./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88f09ec5af0f641c9edfe2f7047937341e46c7f8baabeed0fd38f069cd3b5278 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:28:03,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:28:03,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:28:03,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:28:03,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:28:03,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:28:03,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:28:03,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:28:03,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:28:03,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:28:03,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:28:03,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:28:03,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:28:03,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:28:03,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:28:03,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:28:03,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:28:03,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:28:03,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:28:03,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:28:03,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:28:03,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:28:03,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:28:03,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:28:03,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:28:03,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:28:03,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:28:03,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:28:03,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:28:03,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:28:03,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:28:03,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:28:03,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:28:03,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:28:03,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:28:03,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:28:03,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:28:03,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:28:03,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:28:03,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:28:03,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:28:03,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 12:28:03,653 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:28:03,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:28:03,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:28:03,657 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:28:03,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:28:03,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:28:03,668 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:28:03,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:28:03,668 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:28:03,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:28:03,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:28:03,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:28:03,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:28:03,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:28:03,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:28:03,672 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:28:03,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:28:03,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:28:03,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:28:03,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:28:03,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:28:03,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:28:03,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:28:03,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:28:03,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:28:03,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:28:03,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:28:03,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:28:03,676 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:28:03,679 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:28:03,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:28:03,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:28:03,680 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_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f09ec5af0f641c9edfe2f7047937341e46c7f8baabeed0fd38f069cd3b5278 [2021-11-23 12:28:04,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:28:04,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:28:04,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:28:04,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:28:04,128 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:28:04,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2021-11-23 12:28:04,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/data/b5b2811a4/dc32e04600d84f1faffbdfc8afcb8160/FLAG1376b30d2 [2021-11-23 12:28:04,940 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:28:04,945 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2021-11-23 12:28:04,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/data/b5b2811a4/dc32e04600d84f1faffbdfc8afcb8160/FLAG1376b30d2 [2021-11-23 12:28:05,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/data/b5b2811a4/dc32e04600d84f1faffbdfc8afcb8160 [2021-11-23 12:28:05,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:28:05,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:28:05,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:28:05,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:28:05,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:28:05,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:05,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381586f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05, skipping insertion in model container [2021-11-23 12:28:05,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:05,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:28:05,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:28:05,509 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_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c[3971,3984] [2021-11-23 12:28:05,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:28:05,695 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:28:05,763 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_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c[3971,3984] [2021-11-23 12:28:05,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:28:05,908 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:28:05,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05 WrapperNode [2021-11-23 12:28:05,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:28:05,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:28:05,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:28:05,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:28:05,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:05,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,051 INFO L137 Inliner]: procedures = 59, calls = 162, calls flagged for inlining = 59, calls inlined = 145, statements flattened = 1100 [2021-11-23 12:28:06,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:28:06,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:28:06,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:28:06,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:28:06,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:28:06,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:28:06,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:28:06,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:28:06,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (1/1) ... [2021-11-23 12:28:06,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:28:06,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:28:06,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:28:06,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:28:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:28:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:28:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:28:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:28:06,361 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:28:06,364 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 12:28:07,431 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 12:28:07,453 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 12:28:07,454 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 12:28:07,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:07 BoogieIcfgContainer [2021-11-23 12:28:07,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 12:28:07,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 12:28:07,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 12:28:07,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 12:28:07,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:28:05" (1/3) ... [2021-11-23 12:28:07,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b306bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:28:07, skipping insertion in model container [2021-11-23 12:28:07,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:05" (2/3) ... [2021-11-23 12:28:07,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b306bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:28:07, skipping insertion in model container [2021-11-23 12:28:07,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:07" (3/3) ... [2021-11-23 12:28:07,478 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2021-11-23 12:28:07,492 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 12:28:07,492 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 12:28:07,567 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 12:28:07,576 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 12:28:07,577 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 12:28:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand has 284 states, 280 states have (on average 1.3785714285714286) internal successors, (386), 283 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 12:28:07,624 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:07,625 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] [2021-11-23 12:28:07,625 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:07,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:07,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1006078351, now seen corresponding path program 1 times [2021-11-23 12:28:07,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:07,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403465925] [2021-11-23 12:28:07,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:07,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:07,882 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:07,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403465925] [2021-11-23 12:28:07,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403465925] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:07,886 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:07,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 12:28:07,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331962900] [2021-11-23 12:28:07,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:07,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 12:28:07,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:07,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 12:28:07,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 12:28:07,955 INFO L87 Difference]: Start difference. First operand has 284 states, 280 states have (on average 1.3785714285714286) internal successors, (386), 283 states have internal predecessors, (386), 0 states have call successors, (0), 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 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:08,084 INFO L93 Difference]: Finished difference Result 557 states and 760 transitions. [2021-11-23 12:28:08,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 12:28:08,096 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 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 21 [2021-11-23 12:28:08,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:08,122 INFO L225 Difference]: With dead ends: 557 [2021-11-23 12:28:08,122 INFO L226 Difference]: Without dead ends: 274 [2021-11-23 12:28:08,133 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 12:28:08,140 INFO L933 BasicCegarLoop]: 376 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, 376 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:08,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:28:08,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2021-11-23 12:28:08,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 274. [2021-11-23 12:28:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 271 states have (on average 1.3579335793357934) internal successors, (368), 273 states have internal predecessors, (368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 368 transitions. [2021-11-23 12:28:08,256 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 368 transitions. Word has length 21 [2021-11-23 12:28:08,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:08,257 INFO L470 AbstractCegarLoop]: Abstraction has 274 states and 368 transitions. [2021-11-23 12:28:08,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 368 transitions. [2021-11-23 12:28:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 12:28:08,260 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:08,260 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] [2021-11-23 12:28:08,261 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 12:28:08,261 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:08,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:08,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1701288521, now seen corresponding path program 1 times [2021-11-23 12:28:08,263 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:08,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610930442] [2021-11-23 12:28:08,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:08,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:08,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:08,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610930442] [2021-11-23 12:28:08,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610930442] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:08,381 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:08,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 12:28:08,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405624274] [2021-11-23 12:28:08,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:08,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 12:28:08,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:08,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 12:28:08,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:28:08,390 INFO L87 Difference]: Start difference. First operand 274 states and 368 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:08,439 INFO L93 Difference]: Finished difference Result 274 states and 368 transitions. [2021-11-23 12:28:08,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 12:28:08,440 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-23 12:28:08,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:08,442 INFO L225 Difference]: With dead ends: 274 [2021-11-23 12:28:08,442 INFO L226 Difference]: Without dead ends: 105 [2021-11-23 12:28:08,443 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:28:08,447 INFO L933 BasicCegarLoop]: 139 mSDtfsCounter, 131 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:08,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 146 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:28:08,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-11-23 12:28:08,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2021-11-23 12:28:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.3461538461538463) internal successors, (140), 104 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 140 transitions. [2021-11-23 12:28:08,468 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 140 transitions. Word has length 22 [2021-11-23 12:28:08,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:08,470 INFO L470 AbstractCegarLoop]: Abstraction has 105 states and 140 transitions. [2021-11-23 12:28:08,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2021-11-23 12:28:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 12:28:08,473 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:08,474 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] [2021-11-23 12:28:08,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 12:28:08,476 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:08,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:08,482 INFO L85 PathProgramCache]: Analyzing trace with hash 148452113, now seen corresponding path program 1 times [2021-11-23 12:28:08,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:08,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128263778] [2021-11-23 12:28:08,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:08,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:08,680 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:08,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128263778] [2021-11-23 12:28:08,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128263778] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:08,681 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:08,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 12:28:08,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569026222] [2021-11-23 12:28:08,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:08,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 12:28:08,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:08,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 12:28:08,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:28:08,683 INFO L87 Difference]: Start difference. First operand 105 states and 140 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:08,716 INFO L93 Difference]: Finished difference Result 202 states and 272 transitions. [2021-11-23 12:28:08,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 12:28:08,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 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 29 [2021-11-23 12:28:08,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:08,726 INFO L225 Difference]: With dead ends: 202 [2021-11-23 12:28:08,726 INFO L226 Difference]: Without dead ends: 105 [2021-11-23 12:28:08,727 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:28:08,735 INFO L933 BasicCegarLoop]: 138 mSDtfsCounter, 132 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:08,736 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 138 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:28:08,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-11-23 12:28:08,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2021-11-23 12:28:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.3365384615384615) internal successors, (139), 104 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 139 transitions. [2021-11-23 12:28:08,752 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 139 transitions. Word has length 29 [2021-11-23 12:28:08,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:08,753 INFO L470 AbstractCegarLoop]: Abstraction has 105 states and 139 transitions. [2021-11-23 12:28:08,753 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 139 transitions. [2021-11-23 12:28:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 12:28:08,761 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:08,761 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] [2021-11-23 12:28:08,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 12:28:08,763 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:08,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:08,764 INFO L85 PathProgramCache]: Analyzing trace with hash -971184806, now seen corresponding path program 1 times [2021-11-23 12:28:08,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:08,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341715110] [2021-11-23 12:28:08,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:08,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:08,862 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:08,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341715110] [2021-11-23 12:28:08,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341715110] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:08,863 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:08,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 12:28:08,863 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049102777] [2021-11-23 12:28:08,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:08,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 12:28:08,864 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:08,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 12:28:08,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:28:08,865 INFO L87 Difference]: Start difference. First operand 105 states and 139 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:08,916 INFO L93 Difference]: Finished difference Result 219 states and 291 transitions. [2021-11-23 12:28:08,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 12:28:08,917 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 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 35 [2021-11-23 12:28:08,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:08,919 INFO L225 Difference]: With dead ends: 219 [2021-11-23 12:28:08,919 INFO L226 Difference]: Without dead ends: 122 [2021-11-23 12:28:08,919 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 [2021-11-23 12:28:08,933 INFO L933 BasicCegarLoop]: 121 mSDtfsCounter, 62 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:08,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 177 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:28:08,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-11-23 12:28:08,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 120. [2021-11-23 12:28:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 119 states have (on average 1.2941176470588236) internal successors, (154), 119 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 154 transitions. [2021-11-23 12:28:08,958 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 154 transitions. Word has length 35 [2021-11-23 12:28:08,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:08,958 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 154 transitions. [2021-11-23 12:28:08,959 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 154 transitions. [2021-11-23 12:28:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 12:28:08,960 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:08,961 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, 1] [2021-11-23 12:28:08,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 12:28:08,961 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:08,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:08,962 INFO L85 PathProgramCache]: Analyzing trace with hash 2002835281, now seen corresponding path program 1 times [2021-11-23 12:28:08,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:08,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79877232] [2021-11-23 12:28:08,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:08,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:09,044 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:09,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79877232] [2021-11-23 12:28:09,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79877232] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:09,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:09,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 12:28:09,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572001748] [2021-11-23 12:28:09,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:09,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 12:28:09,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:09,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 12:28:09,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 12:28:09,047 INFO L87 Difference]: Start difference. First operand 120 states and 154 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:09,146 INFO L93 Difference]: Finished difference Result 341 states and 440 transitions. [2021-11-23 12:28:09,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 12:28:09,147 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 0 states have call successors, (0), 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 42 [2021-11-23 12:28:09,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:09,150 INFO L225 Difference]: With dead ends: 341 [2021-11-23 12:28:09,150 INFO L226 Difference]: Without dead ends: 229 [2021-11-23 12:28:09,151 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 [2021-11-23 12:28:09,152 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 179 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:09,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [179 Valid, 331 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:28:09,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2021-11-23 12:28:09,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 126. [2021-11-23 12:28:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 125 states have (on average 1.28) internal successors, (160), 125 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 160 transitions. [2021-11-23 12:28:09,171 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 160 transitions. Word has length 42 [2021-11-23 12:28:09,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:09,172 INFO L470 AbstractCegarLoop]: Abstraction has 126 states and 160 transitions. [2021-11-23 12:28:09,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2021-11-23 12:28:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 12:28:09,174 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:09,174 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, 1] [2021-11-23 12:28:09,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 12:28:09,175 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:09,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:09,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1012268337, now seen corresponding path program 1 times [2021-11-23 12:28:09,176 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:09,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551027900] [2021-11-23 12:28:09,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:09,281 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:09,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551027900] [2021-11-23 12:28:09,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551027900] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:09,282 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:09,282 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 12:28:09,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295501272] [2021-11-23 12:28:09,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:09,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 12:28:09,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:09,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 12:28:09,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 12:28:09,284 INFO L87 Difference]: Start difference. First operand 126 states and 160 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:09,425 INFO L93 Difference]: Finished difference Result 327 states and 414 transitions. [2021-11-23 12:28:09,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 12:28:09,426 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 0 states have call successors, (0), 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 42 [2021-11-23 12:28:09,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:09,430 INFO L225 Difference]: With dead ends: 327 [2021-11-23 12:28:09,431 INFO L226 Difference]: Without dead ends: 209 [2021-11-23 12:28:09,431 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 [2021-11-23 12:28:09,434 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 208 mSDsluCounter, 385 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:09,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 517 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:28:09,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-11-23 12:28:09,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 135. [2021-11-23 12:28:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 134 states have (on average 1.2611940298507462) internal successors, (169), 134 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 169 transitions. [2021-11-23 12:28:09,474 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 169 transitions. Word has length 42 [2021-11-23 12:28:09,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:09,474 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 169 transitions. [2021-11-23 12:28:09,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 169 transitions. [2021-11-23 12:28:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 12:28:09,478 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:09,478 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, 1] [2021-11-23 12:28:09,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 12:28:09,479 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:09,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:09,480 INFO L85 PathProgramCache]: Analyzing trace with hash 906191695, now seen corresponding path program 1 times [2021-11-23 12:28:09,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:09,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188737198] [2021-11-23 12:28:09,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:09,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:09,630 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:09,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188737198] [2021-11-23 12:28:09,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188737198] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:09,631 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:09,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 12:28:09,631 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444083351] [2021-11-23 12:28:09,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:09,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 12:28:09,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:09,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 12:28:09,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 12:28:09,633 INFO L87 Difference]: Start difference. First operand 135 states and 169 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:09,809 INFO L93 Difference]: Finished difference Result 464 states and 580 transitions. [2021-11-23 12:28:09,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-23 12:28:09,810 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 0 states have call successors, (0), 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 42 [2021-11-23 12:28:09,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:09,813 INFO L225 Difference]: With dead ends: 464 [2021-11-23 12:28:09,813 INFO L226 Difference]: Without dead ends: 337 [2021-11-23 12:28:09,814 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 [2021-11-23 12:28:09,815 INFO L933 BasicCegarLoop]: 212 mSDtfsCounter, 270 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 270 SdHoareTripleChecker+Valid, 629 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 [2021-11-23 12:28:09,816 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [270 Valid, 629 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:28:09,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2021-11-23 12:28:09,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 134. [2021-11-23 12:28:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 133 states have (on average 1.2481203007518797) internal successors, (166), 133 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 166 transitions. [2021-11-23 12:28:09,838 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 166 transitions. Word has length 42 [2021-11-23 12:28:09,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:09,839 INFO L470 AbstractCegarLoop]: Abstraction has 134 states and 166 transitions. [2021-11-23 12:28:09,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 166 transitions. [2021-11-23 12:28:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 12:28:09,841 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:09,841 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, 1] [2021-11-23 12:28:09,841 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 12:28:09,841 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:09,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:09,842 INFO L85 PathProgramCache]: Analyzing trace with hash 414487379, now seen corresponding path program 1 times [2021-11-23 12:28:09,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:09,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502540182] [2021-11-23 12:28:09,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:09,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:09,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:09,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:09,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502540182] [2021-11-23 12:28:09,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502540182] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:09,889 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:09,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 12:28:09,890 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642317451] [2021-11-23 12:28:09,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:09,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 12:28:09,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:09,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 12:28:09,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 12:28:09,892 INFO L87 Difference]: Start difference. First operand 134 states and 166 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 2 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:09,950 INFO L93 Difference]: Finished difference Result 357 states and 447 transitions. [2021-11-23 12:28:09,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 12:28:09,951 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 2 states have internal predecessors, (42), 0 states have call successors, (0), 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 42 [2021-11-23 12:28:09,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:09,952 INFO L225 Difference]: With dead ends: 357 [2021-11-23 12:28:09,953 INFO L226 Difference]: Without dead ends: 231 [2021-11-23 12:28:09,953 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 [2021-11-23 12:28:09,954 INFO L933 BasicCegarLoop]: 135 mSDtfsCounter, 67 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:09,954 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 226 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:28:09,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2021-11-23 12:28:09,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 229. [2021-11-23 12:28:09,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 228 states have (on average 1.2412280701754386) internal successors, (283), 228 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 283 transitions. [2021-11-23 12:28:09,981 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 283 transitions. Word has length 42 [2021-11-23 12:28:09,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:09,982 INFO L470 AbstractCegarLoop]: Abstraction has 229 states and 283 transitions. [2021-11-23 12:28:09,982 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 2 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 283 transitions. [2021-11-23 12:28:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 12:28:09,983 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:09,983 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, 1, 1, 1] [2021-11-23 12:28:09,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 12:28:09,984 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:09,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:09,985 INFO L85 PathProgramCache]: Analyzing trace with hash 5412494, now seen corresponding path program 1 times [2021-11-23 12:28:09,985 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:09,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854928378] [2021-11-23 12:28:09,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:09,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:10,087 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:10,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854928378] [2021-11-23 12:28:10,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854928378] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 12:28:10,087 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 12:28:10,087 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 12:28:10,088 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111998966] [2021-11-23 12:28:10,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 12:28:10,088 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 12:28:10,088 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:10,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 12:28:10,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-23 12:28:10,089 INFO L87 Difference]: Start difference. First operand 229 states and 283 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:10,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:10,368 INFO L93 Difference]: Finished difference Result 795 states and 992 transitions. [2021-11-23 12:28:10,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-23 12:28:10,369 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 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 44 [2021-11-23 12:28:10,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:10,375 INFO L225 Difference]: With dead ends: 795 [2021-11-23 12:28:10,375 INFO L226 Difference]: Without dead ends: 574 [2021-11-23 12:28:10,376 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-11-23 12:28:10,377 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 522 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 648 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:10,378 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 648 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 12:28:10,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2021-11-23 12:28:10,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 210. [2021-11-23 12:28:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 209 states have (on average 1.215311004784689) internal successors, (254), 209 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 254 transitions. [2021-11-23 12:28:10,412 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 254 transitions. Word has length 44 [2021-11-23 12:28:10,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:10,412 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 254 transitions. [2021-11-23 12:28:10,412 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 254 transitions. [2021-11-23 12:28:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 12:28:10,414 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 12:28:10,414 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:28:10,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 12:28:10,415 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 12:28:10,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:28:10,415 INFO L85 PathProgramCache]: Analyzing trace with hash -283307005, now seen corresponding path program 1 times [2021-11-23 12:28:10,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:28:10,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981701597] [2021-11-23 12:28:10,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:10,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:28:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:10,502 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 12:28:10,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981701597] [2021-11-23 12:28:10,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981701597] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 12:28:10,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1493530197] [2021-11-23 12:28:10,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:28:10,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 12:28:10,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:28:10,507 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 12:28:10,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 12:28:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 12:28:10,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 12:28:10,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 12:28:11,050 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:11,051 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 12:28:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 12:28:11,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1493530197] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 12:28:11,279 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 12:28:11,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2021-11-23 12:28:11,279 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815816828] [2021-11-23 12:28:11,280 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 12:28:11,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 12:28:11,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 12:28:11,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 12:28:11,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-23 12:28:11,287 INFO L87 Difference]: Start difference. First operand 210 states and 254 transitions. Second operand has 8 states, 8 states have (on average 15.875) internal successors, (127), 8 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:11,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 12:28:11,426 INFO L93 Difference]: Finished difference Result 453 states and 561 transitions. [2021-11-23 12:28:11,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-23 12:28:11,427 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.875) internal successors, (127), 8 states have internal predecessors, (127), 0 states have call successors, (0), 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 80 [2021-11-23 12:28:11,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 12:28:11,428 INFO L225 Difference]: With dead ends: 453 [2021-11-23 12:28:11,428 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 12:28:11,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 158 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-11-23 12:28:11,431 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 292 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 12:28:11,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 426 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 12:28:11,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 12:28:11,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 12:28:11,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 12:28:11,433 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 80 [2021-11-23 12:28:11,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 12:28:11,433 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 12:28:11,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.875) internal successors, (127), 8 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 12:28:11,434 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 12:28:11,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 12:28:11,437 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 12:28:11,438 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 12:28:11,439 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 12:28:11,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 12:28:11,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-23 12:28:11,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 12:28:16,284 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 216) no Hoare annotation was computed. [2021-11-23 12:28:16,284 INFO L858 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2021-11-23 12:28:16,284 INFO L858 garLoopResultBuilder]: For program point L369(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,285 INFO L854 garLoopResultBuilder]: At program point L369-1(lines 365 389) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,285 INFO L858 garLoopResultBuilder]: For program point L369-2(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,285 INFO L854 garLoopResultBuilder]: At program point L369-3(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,285 INFO L858 garLoopResultBuilder]: For program point L369-4(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,285 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 241) no Hoare annotation was computed. [2021-11-23 12:28:16,285 INFO L854 garLoopResultBuilder]: At program point L369-5(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,285 INFO L858 garLoopResultBuilder]: For program point L237-1(lines 237 241) no Hoare annotation was computed. [2021-11-23 12:28:16,286 INFO L858 garLoopResultBuilder]: For program point L369-6(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,286 INFO L854 garLoopResultBuilder]: At program point L369-7(lines 365 389) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~2#1| 0)) (.cse4 (= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 (= ~pumpRunning~0 1)))) [2021-11-23 12:28:16,286 INFO L858 garLoopResultBuilder]: For program point L369-8(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,286 INFO L854 garLoopResultBuilder]: At program point L369-9(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,286 INFO L858 garLoopResultBuilder]: For program point L369-10(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,286 INFO L854 garLoopResultBuilder]: At program point L369-11(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,286 INFO L858 garLoopResultBuilder]: For program point L369-12(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,286 INFO L854 garLoopResultBuilder]: At program point L369-13(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,287 INFO L858 garLoopResultBuilder]: For program point L369-14(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,287 INFO L854 garLoopResultBuilder]: At program point L369-15(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,287 INFO L858 garLoopResultBuilder]: For program point L369-16(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,287 INFO L854 garLoopResultBuilder]: At program point L369-17(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,287 INFO L858 garLoopResultBuilder]: For program point L369-18(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,287 INFO L854 garLoopResultBuilder]: At program point L369-19(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,287 INFO L858 garLoopResultBuilder]: For program point L369-20(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,287 INFO L854 garLoopResultBuilder]: At program point L369-21(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,288 INFO L858 garLoopResultBuilder]: For program point L369-22(lines 369 386) no Hoare annotation was computed. [2021-11-23 12:28:16,288 INFO L854 garLoopResultBuilder]: At program point L369-23(lines 365 389) the Hoare annotation is: false [2021-11-23 12:28:16,288 INFO L854 garLoopResultBuilder]: At program point L571-2(lines 571 618) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse6 (= 2 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1|)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse1 .cse2) (and .cse4 .cse6 .cse7 .cse1 .cse2 .cse3) (and .cse5 .cse0 .cse1 .cse2))) [2021-11-23 12:28:16,288 INFO L858 garLoopResultBuilder]: For program point L373(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,288 INFO L858 garLoopResultBuilder]: For program point L373-3(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,288 INFO L858 garLoopResultBuilder]: For program point L373-6(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,288 INFO L858 garLoopResultBuilder]: For program point L373-9(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L373-12(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L373-15(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L373-18(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L373-21(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L373-24(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L572(lines 571 618) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L373-27(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,289 INFO L858 garLoopResultBuilder]: For program point L373-30(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,290 INFO L858 garLoopResultBuilder]: For program point L373-33(lines 373 381) no Hoare annotation was computed. [2021-11-23 12:28:16,290 INFO L858 garLoopResultBuilder]: For program point L573(lines 573 577) no Hoare annotation was computed. [2021-11-23 12:28:16,290 INFO L858 garLoopResultBuilder]: For program point L310(lines 310 317) no Hoare annotation was computed. [2021-11-23 12:28:16,290 INFO L858 garLoopResultBuilder]: For program point L310-2(lines 310 317) no Hoare annotation was computed. [2021-11-23 12:28:16,290 INFO L854 garLoopResultBuilder]: At program point L643(lines 639 645) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 12:28:16,290 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 119) no Hoare annotation was computed. [2021-11-23 12:28:16,290 INFO L854 garLoopResultBuilder]: At program point L115-2(lines 111 122) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,290 INFO L858 garLoopResultBuilder]: For program point L115-3(lines 115 119) no Hoare annotation was computed. [2021-11-23 12:28:16,291 INFO L854 garLoopResultBuilder]: At program point L115-5(lines 111 122) the Hoare annotation is: false [2021-11-23 12:28:16,291 INFO L858 garLoopResultBuilder]: For program point L115-6(lines 115 119) no Hoare annotation was computed. [2021-11-23 12:28:16,291 INFO L854 garLoopResultBuilder]: At program point L115-8(lines 111 122) the Hoare annotation is: false [2021-11-23 12:28:16,291 INFO L861 garLoopResultBuilder]: At program point L248(lines 223 252) the Hoare annotation is: true [2021-11-23 12:28:16,291 INFO L854 garLoopResultBuilder]: At program point L447(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,291 INFO L854 garLoopResultBuilder]: At program point L447-1(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,291 INFO L854 garLoopResultBuilder]: At program point L447-2(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-3(lines 442 449) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-4(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-5(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-6(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-7(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-8(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-9(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-10(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,292 INFO L854 garLoopResultBuilder]: At program point L447-11(lines 442 449) the Hoare annotation is: false [2021-11-23 12:28:16,293 INFO L854 garLoopResultBuilder]: At program point L184(lines 179 187) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse5 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 (= ~switchedOnBeforeTS~0 1) .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse4) (and .cse6 .cse5 .cse2 .cse3) (and .cse0 .cse6 .cse1 .cse2 .cse3))) [2021-11-23 12:28:16,293 INFO L854 garLoopResultBuilder]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2021-11-23 12:28:16,293 INFO L854 garLoopResultBuilder]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2021-11-23 12:28:16,293 INFO L858 garLoopResultBuilder]: For program point L581(lines 581 587) no Hoare annotation was computed. [2021-11-23 12:28:16,293 INFO L858 garLoopResultBuilder]: For program point L581-2(lines 581 587) no Hoare annotation was computed. [2021-11-23 12:28:16,293 INFO L861 garLoopResultBuilder]: At program point L319(lines 300 322) the Hoare annotation is: true [2021-11-23 12:28:16,293 INFO L854 garLoopResultBuilder]: At program point L650(lines 646 652) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 12:28:16,294 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 12:28:16,294 INFO L854 garLoopResultBuilder]: At program point L455(lines 450 457) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1)) [2021-11-23 12:28:16,294 INFO L854 garLoopResultBuilder]: At program point L455-1(lines 450 457) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1)) [2021-11-23 12:28:16,294 INFO L854 garLoopResultBuilder]: At program point L455-2(lines 450 457) the Hoare annotation is: false [2021-11-23 12:28:16,294 INFO L854 garLoopResultBuilder]: At program point L455-3(lines 450 457) the Hoare annotation is: false [2021-11-23 12:28:16,294 INFO L854 garLoopResultBuilder]: At program point L455-4(lines 450 457) the Hoare annotation is: false [2021-11-23 12:28:16,294 INFO L854 garLoopResultBuilder]: At program point L455-5(lines 450 457) the Hoare annotation is: false [2021-11-23 12:28:16,294 INFO L854 garLoopResultBuilder]: At program point L455-6(lines 450 457) the Hoare annotation is: false [2021-11-23 12:28:16,295 INFO L854 garLoopResultBuilder]: At program point L455-7(lines 450 457) the Hoare annotation is: false [2021-11-23 12:28:16,295 INFO L854 garLoopResultBuilder]: At program point L455-8(lines 450 457) the Hoare annotation is: false [2021-11-23 12:28:16,295 INFO L854 garLoopResultBuilder]: At program point L59(lines 54 61) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 12:28:16,295 INFO L858 garLoopResultBuilder]: For program point L192(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,297 INFO L858 garLoopResultBuilder]: For program point L192-1(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,298 INFO L858 garLoopResultBuilder]: For program point L192-2(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,298 INFO L858 garLoopResultBuilder]: For program point L192-3(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,298 INFO L858 garLoopResultBuilder]: For program point L192-4(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,298 INFO L858 garLoopResultBuilder]: For program point L192-5(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,298 INFO L858 garLoopResultBuilder]: For program point L192-6(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,299 INFO L858 garLoopResultBuilder]: For program point L192-7(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,299 INFO L858 garLoopResultBuilder]: For program point L192-8(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,299 INFO L858 garLoopResultBuilder]: For program point L192-9(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,299 INFO L858 garLoopResultBuilder]: For program point L192-10(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,299 INFO L858 garLoopResultBuilder]: For program point L192-11(lines 192 198) no Hoare annotation was computed. [2021-11-23 12:28:16,300 INFO L858 garLoopResultBuilder]: For program point L523(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,300 INFO L858 garLoopResultBuilder]: For program point L523-2(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,300 INFO L858 garLoopResultBuilder]: For program point L523-3(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,300 INFO L858 garLoopResultBuilder]: For program point L523-5(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,300 INFO L858 garLoopResultBuilder]: For program point L523-6(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,301 INFO L858 garLoopResultBuilder]: For program point L523-8(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,301 INFO L858 garLoopResultBuilder]: For program point L523-9(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,301 INFO L858 garLoopResultBuilder]: For program point L523-11(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,301 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 131) no Hoare annotation was computed. [2021-11-23 12:28:16,301 INFO L858 garLoopResultBuilder]: For program point L523-12(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,302 INFO L854 garLoopResultBuilder]: At program point L127-2(lines 123 134) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_getWaterLevel_#res#1| 2) (= 2 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1|) (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse2) (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse3))) [2021-11-23 12:28:16,302 INFO L858 garLoopResultBuilder]: For program point L523-14(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,302 INFO L858 garLoopResultBuilder]: For program point L523-15(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,302 INFO L858 garLoopResultBuilder]: For program point L523-17(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,302 INFO L858 garLoopResultBuilder]: For program point L523-18(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,303 INFO L858 garLoopResultBuilder]: For program point L523-20(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,303 INFO L858 garLoopResultBuilder]: For program point L523-21(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,303 INFO L858 garLoopResultBuilder]: For program point L523-23(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,303 INFO L858 garLoopResultBuilder]: For program point L523-24(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,303 INFO L858 garLoopResultBuilder]: For program point L523-26(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,303 INFO L858 garLoopResultBuilder]: For program point L523-27(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,304 INFO L858 garLoopResultBuilder]: For program point L523-29(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,304 INFO L858 garLoopResultBuilder]: For program point L523-30(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,304 INFO L858 garLoopResultBuilder]: For program point L523-32(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,304 INFO L858 garLoopResultBuilder]: For program point L523-33(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,304 INFO L858 garLoopResultBuilder]: For program point L523-35(lines 523 527) no Hoare annotation was computed. [2021-11-23 12:28:16,305 INFO L858 garLoopResultBuilder]: For program point L591(lines 591 597) no Hoare annotation was computed. [2021-11-23 12:28:16,305 INFO L858 garLoopResultBuilder]: For program point L591-2(lines 591 597) no Hoare annotation was computed. [2021-11-23 12:28:16,305 INFO L854 garLoopResultBuilder]: At program point L658(lines 653 661) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 12:28:16,305 INFO L858 garLoopResultBuilder]: For program point L395(lines 395 412) no Hoare annotation was computed. [2021-11-23 12:28:16,306 INFO L854 garLoopResultBuilder]: At program point L395-1(lines 391 415) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~switchedOnBeforeTS~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res#1| 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~pumpRunning~0 1)))) [2021-11-23 12:28:16,306 INFO L858 garLoopResultBuilder]: For program point L395-2(lines 395 412) no Hoare annotation was computed. [2021-11-23 12:28:16,306 INFO L854 garLoopResultBuilder]: At program point L395-3(lines 391 415) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~2#1| 0)) (.cse4 (= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 (= ~pumpRunning~0 1)))) [2021-11-23 12:28:16,306 INFO L858 garLoopResultBuilder]: For program point L395-4(lines 395 412) no Hoare annotation was computed. [2021-11-23 12:28:16,306 INFO L854 garLoopResultBuilder]: At program point L395-5(lines 391 415) the Hoare annotation is: false [2021-11-23 12:28:16,307 INFO L854 garLoopResultBuilder]: At program point L197(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,307 INFO L858 garLoopResultBuilder]: For program point L395-6(lines 395 412) no Hoare annotation was computed. [2021-11-23 12:28:16,307 INFO L854 garLoopResultBuilder]: At program point L197-1(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,307 INFO L854 garLoopResultBuilder]: At program point L395-7(lines 391 415) the Hoare annotation is: false [2021-11-23 12:28:16,307 INFO L854 garLoopResultBuilder]: At program point L197-2(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,308 INFO L858 garLoopResultBuilder]: For program point L395-8(lines 395 412) no Hoare annotation was computed. [2021-11-23 12:28:16,308 INFO L854 garLoopResultBuilder]: At program point L197-3(lines 188 201) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2))) [2021-11-23 12:28:16,308 INFO L854 garLoopResultBuilder]: At program point L395-9(lines 391 415) the Hoare annotation is: false [2021-11-23 12:28:16,308 INFO L854 garLoopResultBuilder]: At program point L197-4(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,308 INFO L858 garLoopResultBuilder]: For program point L395-10(lines 395 412) no Hoare annotation was computed. [2021-11-23 12:28:16,309 INFO L854 garLoopResultBuilder]: At program point L197-5(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,309 INFO L854 garLoopResultBuilder]: At program point L395-11(lines 391 415) the Hoare annotation is: false [2021-11-23 12:28:16,309 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 12:28:16,309 INFO L854 garLoopResultBuilder]: At program point L197-6(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,309 INFO L854 garLoopResultBuilder]: At program point L197-7(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,309 INFO L854 garLoopResultBuilder]: At program point L197-8(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,310 INFO L854 garLoopResultBuilder]: At program point L197-9(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,310 INFO L854 garLoopResultBuilder]: At program point L197-10(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,310 INFO L854 garLoopResultBuilder]: At program point L197-11(lines 188 201) the Hoare annotation is: false [2021-11-23 12:28:16,310 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 216) no Hoare annotation was computed. [2021-11-23 12:28:16,311 INFO L854 garLoopResultBuilder]: At program point L529(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,311 INFO L854 garLoopResultBuilder]: At program point L529-1(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,311 INFO L854 garLoopResultBuilder]: At program point L529-2(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,311 INFO L854 garLoopResultBuilder]: At program point L529-3(lines 514 532) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0)) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2))) [2021-11-23 12:28:16,311 INFO L854 garLoopResultBuilder]: At program point L529-4(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,312 INFO L854 garLoopResultBuilder]: At program point L529-5(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,312 INFO L854 garLoopResultBuilder]: At program point L529-6(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,312 INFO L854 garLoopResultBuilder]: At program point L529-7(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,312 INFO L854 garLoopResultBuilder]: At program point L529-8(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,312 INFO L854 garLoopResultBuilder]: At program point L529-9(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,313 INFO L854 garLoopResultBuilder]: At program point L529-10(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,313 INFO L854 garLoopResultBuilder]: At program point L529-11(lines 514 532) the Hoare annotation is: false [2021-11-23 12:28:16,313 INFO L854 garLoopResultBuilder]: At program point L465(lines 458 468) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,313 INFO L854 garLoopResultBuilder]: At program point L465-1(lines 458 468) the Hoare annotation is: false [2021-11-23 12:28:16,313 INFO L858 garLoopResultBuilder]: For program point L399(lines 399 407) no Hoare annotation was computed. [2021-11-23 12:28:16,314 INFO L854 garLoopResultBuilder]: At program point L465-2(lines 458 468) the Hoare annotation is: false [2021-11-23 12:28:16,314 INFO L858 garLoopResultBuilder]: For program point L399-3(lines 399 407) no Hoare annotation was computed. [2021-11-23 12:28:16,314 INFO L858 garLoopResultBuilder]: For program point L399-6(lines 399 407) no Hoare annotation was computed. [2021-11-23 12:28:16,314 INFO L858 garLoopResultBuilder]: For program point L399-9(lines 399 407) no Hoare annotation was computed. [2021-11-23 12:28:16,314 INFO L854 garLoopResultBuilder]: At program point L69(lines 62 71) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse2) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)))) [2021-11-23 12:28:16,315 INFO L854 garLoopResultBuilder]: At program point L69-1(lines 62 71) the Hoare annotation is: false [2021-11-23 12:28:16,315 INFO L854 garLoopResultBuilder]: At program point L69-2(lines 62 71) the Hoare annotation is: false [2021-11-23 12:28:16,315 INFO L858 garLoopResultBuilder]: For program point L399-12(lines 399 407) no Hoare annotation was computed. [2021-11-23 12:28:16,315 INFO L858 garLoopResultBuilder]: For program point L399-15(lines 399 407) no Hoare annotation was computed. [2021-11-23 12:28:16,315 INFO L858 garLoopResultBuilder]: For program point L601(lines 601 614) no Hoare annotation was computed. [2021-11-23 12:28:16,316 INFO L858 garLoopResultBuilder]: For program point L337(lines 337 343) no Hoare annotation was computed. [2021-11-23 12:28:16,316 INFO L858 garLoopResultBuilder]: For program point L337-2(lines 333 355) no Hoare annotation was computed. [2021-11-23 12:28:16,316 INFO L858 garLoopResultBuilder]: For program point L337-3(lines 337 343) no Hoare annotation was computed. [2021-11-23 12:28:16,316 INFO L858 garLoopResultBuilder]: For program point L337-5(lines 333 355) no Hoare annotation was computed. [2021-11-23 12:28:16,316 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 143) no Hoare annotation was computed. [2021-11-23 12:28:16,317 INFO L858 garLoopResultBuilder]: For program point L337-6(lines 337 343) no Hoare annotation was computed. [2021-11-23 12:28:16,317 INFO L854 garLoopResultBuilder]: At program point L139-2(lines 135 146) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_getWaterLevel_#res#1| 2) (= 2 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1|) (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse2) (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse3))) [2021-11-23 12:28:16,317 INFO L858 garLoopResultBuilder]: For program point L337-8(lines 333 355) no Hoare annotation was computed. [2021-11-23 12:28:16,317 INFO L854 garLoopResultBuilder]: At program point L207(lines 202 210) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,317 INFO L854 garLoopResultBuilder]: At program point L207-1(lines 202 210) the Hoare annotation is: false [2021-11-23 12:28:16,318 INFO L854 garLoopResultBuilder]: At program point L207-2(lines 202 210) the Hoare annotation is: false [2021-11-23 12:28:16,318 INFO L854 garLoopResultBuilder]: At program point L207-3(lines 202 210) the Hoare annotation is: false [2021-11-23 12:28:16,318 INFO L854 garLoopResultBuilder]: At program point L207-4(lines 202 210) the Hoare annotation is: false [2021-11-23 12:28:16,318 INFO L854 garLoopResultBuilder]: At program point L207-5(lines 202 210) the Hoare annotation is: false [2021-11-23 12:28:16,318 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 216) no Hoare annotation was computed. [2021-11-23 12:28:16,319 INFO L854 garLoopResultBuilder]: At program point L474(lines 469 477) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1)) (.cse3 (= ~pumpRunning~0 1))) (or (and (= |ULTIMATE.start_getWaterLevel_#res#1| 2) (= 2 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1|) (= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3) (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse4) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse4 .cse2 .cse3))) [2021-11-23 12:28:16,319 INFO L854 garLoopResultBuilder]: At program point L474-1(lines 469 477) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2) (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)))) [2021-11-23 12:28:16,319 INFO L854 garLoopResultBuilder]: At program point L474-2(lines 469 477) the Hoare annotation is: false [2021-11-23 12:28:16,319 INFO L854 garLoopResultBuilder]: At program point L474-3(lines 469 477) the Hoare annotation is: false [2021-11-23 12:28:16,320 INFO L854 garLoopResultBuilder]: At program point L474-4(lines 469 477) the Hoare annotation is: false [2021-11-23 12:28:16,320 INFO L854 garLoopResultBuilder]: At program point L474-5(lines 469 477) the Hoare annotation is: false [2021-11-23 12:28:16,320 INFO L858 garLoopResultBuilder]: For program point L542(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,320 INFO L858 garLoopResultBuilder]: For program point L542-2(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,320 INFO L858 garLoopResultBuilder]: For program point L542-3(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,321 INFO L858 garLoopResultBuilder]: For program point L542-5(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,321 INFO L858 garLoopResultBuilder]: For program point L542-6(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,321 INFO L858 garLoopResultBuilder]: For program point L344-1(lines 344 350) no Hoare annotation was computed. [2021-11-23 12:28:16,321 INFO L858 garLoopResultBuilder]: For program point L542-8(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,321 INFO L858 garLoopResultBuilder]: For program point L542-9(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,321 INFO L858 garLoopResultBuilder]: For program point L344-3(lines 344 350) no Hoare annotation was computed. [2021-11-23 12:28:16,322 INFO L858 garLoopResultBuilder]: For program point L542-11(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,322 INFO L858 garLoopResultBuilder]: For program point L344-5(lines 344 350) no Hoare annotation was computed. [2021-11-23 12:28:16,322 INFO L858 garLoopResultBuilder]: For program point L542-12(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,322 INFO L858 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2021-11-23 12:28:16,322 INFO L858 garLoopResultBuilder]: For program point L542-14(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,323 INFO L854 garLoopResultBuilder]: At program point L80-1(lines 72 100) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse6 (= 2 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1|)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse1 .cse2) (and .cse4 .cse6 .cse7 .cse1 .cse2 .cse3) (and .cse5 .cse0 .cse1 .cse2))) [2021-11-23 12:28:16,323 INFO L858 garLoopResultBuilder]: For program point L542-15(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,323 INFO L858 garLoopResultBuilder]: For program point L80-2(lines 80 97) no Hoare annotation was computed. [2021-11-23 12:28:16,323 INFO L854 garLoopResultBuilder]: At program point L80-3(lines 72 100) the Hoare annotation is: false [2021-11-23 12:28:16,323 INFO L858 garLoopResultBuilder]: For program point L542-17(lines 542 546) no Hoare annotation was computed. [2021-11-23 12:28:16,324 INFO L858 garLoopResultBuilder]: For program point L80-4(lines 80 97) no Hoare annotation was computed. [2021-11-23 12:28:16,324 INFO L854 garLoopResultBuilder]: At program point L80-5(lines 72 100) the Hoare annotation is: false [2021-11-23 12:28:16,324 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2021-11-23 12:28:16,324 INFO L858 garLoopResultBuilder]: For program point L609-2(lines 601 614) no Hoare annotation was computed. [2021-11-23 12:28:16,324 INFO L854 garLoopResultBuilder]: At program point L282(lines 278 284) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 12:28:16,325 INFO L858 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2021-11-23 12:28:16,325 INFO L858 garLoopResultBuilder]: For program point L216-1(line 216) no Hoare annotation was computed. [2021-11-23 12:28:16,325 INFO L858 garLoopResultBuilder]: For program point L216-2(line 216) no Hoare annotation was computed. [2021-11-23 12:28:16,325 INFO L858 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2021-11-23 12:28:16,325 INFO L858 garLoopResultBuilder]: For program point L84-2(lines 84 94) no Hoare annotation was computed. [2021-11-23 12:28:16,325 INFO L858 garLoopResultBuilder]: For program point L84-4(lines 84 94) no Hoare annotation was computed. [2021-11-23 12:28:16,326 INFO L854 garLoopResultBuilder]: At program point L217(lines 212 219) the Hoare annotation is: false [2021-11-23 12:28:16,326 INFO L854 garLoopResultBuilder]: At program point L217-1(lines 212 219) the Hoare annotation is: false [2021-11-23 12:28:16,326 INFO L854 garLoopResultBuilder]: At program point L217-2(lines 212 219) the Hoare annotation is: false [2021-11-23 12:28:16,326 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2021-11-23 12:28:16,326 INFO L858 garLoopResultBuilder]: For program point L85-3(lines 85 91) no Hoare annotation was computed. [2021-11-23 12:28:16,327 INFO L858 garLoopResultBuilder]: For program point L85-6(lines 85 91) no Hoare annotation was computed. [2021-11-23 12:28:16,327 INFO L854 garLoopResultBuilder]: At program point L548(lines 533 551) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,327 INFO L854 garLoopResultBuilder]: At program point L548-1(lines 533 551) the Hoare annotation is: false [2021-11-23 12:28:16,327 INFO L854 garLoopResultBuilder]: At program point L548-2(lines 533 551) the Hoare annotation is: false [2021-11-23 12:28:16,327 INFO L854 garLoopResultBuilder]: At program point L548-3(lines 533 551) the Hoare annotation is: false [2021-11-23 12:28:16,328 INFO L854 garLoopResultBuilder]: At program point L548-4(lines 533 551) the Hoare annotation is: false [2021-11-23 12:28:16,328 INFO L854 garLoopResultBuilder]: At program point L548-5(lines 533 551) the Hoare annotation is: false [2021-11-23 12:28:16,328 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 12:28:16,328 INFO L854 garLoopResultBuilder]: At program point L152(lines 147 155) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,328 INFO L854 garLoopResultBuilder]: At program point L152-1(lines 147 155) the Hoare annotation is: false [2021-11-23 12:28:16,329 INFO L854 garLoopResultBuilder]: At program point L152-2(lines 147 155) the Hoare annotation is: false [2021-11-23 12:28:16,329 INFO L854 garLoopResultBuilder]: At program point L354(lines 330 356) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse6 (= 2 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1|)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse1 .cse2) (and .cse4 .cse6 .cse7 .cse1 .cse2 .cse3) (and .cse5 .cse0 .cse1 .cse2))) [2021-11-23 12:28:16,329 INFO L854 garLoopResultBuilder]: At program point L354-1(lines 330 356) the Hoare annotation is: false [2021-11-23 12:28:16,329 INFO L854 garLoopResultBuilder]: At program point L354-2(lines 330 356) the Hoare annotation is: false [2021-11-23 12:28:16,330 INFO L854 garLoopResultBuilder]: At program point L619(lines 570 620) the Hoare annotation is: false [2021-11-23 12:28:16,330 INFO L858 garLoopResultBuilder]: For program point L421(lines 421 438) no Hoare annotation was computed. [2021-11-23 12:28:16,330 INFO L854 garLoopResultBuilder]: At program point L421-1(lines 417 441) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 1) .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse3) (and .cse4 .cse5 .cse1 .cse2) (and .cse5 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2))) [2021-11-23 12:28:16,330 INFO L858 garLoopResultBuilder]: For program point L421-2(lines 421 438) no Hoare annotation was computed. [2021-11-23 12:28:16,330 INFO L854 garLoopResultBuilder]: At program point L421-3(lines 417 441) the Hoare annotation is: false [2021-11-23 12:28:16,331 INFO L858 garLoopResultBuilder]: For program point L421-4(lines 421 438) no Hoare annotation was computed. [2021-11-23 12:28:16,331 INFO L854 garLoopResultBuilder]: At program point L421-5(lines 417 441) the Hoare annotation is: false [2021-11-23 12:28:16,331 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 12:28:16,331 INFO L854 garLoopResultBuilder]: At program point L557(lines 552 559) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_getWaterLevel_#res#1| 2) (= 2 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0#1|) (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and .cse0 (= ~switchedOnBeforeTS~0 1) .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res#1| 1) .cse2) (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse3))) [2021-11-23 12:28:16,331 INFO L858 garLoopResultBuilder]: For program point L425(lines 425 433) no Hoare annotation was computed. [2021-11-23 12:28:16,332 INFO L858 garLoopResultBuilder]: For program point L425-3(lines 425 433) no Hoare annotation was computed. [2021-11-23 12:28:16,332 INFO L858 garLoopResultBuilder]: For program point L425-6(lines 425 433) no Hoare annotation was computed. [2021-11-23 12:28:16,332 INFO L861 garLoopResultBuilder]: At program point L624(lines 561 626) the Hoare annotation is: true [2021-11-23 12:28:16,332 INFO L861 garLoopResultBuilder]: At program point L294(lines 286 296) the Hoare annotation is: true [2021-11-23 12:28:16,332 INFO L854 garLoopResultBuilder]: At program point L361(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,333 INFO L854 garLoopResultBuilder]: At program point L361-1(lines 357 363) the Hoare annotation is: (and (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 1) (= ~pumpRunning~0 1)) [2021-11-23 12:28:16,333 INFO L854 garLoopResultBuilder]: At program point L361-2(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,333 INFO L854 garLoopResultBuilder]: At program point L361-3(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,333 INFO L854 garLoopResultBuilder]: At program point L361-4(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,333 INFO L854 garLoopResultBuilder]: At program point L361-5(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,334 INFO L854 garLoopResultBuilder]: At program point L361-6(lines 357 363) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~2#1| 0))) (or (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3) (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2021-11-23 12:28:16,334 INFO L854 garLoopResultBuilder]: At program point L361-7(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,334 INFO L854 garLoopResultBuilder]: At program point L361-8(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,334 INFO L854 garLoopResultBuilder]: At program point L361-9(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,334 INFO L854 garLoopResultBuilder]: At program point L361-10(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,335 INFO L854 garLoopResultBuilder]: At program point L361-11(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,335 INFO L854 garLoopResultBuilder]: At program point L361-12(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,335 INFO L854 garLoopResultBuilder]: At program point L361-13(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,335 INFO L854 garLoopResultBuilder]: At program point L361-14(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,335 INFO L854 garLoopResultBuilder]: At program point L361-15(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,336 INFO L854 garLoopResultBuilder]: At program point L361-16(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,336 INFO L854 garLoopResultBuilder]: At program point L361-17(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,336 INFO L854 garLoopResultBuilder]: At program point L361-18(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,336 INFO L854 garLoopResultBuilder]: At program point L361-19(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,336 INFO L854 garLoopResultBuilder]: At program point L361-20(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,336 INFO L854 garLoopResultBuilder]: At program point L361-21(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,337 INFO L854 garLoopResultBuilder]: At program point L361-22(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,337 INFO L854 garLoopResultBuilder]: At program point L361-23(lines 357 363) the Hoare annotation is: false [2021-11-23 12:28:16,337 INFO L854 garLoopResultBuilder]: At program point L233-2(lines 233 247) the Hoare annotation is: false [2021-11-23 12:28:16,341 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 12:28:16,344 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 12:28:16,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:28:16 BoogieIcfgContainer [2021-11-23 12:28:16,394 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 12:28:16,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 12:28:16,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 12:28:16,396 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 12:28:16,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:07" (3/4) ... [2021-11-23 12:28:16,400 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 12:28:16,440 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 95 nodes and edges [2021-11-23 12:28:16,444 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 12:28:16,447 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 12:28:16,450 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 12:28:16,453 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 12:28:16,456 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 12:28:16,460 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 12:28:16,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((((\result == 2 && pumpRunning == 0) && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 12:28:16,495 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-23 12:28:16,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-23 12:28:16,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2021-11-23 12:28:16,497 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || ((((pumpRunning == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-11-23 12:28:16,498 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) [2021-11-23 12:28:16,498 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 [2021-11-23 12:28:16,500 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 2 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0)) || ((((\result == 2 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 12:28:16,501 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 [2021-11-23 12:28:16,502 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((((\result == 2 && pumpRunning == 0) && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 12:28:16,502 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((2 == waterLevel && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 12:28:16,503 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((((\result == 2 && pumpRunning == 0) && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 12:28:16,503 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 [2021-11-23 12:28:16,504 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) [2021-11-23 12:28:16,505 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) || (((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 12:28:16,505 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1 [2021-11-23 12:28:16,507 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) || (((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) [2021-11-23 12:28:16,508 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) [2021-11-23 12:28:16,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 [2021-11-23 12:28:16,510 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 [2021-11-23 12:28:16,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1 [2021-11-23 12:28:16,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 [2021-11-23 12:28:16,513 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 [2021-11-23 12:28:16,641 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 12:28:16,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 12:28:16,643 INFO L158 Benchmark]: Toolchain (without parser) took 11498.26ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 73.7MB in the beginning and 56.5MB in the end (delta: 17.2MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2021-11-23 12:28:16,643 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:28:16,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.69ms. Allocated memory is still 113.2MB. Free memory was 73.5MB in the beginning and 79.7MB in the end (delta: -6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 12:28:16,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.42ms. Allocated memory is still 113.2MB. Free memory was 79.7MB in the beginning and 75.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 12:28:16,645 INFO L158 Benchmark]: Boogie Preprocessor took 105.56ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 71.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 12:28:16,645 INFO L158 Benchmark]: RCFGBuilder took 1298.86ms. Allocated memory is still 113.2MB. Free memory was 71.8MB in the beginning and 79.1MB in the end (delta: -7.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 12:28:16,646 INFO L158 Benchmark]: TraceAbstraction took 8934.77ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 78.5MB in the beginning and 77.5MB in the end (delta: 981.9kB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. [2021-11-23 12:28:16,646 INFO L158 Benchmark]: Witness Printer took 246.86ms. Allocated memory is still 153.1MB. Free memory was 77.5MB in the beginning and 56.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 12:28:16,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.69ms. Allocated memory is still 113.2MB. Free memory was 73.5MB in the beginning and 79.7MB in the end (delta: -6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.42ms. Allocated memory is still 113.2MB. Free memory was 79.7MB in the beginning and 75.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.56ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 71.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1298.86ms. Allocated memory is still 113.2MB. Free memory was 71.8MB in the beginning and 79.1MB in the end (delta: -7.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * TraceAbstraction took 8934.77ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 78.5MB in the beginning and 77.5MB in the end (delta: 981.9kB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. * Witness Printer took 246.86ms. Allocated memory is still 153.1MB. Free memory was 77.5MB in the beginning and 56.5MB 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: 216]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 216]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 216]: 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, 284 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 8.8s, OverallIterations: 10, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1863 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1863 mSDsluCounter, 3614 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1875 mSDsCounter, 83 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 274 IncrementalHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 83 mSolverCounterUnsat, 1739 mSDtfsCounter, 274 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 215 GetRequests, 175 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=284occurred in iteration=0, InterpolantAutomatonStates: 51, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 748 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 147 LocationsWithAnnotation, 147 PreInvPairs, 247 NumberOfFragments, 1199 HoareAnnotationTreeSize, 147 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 147 FomulaSimplificationsInter, 37659 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 479 NumberOfCodeBlocks, 479 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 547 ConstructedInterpolants, 0 QuantifiedInterpolants, 1099 SizeOfPredicates, 3 NumberOfNonLiveVariables, 427 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 45/57 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: 278]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ((2 == waterLevel && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((((\result == 2 && pumpRunning == 0) && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) || (((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0)) || (((2 == waterLevel && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: (((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || ((((pumpRunning == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((((\result == 2 && pumpRunning == 0) && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((\result == 2 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0)) || ((((\result == 2 && pumpRunning == 0) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((2 == waterLevel && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0) || (((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1) || (((((\result == 2 && pumpRunning == 0) && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1)) || (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 0 && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0)) || (((2 == waterLevel && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && switchedOnBeforeTS == 1) && splverifierCounter == 0) && \result == 1) && pumpRunning == 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: ((((((\result == 2 && 2 == tmp) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && pumpRunning == 1) || (((((1 == systemActive && switchedOnBeforeTS == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && pumpRunning == 1)) || (((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-23 12:28:16,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bfb6d59-0b1d-486b-ba15-0f2bf5cbde9d/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE