./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC --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 5b0a896c9198d491033cf1280f2bac63e7cf65be ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:29:51,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:29:51,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:29:52,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:29:52,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:29:52,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:29:52,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:29:52,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:29:52,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:29:52,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:29:52,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:29:52,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:29:52,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:29:52,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:29:52,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:29:52,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:29:52,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:29:52,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:29:52,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:29:52,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:29:52,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:29:52,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:29:52,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:29:52,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:29:52,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:29:52,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:29:52,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:29:52,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:29:52,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:29:52,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:29:52,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:29:52,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:29:52,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:29:52,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:29:52,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:29:52,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:29:52,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:29:52,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:29:52,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:29:52,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:29:52,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:29:52,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:29:52,183 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:29:52,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:29:52,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:29:52,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:29:52,187 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:29:52,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:29:52,187 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:29:52,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:29:52,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:29:52,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:29:52,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:29:52,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:29:52,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:29:52,199 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:29:52,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:29:52,199 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:29:52,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:29:52,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:29:52,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:29:52,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:29:52,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:52,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:29:52,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:29:52,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:29:52,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:29:52,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:29:52,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:29:52,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:29:52,203 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_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0a896c9198d491033cf1280f2bac63e7cf65be [2021-10-11 00:29:52,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:52,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:52,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:52,608 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:52,609 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:52,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c [2021-10-11 00:29:52,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/data/ce4a81a77/8de10975775a449ebab946e8c760af19/FLAG131239a1a [2021-10-11 00:29:53,374 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:53,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c [2021-10-11 00:29:53,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/data/ce4a81a77/8de10975775a449ebab946e8c760af19/FLAG131239a1a [2021-10-11 00:29:53,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/data/ce4a81a77/8de10975775a449ebab946e8c760af19 [2021-10-11 00:29:53,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:53,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:53,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:53,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:53,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:53,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:53" (1/1) ... [2021-10-11 00:29:53,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa06d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:53, skipping insertion in model container [2021-10-11 00:29:53,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:53" (1/1) ... [2021-10-11 00:29:53,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:53,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:54,060 WARN L226 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_92e5279b-ee83-4880-8afa-5816c0bd2617/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c[2740,2753] [2021-10-11 00:29:54,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:54,220 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:29:54,276 WARN L226 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_92e5279b-ee83-4880-8afa-5816c0bd2617/sv-benchmarks/c/product-lines/minepump_spec5_product45.cil.c[2740,2753] [2021-10-11 00:29:54,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:54,453 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:29:54,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54 WrapperNode [2021-10-11 00:29:54,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:54,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:54,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:29:54,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:29:54,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:54,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:29:54,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:29:54,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:29:54,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... [2021-10-11 00:29:54,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:29:54,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:29:54,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:29:54,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:29:54,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:29:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:29:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:29:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:29:56,086 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:29:56,086 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2021-10-11 00:29:56,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:56 BoogieIcfgContainer [2021-10-11 00:29:56,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:29:56,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:29:56,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:29:56,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:29:56,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:29:53" (1/3) ... [2021-10-11 00:29:56,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103ac3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:56, skipping insertion in model container [2021-10-11 00:29:56,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:54" (2/3) ... [2021-10-11 00:29:56,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103ac3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:56, skipping insertion in model container [2021-10-11 00:29:56,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:56" (3/3) ... [2021-10-11 00:29:56,099 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45.cil.c [2021-10-11 00:29:56,117 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:29:56,122 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:29:56,136 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:29:56,168 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:29:56,168 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:29:56,169 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:29:56,169 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:29:56,169 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:29:56,169 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:29:56,169 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:29:56,169 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:29:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2021-10-11 00:29:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:29:56,199 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:56,200 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:56,201 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:56,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:56,208 INFO L82 PathProgramCache]: Analyzing trace with hash -2038923744, now seen corresponding path program 1 times [2021-10-11 00:29:56,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:56,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64845315] [2021-10-11 00:29:56,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:56,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64845315] [2021-10-11 00:29:56,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:56,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:56,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189926646] [2021-10-11 00:29:56,585 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:29:56,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:56,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:29:56,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:29:56,608 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2021-10-11 00:29:56,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:56,651 INFO L93 Difference]: Finished difference Result 269 states and 400 transitions. [2021-10-11 00:29:56,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:29:56,653 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:29:56,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:56,671 INFO L225 Difference]: With dead ends: 269 [2021-10-11 00:29:56,672 INFO L226 Difference]: Without dead ends: 134 [2021-10-11 00:29:56,676 INFO L677 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 [2021-10-11 00:29:56,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2021-10-11 00:29:56,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2021-10-11 00:29:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2021-10-11 00:29:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 192 transitions. [2021-10-11 00:29:56,730 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 192 transitions. Word has length 19 [2021-10-11 00:29:56,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:56,731 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 192 transitions. [2021-10-11 00:29:56,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:29:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2021-10-11 00:29:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:29:56,732 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:56,733 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:56,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:29:56,733 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:56,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:56,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1183223248, now seen corresponding path program 1 times [2021-10-11 00:29:56,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:56,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310100832] [2021-10-11 00:29:56,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:56,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310100832] [2021-10-11 00:29:56,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:56,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:56,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827412] [2021-10-11 00:29:56,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:56,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:56,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:56,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:56,910 INFO L87 Difference]: Start difference. First operand 134 states and 192 transitions. Second operand 3 states. [2021-10-11 00:29:56,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:56,927 INFO L93 Difference]: Finished difference Result 134 states and 192 transitions. [2021-10-11 00:29:56,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:56,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:29:56,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:56,930 INFO L225 Difference]: With dead ends: 134 [2021-10-11 00:29:56,930 INFO L226 Difference]: Without dead ends: 55 [2021-10-11 00:29:56,931 INFO L677 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 [2021-10-11 00:29:56,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-11 00:29:56,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-11 00:29:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2021-10-11 00:29:56,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2021-10-11 00:29:56,949 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 20 [2021-10-11 00:29:56,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:56,950 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2021-10-11 00:29:56,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2021-10-11 00:29:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:29:56,951 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:56,952 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:56,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:29:56,952 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:56,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:56,953 INFO L82 PathProgramCache]: Analyzing trace with hash 401446808, now seen corresponding path program 1 times [2021-10-11 00:29:56,953 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:56,953 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436105363] [2021-10-11 00:29:56,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:57,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436105363] [2021-10-11 00:29:57,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:57,178 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:57,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964564118] [2021-10-11 00:29:57,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:57,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:57,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:57,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:57,181 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand 6 states. [2021-10-11 00:29:57,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:57,397 INFO L93 Difference]: Finished difference Result 103 states and 149 transitions. [2021-10-11 00:29:57,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:29:57,398 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-10-11 00:29:57,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:57,399 INFO L225 Difference]: With dead ends: 103 [2021-10-11 00:29:57,400 INFO L226 Difference]: Without dead ends: 55 [2021-10-11 00:29:57,401 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:29:57,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-11 00:29:57,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-11 00:29:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2021-10-11 00:29:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 77 transitions. [2021-10-11 00:29:57,411 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 77 transitions. Word has length 26 [2021-10-11 00:29:57,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:57,412 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 77 transitions. [2021-10-11 00:29:57,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2021-10-11 00:29:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 00:29:57,413 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:57,414 INFO L422 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] [2021-10-11 00:29:57,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:29:57,414 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:57,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:57,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1016692102, now seen corresponding path program 1 times [2021-10-11 00:29:57,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:57,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292470851] [2021-10-11 00:29:57,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:57,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292470851] [2021-10-11 00:29:57,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:57,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:57,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776592975] [2021-10-11 00:29:57,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:57,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:57,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:57,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:57,589 INFO L87 Difference]: Start difference. First operand 55 states and 77 transitions. Second operand 3 states. [2021-10-11 00:29:57,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:57,649 INFO L93 Difference]: Finished difference Result 127 states and 181 transitions. [2021-10-11 00:29:57,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:57,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2021-10-11 00:29:57,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:57,652 INFO L225 Difference]: With dead ends: 127 [2021-10-11 00:29:57,652 INFO L226 Difference]: Without dead ends: 79 [2021-10-11 00:29:57,653 INFO L677 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 [2021-10-11 00:29:57,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-10-11 00:29:57,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 77. [2021-10-11 00:29:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2021-10-11 00:29:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 107 transitions. [2021-10-11 00:29:57,668 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 107 transitions. Word has length 28 [2021-10-11 00:29:57,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:57,669 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 107 transitions. [2021-10-11 00:29:57,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2021-10-11 00:29:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:29:57,671 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:57,671 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:57,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:29:57,672 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:57,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:57,672 INFO L82 PathProgramCache]: Analyzing trace with hash -836140634, now seen corresponding path program 1 times [2021-10-11 00:29:57,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:57,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571578070] [2021-10-11 00:29:57,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:57,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571578070] [2021-10-11 00:29:57,830 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:57,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:57,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697345180] [2021-10-11 00:29:57,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:57,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:57,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:57,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:57,836 INFO L87 Difference]: Start difference. First operand 77 states and 107 transitions. Second operand 5 states. [2021-10-11 00:29:58,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:58,008 INFO L93 Difference]: Finished difference Result 260 states and 366 transitions. [2021-10-11 00:29:58,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:29:58,013 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:29:58,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:58,022 INFO L225 Difference]: With dead ends: 260 [2021-10-11 00:29:58,023 INFO L226 Difference]: Without dead ends: 190 [2021-10-11 00:29:58,025 INFO L677 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 [2021-10-11 00:29:58,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2021-10-11 00:29:58,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 76. [2021-10-11 00:29:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 00:29:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 104 transitions. [2021-10-11 00:29:58,065 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 104 transitions. Word has length 34 [2021-10-11 00:29:58,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:58,066 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 104 transitions. [2021-10-11 00:29:58,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2021-10-11 00:29:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:29:58,070 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:58,070 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:58,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:29:58,071 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:58,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:58,077 INFO L82 PathProgramCache]: Analyzing trace with hash 2819926, now seen corresponding path program 1 times [2021-10-11 00:29:58,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:58,079 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103542159] [2021-10-11 00:29:58,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:58,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103542159] [2021-10-11 00:29:58,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:58,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:58,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317555379] [2021-10-11 00:29:58,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:58,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:58,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:58,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:58,214 INFO L87 Difference]: Start difference. First operand 76 states and 104 transitions. Second operand 5 states. [2021-10-11 00:29:58,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:58,304 INFO L93 Difference]: Finished difference Result 194 states and 266 transitions. [2021-10-11 00:29:58,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:29:58,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-10-11 00:29:58,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:58,307 INFO L225 Difference]: With dead ends: 194 [2021-10-11 00:29:58,307 INFO L226 Difference]: Without dead ends: 125 [2021-10-11 00:29:58,308 INFO L677 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 [2021-10-11 00:29:58,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2021-10-11 00:29:58,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 82. [2021-10-11 00:29:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-10-11 00:29:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 110 transitions. [2021-10-11 00:29:58,330 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 110 transitions. Word has length 37 [2021-10-11 00:29:58,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:58,333 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 110 transitions. [2021-10-11 00:29:58,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2021-10-11 00:29:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:29:58,338 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:58,338 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:58,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:29:58,339 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:58,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:58,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1008297324, now seen corresponding path program 1 times [2021-10-11 00:29:58,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:58,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050702089] [2021-10-11 00:29:58,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:58,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050702089] [2021-10-11 00:29:58,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:58,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:58,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889972447] [2021-10-11 00:29:58,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:29:58,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:58,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:29:58,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:29:58,456 INFO L87 Difference]: Start difference. First operand 82 states and 110 transitions. Second operand 4 states. [2021-10-11 00:29:58,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:58,508 INFO L93 Difference]: Finished difference Result 189 states and 254 transitions. [2021-10-11 00:29:58,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:29:58,508 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2021-10-11 00:29:58,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:58,512 INFO L225 Difference]: With dead ends: 189 [2021-10-11 00:29:58,512 INFO L226 Difference]: Without dead ends: 114 [2021-10-11 00:29:58,513 INFO L677 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 [2021-10-11 00:29:58,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-10-11 00:29:58,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 86. [2021-10-11 00:29:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2021-10-11 00:29:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 114 transitions. [2021-10-11 00:29:58,535 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 114 transitions. Word has length 37 [2021-10-11 00:29:58,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:58,536 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 114 transitions. [2021-10-11 00:29:58,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:29:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2021-10-11 00:29:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:29:58,545 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:58,545 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:58,545 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:29:58,546 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:58,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:58,546 INFO L82 PathProgramCache]: Analyzing trace with hash -2029365678, now seen corresponding path program 1 times [2021-10-11 00:29:58,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:58,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711909317] [2021-10-11 00:29:58,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:58,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711909317] [2021-10-11 00:29:58,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:58,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:58,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891473826] [2021-10-11 00:29:58,633 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:58,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:58,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:58,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:58,634 INFO L87 Difference]: Start difference. First operand 86 states and 114 transitions. Second operand 3 states. [2021-10-11 00:29:58,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:58,667 INFO L93 Difference]: Finished difference Result 193 states and 257 transitions. [2021-10-11 00:29:58,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:58,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-10-11 00:29:58,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:58,670 INFO L225 Difference]: With dead ends: 193 [2021-10-11 00:29:58,670 INFO L226 Difference]: Without dead ends: 114 [2021-10-11 00:29:58,671 INFO L677 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 [2021-10-11 00:29:58,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-10-11 00:29:58,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-10-11 00:29:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2021-10-11 00:29:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 148 transitions. [2021-10-11 00:29:58,697 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 148 transitions. Word has length 37 [2021-10-11 00:29:58,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:58,700 INFO L481 AbstractCegarLoop]: Abstraction has 114 states and 148 transitions. [2021-10-11 00:29:58,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions. [2021-10-11 00:29:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:29:58,704 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:58,704 INFO L422 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] [2021-10-11 00:29:58,705 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:29:58,705 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:58,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:58,706 INFO L82 PathProgramCache]: Analyzing trace with hash -493567726, now seen corresponding path program 1 times [2021-10-11 00:29:58,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:58,707 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744274200] [2021-10-11 00:29:58,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:58,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744274200] [2021-10-11 00:29:58,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:58,883 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:29:58,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879306594] [2021-10-11 00:29:58,884 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:29:58,887 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:58,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:29:58,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:29:58,889 INFO L87 Difference]: Start difference. First operand 114 states and 148 transitions. Second operand 7 states. [2021-10-11 00:29:59,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:59,315 INFO L93 Difference]: Finished difference Result 533 states and 713 transitions. [2021-10-11 00:29:59,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:29:59,316 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2021-10-11 00:29:59,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:59,321 INFO L225 Difference]: With dead ends: 533 [2021-10-11 00:29:59,322 INFO L226 Difference]: Without dead ends: 454 [2021-10-11 00:29:59,323 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:29:59,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-10-11 00:29:59,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 192. [2021-10-11 00:29:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2021-10-11 00:29:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 249 transitions. [2021-10-11 00:29:59,358 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 249 transitions. Word has length 38 [2021-10-11 00:29:59,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:59,358 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 249 transitions. [2021-10-11 00:29:59,358 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:29:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 249 transitions. [2021-10-11 00:29:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-11 00:29:59,359 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:59,359 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:59,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:29:59,361 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:59,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:59,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1880270052, now seen corresponding path program 1 times [2021-10-11 00:29:59,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:59,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280977278] [2021-10-11 00:29:59,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:59,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280977278] [2021-10-11 00:29:59,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1080872697] [2021-10-11 00:29:59,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:29:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:59,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:29:59,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:29:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:59,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:29:59,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-10-11 00:29:59,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251851977] [2021-10-11 00:29:59,931 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-10-11 00:29:59,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:59,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-11 00:29:59,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:29:59,934 INFO L87 Difference]: Start difference. First operand 192 states and 249 transitions. Second operand 10 states. [2021-10-11 00:30:00,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:00,375 INFO L93 Difference]: Finished difference Result 435 states and 582 transitions. [2021-10-11 00:30:00,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:30:00,376 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2021-10-11 00:30:00,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:00,378 INFO L225 Difference]: With dead ends: 435 [2021-10-11 00:30:00,378 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:30:00,379 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-11 00:30:00,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:30:00,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:30:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:30:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:30:00,380 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2021-10-11 00:30:00,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:00,380 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:30:00,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-10-11 00:30:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:30:00,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:30:00,609 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-11 00:30:00,610 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:30:01,393 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2021-10-11 00:30:01,613 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 25 [2021-10-11 00:30:01,890 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2021-10-11 00:30:02,004 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 23 [2021-10-11 00:30:02,210 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 27 [2021-10-11 00:30:02,321 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 23 [2021-10-11 00:30:02,442 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 24 [2021-10-11 00:30:02,697 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 25 [2021-10-11 00:30:02,931 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2021-10-11 00:30:03,142 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2021-10-11 00:30:03,280 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2021-10-11 00:30:03,475 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 20 [2021-10-11 00:30:03,548 INFO L258 CegarLoopResult]: At program point L861(lines 1 969) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:03,548 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2021-10-11 00:30:03,549 INFO L258 CegarLoopResult]: At program point L137(lines 128 141) the Hoare annotation is: false [2021-10-11 00:30:03,549 INFO L258 CegarLoopResult]: At program point L137-1(lines 128 141) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:03,549 INFO L258 CegarLoopResult]: At program point L137-2(lines 128 141) the Hoare annotation is: false [2021-10-11 00:30:03,549 INFO L258 CegarLoopResult]: At program point L137-3(lines 128 141) the Hoare annotation is: false [2021-10-11 00:30:03,550 INFO L258 CegarLoopResult]: At program point L137-4(lines 128 141) the Hoare annotation is: false [2021-10-11 00:30:03,550 INFO L258 CegarLoopResult]: At program point L137-5(lines 128 141) the Hoare annotation is: false [2021-10-11 00:30:03,550 INFO L258 CegarLoopResult]: At program point L765(lines 750 768) the Hoare annotation is: false [2021-10-11 00:30:03,550 INFO L258 CegarLoopResult]: At program point L765-1(lines 750 768) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:30:03,551 INFO L258 CegarLoopResult]: At program point L765-2(lines 750 768) the Hoare annotation is: false [2021-10-11 00:30:03,551 INFO L258 CegarLoopResult]: At program point L765-3(lines 750 768) the Hoare annotation is: false [2021-10-11 00:30:03,551 INFO L258 CegarLoopResult]: At program point L765-4(lines 750 768) the Hoare annotation is: false [2021-10-11 00:30:03,551 INFO L258 CegarLoopResult]: At program point L765-5(lines 750 768) the Hoare annotation is: false [2021-10-11 00:30:03,551 INFO L258 CegarLoopResult]: At program point L535(lines 582 588) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3 .cse4))) [2021-10-11 00:30:03,552 INFO L258 CegarLoopResult]: At program point L535-1(lines 582 588) the Hoare annotation is: false [2021-10-11 00:30:03,552 INFO L258 CegarLoopResult]: At program point L535-2(lines 582 588) the Hoare annotation is: false [2021-10-11 00:30:03,552 INFO L258 CegarLoopResult]: At program point L701(lines 694 704) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:03,552 INFO L258 CegarLoopResult]: At program point L701-1(lines 694 704) the Hoare annotation is: false [2021-10-11 00:30:03,553 INFO L258 CegarLoopResult]: At program point L701-2(lines 694 704) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:03,553 INFO L258 CegarLoopResult]: At program point L701-3(lines 694 704) the Hoare annotation is: false [2021-10-11 00:30:03,553 INFO L258 CegarLoopResult]: At program point L701-4(lines 694 704) the Hoare annotation is: false [2021-10-11 00:30:03,553 INFO L258 CegarLoopResult]: At program point L701-5(lines 694 704) the Hoare annotation is: false [2021-10-11 00:30:03,553 INFO L258 CegarLoopResult]: At program point L701-6(lines 694 704) the Hoare annotation is: false [2021-10-11 00:30:03,554 INFO L258 CegarLoopResult]: At program point L701-7(lines 694 704) the Hoare annotation is: false [2021-10-11 00:30:03,554 INFO L258 CegarLoopResult]: At program point L701-8(lines 694 704) the Hoare annotation is: false [2021-10-11 00:30:03,554 INFO L265 CegarLoopResult]: At program point L966(lines 947 969) the Hoare annotation is: true [2021-10-11 00:30:03,554 INFO L258 CegarLoopResult]: At program point L933(lines 929 935) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:03,554 INFO L262 CegarLoopResult]: For program point L801(lines 801 807) no Hoare annotation was computed. [2021-10-11 00:30:03,555 INFO L258 CegarLoopResult]: At program point L801-1(lines 801 807) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:30:03,555 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2021-10-11 00:30:03,555 INFO L258 CegarLoopResult]: At program point L869(lines 864 872) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:03,555 INFO L262 CegarLoopResult]: For program point L640(lines 640 657) no Hoare annotation was computed. [2021-10-11 00:30:03,556 INFO L262 CegarLoopResult]: For program point L640-1(lines 640 657) no Hoare annotation was computed. [2021-10-11 00:30:03,556 INFO L262 CegarLoopResult]: For program point L640-2(lines 640 657) no Hoare annotation was computed. [2021-10-11 00:30:03,556 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 00:30:03,556 INFO L262 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2021-10-11 00:30:03,556 INFO L262 CegarLoopResult]: For program point L147-1(line 147) no Hoare annotation was computed. [2021-10-11 00:30:03,556 INFO L262 CegarLoopResult]: For program point L147-2(line 147) no Hoare annotation was computed. [2021-10-11 00:30:03,557 INFO L262 CegarLoopResult]: For program point L676(lines 676 682) no Hoare annotation was computed. [2021-10-11 00:30:03,557 INFO L262 CegarLoopResult]: For program point L676-2(lines 676 682) no Hoare annotation was computed. [2021-10-11 00:30:03,557 INFO L262 CegarLoopResult]: For program point L676-4(lines 676 682) no Hoare annotation was computed. [2021-10-11 00:30:03,557 INFO L262 CegarLoopResult]: For program point L676-6(lines 676 682) no Hoare annotation was computed. [2021-10-11 00:30:03,557 INFO L262 CegarLoopResult]: For program point L676-8(lines 676 682) no Hoare annotation was computed. [2021-10-11 00:30:03,557 INFO L262 CegarLoopResult]: For program point L676-10(lines 676 682) no Hoare annotation was computed. [2021-10-11 00:30:03,558 INFO L258 CegarLoopResult]: At program point L710(lines 705 713) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6) (and .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4 .cse5 .cse6))) [2021-10-11 00:30:03,558 INFO L258 CegarLoopResult]: At program point L710-1(lines 705 713) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3 .cse4))) [2021-10-11 00:30:03,558 INFO L262 CegarLoopResult]: For program point L644(lines 644 652) no Hoare annotation was computed. [2021-10-11 00:30:03,559 INFO L258 CegarLoopResult]: At program point L710-2(lines 705 713) the Hoare annotation is: false [2021-10-11 00:30:03,559 INFO L262 CegarLoopResult]: For program point L644-1(lines 644 652) no Hoare annotation was computed. [2021-10-11 00:30:03,559 INFO L258 CegarLoopResult]: At program point L710-3(lines 705 713) the Hoare annotation is: false [2021-10-11 00:30:03,559 INFO L258 CegarLoopResult]: At program point L710-4(lines 705 713) the Hoare annotation is: false [2021-10-11 00:30:03,559 INFO L262 CegarLoopResult]: For program point L644-2(lines 644 652) no Hoare annotation was computed. [2021-10-11 00:30:03,559 INFO L258 CegarLoopResult]: At program point L710-5(lines 705 713) the Hoare annotation is: false [2021-10-11 00:30:03,560 INFO L262 CegarLoopResult]: For program point L546(lines 546 563) no Hoare annotation was computed. [2021-10-11 00:30:03,560 INFO L258 CegarLoopResult]: At program point L546-1(lines 1 969) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse5 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3 2) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~3) .cse3 .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse5 .cse2 .cse3 .cse4) (and .cse1 .cse5 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4))) [2021-10-11 00:30:03,560 INFO L262 CegarLoopResult]: For program point L546-2(lines 546 563) no Hoare annotation was computed. [2021-10-11 00:30:03,560 INFO L258 CegarLoopResult]: At program point L546-3(lines 1 969) the Hoare annotation is: false [2021-10-11 00:30:03,561 INFO L262 CegarLoopResult]: For program point L546-4(lines 546 563) no Hoare annotation was computed. [2021-10-11 00:30:03,561 INFO L258 CegarLoopResult]: At program point L546-5(lines 1 969) the Hoare annotation is: false [2021-10-11 00:30:03,561 INFO L262 CegarLoopResult]: For program point L811(lines 811 822) no Hoare annotation was computed. [2021-10-11 00:30:03,561 INFO L262 CegarLoopResult]: For program point L614(lines 614 631) no Hoare annotation was computed. [2021-10-11 00:30:03,561 INFO L262 CegarLoopResult]: For program point L614-1(lines 614 631) no Hoare annotation was computed. [2021-10-11 00:30:03,561 INFO L262 CegarLoopResult]: For program point L614-2(lines 614 631) no Hoare annotation was computed. [2021-10-11 00:30:03,562 INFO L262 CegarLoopResult]: For program point L614-3(lines 614 631) no Hoare annotation was computed. [2021-10-11 00:30:03,562 INFO L262 CegarLoopResult]: For program point L614-4(lines 614 631) no Hoare annotation was computed. [2021-10-11 00:30:03,562 INFO L262 CegarLoopResult]: For program point L614-5(lines 614 631) no Hoare annotation was computed. [2021-10-11 00:30:03,562 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:30:03,562 INFO L258 CegarLoopResult]: At program point L582(lines 578 600) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4))) [2021-10-11 00:30:03,563 INFO L258 CegarLoopResult]: At program point L582-1(lines 578 600) the Hoare annotation is: false [2021-10-11 00:30:03,563 INFO L258 CegarLoopResult]: At program point L582-2(lines 578 600) the Hoare annotation is: false [2021-10-11 00:30:03,563 INFO L262 CegarLoopResult]: For program point L550(lines 550 560) no Hoare annotation was computed. [2021-10-11 00:30:03,563 INFO L262 CegarLoopResult]: For program point L550-2(lines 550 560) no Hoare annotation was computed. [2021-10-11 00:30:03,563 INFO L262 CegarLoopResult]: For program point L550-4(lines 550 560) no Hoare annotation was computed. [2021-10-11 00:30:03,563 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:30:03,564 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:30:03,564 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:30:03,564 INFO L262 CegarLoopResult]: For program point L782(lines 781 826) no Hoare annotation was computed. [2021-10-11 00:30:03,564 INFO L262 CegarLoopResult]: For program point L551(lines 551 557) no Hoare annotation was computed. [2021-10-11 00:30:03,564 INFO L262 CegarLoopResult]: For program point L551-2(lines 551 557) no Hoare annotation was computed. [2021-10-11 00:30:03,564 INFO L262 CegarLoopResult]: For program point L551-4(lines 551 557) no Hoare annotation was computed. [2021-10-11 00:30:03,564 INFO L262 CegarLoopResult]: For program point L783(lines 783 787) no Hoare annotation was computed. [2021-10-11 00:30:03,565 INFO L262 CegarLoopResult]: For program point L618(lines 618 626) no Hoare annotation was computed. [2021-10-11 00:30:03,565 INFO L262 CegarLoopResult]: For program point L618-1(lines 618 626) no Hoare annotation was computed. [2021-10-11 00:30:03,565 INFO L262 CegarLoopResult]: For program point L618-2(lines 618 626) no Hoare annotation was computed. [2021-10-11 00:30:03,565 INFO L262 CegarLoopResult]: For program point L618-3(lines 618 626) no Hoare annotation was computed. [2021-10-11 00:30:03,565 INFO L262 CegarLoopResult]: For program point L618-4(lines 618 626) no Hoare annotation was computed. [2021-10-11 00:30:03,565 INFO L262 CegarLoopResult]: For program point L618-5(lines 618 626) no Hoare annotation was computed. [2021-10-11 00:30:03,566 INFO L262 CegarLoopResult]: For program point L817(lines 817 821) no Hoare annotation was computed. [2021-10-11 00:30:03,566 INFO L262 CegarLoopResult]: For program point L817-2(lines 811 822) no Hoare annotation was computed. [2021-10-11 00:30:03,566 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:30:03,566 INFO L258 CegarLoopResult]: At program point L124(lines 119 127) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:30:03,567 INFO L258 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-10-11 00:30:03,567 INFO L258 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-10-11 00:30:03,567 INFO L258 CegarLoopResult]: At program point L92(lines 87 95) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:03,567 INFO L258 CegarLoopResult]: At program point L92-1(lines 87 95) the Hoare annotation is: false [2021-10-11 00:30:03,567 INFO L258 CegarLoopResult]: At program point L92-2(lines 87 95) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:03,568 INFO L258 CegarLoopResult]: At program point L92-3(lines 87 95) the Hoare annotation is: false [2021-10-11 00:30:03,568 INFO L258 CegarLoopResult]: At program point L92-4(lines 87 95) the Hoare annotation is: false [2021-10-11 00:30:03,568 INFO L258 CegarLoopResult]: At program point L92-5(lines 87 95) the Hoare annotation is: false [2021-10-11 00:30:03,568 INFO L258 CegarLoopResult]: At program point L92-6(lines 87 95) the Hoare annotation is: false [2021-10-11 00:30:03,568 INFO L258 CegarLoopResult]: At program point L92-7(lines 87 95) the Hoare annotation is: false [2021-10-11 00:30:03,569 INFO L258 CegarLoopResult]: At program point L92-8(lines 87 95) the Hoare annotation is: false [2021-10-11 00:30:03,569 INFO L258 CegarLoopResult]: At program point L885-2(lines 885 899) the Hoare annotation is: false [2021-10-11 00:30:03,569 INFO L262 CegarLoopResult]: For program point L886(line 886) no Hoare annotation was computed. [2021-10-11 00:30:03,569 INFO L258 CegarLoopResult]: At program point L589(lines 589 595) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:30:03,569 INFO L258 CegarLoopResult]: At program point L589-1(lines 589 595) the Hoare annotation is: false [2021-10-11 00:30:03,570 INFO L258 CegarLoopResult]: At program point L589-2(lines 589 595) the Hoare annotation is: false [2021-10-11 00:30:03,570 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:30:03,570 INFO L258 CegarLoopResult]: At program point L525(lines 520 527) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:30:03,570 INFO L262 CegarLoopResult]: For program point L889(lines 889 893) no Hoare annotation was computed. [2021-10-11 00:30:03,570 INFO L262 CegarLoopResult]: For program point L889-1(lines 889 893) no Hoare annotation was computed. [2021-10-11 00:30:03,570 INFO L262 CegarLoopResult]: For program point L791(lines 791 797) no Hoare annotation was computed. [2021-10-11 00:30:03,571 INFO L258 CegarLoopResult]: At program point L791-1(lines 791 797) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:30:03,571 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:30:03,571 INFO L262 CegarLoopResult]: For program point L957(lines 957 964) no Hoare annotation was computed. [2021-10-11 00:30:03,571 INFO L265 CegarLoopResult]: At program point L957-1(lines 957 964) the Hoare annotation is: true [2021-10-11 00:30:03,572 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2021-10-11 00:30:03,572 INFO L262 CegarLoopResult]: For program point L759(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,572 INFO L262 CegarLoopResult]: For program point L759-2(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,572 INFO L262 CegarLoopResult]: For program point L759-3(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,572 INFO L262 CegarLoopResult]: For program point L759-5(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,572 INFO L262 CegarLoopResult]: For program point L759-6(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,573 INFO L262 CegarLoopResult]: For program point L759-8(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,573 INFO L262 CegarLoopResult]: For program point L759-9(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,573 INFO L262 CegarLoopResult]: For program point L759-11(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,573 INFO L262 CegarLoopResult]: For program point L759-12(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,573 INFO L262 CegarLoopResult]: For program point L759-14(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,573 INFO L262 CegarLoopResult]: For program point L759-15(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,574 INFO L262 CegarLoopResult]: For program point L759-17(lines 759 763) no Hoare annotation was computed. [2021-10-11 00:30:03,574 INFO L262 CegarLoopResult]: For program point L132(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:30:03,574 INFO L262 CegarLoopResult]: For program point L132-1(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:30:03,574 INFO L262 CegarLoopResult]: For program point L132-2(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:30:03,574 INFO L262 CegarLoopResult]: For program point L132-3(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:30:03,574 INFO L262 CegarLoopResult]: For program point L132-4(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:30:03,575 INFO L262 CegarLoopResult]: For program point L132-5(lines 132 138) no Hoare annotation was computed. [2021-10-11 00:30:03,575 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 00:30:03,575 INFO L258 CegarLoopResult]: At program point L827(lines 780 828) the Hoare annotation is: false [2021-10-11 00:30:03,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:30:03 BoogieIcfgContainer [2021-10-11 00:30:03,684 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:30:03,685 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:30:03,685 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:30:03,686 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:30:03,686 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:56" (3/4) ... [2021-10-11 00:30:03,690 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:30:03,739 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:30:03,741 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:30:03,743 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:30:03,744 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:30:03,762 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:30:03,764 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:03,765 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:03,796 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:30:03,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:30:03,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:30:03,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 <= pumpRunning && tmp == 1) && tmp <= 2) && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && 1 < tmp) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,798 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,798 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,799 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= \result) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,800 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,800 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,800 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,802 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && 1 == systemActive) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,802 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:03,803 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:03,804 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,804 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,805 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp___0 == 0 && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:30:03,808 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:03,808 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:30:03,955 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e5279b-ee83-4880-8afa-5816c0bd2617/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:30:03,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:30:03,957 INFO L168 Benchmark]: Toolchain (without parser) took 10250.68 ms. Allocated memory was 88.1 MB in the beginning and 172.0 MB in the end (delta: 83.9 MB). Free memory was 51.5 MB in the beginning and 113.8 MB in the end (delta: -62.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:03,958 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 88.1 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 61.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:03,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.03 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 51.3 MB in the beginning and 78.3 MB in the end (delta: -27.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:03,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.17 ms. Allocated memory is still 113.2 MB. Free memory was 77.9 MB in the beginning and 74.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:03,960 INFO L168 Benchmark]: Boogie Preprocessor took 107.65 ms. Allocated memory is still 113.2 MB. Free memory was 74.1 MB in the beginning and 71.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:03,960 INFO L168 Benchmark]: RCFGBuilder took 1411.46 ms. Allocated memory is still 113.2 MB. Free memory was 70.8 MB in the beginning and 49.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:03,961 INFO L168 Benchmark]: TraceAbstraction took 7594.16 ms. Allocated memory was 113.2 MB in the beginning and 172.0 MB in the end (delta: 58.7 MB). Free memory was 49.2 MB in the beginning and 126.3 MB in the end (delta: -77.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:03,962 INFO L168 Benchmark]: Witness Printer took 270.46 ms. Allocated memory is still 172.0 MB. Free memory was 126.3 MB in the beginning and 113.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:03,965 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 88.1 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 61.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.03 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 51.3 MB in the beginning and 78.3 MB in the end (delta: -27.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.17 ms. Allocated memory is still 113.2 MB. Free memory was 77.9 MB in the beginning and 74.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.65 ms. Allocated memory is still 113.2 MB. Free memory was 74.1 MB in the beginning and 71.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1411.46 ms. Allocated memory is still 113.2 MB. Free memory was 70.8 MB in the beginning and 49.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7594.16 ms. Allocated memory was 113.2 MB in the beginning and 172.0 MB in the end (delta: 58.7 MB). Free memory was 49.2 MB in the beginning and 126.3 MB in the end (delta: -77.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * Witness Printer took 270.46 ms. Allocated memory is still 172.0 MB. Free memory was 126.3 MB in the beginning and 113.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 147]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 147]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 147]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && 1 == systemActive) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: (((((((tmp___0 == 0 && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= \result) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((1 <= pumpRunning && tmp == 1) && tmp <= 2) && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && 1 < tmp) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 520]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (((((tmp == 1 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.4s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1100 SDtfs, 1494 SDslu, 1466 SDs, 0 SdLazy, 256 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 449 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 61 PreInvPairs, 155 NumberOfFragments, 851 HoareAnnotationTreeSize, 61 FomulaSimplifications, 44259 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 61 FomulaSimplificationsInter, 2332 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 394 NumberOfCodeBlocks, 394 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 383 ConstructedInterpolants, 0 QuantifiedInterpolants, 33569 SizeOfPredicates, 3 NumberOfNonLiveVariables, 454 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...