./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G --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 b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:06:18,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:06:18,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:06:18,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:06:18,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:06:18,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:06:18,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:06:18,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:06:18,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:06:18,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:06:18,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:06:18,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:06:18,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:06:18,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:06:18,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:06:18,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:06:18,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:06:18,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:06:18,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:06:18,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:06:18,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:06:18,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:06:18,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:06:18,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:06:18,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:06:18,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:06:18,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:06:18,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:06:18,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:06:18,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:06:18,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:06:18,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:06:18,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:06:18,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:06:18,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:06:18,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:06:18,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:06:18,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:06:18,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:06:18,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:06:18,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:06:18,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 13:06:18,312 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:06:18,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:06:18,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:06:18,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:06:18,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:06:18,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:06:18,327 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:06:18,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:06:18,327 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:06:18,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:06:18,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:06:18,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:06:18,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:06:18,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:06:18,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:06:18,330 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:06:18,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:06:18,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:06:18,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:06:18,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:06:18,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:06:18,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:06:18,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:06:18,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:06:18,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:06:18,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:06:18,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:06:18,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:06:18,334 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:06:18,334 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:06:18,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:06:18,335 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:06:18,335 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f [2021-11-23 13:06:18,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:06:18,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:06:18,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:06:18,669 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:06:18,670 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:06:18,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2021-11-23 13:06:18,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/data/99d12ccb0/3bd73b20da86420d838617dcc361fe77/FLAGf9a7f80f8 [2021-11-23 13:06:19,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:06:19,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2021-11-23 13:06:19,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/data/99d12ccb0/3bd73b20da86420d838617dcc361fe77/FLAGf9a7f80f8 [2021-11-23 13:06:19,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/data/99d12ccb0/3bd73b20da86420d838617dcc361fe77 [2021-11-23 13:06:19,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:06:19,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:06:19,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:06:19,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:06:19,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:06:19,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:19" (1/1) ... [2021-11-23 13:06:19,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57940c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:19, skipping insertion in model container [2021-11-23 13:06:19,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:19" (1/1) ... [2021-11-23 13:06:19,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:06:19,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:06:20,115 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2021-11-23 13:06:20,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:06:20,133 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:06:20,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2021-11-23 13:06:20,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:06:20,336 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:06:20,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20 WrapperNode [2021-11-23 13:06:20,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:06:20,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:06:20,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:06:20,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:06:20,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,455 INFO L137 Inliner]: procedures = 56, calls = 157, calls flagged for inlining = 54, calls inlined = 79, statements flattened = 605 [2021-11-23 13:06:20,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:06:20,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:06:20,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:06:20,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:06:20,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:06:20,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:06:20,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:06:20,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:06:20,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (1/1) ... [2021-11-23 13:06:20,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:06:20,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:06:20,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:06:20,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:06:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:06:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:06:20,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:06:20,769 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:06:20,772 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:06:21,377 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:06:21,389 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:06:21,389 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 13:06:21,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:21 BoogieIcfgContainer [2021-11-23 13:06:21,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:06:21,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:06:21,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:06:21,399 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:06:21,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:06:19" (1/3) ... [2021-11-23 13:06:21,407 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f7ff88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:06:21, skipping insertion in model container [2021-11-23 13:06:21,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:20" (2/3) ... [2021-11-23 13:06:21,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f7ff88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:06:21, skipping insertion in model container [2021-11-23 13:06:21,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:21" (3/3) ... [2021-11-23 13:06:21,410 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2021-11-23 13:06:21,424 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:06:21,424 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 13:06:21,497 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 13:06:21,507 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, mAutomataTypeConcurrency=PETRI_NET, 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 [2021-11-23 13:06:21,507 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 13:06:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand has 158 states, 154 states have (on average 1.3766233766233766) internal successors, (212), 157 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 13:06:21,537 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:06:21,538 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:06:21,539 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:06:21,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:06:21,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1852334655, now seen corresponding path program 1 times [2021-11-23 13:06:21,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:06:21,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648175342] [2021-11-23 13:06:21,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:06:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:06:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:06:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:06:21,860 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:06:21,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648175342] [2021-11-23 13:06:21,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648175342] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:06:21,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:06:21,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:06:21,866 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822442326] [2021-11-23 13:06:21,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:06:21,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 13:06:21,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:06:21,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 13:06:21,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:06:21,917 INFO L87 Difference]: Start difference. First operand has 158 states, 154 states have (on average 1.3766233766233766) internal successors, (212), 157 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:21,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:06:21,962 INFO L93 Difference]: Finished difference Result 305 states and 412 transitions. [2021-11-23 13:06:21,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 13:06:21,966 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-23 13:06:21,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:06:21,978 INFO L225 Difference]: With dead ends: 305 [2021-11-23 13:06:21,978 INFO L226 Difference]: Without dead ends: 148 [2021-11-23 13:06:21,982 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:06:21,987 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:06:21,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:06:22,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-11-23 13:06:22,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2021-11-23 13:06:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 145 states have (on average 1.3379310344827586) internal successors, (194), 147 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 194 transitions. [2021-11-23 13:06:22,052 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 194 transitions. Word has length 19 [2021-11-23 13:06:22,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:06:22,055 INFO L470 AbstractCegarLoop]: Abstraction has 148 states and 194 transitions. [2021-11-23 13:06:22,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2021-11-23 13:06:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 13:06:22,058 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:06:22,058 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:06:22,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 13:06:22,059 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:06:22,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:06:22,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1484412551, now seen corresponding path program 1 times [2021-11-23 13:06:22,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:06:22,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725281928] [2021-11-23 13:06:22,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:06:22,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:06:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:06:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:06:22,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:06:22,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725281928] [2021-11-23 13:06:22,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725281928] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:06:22,193 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:06:22,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:06:22,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821523575] [2021-11-23 13:06:22,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:06:22,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:06:22,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:06:22,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:06:22,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:06:22,197 INFO L87 Difference]: Start difference. First operand 148 states and 194 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:06:22,218 INFO L93 Difference]: Finished difference Result 148 states and 194 transitions. [2021-11-23 13:06:22,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:06:22,219 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 13:06:22,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:06:22,220 INFO L225 Difference]: With dead ends: 148 [2021-11-23 13:06:22,221 INFO L226 Difference]: Without dead ends: 63 [2021-11-23 13:06:22,222 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:06:22,224 INFO L933 BasicCegarLoop]: 81 mSDtfsCounter, 73 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:06:22,225 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 88 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:06:22,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2021-11-23 13:06:22,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2021-11-23 13:06:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 62 states have (on average 1.3225806451612903) internal successors, (82), 62 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 82 transitions. [2021-11-23 13:06:22,248 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 82 transitions. Word has length 20 [2021-11-23 13:06:22,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:06:22,249 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 82 transitions. [2021-11-23 13:06:22,249 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2021-11-23 13:06:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 13:06:22,251 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:06:22,251 INFO L514 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] [2021-11-23 13:06:22,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 13:06:22,252 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:06:22,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:06:22,253 INFO L85 PathProgramCache]: Analyzing trace with hash 3533711, now seen corresponding path program 1 times [2021-11-23 13:06:22,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:06:22,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152868522] [2021-11-23 13:06:22,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:06:22,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:06:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:06:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:06:22,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:06:22,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152868522] [2021-11-23 13:06:22,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152868522] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:06:22,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:06:22,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:06:22,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38562401] [2021-11-23 13:06:22,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:06:22,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:06:22,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:06:22,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:06:22,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:06:22,395 INFO L87 Difference]: Start difference. First operand 63 states and 82 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 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) [2021-11-23 13:06:22,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:06:22,422 INFO L93 Difference]: Finished difference Result 118 states and 156 transitions. [2021-11-23 13:06:22,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:06:22,423 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 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 [2021-11-23 13:06:22,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:06:22,425 INFO L225 Difference]: With dead ends: 118 [2021-11-23 13:06:22,425 INFO L226 Difference]: Without dead ends: 63 [2021-11-23 13:06:22,426 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:06:22,428 INFO L933 BasicCegarLoop]: 80 mSDtfsCounter, 76 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:06:22,429 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 80 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:06:22,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2021-11-23 13:06:22,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2021-11-23 13:06:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 62 states have (on average 1.3064516129032258) internal successors, (81), 62 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 81 transitions. [2021-11-23 13:06:22,441 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 81 transitions. Word has length 27 [2021-11-23 13:06:22,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:06:22,442 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 81 transitions. [2021-11-23 13:06:22,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 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) [2021-11-23 13:06:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2021-11-23 13:06:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 13:06:22,444 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:06:22,444 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:06:22,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 13:06:22,445 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:06:22,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:06:22,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1848092321, now seen corresponding path program 1 times [2021-11-23 13:06:22,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:06:22,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640836678] [2021-11-23 13:06:22,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:06:22,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:06:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:06:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:06:22,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:06:22,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640836678] [2021-11-23 13:06:22,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640836678] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:06:22,594 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:06:22,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:06:22,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164974057] [2021-11-23 13:06:22,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:06:22,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:06:22,598 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:06:22,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:06:22,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:06:22,600 INFO L87 Difference]: Start difference. First operand 63 states and 81 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:06:22,845 INFO L93 Difference]: Finished difference Result 309 states and 410 transitions. [2021-11-23 13:06:22,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 13:06:22,846 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-23 13:06:22,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:06:22,857 INFO L225 Difference]: With dead ends: 309 [2021-11-23 13:06:22,858 INFO L226 Difference]: Without dead ends: 254 [2021-11-23 13:06:22,860 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-23 13:06:22,866 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 263 mSDsluCounter, 382 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 516 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:06:22,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [263 Valid, 516 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:06:22,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2021-11-23 13:06:22,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 113. [2021-11-23 13:06:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 112 states have (on average 1.3035714285714286) internal successors, (146), 112 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 146 transitions. [2021-11-23 13:06:22,901 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 146 transitions. Word has length 32 [2021-11-23 13:06:22,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:06:22,902 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 146 transitions. [2021-11-23 13:06:22,903 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:06:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 146 transitions. [2021-11-23 13:06:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 13:06:22,905 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:06:22,905 INFO L514 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] [2021-11-23 13:06:22,906 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 13:06:22,906 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:06:22,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:06:22,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1937335878, now seen corresponding path program 1 times [2021-11-23 13:06:22,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:06:22,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087507577] [2021-11-23 13:06:22,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:06:22,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:06:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:06:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:06:22,995 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:06:22,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087507577] [2021-11-23 13:06:22,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087507577] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:06:22,996 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:06:22,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:06:22,997 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834433134] [2021-11-23 13:06:22,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:06:23,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:06:23,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:06:23,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:06:23,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:06:23,003 INFO L87 Difference]: Start difference. First operand 113 states and 146 transitions. Second operand has 5 states, 5 states have (on average 6.8) 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) [2021-11-23 13:06:23,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:06:23,094 INFO L93 Difference]: Finished difference Result 262 states and 346 transitions. [2021-11-23 13:06:23,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 13:06:23,095 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) 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 [2021-11-23 13:06:23,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:06:23,095 INFO L225 Difference]: With dead ends: 262 [2021-11-23 13:06:23,096 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 13:06:23,101 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 13:06:23,109 INFO L933 BasicCegarLoop]: 68 mSDtfsCounter, 112 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:06:23,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 172 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:06:23,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 13:06:23,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 13:06:23,111 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) [2021-11-23 13:06:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 13:06:23,112 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2021-11-23 13:06:23,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:06:23,112 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:06:23,113 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) 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) [2021-11-23 13:06:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 13:06:23,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 13:06:23,121 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 13:06:23,122 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 13:06:23,123 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 13:06:23,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 13:06:23,126 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 13:06:23,881 INFO L858 garLoopResultBuilder]: For program point L762(lines 762 779) no Hoare annotation was computed. [2021-11-23 13:06:23,881 INFO L854 garLoopResultBuilder]: At program point L762-1(lines 758 782) the Hoare annotation is: false [2021-11-23 13:06:23,882 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 930) no Hoare annotation was computed. [2021-11-23 13:06:23,882 INFO L858 garLoopResultBuilder]: For program point L762-2(lines 762 779) no Hoare annotation was computed. [2021-11-23 13:06:23,882 INFO L858 garLoopResultBuilder]: For program point L663(lines 662 709) no Hoare annotation was computed. [2021-11-23 13:06:23,882 INFO L854 garLoopResultBuilder]: At program point L762-3(lines 758 782) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,882 INFO L858 garLoopResultBuilder]: For program point L762-4(lines 762 779) no Hoare annotation was computed. [2021-11-23 13:06:23,883 INFO L854 garLoopResultBuilder]: At program point L762-5(lines 758 782) the Hoare annotation is: false [2021-11-23 13:06:23,883 INFO L858 garLoopResultBuilder]: For program point L762-6(lines 762 779) no Hoare annotation was computed. [2021-11-23 13:06:23,883 INFO L854 garLoopResultBuilder]: At program point L762-7(lines 758 782) the Hoare annotation is: false [2021-11-23 13:06:23,883 INFO L858 garLoopResultBuilder]: For program point L762-8(lines 762 779) no Hoare annotation was computed. [2021-11-23 13:06:23,883 INFO L854 garLoopResultBuilder]: At program point L762-9(lines 758 782) the Hoare annotation is: false [2021-11-23 13:06:23,884 INFO L858 garLoopResultBuilder]: For program point L762-10(lines 762 779) no Hoare annotation was computed. [2021-11-23 13:06:23,884 INFO L854 garLoopResultBuilder]: At program point L762-11(lines 758 782) the Hoare annotation is: false [2021-11-23 13:06:23,884 INFO L858 garLoopResultBuilder]: For program point L730(lines 730 736) no Hoare annotation was computed. [2021-11-23 13:06:23,884 INFO L858 garLoopResultBuilder]: For program point L664(lines 664 668) no Hoare annotation was computed. [2021-11-23 13:06:23,884 INFO L858 garLoopResultBuilder]: For program point L730-2(lines 729 748) no Hoare annotation was computed. [2021-11-23 13:06:23,884 INFO L858 garLoopResultBuilder]: For program point L730-3(lines 730 736) no Hoare annotation was computed. [2021-11-23 13:06:23,885 INFO L858 garLoopResultBuilder]: For program point L730-5(lines 729 748) no Hoare annotation was computed. [2021-11-23 13:06:23,885 INFO L858 garLoopResultBuilder]: For program point L730-6(lines 730 736) no Hoare annotation was computed. [2021-11-23 13:06:23,885 INFO L858 garLoopResultBuilder]: For program point L730-8(lines 729 748) no Hoare annotation was computed. [2021-11-23 13:06:23,885 INFO L854 garLoopResultBuilder]: At program point L466-2(lines 466 480) the Hoare annotation is: false [2021-11-23 13:06:23,885 INFO L858 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2021-11-23 13:06:23,885 INFO L854 garLoopResultBuilder]: At program point L434(lines 430 436) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-23 13:06:23,886 INFO L858 garLoopResultBuilder]: For program point L930(line 930) no Hoare annotation was computed. [2021-11-23 13:06:23,886 INFO L858 garLoopResultBuilder]: For program point L930-1(line 930) no Hoare annotation was computed. [2021-11-23 13:06:23,886 INFO L858 garLoopResultBuilder]: For program point L930-2(line 930) no Hoare annotation was computed. [2021-11-23 13:06:23,886 INFO L854 garLoopResultBuilder]: At program point L931(lines 926 933) the Hoare annotation is: false [2021-11-23 13:06:23,886 INFO L854 garLoopResultBuilder]: At program point L931-1(lines 926 933) the Hoare annotation is: false [2021-11-23 13:06:23,886 INFO L854 garLoopResultBuilder]: At program point L931-2(lines 926 933) the Hoare annotation is: false [2021-11-23 13:06:23,887 INFO L858 garLoopResultBuilder]: For program point L766(lines 766 774) no Hoare annotation was computed. [2021-11-23 13:06:23,887 INFO L858 garLoopResultBuilder]: For program point L700(lines 700 704) no Hoare annotation was computed. [2021-11-23 13:06:23,887 INFO L858 garLoopResultBuilder]: For program point L766-3(lines 766 774) no Hoare annotation was computed. [2021-11-23 13:06:23,887 INFO L858 garLoopResultBuilder]: For program point L700-2(lines 692 705) no Hoare annotation was computed. [2021-11-23 13:06:23,887 INFO L858 garLoopResultBuilder]: For program point L568(lines 568 572) no Hoare annotation was computed. [2021-11-23 13:06:23,887 INFO L858 garLoopResultBuilder]: For program point L766-6(lines 766 774) no Hoare annotation was computed. [2021-11-23 13:06:23,888 INFO L854 garLoopResultBuilder]: At program point L568-2(lines 564 575) the Hoare annotation is: false [2021-11-23 13:06:23,888 INFO L858 garLoopResultBuilder]: For program point L568-3(lines 568 572) no Hoare annotation was computed. [2021-11-23 13:06:23,888 INFO L858 garLoopResultBuilder]: For program point L766-9(lines 766 774) no Hoare annotation was computed. [2021-11-23 13:06:23,888 INFO L854 garLoopResultBuilder]: At program point L568-5(lines 564 575) the Hoare annotation is: false [2021-11-23 13:06:23,888 INFO L858 garLoopResultBuilder]: For program point L568-6(lines 568 572) no Hoare annotation was computed. [2021-11-23 13:06:23,889 INFO L858 garLoopResultBuilder]: For program point L766-12(lines 766 774) no Hoare annotation was computed. [2021-11-23 13:06:23,889 INFO L854 garLoopResultBuilder]: At program point L568-8(lines 564 575) the Hoare annotation is: false [2021-11-23 13:06:23,889 INFO L858 garLoopResultBuilder]: For program point L766-15(lines 766 774) no Hoare annotation was computed. [2021-11-23 13:06:23,889 INFO L858 garLoopResultBuilder]: For program point L470(lines 470 474) no Hoare annotation was computed. [2021-11-23 13:06:23,889 INFO L858 garLoopResultBuilder]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2021-11-23 13:06:23,889 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 930) no Hoare annotation was computed. [2021-11-23 13:06:23,890 INFO L858 garLoopResultBuilder]: For program point L737-1(lines 737 743) no Hoare annotation was computed. [2021-11-23 13:06:23,890 INFO L858 garLoopResultBuilder]: For program point L737-3(lines 737 743) no Hoare annotation was computed. [2021-11-23 13:06:23,890 INFO L854 garLoopResultBuilder]: At program point L605(lines 600 608) the Hoare annotation is: false [2021-11-23 13:06:23,890 INFO L854 garLoopResultBuilder]: At program point L605-1(lines 600 608) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,890 INFO L858 garLoopResultBuilder]: For program point L737-5(lines 737 743) no Hoare annotation was computed. [2021-11-23 13:06:23,890 INFO L854 garLoopResultBuilder]: At program point L605-2(lines 600 608) the Hoare annotation is: false [2021-11-23 13:06:23,891 INFO L854 garLoopResultBuilder]: At program point L605-3(lines 600 608) the Hoare annotation is: false [2021-11-23 13:06:23,891 INFO L854 garLoopResultBuilder]: At program point L605-4(lines 600 608) the Hoare annotation is: false [2021-11-23 13:06:23,891 INFO L854 garLoopResultBuilder]: At program point L605-5(lines 600 608) the Hoare annotation is: false [2021-11-23 13:06:23,891 INFO L858 garLoopResultBuilder]: For program point L672(lines 672 678) no Hoare annotation was computed. [2021-11-23 13:06:23,891 INFO L858 garLoopResultBuilder]: For program point L672-2(lines 672 678) no Hoare annotation was computed. [2021-11-23 13:06:23,892 INFO L854 garLoopResultBuilder]: At program point L441(lines 437 443) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-23 13:06:23,892 INFO L854 garLoopResultBuilder]: At program point L839(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,892 INFO L854 garLoopResultBuilder]: At program point L839-1(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,892 INFO L854 garLoopResultBuilder]: At program point L839-2(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,892 INFO L854 garLoopResultBuilder]: At program point L839-3(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,892 INFO L854 garLoopResultBuilder]: At program point L839-4(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,893 INFO L854 garLoopResultBuilder]: At program point L839-5(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,893 INFO L854 garLoopResultBuilder]: At program point L839-6(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,893 INFO L854 garLoopResultBuilder]: At program point L839-7(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,893 INFO L854 garLoopResultBuilder]: At program point L839-8(lines 834 841) the Hoare annotation is: false [2021-11-23 13:06:23,893 INFO L858 garLoopResultBuilder]: For program point L543(lines 543 550) no Hoare annotation was computed. [2021-11-23 13:06:23,893 INFO L858 garLoopResultBuilder]: For program point L543-2(lines 543 550) no Hoare annotation was computed. [2021-11-23 13:06:23,894 INFO L858 garLoopResultBuilder]: For program point L907(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,894 INFO L858 garLoopResultBuilder]: For program point L907-2(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,894 INFO L858 garLoopResultBuilder]: For program point L907-3(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,894 INFO L858 garLoopResultBuilder]: For program point L907-5(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,894 INFO L858 garLoopResultBuilder]: For program point L907-6(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,894 INFO L858 garLoopResultBuilder]: For program point L907-8(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,895 INFO L858 garLoopResultBuilder]: For program point L907-9(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,895 INFO L858 garLoopResultBuilder]: For program point L907-11(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,895 INFO L858 garLoopResultBuilder]: For program point L907-12(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,895 INFO L858 garLoopResultBuilder]: For program point L907-14(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,895 INFO L858 garLoopResultBuilder]: For program point L907-15(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,895 INFO L858 garLoopResultBuilder]: For program point L907-17(lines 907 911) no Hoare annotation was computed. [2021-11-23 13:06:23,896 INFO L854 garLoopResultBuilder]: At program point L941(lines 936 943) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-23 13:06:23,896 INFO L854 garLoopResultBuilder]: At program point L710(lines 661 711) the Hoare annotation is: false [2021-11-23 13:06:23,896 INFO L854 garLoopResultBuilder]: At program point L646(lines 641 649) the Hoare annotation is: false [2021-11-23 13:06:23,896 INFO L854 garLoopResultBuilder]: At program point L646-1(lines 641 649) the Hoare annotation is: false [2021-11-23 13:06:23,897 INFO L858 garLoopResultBuilder]: For program point L580(lines 580 584) no Hoare annotation was computed. [2021-11-23 13:06:23,897 INFO L854 garLoopResultBuilder]: At program point L646-2(lines 641 649) the Hoare annotation is: false [2021-11-23 13:06:23,897 INFO L854 garLoopResultBuilder]: At program point L646-3(lines 641 649) the Hoare annotation is: false [2021-11-23 13:06:23,897 INFO L854 garLoopResultBuilder]: At program point L580-2(lines 576 587) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,897 INFO L854 garLoopResultBuilder]: At program point L646-4(lines 641 649) the Hoare annotation is: false [2021-11-23 13:06:23,897 INFO L854 garLoopResultBuilder]: At program point L646-5(lines 641 649) the Hoare annotation is: false [2021-11-23 13:06:23,898 INFO L861 garLoopResultBuilder]: At program point L481(lines 456 485) the Hoare annotation is: true [2021-11-23 13:06:23,898 INFO L854 garLoopResultBuilder]: At program point L449(lines 444 452) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-23 13:06:23,898 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 13:06:23,898 INFO L854 garLoopResultBuilder]: At program point L747(lines 726 749) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,898 INFO L854 garLoopResultBuilder]: At program point L747-1(lines 726 749) the Hoare annotation is: false [2021-11-23 13:06:23,899 INFO L854 garLoopResultBuilder]: At program point L747-2(lines 726 749) the Hoare annotation is: false [2021-11-23 13:06:23,899 INFO L854 garLoopResultBuilder]: At program point L913(lines 898 916) the Hoare annotation is: false [2021-11-23 13:06:23,899 INFO L854 garLoopResultBuilder]: At program point L913-1(lines 898 916) the Hoare annotation is: false [2021-11-23 13:06:23,899 INFO L854 garLoopResultBuilder]: At program point L913-2(lines 898 916) the Hoare annotation is: false [2021-11-23 13:06:23,899 INFO L854 garLoopResultBuilder]: At program point L913-3(lines 898 916) the Hoare annotation is: false [2021-11-23 13:06:23,900 INFO L854 garLoopResultBuilder]: At program point L913-4(lines 898 916) the Hoare annotation is: false [2021-11-23 13:06:23,900 INFO L854 garLoopResultBuilder]: At program point L913-5(lines 898 916) the Hoare annotation is: false [2021-11-23 13:06:23,900 INFO L861 garLoopResultBuilder]: At program point L715(lines 652 717) the Hoare annotation is: true [2021-11-23 13:06:23,900 INFO L858 garLoopResultBuilder]: For program point L682(lines 682 688) no Hoare annotation was computed. [2021-11-23 13:06:23,900 INFO L858 garLoopResultBuilder]: For program point L682-2(lines 682 688) no Hoare annotation was computed. [2021-11-23 13:06:23,900 INFO L854 garLoopResultBuilder]: At program point L517(lines 513 519) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-23 13:06:23,901 INFO L854 garLoopResultBuilder]: At program point L849(lines 842 852) the Hoare annotation is: false [2021-11-23 13:06:23,901 INFO L854 garLoopResultBuilder]: At program point L849-1(lines 842 852) the Hoare annotation is: false [2021-11-23 13:06:23,901 INFO L854 garLoopResultBuilder]: At program point L849-2(lines 842 852) the Hoare annotation is: false [2021-11-23 13:06:23,901 INFO L861 garLoopResultBuilder]: At program point L552(lines 533 555) the Hoare annotation is: true [2021-11-23 13:06:23,901 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 13:06:23,901 INFO L858 garLoopResultBuilder]: For program point L952(lines 952 969) no Hoare annotation was computed. [2021-11-23 13:06:23,902 INFO L854 garLoopResultBuilder]: At program point L952-1(lines 944 972) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,902 INFO L858 garLoopResultBuilder]: For program point L952-2(lines 952 969) no Hoare annotation was computed. [2021-11-23 13:06:23,902 INFO L854 garLoopResultBuilder]: At program point L952-3(lines 944 972) the Hoare annotation is: false [2021-11-23 13:06:23,902 INFO L858 garLoopResultBuilder]: For program point L952-4(lines 952 969) no Hoare annotation was computed. [2021-11-23 13:06:23,902 INFO L854 garLoopResultBuilder]: At program point L952-5(lines 944 972) the Hoare annotation is: false [2021-11-23 13:06:23,903 INFO L854 garLoopResultBuilder]: At program point L754(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,903 INFO L854 garLoopResultBuilder]: At program point L754-1(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,910 INFO L854 garLoopResultBuilder]: At program point L754-2(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,911 INFO L854 garLoopResultBuilder]: At program point L754-3(lines 750 756) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,911 INFO L854 garLoopResultBuilder]: At program point L754-4(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,911 INFO L854 garLoopResultBuilder]: At program point L754-5(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,911 INFO L854 garLoopResultBuilder]: At program point L754-6(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,911 INFO L854 garLoopResultBuilder]: At program point L754-7(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,912 INFO L854 garLoopResultBuilder]: At program point L754-8(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,912 INFO L854 garLoopResultBuilder]: At program point L754-9(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,912 INFO L854 garLoopResultBuilder]: At program point L754-10(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,912 INFO L854 garLoopResultBuilder]: At program point L754-11(lines 750 756) the Hoare annotation is: false [2021-11-23 13:06:23,912 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 13:06:23,912 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 805) no Hoare annotation was computed. [2021-11-23 13:06:23,913 INFO L854 garLoopResultBuilder]: At program point L788-1(lines 784 808) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,913 INFO L858 garLoopResultBuilder]: For program point L788-2(lines 788 805) no Hoare annotation was computed. [2021-11-23 13:06:23,913 INFO L854 garLoopResultBuilder]: At program point L788-3(lines 784 808) the Hoare annotation is: false [2021-11-23 13:06:23,913 INFO L858 garLoopResultBuilder]: For program point L788-4(lines 788 805) no Hoare annotation was computed. [2021-11-23 13:06:23,913 INFO L854 garLoopResultBuilder]: At program point L788-5(lines 784 808) the Hoare annotation is: false [2021-11-23 13:06:23,913 INFO L854 garLoopResultBuilder]: At program point L922(lines 917 924) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,914 INFO L858 garLoopResultBuilder]: For program point L592(lines 592 596) no Hoare annotation was computed. [2021-11-23 13:06:23,914 INFO L854 garLoopResultBuilder]: At program point L592-2(lines 588 599) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,914 INFO L858 garLoopResultBuilder]: For program point L956(lines 956 966) no Hoare annotation was computed. [2021-11-23 13:06:23,914 INFO L858 garLoopResultBuilder]: For program point L956-2(lines 956 966) no Hoare annotation was computed. [2021-11-23 13:06:23,914 INFO L858 garLoopResultBuilder]: For program point L956-4(lines 956 966) no Hoare annotation was computed. [2021-11-23 13:06:23,914 INFO L858 garLoopResultBuilder]: For program point L692(lines 692 705) no Hoare annotation was computed. [2021-11-23 13:06:23,915 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 13:06:23,915 INFO L858 garLoopResultBuilder]: For program point L957(lines 957 963) no Hoare annotation was computed. [2021-11-23 13:06:23,915 INFO L854 garLoopResultBuilder]: At program point L858(lines 853 861) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,915 INFO L858 garLoopResultBuilder]: For program point L957-3(lines 957 963) no Hoare annotation was computed. [2021-11-23 13:06:23,915 INFO L854 garLoopResultBuilder]: At program point L858-1(lines 853 861) the Hoare annotation is: false [2021-11-23 13:06:23,915 INFO L858 garLoopResultBuilder]: For program point L792(lines 792 800) no Hoare annotation was computed. [2021-11-23 13:06:23,916 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 930) no Hoare annotation was computed. [2021-11-23 13:06:23,916 INFO L854 garLoopResultBuilder]: At program point L858-2(lines 853 861) the Hoare annotation is: false [2021-11-23 13:06:23,916 INFO L858 garLoopResultBuilder]: For program point L957-6(lines 957 963) no Hoare annotation was computed. [2021-11-23 13:06:23,916 INFO L858 garLoopResultBuilder]: For program point L792-3(lines 792 800) no Hoare annotation was computed. [2021-11-23 13:06:23,916 INFO L858 garLoopResultBuilder]: For program point L792-6(lines 792 800) no Hoare annotation was computed. [2021-11-23 13:06:23,917 INFO L854 garLoopResultBuilder]: At program point L662-2(lines 662 709) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:06:23,917 INFO L861 garLoopResultBuilder]: At program point L530(lines 522 532) the Hoare annotation is: true [2021-11-23 13:06:23,921 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-23 13:06:23,923 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 13:06:23,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:06:23 BoogieIcfgContainer [2021-11-23 13:06:23,975 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 13:06:23,976 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:06:23,976 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:06:23,977 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:06:23,977 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:21" (3/4) ... [2021-11-23 13:06:23,981 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 13:06:24,023 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-23 13:06:24,026 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 13:06:24,027 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 13:06:24,029 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 13:06:24,030 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 13:06:24,033 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:06:24,035 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:06:24,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 13:06:24,149 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 13:06:24,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:06:24,151 INFO L158 Benchmark]: Toolchain (without parser) took 4485.53ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 54.9MB in the beginning and 45.5MB in the end (delta: 9.3MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2021-11-23 13:06:24,151 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:06:24,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.19ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 54.7MB in the beginning and 84.6MB in the end (delta: -29.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:06:24,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.21ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 81.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 13:06:24,152 INFO L158 Benchmark]: Boogie Preprocessor took 97.41ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 13:06:24,153 INFO L158 Benchmark]: RCFGBuilder took 836.73ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 88.6MB in the end (delta: -9.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2021-11-23 13:06:24,153 INFO L158 Benchmark]: TraceAbstraction took 2581.43ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 57.2MB in the end (delta: 30.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2021-11-23 13:06:24,154 INFO L158 Benchmark]: Witness Printer took 173.40ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 45.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:06:24,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.19ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 54.7MB in the beginning and 84.6MB in the end (delta: -29.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.21ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 81.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.41ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 836.73ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 88.6MB in the end (delta: -9.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * TraceAbstraction took 2581.43ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 57.2MB in the end (delta: 30.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Witness Printer took 173.40ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 45.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 930]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 930]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 930]: 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, 158 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 524 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 524 mSDsluCounter, 1058 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 493 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 62 IncrementalHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 565 mSDtfsCounter, 62 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=0, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 141 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 81 PreInvPairs, 140 NumberOfFragments, 228 HoareAnnotationTreeSize, 81 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 81 FomulaSimplificationsInter, 1746 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 127 ConstructedInterpolants, 0 QuantifiedInterpolants, 255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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: 444]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-23 13:06:24,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582b7c40-3fa0-408b-bfd0-5b183525a69b/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE