./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product53.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_product53.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 11c7d5bbf13f298913183f1602cb6deb34fce4ea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:15:51,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 16:15:51,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 16:15:51,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 16:15:51,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 16:15:51,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 16:15:51,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 16:15:51,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 16:15:51,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 16:15:51,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 16:15:51,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 16:15:51,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 16:15:51,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 16:15:51,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 16:15:51,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 16:15:51,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 16:15:51,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 16:15:51,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 16:15:51,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 16:15:51,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 16:15:51,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 16:15:51,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 16:15:51,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 16:15:51,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 16:15:51,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 16:15:51,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 16:15:51,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 16:15:51,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 16:15:51,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 16:15:51,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 16:15:51,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 16:15:51,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 16:15:51,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 16:15:51,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 16:15:51,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 16:15:51,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 16:15:51,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 16:15:51,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 16:15:51,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 16:15:51,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 16:15:51,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 16:15:51,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 16:15:51,201 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 16:15:51,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 16:15:51,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 16:15:51,202 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 16:15:51,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 16:15:51,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 16:15:51,204 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 16:15:51,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 16:15:51,205 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 16:15:51,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 16:15:51,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 16:15:51,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 16:15:51,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 16:15:51,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 16:15:51,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 16:15:51,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:15:51,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 16:15:51,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 16:15:51,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 16:15:51,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 16:15:51,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 16:15:51,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 16:15:51,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 16:15:51,208 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11c7d5bbf13f298913183f1602cb6deb34fce4ea [2021-08-29 16:15:51,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 16:15:51,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 16:15:51,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 16:15:51,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 16:15:51,470 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 16:15:51,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-08-29 16:15:51,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c007c0bf/676f566955cb4f419c802e90446abf1f/FLAG15e2a4aeb [2021-08-29 16:15:51,885 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 16:15:51,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-08-29 16:15:51,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c007c0bf/676f566955cb4f419c802e90446abf1f/FLAG15e2a4aeb [2021-08-29 16:15:52,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c007c0bf/676f566955cb4f419c802e90446abf1f [2021-08-29 16:15:52,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 16:15:52,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 16:15:52,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 16:15:52,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 16:15:52,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 16:15:52,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c83bf1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52, skipping insertion in model container [2021-08-29 16:15:52,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 16:15:52,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 16:15:52,371 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_product53.cil.c[1281,1294] [2021-08-29 16:15:52,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:15:52,488 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 16:15:52,499 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_product53.cil.c[1281,1294] [2021-08-29 16:15:52,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 16:15:52,556 INFO L208 MainTranslator]: Completed translation [2021-08-29 16:15:52,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52 WrapperNode [2021-08-29 16:15:52,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 16:15:52,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 16:15:52,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 16:15:52,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 16:15:52,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 16:15:52,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 16:15:52,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 16:15:52,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 16:15:52,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 16:15:52,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 16:15:52,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 16:15:52,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 16:15:52,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (1/1) ... [2021-08-29 16:15:52,663 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 16:15:52,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:15:52,685 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 16:15:52,692 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 16:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 16:15:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 16:15:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 16:15:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 16:15:53,192 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 16:15:53,192 INFO L299 CfgBuilder]: Removed 282 assume(true) statements. [2021-08-29 16:15:53,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:53 BoogieIcfgContainer [2021-08-29 16:15:53,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 16:15:53,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 16:15:53,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 16:15:53,201 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 16:15:53,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:15:52" (1/3) ... [2021-08-29 16:15:53,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a9625f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:15:53, skipping insertion in model container [2021-08-29 16:15:53,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:52" (2/3) ... [2021-08-29 16:15:53,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a9625f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:15:53, skipping insertion in model container [2021-08-29 16:15:53,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:53" (3/3) ... [2021-08-29 16:15:53,205 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2021-08-29 16:15:53,208 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 16:15:53,208 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-08-29 16:15:53,238 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 16:15:53,242 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 16:15:53,244 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-29 16:15:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand has 195 states, 191 states have (on average 1.5549738219895288) internal successors, (297), 194 states have internal predecessors, (297), 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 16:15:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-29 16:15:53,261 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:53,262 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 16:15:53,262 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 16:15:53,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:53,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1201783907, now seen corresponding path program 1 times [2021-08-29 16:15:53,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:53,271 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799032411] [2021-08-29 16:15:53,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:53,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:53,470 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 16:15:53,471 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:53,471 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799032411] [2021-08-29 16:15:53,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799032411] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:53,472 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:53,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:15:53,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173778696] [2021-08-29 16:15:53,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 16:15:53,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:53,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 16:15:53,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 16:15:53,503 INFO L87 Difference]: Start difference. First operand has 195 states, 191 states have (on average 1.5549738219895288) internal successors, (297), 194 states have internal predecessors, (297), 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 16:15:53,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:53,872 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2021-08-29 16:15:53,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 16:15:53,875 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 16:15:53,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:53,887 INFO L225 Difference]: With dead ends: 384 [2021-08-29 16:15:53,887 INFO L226 Difference]: Without dead ends: 191 [2021-08-29 16:15:53,891 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 16:15:53,895 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 220.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.43ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 299.18ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:53,896 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 290 Unknown, 0 Unchecked, 2.43ms Time], IncrementalHoareTripleChecker [0 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 299.18ms Time] [2021-08-29 16:15:53,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-08-29 16:15:53,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2021-08-29 16:15:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 188 states have (on average 1.5159574468085106) internal successors, (285), 190 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:15:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2021-08-29 16:15:53,949 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2021-08-29 16:15:53,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:53,950 INFO L470 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2021-08-29 16:15:53,950 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 16:15:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2021-08-29 16:15:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-29 16:15:53,952 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:53,952 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 16:15:53,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 16:15:53,961 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 16:15:53,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:53,964 INFO L82 PathProgramCache]: Analyzing trace with hash 290753154, now seen corresponding path program 1 times [2021-08-29 16:15:53,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:53,964 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846788930] [2021-08-29 16:15:53,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:53,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:54,063 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 16:15:54,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:54,064 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846788930] [2021-08-29 16:15:54,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846788930] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:54,064 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:54,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 16:15:54,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032868061] [2021-08-29 16:15:54,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:15:54,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:54,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:15:54,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:54,068 INFO L87 Difference]: Start difference. First operand 191 states and 285 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 16:15:54,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:54,210 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2021-08-29 16:15:54,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:15:54,210 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 16:15:54,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:54,211 INFO L225 Difference]: With dead ends: 191 [2021-08-29 16:15:54,211 INFO L226 Difference]: Without dead ends: 73 [2021-08-29 16:15:54,212 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.54ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:54,213 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 101 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 93.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.87ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 124.51ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:54,213 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 0 Invalid, 113 Unknown, 0 Unchecked, 1.87ms Time], IncrementalHoareTripleChecker [0 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 124.51ms Time] [2021-08-29 16:15:54,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-08-29 16:15:54,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-08-29 16:15:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.5) internal successors, (108), 72 states have internal predecessors, (108), 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 16:15:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2021-08-29 16:15:54,217 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2021-08-29 16:15:54,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:54,217 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2021-08-29 16:15:54,217 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 16:15:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2021-08-29 16:15:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-08-29 16:15:54,218 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:54,218 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 16:15:54,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 16:15:54,219 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 16:15:54,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:54,219 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2021-08-29 16:15:54,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:54,220 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299368758] [2021-08-29 16:15:54,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:54,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:54,294 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 16:15:54,294 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:54,294 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299368758] [2021-08-29 16:15:54,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299368758] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:54,295 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:54,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:15:54,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068046697] [2021-08-29 16:15:54,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 16:15:54,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:54,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 16:15:54,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-08-29 16:15:54,296 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand has 6 states, 6 states have (on average 4.0) 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 16:15:54,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:54,460 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2021-08-29 16:15:54,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 16:15:54,460 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) 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 16:15:54,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:54,461 INFO L225 Difference]: With dead ends: 140 [2021-08-29 16:15:54,461 INFO L226 Difference]: Without dead ends: 73 [2021-08-29 16:15:54,461 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.59ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-29 16:15:54,462 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 407 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 102.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 407 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.77ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 139.58ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:54,462 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [407 Valid, 0 Invalid, 113 Unknown, 0 Unchecked, 1.77ms Time], IncrementalHoareTripleChecker [1 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 139.58ms Time] [2021-08-29 16:15:54,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-08-29 16:15:54,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-08-29 16:15:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.4861111111111112) internal successors, (107), 72 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 16:15:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2021-08-29 16:15:54,466 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2021-08-29 16:15:54,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:54,466 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2021-08-29 16:15:54,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) 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 16:15:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2021-08-29 16:15:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-08-29 16:15:54,467 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:54,467 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] [2021-08-29 16:15:54,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-29 16:15:54,467 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 16:15:54,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:54,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2021-08-29 16:15:54,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:54,469 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895283581] [2021-08-29 16:15:54,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:54,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:54,506 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 16:15:54,507 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:54,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895283581] [2021-08-29 16:15:54,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895283581] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:54,507 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:54,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 16:15:54,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773713765] [2021-08-29 16:15:54,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-29 16:15:54,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:54,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-29 16:15:54,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:54,509 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 16:15:54,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:54,630 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2021-08-29 16:15:54,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-29 16:15:54,631 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 27 [2021-08-29 16:15:54,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:54,633 INFO L225 Difference]: With dead ends: 151 [2021-08-29 16:15:54,633 INFO L226 Difference]: Without dead ends: 84 [2021-08-29 16:15:54,634 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.40ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-29 16:15:54,642 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 46 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.83ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 113.05ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:54,643 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 0 Invalid, 154 Unknown, 0 Unchecked, 0.83ms Time], IncrementalHoareTripleChecker [10 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 113.05ms Time] [2021-08-29 16:15:54,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-08-29 16:15:54,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2021-08-29 16:15:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 81 states have (on average 1.4320987654320987) internal successors, (116), 81 states have internal predecessors, (116), 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 16:15:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2021-08-29 16:15:54,653 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2021-08-29 16:15:54,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:54,653 INFO L470 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2021-08-29 16:15:54,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 16:15:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2021-08-29 16:15:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-08-29 16:15:54,654 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:54,654 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 16:15:54,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-29 16:15:54,654 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 16:15:54,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:54,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2021-08-29 16:15:54,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:54,655 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062699635] [2021-08-29 16:15:54,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:54,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:54,731 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 16:15:54,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:54,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062699635] [2021-08-29 16:15:54,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062699635] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:54,732 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:54,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:15:54,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934529585] [2021-08-29 16:15:54,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:15:54,733 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:54,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:15:54,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:54,733 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 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 16:15:55,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:55,012 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2021-08-29 16:15:55,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 16:15:55,013 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 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 16:15:55,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:55,014 INFO L225 Difference]: With dead ends: 216 [2021-08-29 16:15:55,014 INFO L226 Difference]: Without dead ends: 140 [2021-08-29 16:15:55,015 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 24.89ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:15:55,015 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 144 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 198.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.05ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 252.57ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:55,016 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 0 Invalid, 439 Unknown, 0 Unchecked, 2.05ms Time], IncrementalHoareTripleChecker [11 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 252.57ms Time] [2021-08-29 16:15:55,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-08-29 16:15:55,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2021-08-29 16:15:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.3888888888888888) internal successors, (125), 90 states have internal predecessors, (125), 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 16:15:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2021-08-29 16:15:55,021 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2021-08-29 16:15:55,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:55,021 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2021-08-29 16:15:55,022 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 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 16:15:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2021-08-29 16:15:55,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-08-29 16:15:55,022 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:55,023 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 16:15:55,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-29 16:15:55,023 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 16:15:55,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:55,023 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2021-08-29 16:15:55,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:55,024 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673314684] [2021-08-29 16:15:55,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:55,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:55,064 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 16:15:55,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:55,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673314684] [2021-08-29 16:15:55,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673314684] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:55,065 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:55,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:15:55,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738017385] [2021-08-29 16:15:55,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:15:55,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:55,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:15:55,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:55,066 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand has 5 states, 5 states have (on average 6.6) 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 16:15:55,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:55,441 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2021-08-29 16:15:55,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 16:15:55,442 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) 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 16:15:55,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:55,443 INFO L225 Difference]: With dead ends: 444 [2021-08-29 16:15:55,443 INFO L226 Difference]: Without dead ends: 359 [2021-08-29 16:15:55,444 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 17.57ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-29 16:15:55,444 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 273 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 257.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.64ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 331.01ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:55,444 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [273 Valid, 0 Invalid, 603 Unknown, 0 Unchecked, 2.64ms Time], IncrementalHoareTripleChecker [8 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 331.01ms Time] [2021-08-29 16:15:55,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-08-29 16:15:55,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-08-29 16:15:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.3623188405797102) internal successors, (188), 138 states have internal predecessors, (188), 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 16:15:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2021-08-29 16:15:55,453 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2021-08-29 16:15:55,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:55,454 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2021-08-29 16:15:55,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) 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 16:15:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2021-08-29 16:15:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-29 16:15:55,454 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:55,455 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] [2021-08-29 16:15:55,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-29 16:15:55,455 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 16:15:55,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:55,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2021-08-29 16:15:55,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:55,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531668765] [2021-08-29 16:15:55,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:55,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:55,488 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 16:15:55,488 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:55,488 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531668765] [2021-08-29 16:15:55,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531668765] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:55,489 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:55,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-29 16:15:55,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968705899] [2021-08-29 16:15:55,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 16:15:55,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:55,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 16:15:55,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:15:55,490 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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 16:15:55,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:55,663 INFO L93 Difference]: Finished difference Result 294 states and 403 transitions. [2021-08-29 16:15:55,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 16:15:55,664 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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 34 [2021-08-29 16:15:55,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:55,665 INFO L225 Difference]: With dead ends: 294 [2021-08-29 16:15:55,665 INFO L226 Difference]: Without dead ends: 209 [2021-08-29 16:15:55,665 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.08ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:15:55,666 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 77 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 116.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.73ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 158.35ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:55,666 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 0 Invalid, 305 Unknown, 0 Unchecked, 0.73ms Time], IncrementalHoareTripleChecker [6 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 158.35ms Time] [2021-08-29 16:15:55,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-08-29 16:15:55,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-08-29 16:15:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3560975609756099) internal successors, (278), 205 states have internal predecessors, (278), 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 16:15:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 278 transitions. [2021-08-29 16:15:55,675 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 278 transitions. Word has length 34 [2021-08-29 16:15:55,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:55,676 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 278 transitions. [2021-08-29 16:15:55,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 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 16:15:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2021-08-29 16:15:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-29 16:15:55,677 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:55,677 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] [2021-08-29 16:15:55,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-29 16:15:55,677 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 16:15:55,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:55,678 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2021-08-29 16:15:55,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:55,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043866222] [2021-08-29 16:15:55,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:55,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:55,712 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 16:15:55,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:55,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043866222] [2021-08-29 16:15:55,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043866222] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:55,713 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:55,713 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:15:55,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30486615] [2021-08-29 16:15:55,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 16:15:55,714 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:55,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 16:15:55,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:15:55,714 INFO L87 Difference]: Start difference. First operand 206 states and 278 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 16:15:55,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:55,949 INFO L93 Difference]: Finished difference Result 484 states and 665 transitions. [2021-08-29 16:15:55,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 16:15:55,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 34 [2021-08-29 16:15:55,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:55,950 INFO L225 Difference]: With dead ends: 484 [2021-08-29 16:15:55,950 INFO L226 Difference]: Without dead ends: 331 [2021-08-29 16:15:55,951 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.95ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:55,951 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 141 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 158.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.29ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 207.20ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:55,951 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [141 Valid, 0 Invalid, 375 Unknown, 0 Unchecked, 1.29ms Time], IncrementalHoareTripleChecker [9 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 207.20ms Time] [2021-08-29 16:15:55,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2021-08-29 16:15:55,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 197. [2021-08-29 16:15:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.3571428571428572) internal successors, (266), 196 states have internal predecessors, (266), 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 16:15:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 266 transitions. [2021-08-29 16:15:55,961 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 266 transitions. Word has length 34 [2021-08-29 16:15:55,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:55,961 INFO L470 AbstractCegarLoop]: Abstraction has 197 states and 266 transitions. [2021-08-29 16:15:55,961 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 16:15:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2021-08-29 16:15:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-29 16:15:55,962 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:55,962 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] [2021-08-29 16:15:55,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-29 16:15:55,963 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 16:15:55,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:55,963 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2021-08-29 16:15:55,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:55,963 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202719420] [2021-08-29 16:15:55,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:55,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:56,007 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 16:15:56,007 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:56,007 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202719420] [2021-08-29 16:15:56,007 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202719420] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:56,007 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:56,007 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-29 16:15:56,008 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793231490] [2021-08-29 16:15:56,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 16:15:56,008 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:56,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 16:15:56,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:15:56,009 INFO L87 Difference]: Start difference. First operand 197 states and 266 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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 16:15:56,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:56,420 INFO L93 Difference]: Finished difference Result 555 states and 763 transitions. [2021-08-29 16:15:56,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-29 16:15:56,421 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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 34 [2021-08-29 16:15:56,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:56,422 INFO L225 Difference]: With dead ends: 555 [2021-08-29 16:15:56,422 INFO L226 Difference]: Without dead ends: 364 [2021-08-29 16:15:56,423 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 57.38ms TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-08-29 16:15:56,423 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 325 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 247.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.68ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 331.76ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:56,423 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [325 Valid, 0 Invalid, 584 Unknown, 0 Unchecked, 2.68ms Time], IncrementalHoareTripleChecker [5 Valid, 579 Invalid, 0 Unknown, 0 Unchecked, 331.76ms Time] [2021-08-29 16:15:56,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-08-29 16:15:56,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 161. [2021-08-29 16:15:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 160 states have (on average 1.3125) internal successors, (210), 160 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 16:15:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2021-08-29 16:15:56,433 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 210 transitions. Word has length 34 [2021-08-29 16:15:56,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:56,433 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 210 transitions. [2021-08-29 16:15:56,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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 16:15:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 210 transitions. [2021-08-29 16:15:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-08-29 16:15:56,434 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:56,434 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] [2021-08-29 16:15:56,434 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-29 16:15:56,434 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 16:15:56,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:56,435 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2021-08-29 16:15:56,435 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:56,435 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636331840] [2021-08-29 16:15:56,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:56,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:56,482 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 16:15:56,483 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:56,483 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636331840] [2021-08-29 16:15:56,483 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636331840] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:56,483 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:56,483 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-29 16:15:56,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750481151] [2021-08-29 16:15:56,484 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 16:15:56,484 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:56,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 16:15:56,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:15:56,484 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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 16:15:56,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:56,764 INFO L93 Difference]: Finished difference Result 413 states and 547 transitions. [2021-08-29 16:15:56,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-29 16:15:56,765 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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 34 [2021-08-29 16:15:56,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:56,766 INFO L225 Difference]: With dead ends: 413 [2021-08-29 16:15:56,766 INFO L226 Difference]: Without dead ends: 258 [2021-08-29 16:15:56,766 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 34.58ms TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-08-29 16:15:56,767 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 417 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 181.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.06ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 230.81ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:56,767 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [417 Valid, 0 Invalid, 289 Unknown, 0 Unchecked, 2.06ms Time], IncrementalHoareTripleChecker [0 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 230.81ms Time] [2021-08-29 16:15:56,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-08-29 16:15:56,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 149. [2021-08-29 16:15:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 148 states have (on average 1.2905405405405406) internal successors, (191), 148 states have internal predecessors, (191), 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 16:15:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 191 transitions. [2021-08-29 16:15:56,775 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 191 transitions. Word has length 34 [2021-08-29 16:15:56,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:56,775 INFO L470 AbstractCegarLoop]: Abstraction has 149 states and 191 transitions. [2021-08-29 16:15:56,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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 16:15:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2021-08-29 16:15:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-08-29 16:15:56,776 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:56,776 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] [2021-08-29 16:15:56,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-29 16:15:56,776 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 16:15:56,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:56,777 INFO L82 PathProgramCache]: Analyzing trace with hash 602597855, now seen corresponding path program 1 times [2021-08-29 16:15:56,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:56,777 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720042942] [2021-08-29 16:15:56,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:56,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:56,808 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 16:15:56,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:56,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720042942] [2021-08-29 16:15:56,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720042942] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:56,809 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:56,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:15:56,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065062324] [2021-08-29 16:15:56,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-29 16:15:56,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:56,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-29 16:15:56,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-29 16:15:56,810 INFO L87 Difference]: Start difference. First operand 149 states and 191 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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 16:15:56,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:56,973 INFO L93 Difference]: Finished difference Result 301 states and 393 transitions. [2021-08-29 16:15:56,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 16:15:56,973 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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 51 [2021-08-29 16:15:56,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:56,974 INFO L225 Difference]: With dead ends: 301 [2021-08-29 16:15:56,974 INFO L226 Difference]: Without dead ends: 185 [2021-08-29 16:15:56,974 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.74ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:56,975 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 73 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 117.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.71ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 146.64ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:56,975 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 0 Invalid, 219 Unknown, 0 Unchecked, 0.71ms Time], IncrementalHoareTripleChecker [0 Valid, 219 Invalid, 0 Unknown, 0 Unchecked, 146.64ms Time] [2021-08-29 16:15:56,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2021-08-29 16:15:56,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 133. [2021-08-29 16:15:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 132 states have (on average 1.2954545454545454) internal successors, (171), 132 states have internal predecessors, (171), 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 16:15:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 171 transitions. [2021-08-29 16:15:56,982 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 171 transitions. Word has length 51 [2021-08-29 16:15:56,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:56,982 INFO L470 AbstractCegarLoop]: Abstraction has 133 states and 171 transitions. [2021-08-29 16:15:56,982 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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 16:15:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2021-08-29 16:15:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-08-29 16:15:56,983 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:56,983 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] [2021-08-29 16:15:56,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-29 16:15:56,983 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 16:15:56,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:56,984 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2021-08-29 16:15:56,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:56,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224153067] [2021-08-29 16:15:56,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:56,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:57,022 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 16:15:57,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:57,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224153067] [2021-08-29 16:15:57,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224153067] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:57,022 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:57,022 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-29 16:15:57,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331309774] [2021-08-29 16:15:57,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:15:57,024 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:57,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:15:57,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:57,025 INFO L87 Difference]: Start difference. First operand 133 states and 171 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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 16:15:57,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:57,338 INFO L93 Difference]: Finished difference Result 684 states and 873 transitions. [2021-08-29 16:15:57,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-29 16:15:57,338 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-08-29 16:15:57,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:57,340 INFO L225 Difference]: With dead ends: 684 [2021-08-29 16:15:57,340 INFO L226 Difference]: Without dead ends: 557 [2021-08-29 16:15:57,340 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 20.50ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-08-29 16:15:57,340 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 267 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 198.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.77ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 253.87ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:57,341 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [267 Valid, 0 Invalid, 450 Unknown, 0 Unchecked, 1.77ms Time], IncrementalHoareTripleChecker [9 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 253.87ms Time] [2021-08-29 16:15:57,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2021-08-29 16:15:57,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 258. [2021-08-29 16:15:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2684824902723735) internal successors, (326), 257 states have internal predecessors, (326), 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 16:15:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 326 transitions. [2021-08-29 16:15:57,355 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 326 transitions. Word has length 52 [2021-08-29 16:15:57,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:57,355 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 326 transitions. [2021-08-29 16:15:57,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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 16:15:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2021-08-29 16:15:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-08-29 16:15:57,356 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:57,356 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 16:15:57,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-29 16:15:57,357 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 16:15:57,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:57,357 INFO L82 PathProgramCache]: Analyzing trace with hash -42529499, now seen corresponding path program 1 times [2021-08-29 16:15:57,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:57,357 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305279353] [2021-08-29 16:15:57,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:57,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-29 16:15:57,400 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:57,400 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305279353] [2021-08-29 16:15:57,400 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305279353] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:15:57,400 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1821200113] [2021-08-29 16:15:57,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:57,400 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:15:57,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:15:57,402 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 16:15:57,452 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 16:15:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:57,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-29 16:15:57,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:15:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-29 16:15:57,711 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:15:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-08-29 16:15:57,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1821200113] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:15:57,864 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:15:57,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 10 [2021-08-29 16:15:57,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925039521] [2021-08-29 16:15:57,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-29 16:15:57,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:57,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-29 16:15:57,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-08-29 16:15:57,866 INFO L87 Difference]: Start difference. First operand 258 states and 326 transitions. Second operand has 10 states, 10 states have (on average 8.5) internal successors, (85), 10 states have internal predecessors, (85), 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 16:15:58,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:58,308 INFO L93 Difference]: Finished difference Result 634 states and 796 transitions. [2021-08-29 16:15:58,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-29 16:15:58,309 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.5) internal successors, (85), 10 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-08-29 16:15:58,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:58,310 INFO L225 Difference]: With dead ends: 634 [2021-08-29 16:15:58,310 INFO L226 Difference]: Without dead ends: 382 [2021-08-29 16:15:58,311 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 105 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 62.15ms TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-08-29 16:15:58,311 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 435 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 623 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 290.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.70ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 368.94ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:58,311 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [435 Valid, 0 Invalid, 636 Unknown, 0 Unchecked, 2.70ms Time], IncrementalHoareTripleChecker [13 Valid, 623 Invalid, 0 Unknown, 0 Unchecked, 368.94ms Time] [2021-08-29 16:15:58,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2021-08-29 16:15:58,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 244. [2021-08-29 16:15:58,326 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 16:15:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2021-08-29 16:15:58,327 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 53 [2021-08-29 16:15:58,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:58,327 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2021-08-29 16:15:58,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.5) internal successors, (85), 10 states have internal predecessors, (85), 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 16:15:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2021-08-29 16:15:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-08-29 16:15:58,328 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:58,328 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] [2021-08-29 16:15:58,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-29 16:15:58,540 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,SelfDestructingSolverStorable12 [2021-08-29 16:15:58,541 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 16:15:58,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:58,541 INFO L82 PathProgramCache]: Analyzing trace with hash 280626892, now seen corresponding path program 1 times [2021-08-29 16:15:58,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:58,541 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976506914] [2021-08-29 16:15:58,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:58,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:58,612 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 16:15:58,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:58,612 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976506914] [2021-08-29 16:15:58,612 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976506914] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:58,613 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:58,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:15:58,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246260048] [2021-08-29 16:15:58,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 16:15:58,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:58,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 16:15:58,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-29 16:15:58,615 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 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 16:15:59,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:59,116 INFO L93 Difference]: Finished difference Result 863 states and 1069 transitions. [2021-08-29 16:15:59,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-29 16:15:59,116 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-08-29 16:15:59,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:59,118 INFO L225 Difference]: With dead ends: 863 [2021-08-29 16:15:59,118 INFO L226 Difference]: Without dead ends: 677 [2021-08-29 16:15:59,119 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 43.72ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-08-29 16:15:59,119 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 265 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 311.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.29ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 406.63ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:59,119 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [265 Valid, 0 Invalid, 769 Unknown, 0 Unchecked, 2.29ms Time], IncrementalHoareTripleChecker [10 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 406.63ms Time] [2021-08-29 16:15:59,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2021-08-29 16:15:59,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 244. [2021-08-29 16:15:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 243 states have (on average 1.2263374485596708) internal successors, (298), 243 states have internal predecessors, (298), 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 16:15:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2021-08-29 16:15:59,137 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 54 [2021-08-29 16:15:59,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:59,137 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2021-08-29 16:15:59,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 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 16:15:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2021-08-29 16:15:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-08-29 16:15:59,138 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:59,138 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, 1, 1] [2021-08-29 16:15:59,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-29 16:15:59,139 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 16:15:59,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:59,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1697794280, now seen corresponding path program 1 times [2021-08-29 16:15:59,139 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:59,139 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330994604] [2021-08-29 16:15:59,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:59,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:59,191 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 16:15:59,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:59,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330994604] [2021-08-29 16:15:59,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330994604] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 16:15:59,192 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 16:15:59,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-29 16:15:59,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964999483] [2021-08-29 16:15:59,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-08-29 16:15:59,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:59,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-29 16:15:59,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-29 16:15:59,195 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 16:15:59,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:15:59,485 INFO L93 Difference]: Finished difference Result 740 states and 922 transitions. [2021-08-29 16:15:59,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 16:15:59,486 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-08-29 16:15:59,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:15:59,487 INFO L225 Difference]: With dead ends: 740 [2021-08-29 16:15:59,487 INFO L226 Difference]: Without dead ends: 554 [2021-08-29 16:15:59,489 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.64ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:15:59,489 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 252 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 179.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.33ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 237.33ms IncrementalHoareTripleChecker+Time [2021-08-29 16:15:59,490 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [252 Valid, 0 Invalid, 431 Unknown, 0 Unchecked, 1.33ms Time], IncrementalHoareTripleChecker [1 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 237.33ms Time] [2021-08-29 16:15:59,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2021-08-29 16:15:59,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 250. [2021-08-29 16:15:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 249 states have (on average 1.2208835341365463) internal successors, (304), 249 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 16:15:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 304 transitions. [2021-08-29 16:15:59,515 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 304 transitions. Word has length 60 [2021-08-29 16:15:59,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:15:59,515 INFO L470 AbstractCegarLoop]: Abstraction has 250 states and 304 transitions. [2021-08-29 16:15:59,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 16:15:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 304 transitions. [2021-08-29 16:15:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-08-29 16:15:59,516 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 16:15:59,516 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, 1, 1] [2021-08-29 16:15:59,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-08-29 16:15:59,516 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 16:15:59,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 16:15:59,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1439628842, now seen corresponding path program 1 times [2021-08-29 16:15:59,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 16:15:59,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306796436] [2021-08-29 16:15:59,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:59,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 16:15:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:59,562 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 16:15:59,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 16:15:59,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306796436] [2021-08-29 16:15:59,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306796436] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-29 16:15:59,563 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [672239608] [2021-08-29 16:15:59,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 16:15:59,563 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-29 16:15:59,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 16:15:59,564 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-29 16:15:59,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-29 16:15:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 16:15:59,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 7 conjunts are in the unsatisfiable core [2021-08-29 16:15:59,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 16:15:59,805 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 16:15:59,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 16:15:59,908 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 16:15:59,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [672239608] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-29 16:15:59,909 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-08-29 16:15:59,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 6 [2021-08-29 16:15:59,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617370930] [2021-08-29 16:15:59,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 16:15:59,910 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 16:15:59,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 16:15:59,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-08-29 16:15:59,910 INFO L87 Difference]: Start difference. First operand 250 states and 304 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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 16:16:00,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 16:16:00,331 INFO L93 Difference]: Finished difference Result 874 states and 1084 transitions. [2021-08-29 16:16:00,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-29 16:16:00,332 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-08-29 16:16:00,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 16:16:00,332 INFO L225 Difference]: With dead ends: 874 [2021-08-29 16:16:00,332 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 16:16:00,333 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 42.64ms TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-08-29 16:16:00,333 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 296 mSDsluCounter, 375 mSDsCounter, 0 mSdLazyCounter, 573 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 257.49ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.06ms SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 573 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 333.04ms IncrementalHoareTripleChecker+Time [2021-08-29 16:16:00,334 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [296 Valid, 0 Invalid, 588 Unknown, 0 Unchecked, 2.06ms Time], IncrementalHoareTripleChecker [15 Valid, 573 Invalid, 0 Unknown, 0 Unchecked, 333.04ms Time] [2021-08-29 16:16:00,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 16:16:00,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 16:16:00,334 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 16:16:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 16:16:00,335 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2021-08-29 16:16:00,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 16:16:00,335 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 16:16:00,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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 16:16:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 16:16:00,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 16:16:00,337 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-08-29 16:16:00,337 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-08-29 16:16:00,338 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-08-29 16:16:00,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-29 16:16:00,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-08-29 16:16:00,542 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 16:16:00,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:00,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:00,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:00,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:01,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:02,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 16:16:07,586 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-29 16:16:07,586 INFO L854 garLoopResultBuilder]: At program point L367(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,586 INFO L854 garLoopResultBuilder]: At program point L367-1(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,586 INFO L854 garLoopResultBuilder]: At program point L367-2(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,587 INFO L854 garLoopResultBuilder]: At program point L367-3(lines 352 370) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (let ((.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse12 (<= 2 ~waterLevel~0)) (.cse13 (not .cse7)) (.cse9 (= 1 ~systemActive~0)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (not .cse1)) (.cse16 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse18 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse11 .cse12 .cse13 .cse9 .cse14 .cse15 .cse16 .cse17 .cse18 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse11 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse4 .cse12 .cse13 .cse9 .cse14 .cse15 .cse16 .cse17 .cse18 .cse10)))) [2021-08-29 16:16:07,587 INFO L854 garLoopResultBuilder]: At program point L367-4(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,587 INFO L854 garLoopResultBuilder]: At program point L367-5(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,612 INFO L854 garLoopResultBuilder]: At program point L367-6(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L367-7(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L367-8(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L367-9(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L367-10(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L367-11(lines 352 370) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L467(lines 462 470) the Hoare annotation is: (let ((.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0)) (.cse12 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse10 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_processEnvironment_~tmp~3 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (and .cse1 (not .cse11) .cse2 .cse3 (<= 2 ~waterLevel~0) .cse5 .cse6 (<= ~waterLevel~0 2) .cse7 .cse12 .cse8 .cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse10 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (and .cse0 .cse1 .cse11 .cse2 .cse3 .cse4 .cse6 .cse12 .cse9 .cse10))) [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2021-08-29 16:16:07,613 INFO L858 garLoopResultBuilder]: For program point L104(lines 103 148) no Hoare annotation was computed. [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8))) [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L435-1(lines 430 438) the Hoare annotation is: (let ((.cse19 (= ~pumpRunning~0 0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse14 (<= 1 ~methaneLevelCritical~0)) (.cse16 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse20 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not .cse19)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= 1 ~systemActive~0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse12 (= ULTIMATE.start_main_~tmp~10 1)) (.cse17 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse18 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse14 .cse1 .cse15 .cse5 .cse6 .cse8 .cse9 .cse16 .cse10 .cse12 .cse17 .cse18) (and .cse0 .cse14 .cse1 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse16 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse19 .cse20 .cse14 .cse15 .cse6 .cse16 .cse12) (and .cse0 .cse19 .cse20 .cse2 .cse3 .cse15 .cse6 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse15 .cse5 .cse6 .cse8 .cse9 .cse10 .cse12 .cse17 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse18)))) [2021-08-29 16:16:07,613 INFO L854 garLoopResultBuilder]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2021-08-29 16:16:07,614 INFO L854 garLoopResultBuilder]: At program point L435-3(lines 430 438) the Hoare annotation is: false [2021-08-29 16:16:07,614 INFO L854 garLoopResultBuilder]: At program point L303(lines 296 306) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8))) [2021-08-29 16:16:07,614 INFO L854 garLoopResultBuilder]: At program point L435-4(lines 430 438) the Hoare annotation is: false [2021-08-29 16:16:07,614 INFO L854 garLoopResultBuilder]: At program point L303-1(lines 296 306) the Hoare annotation is: false [2021-08-29 16:16:07,614 INFO L854 garLoopResultBuilder]: At program point L435-5(lines 430 438) the Hoare annotation is: false [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 245) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L854 garLoopResultBuilder]: At program point L303-2(lines 296 306) the Hoare annotation is: false [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L237-1(lines 237 245) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L237-3(lines 237 245) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L105(lines 105 109) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L237-4(lines 237 245) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L237-5(lines 237 245) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 143) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L139-2(lines 175 181) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L504(lines 504 524) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L504-2(lines 504 524) no Hoare annotation was computed. [2021-08-29 16:16:07,614 INFO L858 garLoopResultBuilder]: For program point L504-4(lines 504 524) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-1(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-2(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-3(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-4(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-5(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-6(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-7(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-8(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-9(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-10(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L207-11(lines 207 224) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L854 garLoopResultBuilder]: At program point L175(lines 174 193) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0))) (let ((.cse11 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse12 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse14 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse1 (not .cse10)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse9 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse11 .cse12 .cse13 .cse5 .cse14) (and .cse0 .cse10 .cse11 .cse12 .cse2 .cse5 .cse14) (and .cse0 .cse13 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9)))) [2021-08-29 16:16:07,615 INFO L858 garLoopResultBuilder]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2021-08-29 16:16:07,615 INFO L854 garLoopResultBuilder]: At program point L175-2(lines 174 193) the Hoare annotation is: false [2021-08-29 16:16:07,615 INFO L854 garLoopResultBuilder]: At program point L76(lines 1 989) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-08-29 16:16:07,615 INFO L854 garLoopResultBuilder]: At program point L175-3(lines 174 193) the Hoare annotation is: false [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-1(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-2(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-3(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-4(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-5(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-6(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-7(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-8(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L211-1(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-9(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-10(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L211-3(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L475-11(lines 475 481) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L211-4(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L211-5(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,616 INFO L858 garLoopResultBuilder]: For program point L211-6(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L211-7(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L211-8(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L211-9(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L211-10(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L211-11(lines 211 219) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L854 garLoopResultBuilder]: At program point L113-1(lines 113 119) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse22 (<= 2 ~waterLevel~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (not .cse2)) (.cse7 (= 1 ~systemActive~0)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse24 (= ~waterLevel~0 1))) (let ((.cse23 (or (and .cse1 .cse12 .cse22 .cse7 .cse18) (and .cse1 .cse12 .cse7 .cse18 .cse24))) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse13 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6)) (.cse17 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse14 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (<= ~waterLevel~0 2)) (.cse15 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse16 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse19 (= ULTIMATE.start_main_~tmp~10 1)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse11 .cse12 .cse13 .cse14 .cse7 .cse8 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse1 .cse2 .cse3 .cse4 .cse11 .cse13 .cse22 .cse7 .cse8 .cse17) (and .cse5 .cse6 .cse23 .cse14 .cse8 .cse15 .cse16 .cse9 .cse19) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse24) (and .cse11 .cse13 .cse23 .cse14 .cse8 .cse15 .cse16 .cse17 .cse19) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse22 .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse4 .cse11 .cse13 (<= ~waterLevel~0 1) .cse7 .cse17) (and .cse0 .cse1 .cse12 .cse5 .cse6 .cse14 .cse7 .cse8 .cse15 .cse16 .cse18 .cse9 .cse19 .cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse21))))) [2021-08-29 16:16:07,617 INFO L854 garLoopResultBuilder]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L510(lines 510 523) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L854 garLoopResultBuilder]: At program point L510-1(lines 1 989) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse13 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse14 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse15 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6)) (.cse4 (<= ~waterLevel~0 1)) (.cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (not .cse1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse22 (<= 2 ~waterLevel~0)) (.cse17 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= 1 ~systemActive~0)) (.cse23 (<= ~waterLevel~0 2)) (.cse18 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse19 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse24 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1)) (.cse25 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1 .cse10 .cse11 .cse4 .cse5 .cse6 .cse12 .cse8 .cse13) (and .cse0 .cse1 .cse11 .cse5 .cse6 .cse8 (= ~waterLevel~0 1)) (and .cse9 .cse0 .cse14 .cse15 .cse16 .cse10 .cse11 .cse4 .cse17 .cse5 .cse18 .cse19 .cse12 .cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse13 .cse21) (and .cse0 .cse2 .cse16 .cse3 .cse22 .cse17 .cse5 .cse23 .cse18 .cse6 .cse7 .cse19 .cse24 .cse8 .cse25) (and .cse0 .cse14 .cse15 .cse2 .cse16 .cse3 .cse4 .cse17 .cse5 .cse18 .cse7 .cse19 .cse20 .cse21) (and .cse0 .cse16 .cse10 .cse11 .cse22 .cse17 .cse5 .cse23 .cse18 .cse6 .cse19 .cse12 .cse24 .cse8 .cse25)))) [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L510-2(lines 510 523) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L854 garLoopResultBuilder]: At program point L510-3(lines 1 989) the Hoare annotation is: false [2021-08-29 16:16:07,617 INFO L858 garLoopResultBuilder]: For program point L510-4(lines 510 523) no Hoare annotation was computed. [2021-08-29 16:16:07,617 INFO L854 garLoopResultBuilder]: At program point L510-5(lines 1 989) the Hoare annotation is: false [2021-08-29 16:16:07,618 INFO L854 garLoopResultBuilder]: At program point L312(lines 307 315) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~pumpRunning~0 0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (= ~methaneLevelCritical~0 0) (<= 2 ~waterLevel~0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= 1 ~systemActive~0) (<= ~waterLevel~0 2) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_main_~tmp~10 1) (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) [2021-08-29 16:16:07,618 INFO L854 garLoopResultBuilder]: At program point L312-1(lines 307 315) the Hoare annotation is: false [2021-08-29 16:16:07,618 INFO L854 garLoopResultBuilder]: At program point L312-2(lines 307 315) the Hoare annotation is: false [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L907(line 907) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-2(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-3(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-5(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L854 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: (let ((.cse18 (= ~pumpRunning~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse14 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse15 (<= ~waterLevel~0 1)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse17 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse19 (<= 1 ~methaneLevelCritical~0)) (.cse1 (not .cse18)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ULTIMATE.start_main_~tmp~10 1)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse13 .cse14 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse15 .cse4 .cse5 .cse7 .cse9 .cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse17) (and .cse0 .cse18 .cse13 .cse14 .cse19 .cse15 .cse5) (and .cse0 .cse18 .cse13 .cse14 .cse2 .cse15 .cse5) (and .cse0 .cse13 .cse14 .cse19 .cse1 .cse15 .cse4 .cse5 .cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse9 .cse16 .cse17) (and .cse0 .cse19 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12)))) [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-6(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L854 garLoopResultBuilder]: At program point L149(lines 102 150) the Hoare annotation is: false [2021-08-29 16:16:07,618 INFO L854 garLoopResultBuilder]: At program point L182-1(lines 182 188) the Hoare annotation is: false [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-8(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L854 garLoopResultBuilder]: At program point L182-2(lines 182 188) the Hoare annotation is: false [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-9(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-11(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-12(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,618 INFO L858 garLoopResultBuilder]: For program point L380-14(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,619 INFO L858 garLoopResultBuilder]: For program point L380-15(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,619 INFO L858 garLoopResultBuilder]: For program point L380-17(lines 380 384) no Hoare annotation was computed. [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-1(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-2(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-3(lines 471 484) the Hoare annotation is: (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse11 (<= ~waterLevel~0 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse10 .cse9 .cse11 .cse12 .cse4 .cse8) (and .cse0 .cse1 .cse10 .cse2 .cse11 .cse12 .cse4 .cse8))) [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-4(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-5(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-6(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-7(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-8(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-9(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-10(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L480-11(lines 471 484) the Hoare annotation is: false [2021-08-29 16:16:07,625 INFO L854 garLoopResultBuilder]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1)) [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L910(lines 910 914) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L910-1(lines 175 181) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L514(lines 514 520) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L514-2(lines 514 520) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L514-4(lines 514 520) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L977(lines 977 984) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L861 garLoopResultBuilder]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L854 garLoopResultBuilder]: At program point L386(lines 371 389) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8 .cse9))) [2021-08-29 16:16:07,626 INFO L854 garLoopResultBuilder]: At program point L386-1(lines 371 389) the Hoare annotation is: false [2021-08-29 16:16:07,626 INFO L854 garLoopResultBuilder]: At program point L386-2(lines 371 389) the Hoare annotation is: false [2021-08-29 16:16:07,626 INFO L854 garLoopResultBuilder]: At program point L386-3(lines 371 389) the Hoare annotation is: false [2021-08-29 16:16:07,626 INFO L854 garLoopResultBuilder]: At program point L386-4(lines 371 389) the Hoare annotation is: false [2021-08-29 16:16:07,626 INFO L854 garLoopResultBuilder]: At program point L386-5(lines 371 389) the Hoare annotation is: false [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L854 garLoopResultBuilder]: At program point L123-1(lines 123 129) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 0))) (let ((.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (not .cse14)) (.cse10 (= 1 ~systemActive~0)) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0))) (let ((.cse15 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse16 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (or (and .cse7 .cse8 (<= 2 ~waterLevel~0) .cse10 .cse11) (and .cse7 .cse8 .cse10 .cse11 (= ~waterLevel~0 1)))) (.cse3 (<= ~waterLevel~0 2)) (.cse17 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~10 1)) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse9 .cse2 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13) (and .cse7 .cse14 .cse15 .cse16 .cse17 .cse10 .cse3) (and .cse7 .cse14 .cse15 .cse16 .cse0 .cse10 .cse3) (and .cse17 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse17 .cse8 .cse9 .cse2 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13))))) [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 16:16:07,626 INFO L858 garLoopResultBuilder]: For program point L422(lines 422 426) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L854 garLoopResultBuilder]: At program point L490(lines 485 493) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8 .cse9))) [2021-08-29 16:16:07,627 INFO L854 garLoopResultBuilder]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2021-08-29 16:16:07,627 INFO L854 garLoopResultBuilder]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2021-08-29 16:16:07,627 INFO L854 garLoopResultBuilder]: At program point L490-3(lines 485 493) the Hoare annotation is: false [2021-08-29 16:16:07,627 INFO L854 garLoopResultBuilder]: At program point L490-4(lines 485 493) the Hoare annotation is: false [2021-08-29 16:16:07,627 INFO L854 garLoopResultBuilder]: At program point L490-5(lines 485 493) the Hoare annotation is: false [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 276) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L259-1(lines 259 276) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L861 garLoopResultBuilder]: At program point L986(lines 967 989) the Hoare annotation is: true [2021-08-29 16:16:07,627 INFO L854 garLoopResultBuilder]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1)) [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L361(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L361-2(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L361-3(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L361-5(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L361-6(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L361-8(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,627 INFO L858 garLoopResultBuilder]: For program point L361-9(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-11(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-12(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-14(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-15(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-17(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-18(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-20(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-21(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-23(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-24(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-26(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-27(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-29(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-30(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-32(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-33(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L263(lines 263 271) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L263-1(lines 263 271) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L361-35(lines 361 365) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2021-08-29 16:16:07,628 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L133(lines 133 144) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L233(lines 233 250) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L233-1(lines 233 250) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L398-6(lines 398 402) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L233-2(lines 233 250) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L233-3(lines 233 250) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L233-4(lines 233 250) no Hoare annotation was computed. [2021-08-29 16:16:07,629 INFO L858 garLoopResultBuilder]: For program point L233-5(lines 233 250) no Hoare annotation was computed. [2021-08-29 16:16:07,632 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 16:16:07,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 04:16:07 BoogieIcfgContainer [2021-08-29 16:16:07,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 16:16:07,677 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 16:16:07,677 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 16:16:07,677 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 16:16:07,677 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:53" (3/4) ... [2021-08-29 16:16:07,679 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 16:16:07,698 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-08-29 16:16:07,699 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-08-29 16:16:07,699 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-29 16:16:07,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-08-29 16:16:07,701 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-29 16:16:07,702 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 16:16:07,703 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 16:16:07,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 [2021-08-29 16:16:07,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1 [2021-08-29 16:16:07,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && 1 <= \result) && tmp == 1) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) && tmp___0 <= 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) [2021-08-29 16:16:07,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && tmp___0 <= 1) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result)) || ((((((((\result == 0 && methaneLevelCritical == 0) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((1 <= methaneLevelCritical && 1 <= tmp) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0) [2021-08-29 16:16:07,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((methaneLevelCritical == 0 && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || ((((((1 <= methaneLevelCritical && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1)) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0) [2021-08-29 16:16:07,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) [2021-08-29 16:16:07,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) [2021-08-29 16:16:07,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 1)) || (((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) [2021-08-29 16:16:07,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) [2021-08-29 16:16:07,726 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && \result == 0) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) [2021-08-29 16:16:07,727 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) [2021-08-29 16:16:07,727 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1) [2021-08-29 16:16:07,729 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) [2021-08-29 16:16:07,729 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && !(\result == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0) [2021-08-29 16:16:07,729 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) [2021-08-29 16:16:07,730 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) [2021-08-29 16:16:07,775 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 16:16:07,775 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 16:16:07,776 INFO L158 Benchmark]: Toolchain (without parser) took 15526.03ms. Allocated memory was 60.8MB in the beginning and 226.5MB in the end (delta: 165.7MB). Free memory was 39.2MB in the beginning and 77.2MB in the end (delta: -38.0MB). Peak memory consumption was 128.0MB. Max. memory is 16.1GB. [2021-08-29 16:16:07,776 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 16:16:07,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.00ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 37.8MB in the end (delta: 1.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-08-29 16:16:07,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.32ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 32.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-29 16:16:07,777 INFO L158 Benchmark]: Boogie Preprocessor took 33.25ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 29.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-29 16:16:07,777 INFO L158 Benchmark]: RCFGBuilder took 554.53ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.1MB in the beginning and 52.5MB in the end (delta: -23.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-08-29 16:16:07,778 INFO L158 Benchmark]: TraceAbstraction took 14477.74ms. Allocated memory was 73.4MB in the beginning and 226.5MB in the end (delta: 153.1MB). Free memory was 51.8MB in the beginning and 93.9MB in the end (delta: -42.2MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2021-08-29 16:16:07,778 INFO L158 Benchmark]: Witness Printer took 98.12ms. Allocated memory is still 226.5MB. Free memory was 93.9MB in the beginning and 77.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-08-29 16:16:07,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.00ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 37.8MB in the end (delta: 1.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.32ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 32.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.25ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 29.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 554.53ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.1MB in the beginning and 52.5MB in the end (delta: -23.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * TraceAbstraction took 14477.74ms. Allocated memory was 73.4MB in the beginning and 226.5MB in the end (delta: 153.1MB). Free memory was 51.8MB in the beginning and 93.9MB in the end (delta: -42.2MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. * Witness Printer took 98.12ms. Allocated memory is still 226.5MB. Free memory was 93.9MB in the beginning and 77.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 14397.75ms, OverallIterations: 16, TraceHistogramMax: 2, EmptinessCheckTime: 18.13ms, AutomataDifference: 4801.14ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 7044.72ms, InitialAbstractionConstructionTime: 8.74ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3519 SdHoareTripleChecker+Valid, 3934.46ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3519 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 3020.96ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3642 mSDsCounter, 98 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6260 IncrementalHoareTripleChecker+Invalid, 6358 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 98 mSolverCounterUnsat, 0 mSDtfsCounter, 6260 mSolverCounterSat, 29.22ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 361 GetRequests, 262 SyntacticMatches, 2 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 355.38ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=258occurred in iteration=12, InterpolantAutomatonStates: 104, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 184.22ms AutomataMinimizationTime, 16 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 288 NumberOfFragments, 2317 HoareAnnotationTreeSize, 69 FomulaSimplifications, 66681105 FormulaSimplificationTreeSizeReduction, 1701.40ms HoareSimplificationTime, 69 FomulaSimplificationsInter, 8650276 FormulaSimplificationTreeSizeReductionInter, 5327.07ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 73.46ms SsaConstructionTime, 371.72ms SatisfiabilityAnalysisTime, 1153.96ms InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 826 ConstructedInterpolants, 0 QuantifiedInterpolants, 1787 SizeOfPredicates, 6 NumberOfNonLiveVariables, 894 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 126/150 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: 174]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (((((((((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && tmp___0 <= 1) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result)) || ((((((((\result == 0 && methaneLevelCritical == 0) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((1 <= methaneLevelCritical && 1 <= tmp) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && 1 <= \result) && tmp == 1) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) && tmp___0 <= 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((((((methaneLevelCritical == 0 && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || ((((((1 <= methaneLevelCritical && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1)) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && \result == 0) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 1)) || (((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && !(\result == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 RESULT: Ultimate proved your program to be correct! [2021-08-29 16:16:07,840 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...