./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0 --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 e1c4d106eb612b91999bdca4bb49f57df1223b70f35ecd881d6daa6062cb1b0b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:36:10,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:36:10,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:36:10,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:36:10,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:36:10,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:36:10,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:36:10,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:36:10,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:36:10,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:36:10,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:36:10,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:36:10,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:36:10,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:36:10,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:36:10,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:36:10,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:36:10,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:36:10,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:36:10,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:36:10,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:36:10,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:36:10,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:36:10,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:36:10,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:36:10,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:36:10,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:36:10,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:36:10,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:36:10,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:36:10,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:36:10,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:36:10,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:36:10,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:36:10,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:36:10,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:36:10,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:36:10,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:36:10,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:36:10,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:36:10,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:36:10,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 15:36:10,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:36:10,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:36:10,342 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:36:10,342 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:36:10,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:36:10,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:36:10,352 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:36:10,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:36:10,353 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:36:10,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:36:10,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:36:10,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:36:10,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:36:10,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:36:10,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:36:10,356 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:36:10,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:36:10,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:36:10,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:36:10,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:36:10,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:36:10,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:36:10,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:36:10,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:36:10,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:36:10,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:36:10,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:36:10,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:36:10,359 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:36:10,361 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:36:10,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:36:10,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:36:10,362 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_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1c4d106eb612b91999bdca4bb49f57df1223b70f35ecd881d6daa6062cb1b0b [2021-11-22 15:36:10,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:36:10,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:36:10,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:36:10,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:36:10,691 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:36:10,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-11-22 15:36:10,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/data/12ecbd1a3/86ca6dce87464f8fb1d5b2fdaaf7013a/FLAGcfd74816e [2021-11-22 15:36:11,512 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:36:11,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-11-22 15:36:11,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/data/12ecbd1a3/86ca6dce87464f8fb1d5b2fdaaf7013a/FLAGcfd74816e [2021-11-22 15:36:11,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/data/12ecbd1a3/86ca6dce87464f8fb1d5b2fdaaf7013a [2021-11-22 15:36:11,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:36:11,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:36:11,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:36:11,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:36:11,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:36:11,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:36:11" (1/1) ... [2021-11-22 15:36:11,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60236116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:11, skipping insertion in model container [2021-11-22 15:36:11,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:36:11" (1/1) ... [2021-11-22 15:36:11,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:36:11,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:36:12,016 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_afefc047-2362-45a0-8da1-4eb80e6d90af/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c[1605,1618] [2021-11-22 15:36:12,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:36:12,241 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:36:12,267 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_afefc047-2362-45a0-8da1-4eb80e6d90af/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c[1605,1618] [2021-11-22 15:36:12,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:36:12,421 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:36:12,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12 WrapperNode [2021-11-22 15:36:12,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:36:12,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:36:12,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:36:12,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:36:12,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,556 INFO L137 Inliner]: procedures = 56, calls = 159, calls flagged for inlining = 56, calls inlined = 140, statements flattened = 1090 [2021-11-22 15:36:12,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:36:12,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:36:12,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:36:12,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:36:12,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:36:12,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:36:12,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:36:12,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:36:12,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (1/1) ... [2021-11-22 15:36:12,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:36:12,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:36:12,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:36:12,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:36:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:36:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:36:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:36:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:36:12,877 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:36:12,879 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:36:13,801 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:36:13,813 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:36:13,813 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 15:36:13,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:36:13 BoogieIcfgContainer [2021-11-22 15:36:13,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:36:13,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:36:13,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:36:13,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:36:13,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:36:11" (1/3) ... [2021-11-22 15:36:13,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@498086db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:36:13, skipping insertion in model container [2021-11-22 15:36:13,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:36:12" (2/3) ... [2021-11-22 15:36:13,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@498086db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:36:13, skipping insertion in model container [2021-11-22 15:36:13,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:36:13" (3/3) ... [2021-11-22 15:36:13,825 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2021-11-22 15:36:13,831 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:36:13,832 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 15:36:13,891 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:36:13,899 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 [2021-11-22 15:36:13,899 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 15:36:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand has 279 states, 275 states have (on average 1.3854545454545455) internal successors, (381), 278 states have internal predecessors, (381), 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) [2021-11-22 15:36:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 15:36:13,935 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:13,936 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:13,936 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:13,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:13,943 INFO L85 PathProgramCache]: Analyzing trace with hash 740966900, now seen corresponding path program 1 times [2021-11-22 15:36:13,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:13,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104356779] [2021-11-22 15:36:13,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:13,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:14,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:14,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104356779] [2021-11-22 15:36:14,234 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104356779] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:14,234 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:14,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:36:14,237 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531623285] [2021-11-22 15:36:14,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:14,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:36:14,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:14,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:36:14,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:36:14,293 INFO L87 Difference]: Start difference. First operand has 279 states, 275 states have (on average 1.3854545454545455) internal successors, (381), 278 states have internal predecessors, (381), 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) [2021-11-22 15:36:14,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:14,398 INFO L93 Difference]: Finished difference Result 548 states and 751 transitions. [2021-11-22 15:36:14,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:36:14,410 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 [2021-11-22 15:36:14,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:14,424 INFO L225 Difference]: With dead ends: 548 [2021-11-22 15:36:14,429 INFO L226 Difference]: Without dead ends: 269 [2021-11-22 15:36:14,440 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 [2021-11-22 15:36:14,445 INFO L933 BasicCegarLoop]: 371 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, 371 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 [2021-11-22 15:36:14,448 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 371 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:14,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2021-11-22 15:36:14,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2021-11-22 15:36:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 266 states have (on average 1.3646616541353382) internal successors, (363), 268 states have internal predecessors, (363), 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) [2021-11-22 15:36:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 363 transitions. [2021-11-22 15:36:14,558 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 363 transitions. Word has length 19 [2021-11-22 15:36:14,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:14,559 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 363 transitions. [2021-11-22 15:36:14,559 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) [2021-11-22 15:36:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 363 transitions. [2021-11-22 15:36:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 15:36:14,567 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:14,568 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] [2021-11-22 15:36:14,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:36:14,570 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:14,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:14,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1267177496, now seen corresponding path program 1 times [2021-11-22 15:36:14,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:14,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473222936] [2021-11-22 15:36:14,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:14,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:14,723 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:14,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473222936] [2021-11-22 15:36:14,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473222936] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:14,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:14,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:36:14,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631541170] [2021-11-22 15:36:14,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:14,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:36:14,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:14,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:36:14,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:36:14,727 INFO L87 Difference]: Start difference. First operand 269 states and 363 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) [2021-11-22 15:36:14,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:14,752 INFO L93 Difference]: Finished difference Result 269 states and 363 transitions. [2021-11-22 15:36:14,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:36:14,795 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 [2021-11-22 15:36:14,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:14,796 INFO L225 Difference]: With dead ends: 269 [2021-11-22 15:36:14,797 INFO L226 Difference]: Without dead ends: 102 [2021-11-22 15:36:14,797 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 [2021-11-22 15:36:14,799 INFO L933 BasicCegarLoop]: 136 mSDtfsCounter, 129 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 142 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 [2021-11-22 15:36:14,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:14,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-11-22 15:36:14,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2021-11-22 15:36:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 101 states have (on average 1.3564356435643565) internal successors, (137), 101 states have internal predecessors, (137), 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) [2021-11-22 15:36:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-11-22 15:36:14,812 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 20 [2021-11-22 15:36:14,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:14,813 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-11-22 15:36:14,813 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) [2021-11-22 15:36:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-11-22 15:36:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 15:36:14,815 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:14,815 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] [2021-11-22 15:36:14,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:36:14,816 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:14,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:14,817 INFO L85 PathProgramCache]: Analyzing trace with hash 858454922, now seen corresponding path program 1 times [2021-11-22 15:36:14,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:14,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867909770] [2021-11-22 15:36:14,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:14,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:14,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:14,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867909770] [2021-11-22 15:36:14,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867909770] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:14,901 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:14,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:36:14,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978852033] [2021-11-22 15:36:14,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:14,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:36:14,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:14,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:36:14,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:36:14,904 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:36:14,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:14,978 INFO L93 Difference]: Finished difference Result 197 states and 267 transitions. [2021-11-22 15:36:14,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:36:14,986 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 15:36:14,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:14,988 INFO L225 Difference]: With dead ends: 197 [2021-11-22 15:36:14,988 INFO L226 Difference]: Without dead ends: 102 [2021-11-22 15:36:14,989 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:36:14,991 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 519 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 519 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:14,991 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [519 Valid, 137 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:14,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-11-22 15:36:15,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2021-11-22 15:36:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 101 states have (on average 1.3465346534653466) internal successors, (136), 101 states have internal predecessors, (136), 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) [2021-11-22 15:36:15,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2021-11-22 15:36:15,011 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 26 [2021-11-22 15:36:15,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:15,028 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2021-11-22 15:36:15,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:36:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2021-11-22 15:36:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 15:36:15,030 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:15,030 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] [2021-11-22 15:36:15,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 15:36:15,031 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:15,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:15,032 INFO L85 PathProgramCache]: Analyzing trace with hash -2070991263, now seen corresponding path program 1 times [2021-11-22 15:36:15,032 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:15,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639938653] [2021-11-22 15:36:15,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:15,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:15,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:15,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639938653] [2021-11-22 15:36:15,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639938653] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:15,102 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:15,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:36:15,103 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993657474] [2021-11-22 15:36:15,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:15,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:36:15,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:15,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:36:15,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:36:15,104 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 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) [2021-11-22 15:36:15,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:15,155 INFO L93 Difference]: Finished difference Result 212 states and 284 transitions. [2021-11-22 15:36:15,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:36:15,156 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 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 [2021-11-22 15:36:15,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:15,160 INFO L225 Difference]: With dead ends: 212 [2021-11-22 15:36:15,160 INFO L226 Difference]: Without dead ends: 117 [2021-11-22 15:36:15,161 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:36:15,167 INFO L933 BasicCegarLoop]: 104 mSDtfsCounter, 63 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:15,167 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [63 Valid, 159 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:15,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-11-22 15:36:15,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 115. [2021-11-22 15:36:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 114 states have (on average 1.3070175438596492) internal successors, (149), 114 states have internal predecessors, (149), 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) [2021-11-22 15:36:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 149 transitions. [2021-11-22 15:36:15,192 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 149 transitions. Word has length 32 [2021-11-22 15:36:15,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:15,193 INFO L470 AbstractCegarLoop]: Abstraction has 115 states and 149 transitions. [2021-11-22 15:36:15,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 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) [2021-11-22 15:36:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 149 transitions. [2021-11-22 15:36:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 15:36:15,200 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:15,200 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, 1, 1, 1, 1, 1] [2021-11-22 15:36:15,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 15:36:15,201 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:15,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:15,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1398464278, now seen corresponding path program 1 times [2021-11-22 15:36:15,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:15,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815017274] [2021-11-22 15:36:15,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:15,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:15,326 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:15,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815017274] [2021-11-22 15:36:15,327 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815017274] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:15,327 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:15,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:36:15,328 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204420646] [2021-11-22 15:36:15,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:15,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:36:15,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:15,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:36:15,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:36:15,333 INFO L87 Difference]: Start difference. First operand 115 states and 149 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 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) [2021-11-22 15:36:15,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:15,385 INFO L93 Difference]: Finished difference Result 290 states and 380 transitions. [2021-11-22 15:36:15,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:36:15,386 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 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 39 [2021-11-22 15:36:15,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:15,388 INFO L225 Difference]: With dead ends: 290 [2021-11-22 15:36:15,389 INFO L226 Difference]: Without dead ends: 182 [2021-11-22 15:36:15,389 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 [2021-11-22 15:36:15,399 INFO L933 BasicCegarLoop]: 104 mSDtfsCounter, 35 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:15,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 193 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:15,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2021-11-22 15:36:15,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 180. [2021-11-22 15:36:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 179 states have (on average 1.3016759776536313) internal successors, (233), 179 states have internal predecessors, (233), 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) [2021-11-22 15:36:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 233 transitions. [2021-11-22 15:36:15,434 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 233 transitions. Word has length 39 [2021-11-22 15:36:15,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:15,435 INFO L470 AbstractCegarLoop]: Abstraction has 180 states and 233 transitions. [2021-11-22 15:36:15,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 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) [2021-11-22 15:36:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 233 transitions. [2021-11-22 15:36:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 15:36:15,441 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:15,441 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, 1, 1, 1, 1, 1] [2021-11-22 15:36:15,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 15:36:15,442 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:15,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:15,442 INFO L85 PathProgramCache]: Analyzing trace with hash 595680428, now seen corresponding path program 1 times [2021-11-22 15:36:15,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:15,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41357682] [2021-11-22 15:36:15,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:15,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:15,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:15,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41357682] [2021-11-22 15:36:15,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41357682] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:15,563 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:15,563 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:36:15,563 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889193463] [2021-11-22 15:36:15,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:15,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:36:15,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:15,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:36:15,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:36:15,565 INFO L87 Difference]: Start difference. First operand 180 states and 233 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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) [2021-11-22 15:36:15,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:15,719 INFO L93 Difference]: Finished difference Result 637 states and 825 transitions. [2021-11-22 15:36:15,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 15:36:15,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 39 [2021-11-22 15:36:15,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:15,724 INFO L225 Difference]: With dead ends: 637 [2021-11-22 15:36:15,724 INFO L226 Difference]: Without dead ends: 464 [2021-11-22 15:36:15,725 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:36:15,728 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 352 mSDsluCounter, 504 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 701 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:15,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [352 Valid, 701 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:36:15,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2021-11-22 15:36:15,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 176. [2021-11-22 15:36:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 175 states have (on average 1.2857142857142858) internal successors, (225), 175 states have internal predecessors, (225), 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) [2021-11-22 15:36:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 225 transitions. [2021-11-22 15:36:15,759 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 225 transitions. Word has length 39 [2021-11-22 15:36:15,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:15,762 INFO L470 AbstractCegarLoop]: Abstraction has 176 states and 225 transitions. [2021-11-22 15:36:15,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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) [2021-11-22 15:36:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 225 transitions. [2021-11-22 15:36:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:36:15,764 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:15,764 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:15,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 15:36:15,765 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:15,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:15,768 INFO L85 PathProgramCache]: Analyzing trace with hash -735351835, now seen corresponding path program 1 times [2021-11-22 15:36:15,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:15,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392212986] [2021-11-22 15:36:15,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:15,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:15,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:15,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392212986] [2021-11-22 15:36:15,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392212986] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:15,853 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:15,853 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:36:15,853 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17104577] [2021-11-22 15:36:15,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:15,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:36:15,854 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:15,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:36:15,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:36:15,855 INFO L87 Difference]: Start difference. First operand 176 states and 225 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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) [2021-11-22 15:36:15,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:15,959 INFO L93 Difference]: Finished difference Result 546 states and 702 transitions. [2021-11-22 15:36:15,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:36:15,960 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 41 [2021-11-22 15:36:15,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:15,964 INFO L225 Difference]: With dead ends: 546 [2021-11-22 15:36:15,964 INFO L226 Difference]: Without dead ends: 438 [2021-11-22 15:36:15,965 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:36:15,968 INFO L933 BasicCegarLoop]: 266 mSDtfsCounter, 179 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:15,969 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [179 Valid, 541 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:15,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2021-11-22 15:36:15,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 182. [2021-11-22 15:36:15,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 181 states have (on average 1.276243093922652) internal successors, (231), 181 states have internal predecessors, (231), 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) [2021-11-22 15:36:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 231 transitions. [2021-11-22 15:36:15,999 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 231 transitions. Word has length 41 [2021-11-22 15:36:16,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:16,000 INFO L470 AbstractCegarLoop]: Abstraction has 182 states and 231 transitions. [2021-11-22 15:36:16,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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) [2021-11-22 15:36:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 231 transitions. [2021-11-22 15:36:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:36:16,003 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:16,003 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:16,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 15:36:16,004 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:16,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:16,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1756420189, now seen corresponding path program 1 times [2021-11-22 15:36:16,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:16,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052588955] [2021-11-22 15:36:16,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:16,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:16,114 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:16,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052588955] [2021-11-22 15:36:16,115 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052588955] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:16,115 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:16,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-22 15:36:16,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577710183] [2021-11-22 15:36:16,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:16,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:36:16,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:16,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:36:16,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:36:16,120 INFO L87 Difference]: Start difference. First operand 182 states and 231 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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) [2021-11-22 15:36:16,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:16,317 INFO L93 Difference]: Finished difference Result 555 states and 713 transitions. [2021-11-22 15:36:16,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 15:36:16,318 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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 41 [2021-11-22 15:36:16,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:16,321 INFO L225 Difference]: With dead ends: 555 [2021-11-22 15:36:16,321 INFO L226 Difference]: Without dead ends: 380 [2021-11-22 15:36:16,322 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2021-11-22 15:36:16,323 INFO L933 BasicCegarLoop]: 166 mSDtfsCounter, 482 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 637 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:16,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 637 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:36:16,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-11-22 15:36:16,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 194. [2021-11-22 15:36:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 193 states have (on average 1.2590673575129534) internal successors, (243), 193 states have internal predecessors, (243), 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) [2021-11-22 15:36:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 243 transitions. [2021-11-22 15:36:16,349 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 243 transitions. Word has length 41 [2021-11-22 15:36:16,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:16,355 INFO L470 AbstractCegarLoop]: Abstraction has 194 states and 243 transitions. [2021-11-22 15:36:16,356 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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) [2021-11-22 15:36:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 243 transitions. [2021-11-22 15:36:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:36:16,357 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:16,358 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:16,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 15:36:16,359 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:16,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:16,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1099139037, now seen corresponding path program 1 times [2021-11-22 15:36:16,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:16,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699823061] [2021-11-22 15:36:16,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:16,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:16,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:16,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699823061] [2021-11-22 15:36:16,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699823061] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:16,445 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:16,445 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-22 15:36:16,445 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96533123] [2021-11-22 15:36:16,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:16,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:36:16,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:16,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:36:16,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:36:16,447 INFO L87 Difference]: Start difference. First operand 194 states and 243 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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) [2021-11-22 15:36:16,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:16,622 INFO L93 Difference]: Finished difference Result 479 states and 612 transitions. [2021-11-22 15:36:16,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 15:36:16,623 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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 41 [2021-11-22 15:36:16,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:16,625 INFO L225 Difference]: With dead ends: 479 [2021-11-22 15:36:16,625 INFO L226 Difference]: Without dead ends: 292 [2021-11-22 15:36:16,626 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-22 15:36:16,629 INFO L933 BasicCegarLoop]: 176 mSDtfsCounter, 281 mSDsluCounter, 533 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:16,630 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 709 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:36:16,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-11-22 15:36:16,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 164. [2021-11-22 15:36:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 163 states have (on average 1.2331288343558282) internal successors, (201), 163 states have internal predecessors, (201), 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) [2021-11-22 15:36:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 201 transitions. [2021-11-22 15:36:16,652 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 201 transitions. Word has length 41 [2021-11-22 15:36:16,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:16,653 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 201 transitions. [2021-11-22 15:36:16,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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) [2021-11-22 15:36:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 201 transitions. [2021-11-22 15:36:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:36:16,654 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:16,654 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:16,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-22 15:36:16,655 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:16,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:16,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1258792871, now seen corresponding path program 1 times [2021-11-22 15:36:16,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:16,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771714207] [2021-11-22 15:36:16,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:16,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:16,691 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:16,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771714207] [2021-11-22 15:36:16,692 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771714207] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:16,692 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:16,692 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:36:16,692 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120135645] [2021-11-22 15:36:16,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:16,693 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:36:16,693 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:16,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:36:16,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:36:16,694 INFO L87 Difference]: Start difference. First operand 164 states and 201 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-11-22 15:36:16,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:16,747 INFO L93 Difference]: Finished difference Result 304 states and 378 transitions. [2021-11-22 15:36:16,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:36:16,748 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 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 41 [2021-11-22 15:36:16,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:16,750 INFO L225 Difference]: With dead ends: 304 [2021-11-22 15:36:16,751 INFO L226 Difference]: Without dead ends: 211 [2021-11-22 15:36:16,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:36:16,752 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 75 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:16,753 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [75 Valid, 255 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:16,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2021-11-22 15:36:16,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 201. [2021-11-22 15:36:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 200 states have (on average 1.225) internal successors, (245), 200 states have internal predecessors, (245), 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) [2021-11-22 15:36:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 245 transitions. [2021-11-22 15:36:16,777 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 245 transitions. Word has length 41 [2021-11-22 15:36:16,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:16,778 INFO L470 AbstractCegarLoop]: Abstraction has 201 states and 245 transitions. [2021-11-22 15:36:16,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-11-22 15:36:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 245 transitions. [2021-11-22 15:36:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 15:36:16,779 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:16,780 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:16,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-22 15:36:16,780 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:16,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:16,781 INFO L85 PathProgramCache]: Analyzing trace with hash -598724077, now seen corresponding path program 1 times [2021-11-22 15:36:16,781 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:16,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514780133] [2021-11-22 15:36:16,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:16,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 15:36:16,832 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:16,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514780133] [2021-11-22 15:36:16,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514780133] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:16,833 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:16,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:36:16,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383358721] [2021-11-22 15:36:16,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:16,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:36:16,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:16,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:36:16,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:36:16,835 INFO L87 Difference]: Start difference. First operand 201 states and 245 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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) [2021-11-22 15:36:16,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:16,891 INFO L93 Difference]: Finished difference Result 420 states and 517 transitions. [2021-11-22 15:36:16,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:36:16,892 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-11-22 15:36:16,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:16,894 INFO L225 Difference]: With dead ends: 420 [2021-11-22 15:36:16,894 INFO L226 Difference]: Without dead ends: 264 [2021-11-22 15:36:16,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:36:16,895 INFO L933 BasicCegarLoop]: 109 mSDtfsCounter, 128 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 338 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:16,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 338 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:16,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2021-11-22 15:36:16,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 201. [2021-11-22 15:36:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 200 states have (on average 1.215) internal successors, (243), 200 states have internal predecessors, (243), 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) [2021-11-22 15:36:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 243 transitions. [2021-11-22 15:36:16,925 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 243 transitions. Word has length 63 [2021-11-22 15:36:16,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:16,926 INFO L470 AbstractCegarLoop]: Abstraction has 201 states and 243 transitions. [2021-11-22 15:36:16,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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) [2021-11-22 15:36:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 243 transitions. [2021-11-22 15:36:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 15:36:16,927 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:16,928 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:16,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-22 15:36:16,928 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:16,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:16,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1970531375, now seen corresponding path program 1 times [2021-11-22 15:36:16,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:16,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87814719] [2021-11-22 15:36:16,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 15:36:17,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:17,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87814719] [2021-11-22 15:36:17,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87814719] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:17,023 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:17,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:36:17,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328006314] [2021-11-22 15:36:17,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:17,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:36:17,024 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:17,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:36:17,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:36:17,025 INFO L87 Difference]: Start difference. First operand 201 states and 243 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 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) [2021-11-22 15:36:17,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:17,103 INFO L93 Difference]: Finished difference Result 359 states and 439 transitions. [2021-11-22 15:36:17,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:36:17,104 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-11-22 15:36:17,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:17,106 INFO L225 Difference]: With dead ends: 359 [2021-11-22 15:36:17,106 INFO L226 Difference]: Without dead ends: 200 [2021-11-22 15:36:17,107 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:36:17,108 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 84 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:17,108 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 306 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:17,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-11-22 15:36:17,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 182. [2021-11-22 15:36:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 181 states have (on average 1.2209944751381216) internal successors, (221), 181 states have internal predecessors, (221), 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) [2021-11-22 15:36:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 221 transitions. [2021-11-22 15:36:17,150 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 221 transitions. Word has length 63 [2021-11-22 15:36:17,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:17,150 INFO L470 AbstractCegarLoop]: Abstraction has 182 states and 221 transitions. [2021-11-22 15:36:17,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 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) [2021-11-22 15:36:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 221 transitions. [2021-11-22 15:36:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 15:36:17,151 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:17,152 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:17,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-22 15:36:17,152 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:17,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:17,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1602598902, now seen corresponding path program 1 times [2021-11-22 15:36:17,153 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:17,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416606682] [2021-11-22 15:36:17,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:17,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:36:17,245 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:17,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416606682] [2021-11-22 15:36:17,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416606682] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:17,246 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:17,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:36:17,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941504749] [2021-11-22 15:36:17,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:17,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:36:17,247 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:17,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:36:17,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:36:17,248 INFO L87 Difference]: Start difference. First operand 182 states and 221 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:36:17,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:17,400 INFO L93 Difference]: Finished difference Result 974 states and 1170 transitions. [2021-11-22 15:36:17,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 15:36:17,401 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-11-22 15:36:17,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:17,407 INFO L225 Difference]: With dead ends: 974 [2021-11-22 15:36:17,407 INFO L226 Difference]: Without dead ends: 799 [2021-11-22 15:36:17,409 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:36:17,410 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 323 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 323 SdHoareTripleChecker+Valid, 572 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:17,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [323 Valid, 572 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:36:17,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 799 states. [2021-11-22 15:36:17,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 799 to 355. [2021-11-22 15:36:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355 states, 354 states have (on average 1.2005649717514124) internal successors, (425), 354 states have internal predecessors, (425), 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) [2021-11-22 15:36:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 425 transitions. [2021-11-22 15:36:17,466 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 425 transitions. Word has length 65 [2021-11-22 15:36:17,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:17,466 INFO L470 AbstractCegarLoop]: Abstraction has 355 states and 425 transitions. [2021-11-22 15:36:17,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:36:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 425 transitions. [2021-11-22 15:36:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 15:36:17,468 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:17,468 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:17,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-22 15:36:17,469 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:17,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:17,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1168131741, now seen corresponding path program 1 times [2021-11-22 15:36:17,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:17,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744660539] [2021-11-22 15:36:17,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:17,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 15:36:17,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:17,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744660539] [2021-11-22 15:36:17,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744660539] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:36:17,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112907333] [2021-11-22 15:36:17,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:17,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:36:17,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:36:17,565 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:36:17,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-22 15:36:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:17,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 15:36:17,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:36:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 15:36:17,982 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:36:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 15:36:18,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112907333] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 15:36:18,155 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-22 15:36:18,155 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 6 [2021-11-22 15:36:18,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901384620] [2021-11-22 15:36:18,156 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-22 15:36:18,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:36:18,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:18,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:36:18,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:36:18,158 INFO L87 Difference]: Start difference. First operand 355 states and 425 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:36:18,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:18,358 INFO L93 Difference]: Finished difference Result 895 states and 1063 transitions. [2021-11-22 15:36:18,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-22 15:36:18,359 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2021-11-22 15:36:18,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:18,363 INFO L225 Difference]: With dead ends: 895 [2021-11-22 15:36:18,363 INFO L226 Difference]: Without dead ends: 547 [2021-11-22 15:36:18,364 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-11-22 15:36:18,365 INFO L933 BasicCegarLoop]: 134 mSDtfsCounter, 420 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 601 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:18,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [420 Valid, 601 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:36:18,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2021-11-22 15:36:18,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 341. [2021-11-22 15:36:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 340 states have (on average 1.1705882352941177) internal successors, (398), 340 states have internal predecessors, (398), 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) [2021-11-22 15:36:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 398 transitions. [2021-11-22 15:36:18,415 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 398 transitions. Word has length 67 [2021-11-22 15:36:18,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:18,415 INFO L470 AbstractCegarLoop]: Abstraction has 341 states and 398 transitions. [2021-11-22 15:36:18,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:36:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 398 transitions. [2021-11-22 15:36:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 15:36:18,417 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:18,417 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:18,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-22 15:36:18,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-22 15:36:18,643 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:18,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:18,644 INFO L85 PathProgramCache]: Analyzing trace with hash -143043402, now seen corresponding path program 1 times [2021-11-22 15:36:18,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:18,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674254516] [2021-11-22 15:36:18,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:18,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 15:36:18,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:18,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674254516] [2021-11-22 15:36:18,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674254516] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:36:18,708 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:36:18,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:36:18,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097162036] [2021-11-22 15:36:18,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:36:18,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:36:18,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:18,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:36:18,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:36:18,713 INFO L87 Difference]: Start difference. First operand 341 states and 398 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 5 states have internal predecessors, (58), 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) [2021-11-22 15:36:18,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:18,961 INFO L93 Difference]: Finished difference Result 1344 states and 1598 transitions. [2021-11-22 15:36:18,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-22 15:36:18,962 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 5 states have internal predecessors, (58), 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 67 [2021-11-22 15:36:18,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:18,969 INFO L225 Difference]: With dead ends: 1344 [2021-11-22 15:36:18,970 INFO L226 Difference]: Without dead ends: 1078 [2021-11-22 15:36:18,972 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-11-22 15:36:18,974 INFO L933 BasicCegarLoop]: 229 mSDtfsCounter, 344 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 344 SdHoareTripleChecker+Valid, 925 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:18,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [344 Valid, 925 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:36:18,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states. [2021-11-22 15:36:19,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 340. [2021-11-22 15:36:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 340 states, 339 states have (on average 1.168141592920354) internal successors, (396), 339 states have internal predecessors, (396), 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) [2021-11-22 15:36:19,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 396 transitions. [2021-11-22 15:36:19,033 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 396 transitions. Word has length 67 [2021-11-22 15:36:19,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:19,033 INFO L470 AbstractCegarLoop]: Abstraction has 340 states and 396 transitions. [2021-11-22 15:36:19,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 5 states have internal predecessors, (58), 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) [2021-11-22 15:36:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 396 transitions. [2021-11-22 15:36:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 15:36:19,035 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:36:19,035 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:19,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-22 15:36:19,036 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:36:19,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:36:19,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1352377472, now seen corresponding path program 1 times [2021-11-22 15:36:19,037 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:36:19,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195449496] [2021-11-22 15:36:19,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:19,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:36:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 15:36:19,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:36:19,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195449496] [2021-11-22 15:36:19,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195449496] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:36:19,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715215750] [2021-11-22 15:36:19,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:36:19,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:36:19,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:36:19,120 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:36:19,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-22 15:36:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:36:19,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:36:19,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:36:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 15:36:19,421 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:36:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 15:36:19,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715215750] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 15:36:19,586 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-22 15:36:19,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 6 [2021-11-22 15:36:19,587 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203160633] [2021-11-22 15:36:19,587 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-22 15:36:19,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 15:36:19,588 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:36:19,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 15:36:19,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:36:19,589 INFO L87 Difference]: Start difference. First operand 340 states and 396 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 6 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) [2021-11-22 15:36:19,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:36:19,839 INFO L93 Difference]: Finished difference Result 1183 states and 1401 transitions. [2021-11-22 15:36:19,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-22 15:36:19,840 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 6 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) Word has length 74 [2021-11-22 15:36:19,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:36:19,840 INFO L225 Difference]: With dead ends: 1183 [2021-11-22 15:36:19,840 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:36:19,842 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-11-22 15:36:19,843 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 412 mSDsluCounter, 511 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:36:19,843 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [412 Valid, 668 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:36:19,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:36:19,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:36:19,844 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) [2021-11-22 15:36:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:36:19,845 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-11-22 15:36:19,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:36:19,845 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:36:19,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 6 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) [2021-11-22 15:36:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:36:19,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:36:19,848 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 15:36:19,849 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 15:36:19,849 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 15:36:19,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-22 15:36:20,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-22 15:36:20,066 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 15:36:37,232 WARN L227 SmtUtils]: Spent 12.16s on a formula simplification that was a NOOP. DAG size: 208 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-11-22 15:36:59,830 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-22 15:36:59,830 INFO L854 garLoopResultBuilder]: At program point L498(lines 493 501) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_processEnvironment_~tmp~3#1| 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 0)))) [2021-11-22 15:36:59,831 INFO L854 garLoopResultBuilder]: At program point L498-1(lines 493 501) the Hoare annotation is: false [2021-11-22 15:36:59,831 INFO L854 garLoopResultBuilder]: At program point L498-2(lines 493 501) the Hoare annotation is: false [2021-11-22 15:36:59,831 INFO L854 garLoopResultBuilder]: At program point L498-3(lines 493 501) the Hoare annotation is: false [2021-11-22 15:36:59,831 INFO L854 garLoopResultBuilder]: At program point L498-4(lines 493 501) the Hoare annotation is: false [2021-11-22 15:36:59,832 INFO L854 garLoopResultBuilder]: At program point L498-5(lines 493 501) the Hoare annotation is: false [2021-11-22 15:36:59,832 INFO L854 garLoopResultBuilder]: At program point L301(lines 296 303) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:36:59,832 INFO L854 garLoopResultBuilder]: At program point L301-1(lines 296 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_processEnvironment_~tmp~3#1| 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 0)))) [2021-11-22 15:36:59,833 INFO L854 garLoopResultBuilder]: At program point L301-2(lines 296 303) the Hoare annotation is: false [2021-11-22 15:36:59,833 INFO L854 garLoopResultBuilder]: At program point L301-3(lines 296 303) the Hoare annotation is: false [2021-11-22 15:36:59,833 INFO L854 garLoopResultBuilder]: At program point L301-4(lines 296 303) the Hoare annotation is: false [2021-11-22 15:36:59,833 INFO L854 garLoopResultBuilder]: At program point L301-5(lines 296 303) the Hoare annotation is: false [2021-11-22 15:36:59,833 INFO L854 garLoopResultBuilder]: At program point L301-6(lines 296 303) the Hoare annotation is: false [2021-11-22 15:36:59,834 INFO L854 garLoopResultBuilder]: At program point L301-7(lines 296 303) the Hoare annotation is: false [2021-11-22 15:36:59,834 INFO L854 garLoopResultBuilder]: At program point L301-8(lines 296 303) the Hoare annotation is: false [2021-11-22 15:36:59,834 INFO L854 garLoopResultBuilder]: At program point L962(lines 958 964) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:36:59,834 INFO L858 garLoopResultBuilder]: For program point L369(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,834 INFO L858 garLoopResultBuilder]: For program point L369-2(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,835 INFO L858 garLoopResultBuilder]: For program point L369-3(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,835 INFO L858 garLoopResultBuilder]: For program point L369-5(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,835 INFO L858 garLoopResultBuilder]: For program point L369-6(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,835 INFO L858 garLoopResultBuilder]: For program point L369-8(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,835 INFO L858 garLoopResultBuilder]: For program point L369-9(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,836 INFO L858 garLoopResultBuilder]: For program point L369-11(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,836 INFO L858 garLoopResultBuilder]: For program point L369-12(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,836 INFO L858 garLoopResultBuilder]: For program point L369-14(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,836 INFO L858 garLoopResultBuilder]: For program point L369-15(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,836 INFO L858 garLoopResultBuilder]: For program point L369-17(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,837 INFO L858 garLoopResultBuilder]: For program point L369-18(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,837 INFO L858 garLoopResultBuilder]: For program point L369-20(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,837 INFO L858 garLoopResultBuilder]: For program point L369-21(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,837 INFO L858 garLoopResultBuilder]: For program point L369-23(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,837 INFO L858 garLoopResultBuilder]: For program point L369-24(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,837 INFO L858 garLoopResultBuilder]: For program point L369-26(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,838 INFO L858 garLoopResultBuilder]: For program point L369-27(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,838 INFO L858 garLoopResultBuilder]: For program point L369-29(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,838 INFO L858 garLoopResultBuilder]: For program point L369-30(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,838 INFO L858 garLoopResultBuilder]: For program point L369-32(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,838 INFO L858 garLoopResultBuilder]: For program point L369-33(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,839 INFO L858 garLoopResultBuilder]: For program point L369-35(lines 369 373) no Hoare annotation was computed. [2021-11-22 15:36:59,839 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 258) no Hoare annotation was computed. [2021-11-22 15:36:59,839 INFO L854 garLoopResultBuilder]: At program point L241-1(lines 237 261) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse0 (= ~pumpRunning~0 0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_processEnvironment_~tmp~3#1| 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse8 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse10 .cse2 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse12) (and .cse9 .cse10 .cse2 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse12))) [2021-11-22 15:36:59,839 INFO L858 garLoopResultBuilder]: For program point L241-2(lines 241 258) no Hoare annotation was computed. [2021-11-22 15:36:59,840 INFO L854 garLoopResultBuilder]: At program point L241-3(lines 237 261) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0)) (.cse8 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse9 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0)) (.cse10 (<= 1 ~pumpRunning~0)) (.cse12 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse1 .cse3 .cse4 .cse5 .cse6 .cse11) (and .cse0 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse4 .cse5 .cse6 .cse11))) [2021-11-22 15:36:59,840 INFO L858 garLoopResultBuilder]: For program point L241-4(lines 241 258) no Hoare annotation was computed. [2021-11-22 15:36:59,840 INFO L854 garLoopResultBuilder]: At program point L241-5(lines 237 261) the Hoare annotation is: false [2021-11-22 15:36:59,840 INFO L858 garLoopResultBuilder]: For program point L241-6(lines 241 258) no Hoare annotation was computed. [2021-11-22 15:36:59,840 INFO L854 garLoopResultBuilder]: At program point L241-7(lines 237 261) the Hoare annotation is: false [2021-11-22 15:36:59,841 INFO L858 garLoopResultBuilder]: For program point L241-8(lines 241 258) no Hoare annotation was computed. [2021-11-22 15:36:59,841 INFO L854 garLoopResultBuilder]: At program point L241-9(lines 237 261) the Hoare annotation is: false [2021-11-22 15:36:59,841 INFO L858 garLoopResultBuilder]: For program point L241-10(lines 241 258) no Hoare annotation was computed. [2021-11-22 15:36:59,841 INFO L854 garLoopResultBuilder]: At program point L241-11(lines 237 261) the Hoare annotation is: false [2021-11-22 15:36:59,841 INFO L854 garLoopResultBuilder]: At program point L375(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,842 INFO L854 garLoopResultBuilder]: At program point L375-1(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,842 INFO L854 garLoopResultBuilder]: At program point L375-2(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,842 INFO L854 garLoopResultBuilder]: At program point L375-3(lines 360 378) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse11 (<= 1 |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1|)) (.cse12 (<= 1 |ULTIMATE.start_isHighWaterLevel_#res#1|)) (.cse0 (= ~pumpRunning~0 0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse3 .cse4 .cse5 .cse6 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse10 .cse11 .cse12) (and .cse0 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-11-22 15:36:59,842 INFO L854 garLoopResultBuilder]: At program point L375-4(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,843 INFO L854 garLoopResultBuilder]: At program point L375-5(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,843 INFO L854 garLoopResultBuilder]: At program point L375-6(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,843 INFO L854 garLoopResultBuilder]: At program point L375-7(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,843 INFO L854 garLoopResultBuilder]: At program point L375-8(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,843 INFO L854 garLoopResultBuilder]: At program point L375-9(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,844 INFO L854 garLoopResultBuilder]: At program point L111-2(lines 111 156) the Hoare annotation is: (let ((.cse9 (<= |ULTIMATE.start_getWaterLevel_#res#1| 1)) (.cse10 (<= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3#1| 1)) (.cse12 (<= 1 |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1|)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse14 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse11 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1| 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse8 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse15 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse5 .cse6 .cse7 .cse8 .cse15) (and .cse1 .cse2 .cse5 .cse6 .cse7 .cse8 (= ~waterLevel~0 1)) (and .cse12 .cse1 .cse13 .cse3 .cse14 .cse5 .cse6 .cse7 .cse8) (and .cse11 .cse0 .cse2 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse15))) [2021-11-22 15:36:59,844 INFO L854 garLoopResultBuilder]: At program point L375-10(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,844 INFO L854 garLoopResultBuilder]: At program point L375-11(lines 360 378) the Hoare annotation is: false [2021-11-22 15:36:59,844 INFO L858 garLoopResultBuilder]: For program point L112(lines 111 156) no Hoare annotation was computed. [2021-11-22 15:36:59,845 INFO L854 garLoopResultBuilder]: At program point L443(lines 438 446) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:36:59,845 INFO L854 garLoopResultBuilder]: At program point L443-1(lines 438 446) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse8 (= ~pumpRunning~0 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse10 (<= 1 ~methaneLevelCritical~0)) (.cse11 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse1 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse10 .cse9 .cse11 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse10 .cse11 .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-11-22 15:36:59,845 INFO L854 garLoopResultBuilder]: At program point L443-2(lines 438 446) the Hoare annotation is: false [2021-11-22 15:36:59,845 INFO L854 garLoopResultBuilder]: At program point L443-3(lines 438 446) the Hoare annotation is: false [2021-11-22 15:36:59,846 INFO L854 garLoopResultBuilder]: At program point L311(lines 304 314) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 0)))) [2021-11-22 15:36:59,846 INFO L854 garLoopResultBuilder]: At program point L443-4(lines 438 446) the Hoare annotation is: false [2021-11-22 15:36:59,846 INFO L854 garLoopResultBuilder]: At program point L311-1(lines 304 314) the Hoare annotation is: false [2021-11-22 15:36:59,846 INFO L854 garLoopResultBuilder]: At program point L443-5(lines 438 446) the Hoare annotation is: false [2021-11-22 15:36:59,846 INFO L858 garLoopResultBuilder]: For program point L245(lines 245 253) no Hoare annotation was computed. [2021-11-22 15:36:59,847 INFO L854 garLoopResultBuilder]: At program point L311-2(lines 304 314) the Hoare annotation is: false [2021-11-22 15:36:59,847 INFO L858 garLoopResultBuilder]: For program point L245-3(lines 245 253) no Hoare annotation was computed. [2021-11-22 15:36:59,847 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 117) no Hoare annotation was computed. [2021-11-22 15:36:59,847 INFO L858 garLoopResultBuilder]: For program point L245-6(lines 245 253) no Hoare annotation was computed. [2021-11-22 15:36:59,847 INFO L858 garLoopResultBuilder]: For program point L245-9(lines 245 253) no Hoare annotation was computed. [2021-11-22 15:36:59,848 INFO L861 garLoopResultBuilder]: At program point L972(lines 965 974) the Hoare annotation is: true [2021-11-22 15:36:59,848 INFO L858 garLoopResultBuilder]: For program point L245-12(lines 245 253) no Hoare annotation was computed. [2021-11-22 15:36:59,848 INFO L858 garLoopResultBuilder]: For program point L245-15(lines 245 253) no Hoare annotation was computed. [2021-11-22 15:36:59,848 INFO L858 garLoopResultBuilder]: For program point L512(lines 512 532) no Hoare annotation was computed. [2021-11-22 15:36:59,848 INFO L858 garLoopResultBuilder]: For program point L512-2(lines 512 532) no Hoare annotation was computed. [2021-11-22 15:36:59,848 INFO L858 garLoopResultBuilder]: For program point L512-4(lines 512 532) no Hoare annotation was computed. [2021-11-22 15:36:59,849 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 189) no Hoare annotation was computed. [2021-11-22 15:36:59,849 INFO L858 garLoopResultBuilder]: For program point L183-2(lines 182 201) no Hoare annotation was computed. [2021-11-22 15:36:59,849 INFO L858 garLoopResultBuilder]: For program point L183-3(lines 183 189) no Hoare annotation was computed. [2021-11-22 15:36:59,849 INFO L858 garLoopResultBuilder]: For program point L183-5(lines 182 201) no Hoare annotation was computed. [2021-11-22 15:36:59,849 INFO L858 garLoopResultBuilder]: For program point L183-6(lines 183 189) no Hoare annotation was computed. [2021-11-22 15:36:59,850 INFO L858 garLoopResultBuilder]: For program point L183-8(lines 182 201) no Hoare annotation was computed. [2021-11-22 15:36:59,850 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-11-22 15:36:59,850 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-11-22 15:36:59,850 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2021-11-22 15:36:59,850 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 127) no Hoare annotation was computed. [2021-11-22 15:36:59,851 INFO L858 garLoopResultBuilder]: For program point L121-2(lines 121 127) no Hoare annotation was computed. [2021-11-22 15:36:59,851 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2021-11-22 15:36:59,851 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2021-11-22 15:36:59,851 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2021-11-22 15:36:59,851 INFO L854 garLoopResultBuilder]: At program point L914-2(lines 914 928) the Hoare annotation is: false [2021-11-22 15:36:59,851 INFO L858 garLoopResultBuilder]: For program point L518(lines 518 531) no Hoare annotation was computed. [2021-11-22 15:36:59,852 INFO L854 garLoopResultBuilder]: At program point L518-1(lines 503 535) the Hoare annotation is: (let ((.cse9 (<= |ULTIMATE.start_getWaterLevel_#res#1| 1)) (.cse10 (<= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3#1| 1)) (.cse12 (<= 1 |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1|)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse14 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse11 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1| 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse8 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse15 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse5 .cse6 .cse7 .cse8 .cse15) (and .cse12 .cse1 .cse13 .cse3 .cse14 .cse5 .cse6 .cse7 .cse8) (and .cse11 .cse0 .cse2 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse15))) [2021-11-22 15:36:59,852 INFO L858 garLoopResultBuilder]: For program point L518-2(lines 518 531) no Hoare annotation was computed. [2021-11-22 15:36:59,852 INFO L854 garLoopResultBuilder]: At program point L518-3(lines 503 535) the Hoare annotation is: false [2021-11-22 15:36:59,852 INFO L858 garLoopResultBuilder]: For program point L518-4(lines 518 531) no Hoare annotation was computed. [2021-11-22 15:36:59,853 INFO L854 garLoopResultBuilder]: At program point L518-5(lines 503 535) the Hoare annotation is: false [2021-11-22 15:36:59,853 INFO L854 garLoopResultBuilder]: At program point L320(lines 315 323) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1| 0) (= ~methaneLevelCritical~0 0) (<= 2 ~waterLevel~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2)) [2021-11-22 15:36:59,853 INFO L854 garLoopResultBuilder]: At program point L320-1(lines 315 323) the Hoare annotation is: false [2021-11-22 15:36:59,853 INFO L854 garLoopResultBuilder]: At program point L320-2(lines 315 323) the Hoare annotation is: false [2021-11-22 15:36:59,853 INFO L858 garLoopResultBuilder]: For program point L915(line 915) no Hoare annotation was computed. [2021-11-22 15:36:59,854 INFO L858 garLoopResultBuilder]: For program point L388(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,854 INFO L858 garLoopResultBuilder]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,854 INFO L858 garLoopResultBuilder]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,854 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 15:36:59,854 INFO L858 garLoopResultBuilder]: For program point L388-5(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,854 INFO L858 garLoopResultBuilder]: For program point L388-6(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,855 INFO L858 garLoopResultBuilder]: For program point L190-1(lines 190 196) no Hoare annotation was computed. [2021-11-22 15:36:59,855 INFO L858 garLoopResultBuilder]: For program point L388-8(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,855 INFO L858 garLoopResultBuilder]: For program point L388-9(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,855 INFO L858 garLoopResultBuilder]: For program point L190-3(lines 190 196) no Hoare annotation was computed. [2021-11-22 15:36:59,855 INFO L858 garLoopResultBuilder]: For program point L388-11(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,856 INFO L858 garLoopResultBuilder]: For program point L190-5(lines 190 196) no Hoare annotation was computed. [2021-11-22 15:36:59,856 INFO L858 garLoopResultBuilder]: For program point L388-12(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,856 INFO L858 garLoopResultBuilder]: For program point L388-14(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,856 INFO L858 garLoopResultBuilder]: For program point L388-15(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,856 INFO L858 garLoopResultBuilder]: For program point L388-17(lines 388 392) no Hoare annotation was computed. [2021-11-22 15:36:59,857 INFO L858 garLoopResultBuilder]: For program point L918(lines 918 922) no Hoare annotation was computed. [2021-11-22 15:36:59,857 INFO L858 garLoopResultBuilder]: For program point L918-1(lines 918 922) no Hoare annotation was computed. [2021-11-22 15:36:59,857 INFO L858 garLoopResultBuilder]: For program point L522(lines 522 528) no Hoare annotation was computed. [2021-11-22 15:36:59,857 INFO L858 garLoopResultBuilder]: For program point L522-3(lines 522 528) no Hoare annotation was computed. [2021-11-22 15:36:59,857 INFO L858 garLoopResultBuilder]: For program point L522-6(lines 522 528) no Hoare annotation was computed. [2021-11-22 15:36:59,857 INFO L858 garLoopResultBuilder]: For program point L985(lines 985 992) no Hoare annotation was computed. [2021-11-22 15:36:59,858 INFO L858 garLoopResultBuilder]: For program point L985-2(lines 985 992) no Hoare annotation was computed. [2021-11-22 15:36:59,858 INFO L854 garLoopResultBuilder]: At program point L394(lines 379 397) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_processEnvironment_~tmp~3#1| 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 0)))) [2021-11-22 15:36:59,858 INFO L854 garLoopResultBuilder]: At program point L394-1(lines 379 397) the Hoare annotation is: false [2021-11-22 15:36:59,858 INFO L854 garLoopResultBuilder]: At program point L394-2(lines 379 397) the Hoare annotation is: false [2021-11-22 15:36:59,859 INFO L854 garLoopResultBuilder]: At program point L394-3(lines 379 397) the Hoare annotation is: false [2021-11-22 15:36:59,859 INFO L854 garLoopResultBuilder]: At program point L394-4(lines 379 397) the Hoare annotation is: false [2021-11-22 15:36:59,859 INFO L854 garLoopResultBuilder]: At program point L394-5(lines 379 397) the Hoare annotation is: false [2021-11-22 15:36:59,859 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 137) no Hoare annotation was computed. [2021-11-22 15:36:59,859 INFO L858 garLoopResultBuilder]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2021-11-22 15:36:59,859 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 15:36:59,860 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-22 15:36:59,860 INFO L854 garLoopResultBuilder]: At program point L200(lines 179 202) the Hoare annotation is: (let ((.cse9 (<= |ULTIMATE.start_getWaterLevel_#res#1| 1)) (.cse10 (<= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3#1| 1)) (.cse12 (<= 1 |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1|)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse14 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse11 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1| 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse8 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse15 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse5 .cse6 .cse7 .cse8 .cse15) (and .cse12 .cse1 .cse13 .cse3 .cse14 .cse5 .cse6 .cse7 .cse8) (and .cse11 .cse0 .cse2 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse15))) [2021-11-22 15:36:59,860 INFO L854 garLoopResultBuilder]: At program point L200-1(lines 179 202) the Hoare annotation is: false [2021-11-22 15:36:59,860 INFO L854 garLoopResultBuilder]: At program point L200-2(lines 179 202) the Hoare annotation is: false [2021-11-22 15:36:59,861 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 284) no Hoare annotation was computed. [2021-11-22 15:36:59,861 INFO L854 garLoopResultBuilder]: At program point L267-1(lines 263 287) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse3 .cse4 .cse5 .cse6 .cse8) (and .cse0 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse9 .cse3 .cse4 .cse5 .cse6 .cse8))) [2021-11-22 15:36:59,861 INFO L858 garLoopResultBuilder]: For program point L267-2(lines 267 284) no Hoare annotation was computed. [2021-11-22 15:36:59,861 INFO L854 garLoopResultBuilder]: At program point L267-3(lines 263 287) the Hoare annotation is: false [2021-11-22 15:36:59,861 INFO L858 garLoopResultBuilder]: For program point L267-4(lines 267 284) no Hoare annotation was computed. [2021-11-22 15:36:59,862 INFO L854 garLoopResultBuilder]: At program point L267-5(lines 263 287) the Hoare annotation is: false [2021-11-22 15:36:59,862 INFO L861 garLoopResultBuilder]: At program point L994(lines 975 997) the Hoare annotation is: true [2021-11-22 15:36:59,862 INFO L861 garLoopResultBuilder]: At program point L929(lines 904 933) the Hoare annotation is: true [2021-11-22 15:36:59,862 INFO L858 garLoopResultBuilder]: For program point L271(lines 271 279) no Hoare annotation was computed. [2021-11-22 15:36:59,862 INFO L858 garLoopResultBuilder]: For program point L271-3(lines 271 279) no Hoare annotation was computed. [2021-11-22 15:36:59,862 INFO L858 garLoopResultBuilder]: For program point L271-6(lines 271 279) no Hoare annotation was computed. [2021-11-22 15:36:59,863 INFO L854 garLoopResultBuilder]: At program point L207(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,863 INFO L854 garLoopResultBuilder]: At program point L207-1(lines 203 209) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_processEnvironment_~tmp~3#1| 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 0)))) [2021-11-22 15:36:59,863 INFO L858 garLoopResultBuilder]: For program point L141(lines 141 152) no Hoare annotation was computed. [2021-11-22 15:36:59,863 INFO L854 garLoopResultBuilder]: At program point L207-2(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,863 INFO L854 garLoopResultBuilder]: At program point L207-3(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,864 INFO L854 garLoopResultBuilder]: At program point L207-4(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,864 INFO L854 garLoopResultBuilder]: At program point L207-5(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,864 INFO L854 garLoopResultBuilder]: At program point L207-6(lines 203 209) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0)) (.cse7 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-11-22 15:36:59,864 INFO L854 garLoopResultBuilder]: At program point L207-7(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,864 INFO L854 garLoopResultBuilder]: At program point L207-8(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,865 INFO L854 garLoopResultBuilder]: At program point L207-9(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,865 INFO L854 garLoopResultBuilder]: At program point L207-10(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,865 INFO L854 garLoopResultBuilder]: At program point L207-11(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,865 INFO L854 garLoopResultBuilder]: At program point L207-12(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,865 INFO L854 garLoopResultBuilder]: At program point L207-13(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,865 INFO L854 garLoopResultBuilder]: At program point L207-14(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,866 INFO L854 garLoopResultBuilder]: At program point L207-15(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,866 INFO L854 garLoopResultBuilder]: At program point L207-16(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,866 INFO L854 garLoopResultBuilder]: At program point L207-17(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,866 INFO L854 garLoopResultBuilder]: At program point L207-18(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,866 INFO L854 garLoopResultBuilder]: At program point L207-19(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,867 INFO L854 garLoopResultBuilder]: At program point L207-20(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,867 INFO L854 garLoopResultBuilder]: At program point L207-21(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,867 INFO L854 garLoopResultBuilder]: At program point L207-22(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,867 INFO L854 garLoopResultBuilder]: At program point L207-23(lines 203 209) the Hoare annotation is: false [2021-11-22 15:36:59,867 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-22 15:36:59,868 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 410) no Hoare annotation was computed. [2021-11-22 15:36:59,868 INFO L854 garLoopResultBuilder]: At program point L406-2(lines 402 413) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:36:59,868 INFO L858 garLoopResultBuilder]: For program point L406-3(lines 406 410) no Hoare annotation was computed. [2021-11-22 15:36:59,868 INFO L854 garLoopResultBuilder]: At program point L406-5(lines 402 413) the Hoare annotation is: false [2021-11-22 15:36:59,868 INFO L858 garLoopResultBuilder]: For program point L406-6(lines 406 410) no Hoare annotation was computed. [2021-11-22 15:36:59,869 INFO L854 garLoopResultBuilder]: At program point L406-8(lines 402 413) the Hoare annotation is: false [2021-11-22 15:36:59,869 INFO L854 garLoopResultBuilder]: At program point L77(lines 73 79) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:36:59,869 INFO L854 garLoopResultBuilder]: At program point L475(lines 470 478) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 1)) (.cse8 (<= |ULTIMATE.start_getWaterLevel_#res#1| 1)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse7 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6 .cse7 (<= ~waterLevel~0 2)))) [2021-11-22 15:36:59,869 INFO L854 garLoopResultBuilder]: At program point L475-1(lines 470 478) the Hoare annotation is: false [2021-11-22 15:36:59,869 INFO L854 garLoopResultBuilder]: At program point L475-2(lines 470 478) the Hoare annotation is: false [2021-11-22 15:36:59,870 INFO L858 garLoopResultBuilder]: For program point L147(lines 147 151) no Hoare annotation was computed. [2021-11-22 15:36:59,870 INFO L858 garLoopResultBuilder]: For program point L147-2(lines 141 152) no Hoare annotation was computed. [2021-11-22 15:36:59,870 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,870 INFO L854 garLoopResultBuilder]: At program point L215-1(lines 211 235) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_processEnvironment_~tmp~3#1| 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 0)))) [2021-11-22 15:36:59,870 INFO L858 garLoopResultBuilder]: For program point L215-2(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,870 INFO L854 garLoopResultBuilder]: At program point L215-3(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,871 INFO L858 garLoopResultBuilder]: For program point L215-4(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,871 INFO L854 garLoopResultBuilder]: At program point L215-5(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,871 INFO L858 garLoopResultBuilder]: For program point L215-6(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,871 INFO L854 garLoopResultBuilder]: At program point L215-7(lines 211 235) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0)) (.cse8 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse9 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0)) (.cse10 (<= 1 ~pumpRunning~0)) (.cse12 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse1 .cse3 .cse4 .cse5 .cse6 .cse11) (and .cse0 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse4 .cse5 .cse6 .cse11))) [2021-11-22 15:36:59,871 INFO L858 garLoopResultBuilder]: For program point L215-8(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,872 INFO L854 garLoopResultBuilder]: At program point L215-9(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,872 INFO L858 garLoopResultBuilder]: For program point L215-10(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,872 INFO L854 garLoopResultBuilder]: At program point L215-11(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,872 INFO L858 garLoopResultBuilder]: For program point L215-12(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,872 INFO L854 garLoopResultBuilder]: At program point L215-13(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,873 INFO L858 garLoopResultBuilder]: For program point L215-14(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,873 INFO L854 garLoopResultBuilder]: At program point L215-15(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,873 INFO L858 garLoopResultBuilder]: For program point L215-16(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,873 INFO L854 garLoopResultBuilder]: At program point L215-17(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,873 INFO L858 garLoopResultBuilder]: For program point L215-18(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,873 INFO L854 garLoopResultBuilder]: At program point L215-19(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,874 INFO L858 garLoopResultBuilder]: For program point L215-20(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,874 INFO L854 garLoopResultBuilder]: At program point L215-21(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,874 INFO L858 garLoopResultBuilder]: For program point L215-22(lines 215 232) no Hoare annotation was computed. [2021-11-22 15:36:59,874 INFO L854 garLoopResultBuilder]: At program point L215-23(lines 211 235) the Hoare annotation is: false [2021-11-22 15:36:59,874 INFO L854 garLoopResultBuilder]: At program point L84(lines 80 86) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:36:59,874 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 15:36:59,875 INFO L858 garLoopResultBuilder]: For program point L483(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,875 INFO L858 garLoopResultBuilder]: For program point L483-1(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,875 INFO L858 garLoopResultBuilder]: For program point L483-2(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,875 INFO L858 garLoopResultBuilder]: For program point L483-3(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,875 INFO L858 garLoopResultBuilder]: For program point L483-4(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,875 INFO L858 garLoopResultBuilder]: For program point L483-5(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,876 INFO L858 garLoopResultBuilder]: For program point L483-6(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,876 INFO L858 garLoopResultBuilder]: For program point L483-7(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,876 INFO L858 garLoopResultBuilder]: For program point L219(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,876 INFO L858 garLoopResultBuilder]: For program point L483-8(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,876 INFO L858 garLoopResultBuilder]: For program point L483-9(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,877 INFO L858 garLoopResultBuilder]: For program point L483-10(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,877 INFO L858 garLoopResultBuilder]: For program point L219-3(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,877 INFO L858 garLoopResultBuilder]: For program point L483-11(lines 483 489) no Hoare annotation was computed. [2021-11-22 15:36:59,877 INFO L858 garLoopResultBuilder]: For program point L219-6(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,877 INFO L858 garLoopResultBuilder]: For program point L219-9(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,877 INFO L858 garLoopResultBuilder]: For program point L219-12(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,878 INFO L858 garLoopResultBuilder]: For program point L219-15(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,878 INFO L858 garLoopResultBuilder]: For program point L219-18(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,878 INFO L858 garLoopResultBuilder]: For program point L219-21(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,878 INFO L858 garLoopResultBuilder]: For program point L219-24(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,878 INFO L858 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2021-11-22 15:36:59,879 INFO L854 garLoopResultBuilder]: At program point L418-2(lines 414 425) the Hoare annotation is: (let ((.cse10 (<= |ULTIMATE.start_getWaterLevel_#res#1| 1)) (.cse11 (<= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3#1| 1)) (.cse13 (<= 1 |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1|)) (.cse0 (= ~pumpRunning~0 0)) (.cse14 (<= 1 ~methaneLevelCritical~0)) (.cse15 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse12 (<= 1 ~pumpRunning~0)) (.cse8 (= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1| 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (<= 2 ~waterLevel~0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse7 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse0 .cse1 .cse9 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10 .cse11) (and .cse12 .cse13 .cse14 .cse15 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse12 .cse8 .cse1 .cse9 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10 .cse11) (and .cse13 .cse0 .cse14 .cse15 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse12 .cse8 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-11-22 15:36:59,879 INFO L858 garLoopResultBuilder]: For program point L219-27(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,879 INFO L858 garLoopResultBuilder]: For program point L219-30(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,879 INFO L858 garLoopResultBuilder]: For program point L219-33(lines 219 227) no Hoare annotation was computed. [2021-11-22 15:36:59,879 INFO L854 garLoopResultBuilder]: At program point L157(lines 110 158) the Hoare annotation is: false [2021-11-22 15:36:59,880 INFO L854 garLoopResultBuilder]: At program point L488(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,880 INFO L854 garLoopResultBuilder]: At program point L488-1(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,880 INFO L854 garLoopResultBuilder]: At program point L488-2(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,880 INFO L854 garLoopResultBuilder]: At program point L488-3(lines 479 492) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 0)) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ~pumpRunning~0 0)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse8 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse9 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse9 .cse8 .cse3 .cse4 .cse5 .cse6))) [2021-11-22 15:36:59,880 INFO L854 garLoopResultBuilder]: At program point L488-4(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,881 INFO L854 garLoopResultBuilder]: At program point L488-5(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,881 INFO L854 garLoopResultBuilder]: At program point L488-6(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,881 INFO L854 garLoopResultBuilder]: At program point L488-7(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,881 INFO L854 garLoopResultBuilder]: At program point L488-8(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,881 INFO L854 garLoopResultBuilder]: At program point L488-9(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,882 INFO L854 garLoopResultBuilder]: At program point L488-10(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,882 INFO L854 garLoopResultBuilder]: At program point L488-11(lines 479 492) the Hoare annotation is: false [2021-11-22 15:36:59,882 INFO L854 garLoopResultBuilder]: At program point L92(lines 87 95) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:36:59,882 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 15:36:59,882 INFO L854 garLoopResultBuilder]: At program point L293(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,883 INFO L854 garLoopResultBuilder]: At program point L293-1(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,883 INFO L854 garLoopResultBuilder]: At program point L293-2(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,883 INFO L854 garLoopResultBuilder]: At program point L293-3(lines 288 295) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:36:59,883 INFO L854 garLoopResultBuilder]: At program point L293-4(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,883 INFO L854 garLoopResultBuilder]: At program point L293-5(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,884 INFO L854 garLoopResultBuilder]: At program point L293-6(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,884 INFO L854 garLoopResultBuilder]: At program point L293-7(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,884 INFO L854 garLoopResultBuilder]: At program point L293-8(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,884 INFO L854 garLoopResultBuilder]: At program point L293-9(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,884 INFO L854 garLoopResultBuilder]: At program point L293-10(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,885 INFO L854 garLoopResultBuilder]: At program point L293-11(lines 288 295) the Hoare annotation is: false [2021-11-22 15:36:59,885 INFO L861 garLoopResultBuilder]: At program point L162(lines 101 164) the Hoare annotation is: true [2021-11-22 15:36:59,885 INFO L858 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-11-22 15:36:59,885 INFO L854 garLoopResultBuilder]: At program point L430-2(lines 426 437) the Hoare annotation is: (let ((.cse10 (<= 1 |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6#1|)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse12 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|)) (.cse14 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse15 (<= 2 ~waterLevel~0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse13 (<= ~waterLevel~0 2)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res#1| 1)) (.cse8 (<= |ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3#1| 1))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 .cse3 .cse4 .cse5 .cse6 .cse13) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse14) (and .cse10 .cse0 .cse11 .cse12 .cse3 .cse4 .cse5 .cse6 .cse13) (and (or (and .cse9 .cse3 .cse4 .cse5 .cse6 .cse14) (and .cse9 .cse15 .cse3 .cse4 .cse5 .cse6)) .cse1 .cse2 .cse13) (and .cse0 .cse1 .cse15 .cse3 .cse4 .cse5 .cse6 .cse13) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8))) [2021-11-22 15:36:59,889 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:36:59,891 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:36:59,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:36:59 BoogieIcfgContainer [2021-11-22 15:36:59,972 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:36:59,973 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:36:59,973 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:36:59,973 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:36:59,974 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:36:13" (3/4) ... [2021-11-22 15:36:59,977 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 15:37:00,017 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 95 nodes and edges [2021-11-22 15:37:00,020 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 15:37:00,023 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 15:37:00,026 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 15:37:00,029 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 15:37:00,031 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:37:00,034 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:37:00,064 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1 [2021-11-22 15:37:00,065 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && waterLevel == 1 [2021-11-22 15:37:00,065 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,066 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((pumpRunning == 0 && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((1 <= pumpRunning && 1 <= tmp) && methaneLevelCritical == 0) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((((((1 <= tmp && pumpRunning == 0) && methaneLevelCritical == 0) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((1 <= pumpRunning && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel == 1) || (((((1 <= pumpRunning && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) && 1 <= methaneLevelCritical) && \result == 0) && waterLevel <= 2)) || (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 1) && tmp___0 <= 1) [2021-11-22 15:37:00,069 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) [2021-11-22 15:37:00,072 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || (((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,073 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || (((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) [2021-11-22 15:37:00,073 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) || ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0)) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) || ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0)) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,082 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,082 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || ((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result == 0) [2021-11-22 15:37:00,083 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0 && \result == 0) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) [2021-11-22 15:37:00,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 [2021-11-22 15:37:00,087 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) || ((((((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= tmp___0) && 1 <= \result)) || ((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= tmp___0) && 1 <= \result)) || ((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) [2021-11-22 15:37:00,088 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 <= \result) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2021-11-22 15:37:00,088 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0)) || (((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0)) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) [2021-11-22 15:37:00,088 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) || (((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) [2021-11-22 15:37:00,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) [2021-11-22 15:37:00,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-22 15:37:00,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) [2021-11-22 15:37:00,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) [2021-11-22 15:37:00,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) [2021-11-22 15:37:00,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) [2021-11-22 15:37:00,214 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 15:37:00,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:37:00,216 INFO L158 Benchmark]: Toolchain (without parser) took 48483.79ms. Allocated memory was 111.1MB in the beginning and 490.7MB in the end (delta: 379.6MB). Free memory was 71.9MB in the beginning and 264.3MB in the end (delta: -192.4MB). Peak memory consumption was 190.3MB. Max. memory is 16.1GB. [2021-11-22 15:37:00,216 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:37:00,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.95ms. Allocated memory is still 111.1MB. Free memory was 71.7MB in the beginning and 76.6MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 15:37:00,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.42ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 71.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 15:37:00,217 INFO L158 Benchmark]: Boogie Preprocessor took 79.64ms. Allocated memory is still 111.1MB. Free memory was 71.8MB in the beginning and 68.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 15:37:00,218 INFO L158 Benchmark]: RCFGBuilder took 1163.98ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 77.6MB in the end (delta: -9.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-22 15:37:00,218 INFO L158 Benchmark]: TraceAbstraction took 46153.55ms. Allocated memory was 111.1MB in the beginning and 490.7MB in the end (delta: 379.6MB). Free memory was 76.9MB in the beginning and 285.2MB in the end (delta: -208.4MB). Peak memory consumption was 288.1MB. Max. memory is 16.1GB. [2021-11-22 15:37:00,219 INFO L158 Benchmark]: Witness Printer took 242.30ms. Allocated memory is still 490.7MB. Free memory was 285.2MB in the beginning and 264.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-22 15:37:00,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.95ms. Allocated memory is still 111.1MB. Free memory was 71.7MB in the beginning and 76.6MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.42ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 71.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.64ms. Allocated memory is still 111.1MB. Free memory was 71.8MB in the beginning and 68.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1163.98ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 77.6MB in the end (delta: -9.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * TraceAbstraction took 46153.55ms. Allocated memory was 111.1MB in the beginning and 490.7MB in the end (delta: 379.6MB). Free memory was 76.9MB in the beginning and 285.2MB in the end (delta: -208.4MB). Peak memory consumption was 288.1MB. Max. memory is 16.1GB. * Witness Printer took 242.30ms. Allocated memory is still 490.7MB. Free memory was 285.2MB in the beginning and 264.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: 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, 279 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 46.0s, OverallIterations: 16, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 39.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3826 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3826 mSDsluCounter, 7255 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4614 mSDsCounter, 99 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 654 IncrementalHoareTripleChecker+Invalid, 753 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99 mSolverCounterUnsat, 2641 mSDtfsCounter, 654 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 401 GetRequests, 313 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=355occurred in iteration=13, InterpolantAutomatonStates: 104, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 16 MinimizatonAttempts, 2341 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 142 LocationsWithAnnotation, 142 PreInvPairs, 441 NumberOfFragments, 2502 HoareAnnotationTreeSize, 142 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 28.3s HoareSimplificationTime, 142 FomulaSimplificationsInter, 4103852 FormulaSimplificationTreeSizeReductionInter, 11.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 879 NumberOfCodeBlocks, 879 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1000 ConstructedInterpolants, 0 QuantifiedInterpolants, 2280 SizeOfPredicates, 6 NumberOfNonLiveVariables, 810 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 140/168 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: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == 0 && \result == 0) && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: (((((((((((pumpRunning == 0 && methaneLevelCritical == 0) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && waterLevel == 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (((((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) || ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0)) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || ((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result == 0) - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: ((((((((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((1 <= pumpRunning && 1 <= tmp) && methaneLevelCritical == 0) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((((((1 <= tmp && pumpRunning == 0) && methaneLevelCritical == 0) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((1 <= pumpRunning && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel == 1) || (((((1 <= pumpRunning && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) && 1 <= methaneLevelCritical) && \result == 0) && waterLevel <= 2)) || (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 2 <= waterLevel) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result <= 1) && tmp___0 <= 1) - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || (((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) || ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0)) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 <= \result) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) || (((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 0) && \result == 0) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || (((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel == 1)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 914]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || (((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1) || ((((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && \result <= 1) && tmp___0 <= 1)) || ((((((((1 <= pumpRunning && 1 <= tmp) && 1 <= methaneLevelCritical) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((1 <= tmp && pumpRunning == 0) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0)) || (((((((((1 <= pumpRunning && tmp == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && waterLevel == 1 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) || ((((((((pumpRunning == 0 && methaneLevelCritical == 0) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= tmp___0) && 1 <= \result)) || ((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && 1 <= tmp___0) && 1 <= \result)) || ((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ((((((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) || ((((((((1 <= pumpRunning && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 <= \result) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0)) || (((((((((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0)) || (((((((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 0) && tmp == systemActive) && 1 == systemActive) && tmp == 0) && \result == systemActive) && splverifierCounter == 0) && \result == 0) - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-22 15:37:00,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afefc047-2362-45a0-8da1-4eb80e6d90af/bin/uautomizer-w2VwFs6gM0/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