:58,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:15:58,392 INFO L87 Difference]: Start difference. First operand 123 states and 170 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-08-29 16:15:58,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:58,583 INFO L93 Difference]: Finished difference Result 254 states and 358 transitions. [2021-08-29 16:15:58,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 16:15:58,584 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 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 33 [2021-08-29 16:15:58,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:58,585 INFO L225 Difference]: With dead ends: 254 [2021-08-29 16:15:58,585 INFO L226 Difference]: Without dead ends: 184 [2021-08-29 16:15:58,586 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.42ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:15:58,587 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 81 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 129.86ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.00ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 173.33ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:58,587 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 0 Invalid, 267 Unknown, 0 Unchecked, 1.00ms Time], IncrementalHoareTripleChecker [5 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 173.33ms Time] [2021-08-29 16:15:58,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-08-29 16:15:58,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 181. [2021-08-29 16:15:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 180 states have (on average 1.3944444444444444) internal successors, (251), 180 states have internal predecessors, (251), 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) [2021-08-29 16:15:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 251 transitions. [2021-08-29 16:15:58,602 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 251 transitions. Word has length 33 [2021-08-29 16:15:58,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:58,602 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 251 transitions. [2021-08-29 16:15:58,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-08-29 16:15:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2021-08-29 16:15:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-08-29 16:15:58,604 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:58,604 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:58,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-29 16:15:58,604 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:58,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:58,605 INFO L82 PathProgramCache]: Analyzing trace with hash 308706506, now seen corresponding path program 1 times [2021-08-29 16:15:58,605 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:58,605 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909837644] [2021-08-29 16:15:58,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:58,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:58,668 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:58,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909837644] [2021-08-29 16:15:58,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909837644] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:58,669 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:58,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:15:58,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806094944] [2021-08-29 16:15:58,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 16:15:58,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:58,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 16:15:58,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:15:58,670 INFO L87 Difference]: Start difference. First operand 181 states and 251 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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) [2021-08-29 16:15:58,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:58,949 INFO L93 Difference]: Finished difference Result 505 states and 712 transitions. [2021-08-29 16:15:58,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 16:15:58,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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 33 [2021-08-29 16:15:58,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:58,951 INFO L225 Difference]: With dead ends: 505 [2021-08-29 16:15:58,951 INFO L226 Difference]: Without dead ends: 376 [2021-08-29 16:15:58,952 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.23ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:58,953 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 137 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 390 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 190.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.32ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 247.77ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:58,953 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [137 Valid, 0 Invalid, 395 Unknown, 0 Unchecked, 1.32ms Time], IncrementalHoareTripleChecker [5 Valid, 390 Invalid, 0 Unknown, 0 Unchecked, 247.77ms Time] [2021-08-29 16:15:58,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-08-29 16:15:58,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 181. [2021-08-29 16:15:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 180 states have (on average 1.3833333333333333) internal successors, (249), 180 states have internal predecessors, (249), 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) [2021-08-29 16:15:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 249 transitions. [2021-08-29 16:15:58,968 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 249 transitions. Word has length 33 [2021-08-29 16:15:58,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:58,969 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 249 transitions. [2021-08-29 16:15:58,969 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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) [2021-08-29 16:15:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2021-08-29 16:15:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-08-29 16:15:58,970 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:58,970 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:58,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-29 16:15:58,971 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:58,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:58,971 INFO L82 PathProgramCache]: Analyzing trace with hash 566871944, now seen corresponding path program 1 times [2021-08-29 16:15:58,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:58,972 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731628188] [2021-08-29 16:15:58,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:58,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:59,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:59,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731628188] [2021-08-29 16:15:59,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731628188] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:59,026 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:59,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-29 16:15:59,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979089031] [2021-08-29 16:15:59,027 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 16:15:59,027 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:59,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 16:15:59,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:15:59,028 INFO L87 Difference]: Start difference. First operand 181 states and 249 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 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) [2021-08-29 16:15:59,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:59,423 INFO L93 Difference]: Finished difference Result 634 states and 889 transitions. [2021-08-29 16:15:59,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-29 16:15:59,423 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 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 33 [2021-08-29 16:15:59,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:59,425 INFO L225 Difference]: With dead ends: 634 [2021-08-29 16:15:59,425 INFO L226 Difference]: Without dead ends: 459 [2021-08-29 16:15:59,425 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 42.12ms TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-08-29 16:15:59,426 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 458 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 256.47ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 458 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.23ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 332.59ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:59,426 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [458 Valid, 0 Invalid, 483 Unknown, 0 Unchecked, 2.23ms Time], IncrementalHoareTripleChecker [6 Valid, 477 Invalid, 0 Unknown, 0 Unchecked, 332.59ms Time] [2021-08-29 16:15:59,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2021-08-29 16:15:59,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 190. [2021-08-29 16:15:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 189 states have (on average 1.3544973544973544) internal successors, (256), 189 states have internal predecessors, (256), 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) [2021-08-29 16:15:59,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 256 transitions. [2021-08-29 16:15:59,439 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 256 transitions. Word has length 33 [2021-08-29 16:15:59,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:59,439 INFO L470 AbstractCegarLoop]: Abstraction has 190 states and 256 transitions. [2021-08-29 16:15:59,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 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) [2021-08-29 16:15:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 256 transitions. [2021-08-29 16:15:59,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-08-29 16:15:59,440 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:59,440 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:59,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-29 16:15:59,440 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:15:59,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:59,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1083058712, now seen corresponding path program 1 times [2021-08-29 16:15:59,441 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:59,441 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332040435] [2021-08-29 16:15:59,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:59,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:15:59,526 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:59,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332040435] [2021-08-29 16:15:59,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332040435] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:59,526 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:59,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:15:59,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723489289] [2021-08-29 16:15:59,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 16:15:59,529 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:59,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 16:15:59,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-29 16:15:59,530 INFO L87 Difference]: Start difference. First operand 190 states and 256 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:16:00,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:00,215 INFO L93 Difference]: Finished difference Result 1391 states and 1856 transitions. [2021-08-29 16:16:00,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-08-29 16:16:00,215 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-08-29 16:16:00,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:00,219 INFO L225 Difference]: With dead ends: 1391 [2021-08-29 16:16:00,219 INFO L226 Difference]: Without dead ends: 1207 [2021-08-29 16:16:00,220 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 69.33ms TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-08-29 16:16:00,220 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 560 mSDsluCounter, 685 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 428.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.84ms SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 539.02ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:00,220 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 0 Invalid, 900 Unknown, 0 Unchecked, 3.84ms Time], IncrementalHoareTripleChecker [17 Valid, 883 Invalid, 0 Unknown, 0 Unchecked, 539.02ms Time] [2021-08-29 16:16:00,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2021-08-29 16:16:00,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 360. [2021-08-29 16:16:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 359 states have (on average 1.3314763231197773) internal successors, (478), 359 states have internal predecessors, (478), 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) [2021-08-29 16:16:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 478 transitions. [2021-08-29 16:16:00,248 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 478 transitions. Word has length 36 [2021-08-29 16:16:00,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:00,249 INFO L470 AbstractCegarLoop]: Abstraction has 360 states and 478 transitions. [2021-08-29 16:16:00,249 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:16:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 478 transitions. [2021-08-29 16:16:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-08-29 16:16:00,251 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:16:00,251 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:16:00,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-29 16:16:00,252 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:16:00,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:16:00,253 INFO L82 PathProgramCache]: Analyzing trace with hash -403000342, now seen corresponding path program 1 times [2021-08-29 16:16:00,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:16:00,253 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241406064] [2021-08-29 16:16:00,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:00,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:16:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:16:00,300 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:16:00,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241406064] [2021-08-29 16:16:00,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241406064] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:16:00,301 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:16:00,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:16:00,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410530390] [2021-08-29 16:16:00,302 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:16:00,302 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:16:00,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:16:00,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:16:00,302 INFO L87 Difference]: Start difference. First operand 360 states and 478 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:16:00,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:00,644 INFO L93 Difference]: Finished difference Result 946 states and 1283 transitions. [2021-08-29 16:16:00,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 16:16:00,644 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-08-29 16:16:00,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:00,646 INFO L225 Difference]: With dead ends: 946 [2021-08-29 16:16:00,646 INFO L226 Difference]: Without dead ends: 592 [2021-08-29 16:16:00,647 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 17.20ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-29 16:16:00,647 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 149 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 228.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.39ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 287.61ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:00,647 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [149 Valid, 0 Invalid, 493 Unknown, 0 Unchecked, 1.39ms Time], IncrementalHoareTripleChecker [3 Valid, 490 Invalid, 0 Unknown, 0 Unchecked, 287.61ms Time] [2021-08-29 16:16:00,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2021-08-29 16:16:00,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 306. [2021-08-29 16:16:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 305 states have (on average 1.2950819672131149) internal successors, (395), 305 states have internal predecessors, (395), 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) [2021-08-29 16:16:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 395 transitions. [2021-08-29 16:16:00,671 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 395 transitions. Word has length 36 [2021-08-29 16:16:00,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:00,671 INFO L470 AbstractCegarLoop]: Abstraction has 306 states and 395 transitions. [2021-08-29 16:16:00,671 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:16:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 395 transitions. [2021-08-29 16:16:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-08-29 16:16:00,672 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:16:00,672 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:16:00,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-29 16:16:00,672 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:16:00,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:16:00,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1138138450, now seen corresponding path program 1 times [2021-08-29 16:16:00,672 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:16:00,672 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072356056] [2021-08-29 16:16:00,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:00,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:16:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:16:00,711 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:16:00,711 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072356056] [2021-08-29 16:16:00,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072356056] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:16:00,711 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:16:00,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-29 16:16:00,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954301030] [2021-08-29 16:16:00,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 16:16:00,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:16:00,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 16:16:00,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:16:00,712 INFO L87 Difference]: Start difference. First operand 306 states and 395 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 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) [2021-08-29 16:16:01,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:01,137 INFO L93 Difference]: Finished difference Result 916 states and 1175 transitions. [2021-08-29 16:16:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-08-29 16:16:01,137 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 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 37 [2021-08-29 16:16:01,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:01,139 INFO L225 Difference]: With dead ends: 916 [2021-08-29 16:16:01,139 INFO L226 Difference]: Without dead ends: 616 [2021-08-29 16:16:01,140 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 51.31ms TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2021-08-29 16:16:01,140 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 306 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 564 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 259.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.31ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 564 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 329.32ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:01,140 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [306 Valid, 0 Invalid, 571 Unknown, 0 Unchecked, 2.31ms Time], IncrementalHoareTripleChecker [7 Valid, 564 Invalid, 0 Unknown, 0 Unchecked, 329.32ms Time] [2021-08-29 16:16:01,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2021-08-29 16:16:01,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 286. [2021-08-29 16:16:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 285 states have (on average 1.256140350877193) internal successors, (358), 285 states have internal predecessors, (358), 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) [2021-08-29 16:16:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 358 transitions. [2021-08-29 16:16:01,161 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 358 transitions. Word has length 37 [2021-08-29 16:16:01,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:01,161 INFO L470 AbstractCegarLoop]: Abstraction has 286 states and 358 transitions. [2021-08-29 16:16:01,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 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) [2021-08-29 16:16:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 358 transitions. [2021-08-29 16:16:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-08-29 16:16:01,162 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:16:01,162 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:16:01,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-29 16:16:01,162 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:16:01,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:16:01,163 INFO L82 PathProgramCache]: Analyzing trace with hash 113257525, now seen corresponding path program 1 times [2021-08-29 16:16:01,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:16:01,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376497963] [2021-08-29 16:16:01,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:01,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:16:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-29 16:16:01,194 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:16:01,195 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376497963] [2021-08-29 16:16:01,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376497963] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:16:01,195 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:16:01,195 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:16:01,195 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542357939] [2021-08-29 16:16:01,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:16:01,196 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:16:01,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:16:01,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:16:01,196 INFO L87 Difference]: Start difference. First operand 286 states and 358 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 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) [2021-08-29 16:16:01,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:01,380 INFO L93 Difference]: Finished difference Result 661 states and 831 transitions. [2021-08-29 16:16:01,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 16:16:01,381 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 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 55 [2021-08-29 16:16:01,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:01,382 INFO L225 Difference]: With dead ends: 661 [2021-08-29 16:16:01,382 INFO L226 Difference]: Without dead ends: 381 [2021-08-29 16:16:01,382 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.59ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:16:01,383 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 98 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 117.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.68ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 154.24ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:01,383 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 0 Invalid, 277 Unknown, 0 Unchecked, 0.68ms Time], IncrementalHoareTripleChecker [0 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 154.24ms Time] [2021-08-29 16:16:01,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2021-08-29 16:16:01,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 286. [2021-08-29 16:16:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 285 states have (on average 1.2421052631578948) internal successors, (354), 285 states have internal predecessors, (354), 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) [2021-08-29 16:16:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 354 transitions. [2021-08-29 16:16:01,398 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 354 transitions. Word has length 55 [2021-08-29 16:16:01,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:01,398 INFO L470 AbstractCegarLoop]: Abstraction has 286 states and 354 transitions. [2021-08-29 16:16:01,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 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) [2021-08-29 16:16:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 354 transitions. [2021-08-29 16:16:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-08-29 16:16:01,399 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:16:01,399 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:16:01,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-29 16:16:01,399 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:16:01,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:16:01,400 INFO L82 PathProgramCache]: Analyzing trace with hash -730747977, now seen corresponding path program 1 times [2021-08-29 16:16:01,400 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:16:01,400 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114691526] [2021-08-29 16:16:01,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:01,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:16:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-29 16:16:01,436 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:16:01,436 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114691526] [2021-08-29 16:16:01,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114691526] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:16:01,436 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:16:01,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:16:01,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549359244] [2021-08-29 16:16:01,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 16:16:01,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:16:01,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 16:16:01,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:16:01,437 INFO L87 Difference]: Start difference. First operand 286 states and 354 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2021-08-29 16:16:01,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:01,604 INFO L93 Difference]: Finished difference Result 608 states and 763 transitions. [2021-08-29 16:16:01,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 16:16:01,604 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 55 [2021-08-29 16:16:01,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:01,605 INFO L225 Difference]: With dead ends: 608 [2021-08-29 16:16:01,605 INFO L226 Difference]: Without dead ends: 328 [2021-08-29 16:16:01,605 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.71ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:16:01,606 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 71 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 96.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.51ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 140.99ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:01,606 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 0 Invalid, 211 Unknown, 0 Unchecked, 0.51ms Time], IncrementalHoareTripleChecker [0 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 140.99ms Time] [2021-08-29 16:16:01,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2021-08-29 16:16:01,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 244. [2021-08-29 16:16:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 243 states have (on average 1.2469135802469136) internal successors, (303), 243 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:16:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 303 transitions. [2021-08-29 16:16:01,620 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 303 transitions. Word has length 55 [2021-08-29 16:16:01,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:01,620 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 303 transitions. [2021-08-29 16:16:01,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2021-08-29 16:16:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 303 transitions. [2021-08-29 16:16:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-08-29 16:16:01,620 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:16:01,621 INFO L513 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] [2021-08-29 16:16:01,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-29 16:16:01,621 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:16:01,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:16:01,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1478001787, now seen corresponding path program 1 times [2021-08-29 16:16:01,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:16:01,621 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449390948] [2021-08-29 16:16:01,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:01,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:16:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 16:16:01,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:16:01,660 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449390948] [2021-08-29 16:16:01,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449390948] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:16:01,660 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:16:01,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:16:01,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310971069] [2021-08-29 16:16:01,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:16:01,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:16:01,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:16:01,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:16:01,661 INFO L87 Difference]: Start difference. First operand 244 states and 303 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 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) [2021-08-29 16:16:01,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:01,933 INFO L93 Difference]: Finished difference Result 622 states and 772 transitions. [2021-08-29 16:16:01,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 16:16:01,933 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 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 56 [2021-08-29 16:16:01,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:01,934 INFO L225 Difference]: With dead ends: 622 [2021-08-29 16:16:01,934 INFO L226 Difference]: Without dead ends: 384 [2021-08-29 16:16:01,935 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 16.75ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-29 16:16:01,935 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 206 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 337 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 167.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.24ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 224.46ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:01,935 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [206 Valid, 0 Invalid, 342 Unknown, 0 Unchecked, 1.24ms Time], IncrementalHoareTripleChecker [5 Valid, 337 Invalid, 0 Unknown, 0 Unchecked, 224.46ms Time] [2021-08-29 16:16:01,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2021-08-29 16:16:01,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 244. [2021-08-29 16:16:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 243 states have (on average 1.2304526748971194) internal successors, (299), 243 states have internal predecessors, (299), 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) [2021-08-29 16:16:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2021-08-29 16:16:01,951 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 56 [2021-08-29 16:16:01,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:01,951 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2021-08-29 16:16:01,951 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 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) [2021-08-29 16:16:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2021-08-29 16:16:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-08-29 16:16:01,951 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:16:01,952 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:16:01,952 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-29 16:16:01,952 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:16:01,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:16:01,953 INFO L82 PathProgramCache]: Analyzing trace with hash 458072168, now seen corresponding path program 1 times [2021-08-29 16:16:01,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:16:01,953 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149604860] [2021-08-29 16:16:01,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:01,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:16:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-08-29 16:16:01,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:16:01,992 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149604860] [2021-08-29 16:16:01,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149604860] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:16:01,992 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:16:01,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:16:01,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470710967] [2021-08-29 16:16:01,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:16:01,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:16:01,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:16:01,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:16:01,993 INFO L87 Difference]: Start difference. First operand 244 states and 299 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) [2021-08-29 16:16:02,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:02,225 INFO L93 Difference]: Finished difference Result 514 states and 643 transitions. [2021-08-29 16:16:02,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 16:16:02,225 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 58 [2021-08-29 16:16:02,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:02,226 INFO L225 Difference]: With dead ends: 514 [2021-08-29 16:16:02,226 INFO L226 Difference]: Without dead ends: 326 [2021-08-29 16:16:02,226 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.89ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:16:02,227 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 128 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 149.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.95ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 198.16ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:02,227 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 0 Invalid, 341 Unknown, 0 Unchecked, 0.95ms Time], IncrementalHoareTripleChecker [1 Valid, 340 Invalid, 0 Unknown, 0 Unchecked, 198.16ms Time] [2021-08-29 16:16:02,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2021-08-29 16:16:02,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 250. [2021-08-29 16:16:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 249 states have (on average 1.2248995983935742) internal successors, (305), 249 states have internal predecessors, (305), 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) [2021-08-29 16:16:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 305 transitions. [2021-08-29 16:16:02,241 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 305 transitions. Word has length 58 [2021-08-29 16:16:02,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:02,241 INFO L470 AbstractCegarLoop]: Abstraction has 250 states and 305 transitions. [2021-08-29 16:16:02,241 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) [2021-08-29 16:16:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 305 transitions. [2021-08-29 16:16:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-08-29 16:16:02,242 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:16:02,242 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:16:02,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-08-29 16:16:02,242 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 16:16:02,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:16:02,242 INFO L82 PathProgramCache]: Analyzing trace with hash 716237606, now seen corresponding path program 1 times [2021-08-29 16:16:02,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:16:02,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934595913] [2021-08-29 16:16:02,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:02,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:16:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-29 16:16:02,291 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:16:02,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934595913] [2021-08-29 16:16:02,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934595913] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:16:02,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414330191] [2021-08-29 16:16:02,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:16:02,291 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:16:02,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:16:02,292 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) [2021-08-29 16:16:02,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-29 16:16:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:16:02,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 7 conjunts are in the unsatisfiable core [2021-08-29 16:16:02,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:16:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-29 16:16:02,535 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:16:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-08-29 16:16:02,687 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [414330191] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:16:02,687 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:16:02,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 6 [2021-08-29 16:16:02,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939584455] [2021-08-29 16:16:02,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 16:16:02,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:16:02,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 16:16:02,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:16:02,690 INFO L87 Difference]: Start difference. First operand 250 states and 305 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 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) [2021-08-29 16:16:03,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:03,069 INFO L93 Difference]: Finished difference Result 863 states and 1076 transitions. [2021-08-29 16:16:03,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-29 16:16:03,070 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 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 58 [2021-08-29 16:16:03,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:03,071 INFO L225 Difference]: With dead ends: 863 [2021-08-29 16:16:03,071 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 16:16:03,072 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 37.99ms TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-08-29 16:16:03,072 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 316 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 216.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.91ms SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 277.49ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:03,072 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [316 Valid, 0 Invalid, 490 Unknown, 0 Unchecked, 1.91ms Time], IncrementalHoareTripleChecker [15 Valid, 475 Invalid, 0 Unknown, 0 Unchecked, 277.49ms Time] [2021-08-29 16:16:03,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 16:16:03,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 16:16:03,073 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) [2021-08-29 16:16:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 16:16:03,074 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-08-29 16:16:03,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:03,074 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 16:16:03,074 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 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) [2021-08-29 16:16:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 16:16:03,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 16:16:03,076 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-08-29 16:16:03,076 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-08-29 16:16:03,077 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-08-29 16:16:03,094 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-08-29 16:16:03,294 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,SelfDestructingSolverStorable15 [2021-08-29 16:16:03,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 16:16:03,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:03,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:04,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:05,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:12,431 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2021-08-29 16:16:12,432 INFO L854 garLoopResultBuilder]: At program point L168(lines 1 991) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-08-29 16:16:12,432 INFO L854 garLoopResultBuilder]: At program point L961(lines 946 964) the Hoare annotation is: false [2021-08-29 16:16:12,432 INFO L854 garLoopResultBuilder]: At program point L961-1(lines 946 964) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 1) (<= ~waterLevel~0 1) .cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse5 .cse6) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) (not .cse3) (not .cse4) (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (<= ~waterLevel~0 2) .cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse6))) [2021-08-29 16:16:12,432 INFO L854 garLoopResultBuilder]: At program point L961-2(lines 946 964) the Hoare annotation is: false [2021-08-29 16:16:12,433 INFO L854 garLoopResultBuilder]: At program point L961-3(lines 946 964) the Hoare annotation is: false [2021-08-29 16:16:12,433 INFO L854 garLoopResultBuilder]: At program point L961-4(lines 946 964) the Hoare annotation is: false [2021-08-29 16:16:12,433 INFO L854 garLoopResultBuilder]: At program point L961-5(lines 946 964) the Hoare annotation is: false [2021-08-29 16:16:12,433 INFO L858 garLoopResultBuilder]: For program point L731(lines 731 737) no Hoare annotation was computed. [2021-08-29 16:16:12,433 INFO L854 garLoopResultBuilder]: At program point L731-1(lines 731 737) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse6) (and .cse2 .cse3 (or (and .cse0 .cse1 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6 .cse7))))) [2021-08-29 16:16:12,433 INFO L854 garLoopResultBuilder]: At program point L897(lines 890 900) the Hoare annotation is: false [2021-08-29 16:16:12,433 INFO L854 garLoopResultBuilder]: At program point L897-1(lines 890 900) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse5 .cse6 .cse7 .cse8 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 .cse8 (not .cse3) (not .cse4) .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-08-29 16:16:12,433 INFO L854 garLoopResultBuilder]: At program point L897-2(lines 890 900) the Hoare annotation is: false [2021-08-29 16:16:12,434 INFO L854 garLoopResultBuilder]: At program point L897-3(lines 890 900) the Hoare annotation is: false [2021-08-29 16:16:12,434 INFO L854 garLoopResultBuilder]: At program point L897-4(lines 890 900) the Hoare annotation is: false [2021-08-29 16:16:12,434 INFO L854 garLoopResultBuilder]: At program point L897-5(lines 890 900) the Hoare annotation is: false [2021-08-29 16:16:12,434 INFO L854 garLoopResultBuilder]: At program point L105(lines 101 107) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-08-29 16:16:12,434 INFO L858 garLoopResultBuilder]: For program point L568(lines 568 572) no Hoare annotation was computed. [2021-08-29 16:16:12,434 INFO L858 garLoopResultBuilder]: For program point L568-3(lines 568 572) no Hoare annotation was computed. [2021-08-29 16:16:12,434 INFO L858 garLoopResultBuilder]: For program point L568-6(lines 568 572) no Hoare annotation was computed. [2021-08-29 16:16:12,434 INFO L861 garLoopResultBuilder]: At program point L141(lines 122 144) the Hoare annotation is: true [2021-08-29 16:16:12,435 INFO L858 garLoopResultBuilder]: For program point L835(lines 835 852) no Hoare annotation was computed. [2021-08-29 16:16:12,435 INFO L858 garLoopResultBuilder]: For program point L835-1(lines 835 852) no Hoare annotation was computed. [2021-08-29 16:16:12,435 INFO L858 garLoopResultBuilder]: For program point L835-2(lines 835 852) no Hoare annotation was computed. [2021-08-29 16:16:12,435 INFO L854 garLoopResultBuilder]: At program point L637(lines 632 640) the Hoare annotation is: (let ((.cse10 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse11 (<= ~waterLevel~0 1)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse8 (not (= 0 ~systemActive~0))) (.cse9 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= 2 ~waterLevel~0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) .cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= ~waterLevel~0 2) .cse5 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse11 .cse4 .cse5 .cse8) (and .cse10 .cse0 .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse6 .cse7 .cse8 .cse9))) [2021-08-29 16:16:12,435 INFO L854 garLoopResultBuilder]: At program point L637-1(lines 632 640) the Hoare annotation is: false [2021-08-29 16:16:12,435 INFO L854 garLoopResultBuilder]: At program point L637-2(lines 632 640) the Hoare annotation is: false [2021-08-29 16:16:12,435 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2021-08-29 16:16:12,435 INFO L854 garLoopResultBuilder]: At program point L605(lines 600 608) the Hoare annotation is: false [2021-08-29 16:16:12,435 INFO L854 garLoopResultBuilder]: At program point L605-1(lines 600 608) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not .cse7) (not .cse8) .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse3 .cse4 .cse5 .cse6 .cse9 .cse10 .cse11 .cse12 .cse13))) [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L605-2(lines 600 608) the Hoare annotation is: (let ((.cse19 (= ~methaneLevelCritical~0 0)) (.cse18 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (not .cse18)) (.cse5 (not .cse19)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (<= 2 ~waterLevel~0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse9 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse15 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse16 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse17 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 .cse9 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13 .cse7) (and .cse0 .cse1 .cse14 .cse8 .cse9 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13 .cse15 .cse16 .cse7 .cse17) (and .cse0 .cse1 .cse18 .cse19 .cse3 .cse6 .cse20 .cse15 .cse16 .cse7 .cse17) (and .cse0 .cse1 .cse2 .cse18 .cse19 .cse3 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse20 .cse15 .cse16 .cse7 .cse17) (and .cse0 .cse1 .cse18 .cse19 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse14 .cse8 .cse9 .cse10 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse11 .cse6 .cse12 .cse13 .cse15 .cse16 .cse7 .cse17)))) [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L605-3(lines 600 608) the Hoare annotation is: false [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L605-4(lines 600 608) the Hoare annotation is: false [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L605-5(lines 600 608) the Hoare annotation is: false [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L605-6(lines 600 608) the Hoare annotation is: false [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L605-7(lines 600 608) the Hoare annotation is: false [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L605-8(lines 600 608) the Hoare annotation is: false [2021-08-29 16:16:12,436 INFO L854 garLoopResultBuilder]: At program point L176(lines 171 179) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L872(lines 872 878) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 847) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L872-2(lines 872 878) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L839-1(lines 839 847) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L839-2(lines 839 847) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L872-4(lines 872 878) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L872-6(lines 872 878) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L872-8(lines 872 878) no Hoare annotation was computed. [2021-08-29 16:16:12,436 INFO L858 garLoopResultBuilder]: For program point L872-10(lines 872 878) no Hoare annotation was computed. [2021-08-29 16:16:12,437 INFO L854 garLoopResultBuilder]: At program point L906(lines 901 909) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= 2 ~waterLevel~0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ULTIMATE.start_activatePump_~tmp~8 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-08-29 16:16:12,437 INFO L854 garLoopResultBuilder]: At program point L906-1(lines 901 909) the Hoare annotation is: false [2021-08-29 16:16:12,437 INFO L854 garLoopResultBuilder]: At program point L906-2(lines 901 909) the Hoare annotation is: false [2021-08-29 16:16:12,437 INFO L858 garLoopResultBuilder]: For program point L741(lines 741 754) no Hoare annotation was computed. [2021-08-29 16:16:12,437 INFO L858 garLoopResultBuilder]: For program point L675(lines 675 695) no Hoare annotation was computed. [2021-08-29 16:16:12,437 INFO L858 garLoopResultBuilder]: For program point L675-2(lines 675 695) no Hoare annotation was computed. [2021-08-29 16:16:12,437 INFO L858 garLoopResultBuilder]: For program point L675-4(lines 675 695) no Hoare annotation was computed. [2021-08-29 16:16:12,437 INFO L858 garLoopResultBuilder]: For program point L974(lines 974 978) no Hoare annotation was computed. [2021-08-29 16:16:12,437 INFO L858 garLoopResultBuilder]: For program point L974-2(lines 974 978) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L974-3(lines 974 978) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L809(lines 809 826) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L974-5(lines 974 978) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L809-1(lines 809 826) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L974-6(lines 974 978) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L809-2(lines 809 826) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L809-3(lines 809 826) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L974-8(lines 974 978) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L809-4(lines 809 826) no Hoare annotation was computed. [2021-08-29 16:16:12,438 INFO L858 garLoopResultBuilder]: For program point L809-5(lines 809 826) no Hoare annotation was computed. [2021-08-29 16:16:12,439 INFO L854 garLoopResultBuilder]: At program point L777(lines 776 795) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) (<= ~waterLevel~0 2) .cse2 .cse3) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (<= ULTIMATE.start_activatePump_~tmp~8 0) .cse3 (= ~pumpRunning~0 1)))) [2021-08-29 16:16:12,439 INFO L858 garLoopResultBuilder]: For program point L777-1(lines 777 783) no Hoare annotation was computed. [2021-08-29 16:16:12,439 INFO L854 garLoopResultBuilder]: At program point L777-2(lines 776 795) the Hoare annotation is: false [2021-08-29 16:16:12,439 INFO L854 garLoopResultBuilder]: At program point L777-3(lines 776 795) the Hoare annotation is: false [2021-08-29 16:16:12,439 INFO L858 garLoopResultBuilder]: For program point L645(lines 645 651) no Hoare annotation was computed. [2021-08-29 16:16:12,439 INFO L858 garLoopResultBuilder]: For program point L645-1(lines 645 651) no Hoare annotation was computed. [2021-08-29 16:16:12,439 INFO L858 garLoopResultBuilder]: For program point L645-2(lines 645 651) no Hoare annotation was computed. [2021-08-29 16:16:12,439 INFO L858 garLoopResultBuilder]: For program point L645-3(lines 645 651) no Hoare annotation was computed. [2021-08-29 16:16:12,439 INFO L858 garLoopResultBuilder]: For program point L645-4(lines 645 651) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L645-5(lines 645 651) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L712(lines 711 758) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L580(lines 580 584) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L713(lines 713 717) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L813(lines 813 821) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L813-1(lines 813 821) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L813-2(lines 813 821) no Hoare annotation was computed. [2021-08-29 16:16:12,440 INFO L858 garLoopResultBuilder]: For program point L813-3(lines 813 821) no Hoare annotation was computed. [2021-08-29 16:16:12,441 INFO L858 garLoopResultBuilder]: For program point L681(lines 681 694) no Hoare annotation was computed. [2021-08-29 16:16:12,441 INFO L858 garLoopResultBuilder]: For program point L813-4(lines 813 821) no Hoare annotation was computed. [2021-08-29 16:16:12,441 INFO L854 garLoopResultBuilder]: At program point L681-1(lines 1 991) the Hoare annotation is: (let ((.cse7 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse23 (= ~pumpRunning~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse18 (not .cse2)) (.cse19 (not .cse3)) (.cse20 (not .cse7)) (.cse9 (<= ~waterLevel~0 2)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse22 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse17 (<= ~waterLevel~0 1)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse13 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse14 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse24 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse15 (not (= 0 ~systemActive~0))) (.cse16 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse17 .cse18 .cse19 .cse20 .cse10 .cse21 .cse13 .cse14 .cse15 .cse16) (and .cse22 .cse0 .cse1 .cse23 .cse2 .cse3 .cse17 .cse7 .cse10 .cse24 .cse15) (and .cse0 .cse1 .cse23 .cse3 .cse10 (= ~waterLevel~0 1) .cse15) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse8 .cse18 .cse19 .cse20 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse23 .cse17 .cse18 .cse19 .cse20 .cse10 .cse15) (and .cse0 .cse1 .cse23 .cse5 .cse6 .cse8 .cse18 .cse19 .cse20 .cse9 .cse10 .cse11 .cse12 .cse15) (and .cse22 .cse0 .cse1 .cse2 .cse3 .cse17 .cse7 .cse10 .cse21 .cse13 .cse14 .cse24 .cse15 .cse16)))) [2021-08-29 16:16:12,441 INFO L858 garLoopResultBuilder]: For program point L813-5(lines 813 821) no Hoare annotation was computed. [2021-08-29 16:16:12,441 INFO L858 garLoopResultBuilder]: For program point L681-2(lines 681 694) no Hoare annotation was computed. [2021-08-29 16:16:12,441 INFO L854 garLoopResultBuilder]: At program point L681-3(lines 1 991) the Hoare annotation is: false [2021-08-29 16:16:12,441 INFO L858 garLoopResultBuilder]: For program point L681-4(lines 681 694) no Hoare annotation was computed. [2021-08-29 16:16:12,441 INFO L854 garLoopResultBuilder]: At program point L681-5(lines 1 991) the Hoare annotation is: false [2021-08-29 16:16:12,442 INFO L854 garLoopResultBuilder]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-08-29 16:16:12,442 INFO L858 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2021-08-29 16:16:12,442 INFO L854 garLoopResultBuilder]: At program point L980(lines 965 983) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (<= ULTIMATE.start_activatePump_~tmp~8 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-08-29 16:16:12,442 INFO L854 garLoopResultBuilder]: At program point L980-1(lines 965 983) the Hoare annotation is: false [2021-08-29 16:16:12,442 INFO L854 garLoopResultBuilder]: At program point L980-2(lines 965 983) the Hoare annotation is: false [2021-08-29 16:16:12,442 INFO L858 garLoopResultBuilder]: For program point L749(lines 749 753) no Hoare annotation was computed. [2021-08-29 16:16:12,442 INFO L854 garLoopResultBuilder]: At program point L749-2(lines 777 783) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse6) (and .cse2 .cse3 (or (and .cse0 .cse1 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6 .cse7))))) [2021-08-29 16:16:12,442 INFO L854 garLoopResultBuilder]: At program point L650(lines 641 654) the Hoare annotation is: false [2021-08-29 16:16:12,442 INFO L854 garLoopResultBuilder]: At program point L650-1(lines 641 654) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4))) [2021-08-29 16:16:12,443 INFO L854 garLoopResultBuilder]: At program point L650-2(lines 641 654) the Hoare annotation is: false [2021-08-29 16:16:12,443 INFO L858 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2021-08-29 16:16:12,443 INFO L854 garLoopResultBuilder]: At program point L650-3(lines 641 654) the Hoare annotation is: false [2021-08-29 16:16:12,443 INFO L858 garLoopResultBuilder]: For program point L551-1(line 551) no Hoare annotation was computed. [2021-08-29 16:16:12,443 INFO L854 garLoopResultBuilder]: At program point L650-4(lines 641 654) the Hoare annotation is: false [2021-08-29 16:16:12,443 INFO L854 garLoopResultBuilder]: At program point L650-5(lines 641 654) the Hoare annotation is: false [2021-08-29 16:16:12,443 INFO L858 garLoopResultBuilder]: For program point L551-2(line 551) no Hoare annotation was computed. [2021-08-29 16:16:12,443 INFO L854 garLoopResultBuilder]: At program point L784(lines 784 790) the Hoare annotation is: (let ((.cse19 (= ~methaneLevelCritical~0 0)) (.cse18 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse9 (not .cse18)) (.cse10 (not .cse19)) (.cse14 (<= 2 ~waterLevel~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse15 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse16 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse17 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse4 .cse12 .cse13 .cse5) (and .cse0 .cse1 .cse14 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse4 .cse12 .cse13 .cse15 .cse16 .cse5 .cse17) (and .cse0 .cse1 .cse18 .cse19 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse14 .cse6 .cse7 .cse8 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse11 .cse4 .cse12 .cse13 .cse15 .cse16 .cse5 .cse17) (and .cse0 .cse1 .cse3 .cse4 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse15 .cse16 .cse5 .cse17)))) [2021-08-29 16:16:12,444 INFO L854 garLoopResultBuilder]: At program point L784-1(lines 784 790) the Hoare annotation is: false [2021-08-29 16:16:12,444 INFO L854 garLoopResultBuilder]: At program point L784-2(lines 784 790) the Hoare annotation is: false [2021-08-29 16:16:12,444 INFO L858 garLoopResultBuilder]: For program point L685(lines 685 691) no Hoare annotation was computed. [2021-08-29 16:16:12,444 INFO L858 garLoopResultBuilder]: For program point L685-2(lines 685 691) no Hoare annotation was computed. [2021-08-29 16:16:12,444 INFO L858 garLoopResultBuilder]: For program point L685-4(lines 685 691) no Hoare annotation was computed. [2021-08-29 16:16:12,444 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 16:16:12,444 INFO L858 garLoopResultBuilder]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-08-29 16:16:12,444 INFO L858 garLoopResultBuilder]: For program point L58-1(lines 777 783) no Hoare annotation was computed. [2021-08-29 16:16:12,445 INFO L858 garLoopResultBuilder]: For program point L721(lines 721 727) no Hoare annotation was computed. [2021-08-29 16:16:12,445 INFO L854 garLoopResultBuilder]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse2 (not .cse17)) (.cse3 (not .cse13)) (.cse4 (not .cse18)) (.cse21 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse14 (= ~waterLevel~0 1)) (.cse16 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse20 (<= ~waterLevel~0 1)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse8 (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1))) (.cse9 (<= ULTIMATE.start_activatePump_~tmp~8 0)) (.cse19 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse11 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (= ~pumpRunning~0 0)) (.cse15 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse13 .cse6 .cse14 .cse10) (and .cse0 .cse1 .cse12 .cse15 .cse2 .cse4 .cse5 .cse6 .cse10) (and .cse16 .cse0 .cse1 .cse12 .cse17 .cse13 .cse18 .cse5 .cse6 .cse19 .cse10) (and .cse0 .cse1 .cse12 .cse20 .cse2 .cse3 .cse4 .cse6 .cse10) (and .cse2 .cse3 .cse4 .cse5 .cse6 (or (and .cse0 .cse1 .cse21 .cse14 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse15 .cse8 .cse9 .cse10 .cse11))) (and (or (and .cse0 .cse1 .cse17 .cse13 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse21 .cse14 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse17 .cse13 .cse15 .cse8 .cse9 .cse10 .cse11)) .cse18 .cse5 .cse6) (and .cse16 .cse0 .cse1 .cse17 .cse13 .cse20 .cse18 .cse6 .cse7 .cse8 .cse9 .cse19 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse13 .cse15 .cse5 .cse6 .cse10)))) [2021-08-29 16:16:12,445 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 16:16:12,445 INFO L858 garLoopResultBuilder]: For program point L955(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,445 INFO L858 garLoopResultBuilder]: For program point L955-2(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,445 INFO L858 garLoopResultBuilder]: For program point L955-3(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,445 INFO L858 garLoopResultBuilder]: For program point L955-5(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,445 INFO L858 garLoopResultBuilder]: For program point L955-6(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L955-8(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L955-9(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L592(lines 592 596) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L955-11(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L955-12(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L955-14(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L955-15(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L955-17(lines 955 959) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L854 garLoopResultBuilder]: At program point L759(lines 710 760) the Hoare annotation is: false [2021-08-29 16:16:12,446 INFO L854 garLoopResultBuilder]: At program point L660(lines 655 663) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (< 0 (+ ULTIMATE.start_activatePump_~tmp~8 1)) (<= ULTIMATE.start_activatePump_~tmp~8 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 1)) [2021-08-29 16:16:12,446 INFO L854 garLoopResultBuilder]: At program point L660-1(lines 655 663) the Hoare annotation is: false [2021-08-29 16:16:12,446 INFO L854 garLoopResultBuilder]: At program point L660-2(lines 655 663) the Hoare annotation is: false [2021-08-29 16:16:12,446 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 139) no Hoare annotation was computed. [2021-08-29 16:16:12,446 INFO L861 garLoopResultBuilder]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2021-08-29 16:16:12,450 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 16:16:12,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 04:16:12 BoogieIcfgContainer [2021-08-29 16:16:12,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 16:16:12,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 16:16:12,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 16:16:12,479 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 16:16:12,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:56" (3/4) ... [2021-08-29 16:16:12,482 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 16:16:12,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-29 16:16:12,501 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-29 16:16:12,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-29 16:16:12,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-29 16:16:12,503 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-29 16:16:12,503 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 16:16:12,504 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 16:16:12,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-08-29 16:16:12,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-08-29 16:16:12,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-29 16:16:12,521 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(\result == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((!(\result == 0) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 0 <= \result) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) && tmp == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) [2021-08-29 16:16:12,521 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) [2021-08-29 16:16:12,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) [2021-08-29 16:16:12,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-29 16:16:12,523 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-29 16:16:12,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive))) || ((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-29 16:16:12,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 [2021-08-29 16:16:12,526 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) [2021-08-29 16:16:12,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && !(0 == systemActive))) || ((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) [2021-08-29 16:16:12,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 [2021-08-29 16:16:12,529 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) [2021-08-29 16:16:12,530 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && \result == 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 [2021-08-29 16:16:12,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) [2021-08-29 16:16:12,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) [2021-08-29 16:16:12,567 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 16:16:12,567 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 16:16:12,568 INFO L158 Benchmark]: Toolchain (without parser) took 16969.74ms. Allocated memory was 62.9MB in the beginning and 249.6MB in the end (delta: 186.6MB). Free memory was 43.2MB in the beginning and 105.1MB in the end (delta: -61.9MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. [2021-08-29 16:16:12,568 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 16:16:12,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.50ms. Allocated memory is still 62.9MB. Free memory was 43.0MB in the beginning and 38.8MB in the end (delta: 4.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-08-29 16:16:12,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.87ms. Allocated memory is still 62.9MB. Free memory was 38.8MB in the beginning and 34.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-29 16:16:12,569 INFO L158 Benchmark]: Boogie Preprocessor took 54.10ms. Allocated memory is still 62.9MB. Free memory was 34.6MB in the beginning and 31.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-08-29 16:16:12,569 INFO L158 Benchmark]: RCFGBuilder took 492.34ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 31.6MB in the beginning and 39.3MB in the end (delta: -7.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 16:16:12,569 INFO L158 Benchmark]: TraceAbstraction took 15953.94ms. Allocated memory was 75.5MB in the beginning and 249.6MB in the end (delta: 174.1MB). Free memory was 38.6MB in the beginning and 117.7MB in the end (delta: -79.1MB). Peak memory consumption was 134.9MB. Max. memory is 16.1GB. [2021-08-29 16:16:12,570 INFO L158 Benchmark]: Witness Printer took 87.98ms. Allocated memory is still 249.6MB. Free memory was 117.7MB in the beginning and 105.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-29 16:16:12,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.50ms. Allocated memory is still 62.9MB. Free memory was 43.0MB in the beginning and 38.8MB in the end (delta: 4.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.87ms. Allocated memory is still 62.9MB. Free memory was 38.8MB in the beginning and 34.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.10ms. Allocated memory is still 62.9MB. Free memory was 34.6MB in the beginning and 31.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 492.34ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 31.6MB in the beginning and 39.3MB in the end (delta: -7.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 15953.94ms. Allocated memory was 75.5MB in the beginning and 249.6MB in the end (delta: 174.1MB). Free memory was 38.6MB in the beginning and 117.7MB in the end (delta: -79.1MB). Peak memory consumption was 134.9MB. Max. memory is 16.1GB. * Witness Printer took 87.98ms. Allocated memory is still 249.6MB. Free memory was 117.7MB in the beginning and 105.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 551]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 551]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 551]: 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, 141 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 15879.56ms, OverallIterations: 16, TraceHistogramMax: 2, EmptinessCheckTime: 20.19ms, AutomataDifference: 4780.04ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 9136.94ms, InitialAbstractionConstructionTime: 17.01ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3142 SdHoareTripleChecker+Valid, 3893.91ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3142 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 2967.41ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3329 mSDsCounter, 80 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5690 IncrementalHoareTripleChecker+Invalid, 5770 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 80 mSolverCounterUnsat, 0 mSDtfsCounter, 5690 mSolverCounterSat, 26.32ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 248 GetRequests, 158 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 327.64ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=360occurred in iteration=9, InterpolantAutomatonStates: 101, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 228.00ms AutomataMinimizationTime, 16 MinimizatonAttempts, 2515 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 324 NumberOfFragments, 2211 HoareAnnotationTreeSize, 58 FomulaSimplifications, 22468398 FormulaSimplificationTreeSizeReduction, 2324.31ms HoareSimplificationTime, 58 FomulaSimplificationsInter, 2705777 FormulaSimplificationTreeSizeReductionInter, 6788.29ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 68.24ms SsaConstructionTime, 329.42ms SatisfiabilityAnalysisTime, 836.75ms InterpolantComputationTime, 667 NumberOfCodeBlocks, 667 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 707 ConstructedInterpolants, 0 QuantifiedInterpolants, 1402 SizeOfPredicates, 3 NumberOfNonLiveVariables, 463 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 88/106 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: 965]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive))) || ((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && tmp == 1) && waterLevel <= 1) && \result == 0) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: ((((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && \result == 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && !(0 == systemActive))) || ((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && \result == 1) && !(0 == systemActive)) || ((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && 0 <= \result) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) || ((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) || (((((((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(tmp___0 == 0)) && !(\result == 0)) && tmp == 0) && waterLevel <= 2) && \result == 1) && !(tmp == 0)) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((((((((((((((((((tmp == 1 && splverifierCounter == 0) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && 2 <= waterLevel) && !(\result == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) && \result == 1) && tmp___0 <= 1) && !(0 == systemActive))) || ((((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 1) && !(\result == 0)) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && \result == 1) && !(0 == systemActive))) || (((((!(\result == 0) && !(methaneLevelCritical == 0)) && !(tmp == 0)) && waterLevel <= 2) && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)))) || (((((((((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result <= 0) && 0 <= \result) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1)) && tmp == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((\result <= 1 && tmp == 1) && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && tmp___0 <= 1) && !(0 == systemActive)) && pumpRunning == 1)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && waterLevel <= 2) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && waterLevel <= 2) && \result == 1) && !(0 == systemActive))) || ((waterLevel <= 2 && \result == 1) && ((((((((tmp == 1 && splverifierCounter == 0) && !(tmp == 0)) && waterLevel == 1) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1) || ((((((tmp == 1 && splverifierCounter == 0) && 2 <= waterLevel) && 0 < tmp + 1) && tmp <= 0) && !(0 == systemActive)) && pumpRunning == 1))) - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 16:16:12,634 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...