./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.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_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/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_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/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_61624541-2f64-425f-9436-afd88d454843/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 75c635909fda15f7353b7ed1307d9cf39bd79421 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:19:08,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:08,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:08,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:08,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:08,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:08,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:08,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:08,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:08,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:08,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:08,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:08,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:08,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:08,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:08,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:08,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:08,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:08,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:08,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:08,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:08,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:08,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:08,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:08,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:08,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:08,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:08,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:08,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:08,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:08,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:08,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:08,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:08,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:08,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:08,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:08,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:08,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:08,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:08,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:08,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:08,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:19:08,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:08,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:08,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:08,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:08,919 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:08,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:08,919 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:19:08,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:19:08,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:19:08,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:08,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:08,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:08,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:08,921 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:19:08,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:08,921 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:08,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:08,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:08,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:08,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:08,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:08,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:08,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:08,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:08,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:19:08,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:19:08,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:08,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:08,924 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_61624541-2f64-425f-9436-afd88d454843/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c635909fda15f7353b7ed1307d9cf39bd79421 [2021-10-11 00:19:09,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:09,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:09,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:09,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:09,305 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:09,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-10-11 00:19:09,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/data/8312ea7c6/a2e4ab32ed2049f59d54669900a6551b/FLAGdeb786654 [2021-10-11 00:19:09,980 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:09,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2021-10-11 00:19:10,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/data/8312ea7c6/a2e4ab32ed2049f59d54669900a6551b/FLAGdeb786654 [2021-10-11 00:19:10,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/data/8312ea7c6/a2e4ab32ed2049f59d54669900a6551b [2021-10-11 00:19:10,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:19:10,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:19:10,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:10,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:19:10,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:19:10,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:10" (1/1) ... [2021-10-11 00:19:10,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da4d659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:10, skipping insertion in model container [2021-10-11 00:19:10,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:10" (1/1) ... [2021-10-11 00:19:10,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:19:10,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:19:10,857 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_61624541-2f64-425f-9436-afd88d454843/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-10-11 00:19:10,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:19:10,878 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:19:10,987 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_61624541-2f64-425f-9436-afd88d454843/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c[18856,18869] [2021-10-11 00:19:10,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:19:11,042 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:19:11,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11 WrapperNode [2021-10-11 00:19:11,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:11,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:19:11,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:19:11,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:19:11,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:19:11,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:19:11,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:19:11,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:19:11,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... [2021-10-11 00:19:11,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:19:11,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:19:11,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:19:11,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:19:11,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/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 00:19:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:19:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:19:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:19:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:19:13,000 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:19:13,000 INFO L299 CfgBuilder]: Removed 364 assume(true) statements. [2021-10-11 00:19:13,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:13 BoogieIcfgContainer [2021-10-11 00:19:13,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:19:13,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:19:13,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:19:13,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:19:13,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:19:10" (1/3) ... [2021-10-11 00:19:13,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e890faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:19:13, skipping insertion in model container [2021-10-11 00:19:13,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:11" (2/3) ... [2021-10-11 00:19:13,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e890faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:19:13, skipping insertion in model container [2021-10-11 00:19:13,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:13" (3/3) ... [2021-10-11 00:19:13,014 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2021-10-11 00:19:13,031 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:19:13,036 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:19:13,049 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:19:13,082 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:19:13,082 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:19:13,082 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:19:13,082 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:19:13,083 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:19:13,083 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:19:13,083 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:19:13,083 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:19:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2021-10-11 00:19:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:19:13,116 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:13,116 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 00:19:13,117 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:13,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:13,122 INFO L82 PathProgramCache]: Analyzing trace with hash 573356344, now seen corresponding path program 1 times [2021-10-11 00:19:13,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:13,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572694804] [2021-10-11 00:19:13,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:13,435 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 00:19:13,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572694804] [2021-10-11 00:19:13,437 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:13,437 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:19:13,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741610911] [2021-10-11 00:19:13,444 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:19:13,444 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:13,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:19:13,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:19:13,470 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2021-10-11 00:19:13,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:13,550 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2021-10-11 00:19:13,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:19:13,552 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:19:13,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:13,570 INFO L225 Difference]: With dead ends: 461 [2021-10-11 00:19:13,570 INFO L226 Difference]: Without dead ends: 230 [2021-10-11 00:19:13,575 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 00:19:13,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-10-11 00:19:13,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2021-10-11 00:19:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2021-10-11 00:19:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2021-10-11 00:19:13,645 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2021-10-11 00:19:13,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:13,650 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2021-10-11 00:19:13,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:19:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2021-10-11 00:19:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:19:13,656 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:13,656 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 00:19:13,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:19:13,657 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:13,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:13,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1915591399, now seen corresponding path program 1 times [2021-10-11 00:19:13,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:13,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531308073] [2021-10-11 00:19:13,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:13,868 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 00:19:13,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531308073] [2021-10-11 00:19:13,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:13,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:19:13,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110682997] [2021-10-11 00:19:13,870 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:19:13,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:13,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:19:13,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:19:13,872 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2021-10-11 00:19:13,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:13,892 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2021-10-11 00:19:13,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:19:13,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:19:13,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:13,895 INFO L225 Difference]: With dead ends: 230 [2021-10-11 00:19:13,895 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 00:19:13,897 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 00:19:13,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 00:19:13,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-10-11 00:19:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 00:19:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-10-11 00:19:13,908 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2021-10-11 00:19:13,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:13,908 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-10-11 00:19:13,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:19:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-10-11 00:19:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:19:13,917 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:13,917 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 00:19:13,917 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:19:13,917 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:13,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:13,918 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2021-10-11 00:19:13,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:13,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682976147] [2021-10-11 00:19:13,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:14,083 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 00:19:14,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682976147] [2021-10-11 00:19:14,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:14,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:14,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527594934] [2021-10-11 00:19:14,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:14,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:14,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:14,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:14,087 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2021-10-11 00:19:14,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:14,159 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2021-10-11 00:19:14,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:19:14,160 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:19:14,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:14,162 INFO L225 Difference]: With dead ends: 167 [2021-10-11 00:19:14,162 INFO L226 Difference]: Without dead ends: 87 [2021-10-11 00:19:14,164 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 00:19:14,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-10-11 00:19:14,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-10-11 00:19:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 00:19:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2021-10-11 00:19:14,176 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2021-10-11 00:19:14,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:14,177 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2021-10-11 00:19:14,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-10-11 00:19:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:19:14,179 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:14,179 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] [2021-10-11 00:19:14,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:19:14,180 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:14,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:14,181 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2021-10-11 00:19:14,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:14,182 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473432300] [2021-10-11 00:19:14,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:14,290 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 00:19:14,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473432300] [2021-10-11 00:19:14,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:14,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:19:14,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649312429] [2021-10-11 00:19:14,294 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:19:14,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:14,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:19:14,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:19:14,297 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2021-10-11 00:19:14,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:14,350 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2021-10-11 00:19:14,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:19:14,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 00:19:14,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:14,352 INFO L225 Difference]: With dead ends: 176 [2021-10-11 00:19:14,353 INFO L226 Difference]: Without dead ends: 96 [2021-10-11 00:19:14,354 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 00:19:14,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-10-11 00:19:14,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2021-10-11 00:19:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-10-11 00:19:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2021-10-11 00:19:14,371 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2021-10-11 00:19:14,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:14,372 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2021-10-11 00:19:14,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:19:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2021-10-11 00:19:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:19:14,374 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:14,374 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] [2021-10-11 00:19:14,374 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:19:14,374 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:14,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:14,375 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2021-10-11 00:19:14,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:14,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120926374] [2021-10-11 00:19:14,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:14,522 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 00:19:14,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120926374] [2021-10-11 00:19:14,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:14,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:19:14,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404684798] [2021-10-11 00:19:14,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:14,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:14,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:14,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:14,525 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2021-10-11 00:19:14,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:14,712 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2021-10-11 00:19:14,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:19:14,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:19:14,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:14,718 INFO L225 Difference]: With dead ends: 313 [2021-10-11 00:19:14,719 INFO L226 Difference]: Without dead ends: 226 [2021-10-11 00:19:14,720 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 00:19:14,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-10-11 00:19:14,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-10-11 00:19:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2021-10-11 00:19:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2021-10-11 00:19:14,747 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2021-10-11 00:19:14,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:14,748 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2021-10-11 00:19:14,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2021-10-11 00:19:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:19:14,749 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:14,750 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 00:19:14,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:19:14,750 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:14,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:14,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2021-10-11 00:19:14,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:14,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639746809] [2021-10-11 00:19:14,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:14,856 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 00:19:14,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639746809] [2021-10-11 00:19:14,857 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:14,857 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:14,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918491835] [2021-10-11 00:19:14,859 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:14,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:14,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:14,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:14,861 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2021-10-11 00:19:14,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:14,968 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2021-10-11 00:19:14,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:19:14,969 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 00:19:14,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:14,970 INFO L225 Difference]: With dead ends: 233 [2021-10-11 00:19:14,971 INFO L226 Difference]: Without dead ends: 147 [2021-10-11 00:19:14,972 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 00:19:14,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-10-11 00:19:14,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2021-10-11 00:19:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2021-10-11 00:19:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-10-11 00:19:14,988 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2021-10-11 00:19:14,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:14,989 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-10-11 00:19:14,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-10-11 00:19:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:19:14,994 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:14,994 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 00:19:14,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:19:14,995 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:14,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:14,996 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2021-10-11 00:19:14,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:14,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767009174] [2021-10-11 00:19:14,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:15,078 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 00:19:15,079 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767009174] [2021-10-11 00:19:15,079 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:15,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:19:15,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361288533] [2021-10-11 00:19:15,080 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:19:15,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:15,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:19:15,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:19:15,082 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2021-10-11 00:19:15,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:15,207 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2021-10-11 00:19:15,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:19:15,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-10-11 00:19:15,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:15,210 INFO L225 Difference]: With dead ends: 258 [2021-10-11 00:19:15,210 INFO L226 Difference]: Without dead ends: 163 [2021-10-11 00:19:15,211 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:19:15,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-10-11 00:19:15,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2021-10-11 00:19:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2021-10-11 00:19:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2021-10-11 00:19:15,226 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2021-10-11 00:19:15,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:15,227 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2021-10-11 00:19:15,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:19:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2021-10-11 00:19:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:19:15,229 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:15,230 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 00:19:15,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:19:15,230 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:15,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:15,231 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2021-10-11 00:19:15,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:15,231 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796465063] [2021-10-11 00:19:15,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:15,300 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 00:19:15,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796465063] [2021-10-11 00:19:15,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:15,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:19:15,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827005436] [2021-10-11 00:19:15,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:19:15,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:15,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:19:15,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:19:15,303 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2021-10-11 00:19:15,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:15,348 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2021-10-11 00:19:15,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:19:15,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 00:19:15,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:15,350 INFO L225 Difference]: With dead ends: 238 [2021-10-11 00:19:15,350 INFO L226 Difference]: Without dead ends: 137 [2021-10-11 00:19:15,351 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 00:19:15,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-10-11 00:19:15,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-10-11 00:19:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2021-10-11 00:19:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2021-10-11 00:19:15,371 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2021-10-11 00:19:15,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:15,373 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2021-10-11 00:19:15,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:19:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2021-10-11 00:19:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 00:19:15,384 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:15,385 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, 1] [2021-10-11 00:19:15,385 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:19:15,385 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:15,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:15,386 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2021-10-11 00:19:15,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:15,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776923833] [2021-10-11 00:19:15,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:15,603 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 00:19:15,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776923833] [2021-10-11 00:19:15,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:15,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:19:15,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685452825] [2021-10-11 00:19:15,612 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:19:15,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:15,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:19:15,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:19:15,615 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2021-10-11 00:19:16,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:16,111 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2021-10-11 00:19:16,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:19:16,112 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2021-10-11 00:19:16,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:16,119 INFO L225 Difference]: With dead ends: 652 [2021-10-11 00:19:16,119 INFO L226 Difference]: Without dead ends: 551 [2021-10-11 00:19:16,120 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 00:19:16,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2021-10-11 00:19:16,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2021-10-11 00:19:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-10-11 00:19:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2021-10-11 00:19:16,180 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2021-10-11 00:19:16,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:16,181 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2021-10-11 00:19:16,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:19:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2021-10-11 00:19:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-11 00:19:16,185 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:16,185 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:16,185 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:19:16,187 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:16,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:16,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1324429351, now seen corresponding path program 1 times [2021-10-11 00:19:16,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:16,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20838282] [2021-10-11 00:19:16,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:16,316 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 00:19:16,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20838282] [2021-10-11 00:19:16,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398487899] [2021-10-11 00:19:16,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/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 00:19:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:16,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:19:16,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:19:16,752 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 00:19:16,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:19:16,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-11 00:19:16,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706143578] [2021-10-11 00:19:16,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 00:19:16,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:16,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 00:19:16,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:19:16,755 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 8 states. [2021-10-11 00:19:17,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:17,166 INFO L93 Difference]: Finished difference Result 490 states and 653 transitions. [2021-10-11 00:19:17,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:19:17,166 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2021-10-11 00:19:17,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:17,167 INFO L225 Difference]: With dead ends: 490 [2021-10-11 00:19:17,167 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:19:17,168 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-11 00:19:17,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:19:17,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:19:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:19:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:19:17,169 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-11 00:19:17,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:17,169 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:19:17,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 00:19:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:19:17,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:19:17,397 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-11 00:19:17,399 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:19:17,636 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2021-10-11 00:19:18,081 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2021-10-11 00:19:18,419 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2021-10-11 00:19:18,557 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2021-10-11 00:19:18,669 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2021-10-11 00:19:18,926 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2021-10-11 00:19:19,047 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2021-10-11 00:19:19,288 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2021-10-11 00:19:19,589 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2021-10-11 00:19:19,780 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2021-10-11 00:19:20,092 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2021-10-11 00:19:20,277 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2021-10-11 00:19:20,573 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2021-10-11 00:19:20,852 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2021-10-11 00:19:20,856 INFO L262 CegarLoopResult]: For program point L101-4(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,856 INFO L262 CegarLoopResult]: For program point L101-5(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,856 INFO L262 CegarLoopResult]: For program point L101-6(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,856 INFO L262 CegarLoopResult]: For program point L101-7(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,857 INFO L262 CegarLoopResult]: For program point L101-8(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,857 INFO L262 CegarLoopResult]: For program point L101-9(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,857 INFO L262 CegarLoopResult]: For program point L101-10(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,857 INFO L262 CegarLoopResult]: For program point L101-11(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,857 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-10-11 00:19:20,858 INFO L258 CegarLoopResult]: At program point L1027(lines 1 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2021-10-11 00:19:20,858 INFO L262 CegarLoopResult]: For program point L371(lines 370 417) no Hoare annotation was computed. [2021-10-11 00:19:20,858 INFO L262 CegarLoopResult]: For program point L372(lines 372 376) no Hoare annotation was computed. [2021-10-11 00:19:20,858 INFO L258 CegarLoopResult]: At program point L836(lines 831 839) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,859 INFO L258 CegarLoopResult]: At program point L836-1(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,859 INFO L258 CegarLoopResult]: At program point L836-2(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,859 INFO L258 CegarLoopResult]: At program point L836-3(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,859 INFO L258 CegarLoopResult]: At program point L836-4(lines 831 839) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,859 INFO L258 CegarLoopResult]: At program point L836-5(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,859 INFO L258 CegarLoopResult]: At program point L836-6(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,860 INFO L258 CegarLoopResult]: At program point L836-7(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,860 INFO L258 CegarLoopResult]: At program point L836-8(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,860 INFO L258 CegarLoopResult]: At program point L836-9(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,860 INFO L258 CegarLoopResult]: At program point L836-10(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,860 INFO L258 CegarLoopResult]: At program point L836-11(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,861 INFO L258 CegarLoopResult]: At program point L836-12(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,861 INFO L258 CegarLoopResult]: At program point L836-13(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,861 INFO L258 CegarLoopResult]: At program point L836-14(lines 831 839) the Hoare annotation is: false [2021-10-11 00:19:20,861 INFO L258 CegarLoopResult]: At program point L1035(lines 1030 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:19:20,861 INFO L258 CegarLoopResult]: At program point L907-2(lines 907 921) the Hoare annotation is: false [2021-10-11 00:19:20,861 INFO L262 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2021-10-11 00:19:20,862 INFO L262 CegarLoopResult]: For program point L380(lines 380 386) no Hoare annotation was computed. [2021-10-11 00:19:20,862 INFO L258 CegarLoopResult]: At program point L380-1(lines 380 386) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:19:20,862 INFO L258 CegarLoopResult]: At program point L314(lines 309 316) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,862 INFO L262 CegarLoopResult]: For program point L911(lines 911 915) no Hoare annotation was computed. [2021-10-11 00:19:20,863 INFO L262 CegarLoopResult]: For program point L911-1(lines 911 915) no Hoare annotation was computed. [2021-10-11 00:19:20,863 INFO L262 CegarLoopResult]: For program point L185(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,863 INFO L262 CegarLoopResult]: For program point L185-2(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,863 INFO L262 CegarLoopResult]: For program point L185-4(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,863 INFO L262 CegarLoopResult]: For program point L185-6(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,863 INFO L262 CegarLoopResult]: For program point L185-8(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,864 INFO L262 CegarLoopResult]: For program point L185-10(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,864 INFO L262 CegarLoopResult]: For program point L185-12(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,864 INFO L262 CegarLoopResult]: For program point L185-14(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,864 INFO L262 CegarLoopResult]: For program point L185-16(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,864 INFO L262 CegarLoopResult]: For program point L185-18(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,864 INFO L262 CegarLoopResult]: For program point L185-20(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,864 INFO L262 CegarLoopResult]: For program point L185-22(lines 185 191) no Hoare annotation was computed. [2021-10-11 00:19:20,865 INFO L262 CegarLoopResult]: For program point L123(lines 123 140) no Hoare annotation was computed. [2021-10-11 00:19:20,865 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 140) no Hoare annotation was computed. [2021-10-11 00:19:20,865 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 140) no Hoare annotation was computed. [2021-10-11 00:19:20,865 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 140) no Hoare annotation was computed. [2021-10-11 00:19:20,865 INFO L262 CegarLoopResult]: For program point L123-4(lines 123 140) no Hoare annotation was computed. [2021-10-11 00:19:20,865 INFO L262 CegarLoopResult]: For program point L982(lines 982 989) no Hoare annotation was computed. [2021-10-11 00:19:20,866 INFO L262 CegarLoopResult]: For program point L123-5(lines 123 140) no Hoare annotation was computed. [2021-10-11 00:19:20,866 INFO L265 CegarLoopResult]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2021-10-11 00:19:20,866 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:19:20,866 INFO L262 CegarLoopResult]: For program point L390(lines 390 396) no Hoare annotation was computed. [2021-10-11 00:19:20,867 INFO L258 CegarLoopResult]: At program point L390-1(lines 390 396) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:19:20,867 INFO L258 CegarLoopResult]: At program point L324(lines 65 71) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:19:20,867 INFO L258 CegarLoopResult]: At program point L324-1(lines 65 71) the Hoare annotation is: false [2021-10-11 00:19:20,867 INFO L258 CegarLoopResult]: At program point L324-2(lines 65 71) the Hoare annotation is: false [2021-10-11 00:19:20,867 INFO L262 CegarLoopResult]: For program point L127(lines 127 135) no Hoare annotation was computed. [2021-10-11 00:19:20,868 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 135) no Hoare annotation was computed. [2021-10-11 00:19:20,868 INFO L262 CegarLoopResult]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2021-10-11 00:19:20,868 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 135) no Hoare annotation was computed. [2021-10-11 00:19:20,868 INFO L262 CegarLoopResult]: For program point L127-4(lines 127 135) no Hoare annotation was computed. [2021-10-11 00:19:20,868 INFO L262 CegarLoopResult]: For program point L127-5(lines 127 135) no Hoare annotation was computed. [2021-10-11 00:19:20,869 INFO L258 CegarLoopResult]: At program point L65(lines 61 83) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:19:20,869 INFO L258 CegarLoopResult]: At program point L65-1(lines 61 83) the Hoare annotation is: false [2021-10-11 00:19:20,869 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:19:20,869 INFO L258 CegarLoopResult]: At program point L65-2(lines 61 83) the Hoare annotation is: false [2021-10-11 00:19:20,869 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-10-11 00:19:20,869 INFO L265 CegarLoopResult]: At program point L991(lines 972 994) the Hoare annotation is: true [2021-10-11 00:19:20,870 INFO L262 CegarLoopResult]: For program point L400(lines 400 413) no Hoare annotation was computed. [2021-10-11 00:19:20,870 INFO L262 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,870 INFO L262 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,870 INFO L262 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,870 INFO L262 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,870 INFO L262 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,871 INFO L262 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,871 INFO L262 CegarLoopResult]: For program point L268-9(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,871 INFO L262 CegarLoopResult]: For program point L268-11(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,871 INFO L262 CegarLoopResult]: For program point L268-12(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,871 INFO L262 CegarLoopResult]: For program point L268-14(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,872 INFO L262 CegarLoopResult]: For program point L268-15(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,872 INFO L262 CegarLoopResult]: For program point L268-17(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,872 INFO L262 CegarLoopResult]: For program point L268-18(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,872 INFO L262 CegarLoopResult]: For program point L268-20(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,872 INFO L262 CegarLoopResult]: For program point L268-21(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,872 INFO L262 CegarLoopResult]: For program point L268-23(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,873 INFO L262 CegarLoopResult]: For program point L268-24(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,873 INFO L262 CegarLoopResult]: For program point L268-26(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,873 INFO L262 CegarLoopResult]: For program point L268-27(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,873 INFO L262 CegarLoopResult]: For program point L335(lines 335 352) no Hoare annotation was computed. [2021-10-11 00:19:20,873 INFO L262 CegarLoopResult]: For program point L268-29(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,874 INFO L258 CegarLoopResult]: At program point L335-1(lines 1 1038) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2021-10-11 00:19:20,874 INFO L262 CegarLoopResult]: For program point L268-30(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,874 INFO L262 CegarLoopResult]: For program point L335-2(lines 335 352) no Hoare annotation was computed. [2021-10-11 00:19:20,874 INFO L258 CegarLoopResult]: At program point L335-3(lines 1 1038) the Hoare annotation is: false [2021-10-11 00:19:20,874 INFO L262 CegarLoopResult]: For program point L268-32(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,875 INFO L262 CegarLoopResult]: For program point L268-33(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,875 INFO L262 CegarLoopResult]: For program point L335-4(lines 335 352) no Hoare annotation was computed. [2021-10-11 00:19:20,875 INFO L258 CegarLoopResult]: At program point L335-5(lines 1 1038) the Hoare annotation is: false [2021-10-11 00:19:20,875 INFO L262 CegarLoopResult]: For program point L268-35(lines 268 272) no Hoare annotation was computed. [2021-10-11 00:19:20,875 INFO L258 CegarLoopResult]: At program point L72(lines 72 78) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:19:20,876 INFO L258 CegarLoopResult]: At program point L72-1(lines 72 78) the Hoare annotation is: false [2021-10-11 00:19:20,876 INFO L258 CegarLoopResult]: At program point L72-2(lines 72 78) the Hoare annotation is: false [2021-10-11 00:19:20,876 INFO L262 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2021-10-11 00:19:20,876 INFO L262 CegarLoopResult]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2021-10-11 00:19:20,876 INFO L262 CegarLoopResult]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2021-10-11 00:19:20,876 INFO L262 CegarLoopResult]: For program point L339(lines 339 349) no Hoare annotation was computed. [2021-10-11 00:19:20,877 INFO L262 CegarLoopResult]: For program point L339-2(lines 339 349) no Hoare annotation was computed. [2021-10-11 00:19:20,877 INFO L262 CegarLoopResult]: For program point L339-4(lines 339 349) no Hoare annotation was computed. [2021-10-11 00:19:20,877 INFO L262 CegarLoopResult]: For program point L1000(line 1000) no Hoare annotation was computed. [2021-10-11 00:19:20,877 INFO L262 CegarLoopResult]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2021-10-11 00:19:20,877 INFO L262 CegarLoopResult]: For program point L1000-2(line 1000) no Hoare annotation was computed. [2021-10-11 00:19:20,878 INFO L258 CegarLoopResult]: At program point L868(lines 863 871) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:19:20,878 INFO L258 CegarLoopResult]: At program point L868-1(lines 863 871) the Hoare annotation is: false [2021-10-11 00:19:20,878 INFO L258 CegarLoopResult]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2021-10-11 00:19:20,878 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2021-10-11 00:19:20,878 INFO L262 CegarLoopResult]: For program point L340(lines 340 346) no Hoare annotation was computed. [2021-10-11 00:19:20,879 INFO L258 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,879 INFO L262 CegarLoopResult]: For program point L340-2(lines 340 346) no Hoare annotation was computed. [2021-10-11 00:19:20,879 INFO L258 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,879 INFO L258 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,879 INFO L262 CegarLoopResult]: For program point L340-4(lines 340 346) no Hoare annotation was computed. [2021-10-11 00:19:20,879 INFO L258 CegarLoopResult]: At program point L274-3(lines 259 277) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:19:20,880 INFO L258 CegarLoopResult]: At program point L274-4(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,880 INFO L258 CegarLoopResult]: At program point L274-5(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,880 INFO L258 CegarLoopResult]: At program point L274-6(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,880 INFO L258 CegarLoopResult]: At program point L274-7(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,880 INFO L258 CegarLoopResult]: At program point L274-8(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,881 INFO L258 CegarLoopResult]: At program point L274-9(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,881 INFO L258 CegarLoopResult]: At program point L274-10(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,881 INFO L258 CegarLoopResult]: At program point L274-11(lines 259 277) the Hoare annotation is: false [2021-10-11 00:19:20,881 INFO L262 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2021-10-11 00:19:20,881 INFO L258 CegarLoopResult]: At program point L408-2(lines 408 412) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:19:20,882 INFO L258 CegarLoopResult]: At program point L210(lines 203 213) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,882 INFO L258 CegarLoopResult]: At program point L210-1(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,882 INFO L258 CegarLoopResult]: At program point L210-2(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,882 INFO L258 CegarLoopResult]: At program point L210-3(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,882 INFO L258 CegarLoopResult]: At program point L210-4(lines 203 213) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,883 INFO L258 CegarLoopResult]: At program point L210-5(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,883 INFO L258 CegarLoopResult]: At program point L210-6(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,883 INFO L258 CegarLoopResult]: At program point L210-7(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,883 INFO L258 CegarLoopResult]: At program point L210-8(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,883 INFO L258 CegarLoopResult]: At program point L210-9(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,883 INFO L258 CegarLoopResult]: At program point L210-10(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,884 INFO L258 CegarLoopResult]: At program point L210-11(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,884 INFO L258 CegarLoopResult]: At program point L210-12(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,884 INFO L258 CegarLoopResult]: At program point L210-13(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,884 INFO L258 CegarLoopResult]: At program point L210-14(lines 203 213) the Hoare annotation is: false [2021-10-11 00:19:20,884 INFO L262 CegarLoopResult]: For program point L149(lines 149 166) no Hoare annotation was computed. [2021-10-11 00:19:20,884 INFO L262 CegarLoopResult]: For program point L149-1(lines 149 166) no Hoare annotation was computed. [2021-10-11 00:19:20,885 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 166) no Hoare annotation was computed. [2021-10-11 00:19:20,885 INFO L262 CegarLoopResult]: For program point L876(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,885 INFO L262 CegarLoopResult]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,885 INFO L262 CegarLoopResult]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,885 INFO L262 CegarLoopResult]: For program point L876-3(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,885 INFO L262 CegarLoopResult]: For program point L876-4(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,885 INFO L262 CegarLoopResult]: For program point L876-5(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,886 INFO L262 CegarLoopResult]: For program point L876-6(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,886 INFO L262 CegarLoopResult]: For program point L876-7(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,886 INFO L262 CegarLoopResult]: For program point L876-8(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,886 INFO L262 CegarLoopResult]: For program point L876-9(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,886 INFO L262 CegarLoopResult]: For program point L876-10(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,886 INFO L262 CegarLoopResult]: For program point L876-11(lines 876 882) no Hoare annotation was computed. [2021-10-11 00:19:20,886 INFO L262 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2021-10-11 00:19:20,887 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:19:20,887 INFO L258 CegarLoopResult]: At program point L219(lines 214 222) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse4 .cse5 .cse6))) [2021-10-11 00:19:20,887 INFO L258 CegarLoopResult]: At program point L219-1(lines 214 222) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:19:20,887 INFO L262 CegarLoopResult]: For program point L153(lines 153 161) no Hoare annotation was computed. [2021-10-11 00:19:20,888 INFO L258 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2021-10-11 00:19:20,888 INFO L262 CegarLoopResult]: For program point L153-1(lines 153 161) no Hoare annotation was computed. [2021-10-11 00:19:20,888 INFO L258 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2021-10-11 00:19:20,888 INFO L258 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2021-10-11 00:19:20,888 INFO L262 CegarLoopResult]: For program point L153-2(lines 153 161) no Hoare annotation was computed. [2021-10-11 00:19:20,888 INFO L258 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2021-10-11 00:19:20,889 INFO L258 CegarLoopResult]: At program point L418(lines 369 419) the Hoare annotation is: false [2021-10-11 00:19:20,889 INFO L258 CegarLoopResult]: At program point L881(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,889 INFO L258 CegarLoopResult]: At program point L881-1(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,889 INFO L258 CegarLoopResult]: At program point L881-2(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,889 INFO L258 CegarLoopResult]: At program point L881-3(lines 872 885) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:19:20,889 INFO L258 CegarLoopResult]: At program point L881-4(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,890 INFO L258 CegarLoopResult]: At program point L881-5(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,890 INFO L258 CegarLoopResult]: At program point L881-6(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,890 INFO L258 CegarLoopResult]: At program point L881-7(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,890 INFO L258 CegarLoopResult]: At program point L881-8(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,890 INFO L258 CegarLoopResult]: At program point L881-9(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,890 INFO L258 CegarLoopResult]: At program point L881-10(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,891 INFO L258 CegarLoopResult]: At program point L881-11(lines 872 885) the Hoare annotation is: false [2021-10-11 00:19:20,891 INFO L262 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,891 INFO L262 CegarLoopResult]: For program point L287-2(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,891 INFO L262 CegarLoopResult]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,891 INFO L262 CegarLoopResult]: For program point L287-5(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,891 INFO L262 CegarLoopResult]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,892 INFO L262 CegarLoopResult]: For program point L287-8(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,892 INFO L262 CegarLoopResult]: For program point L287-9(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,892 INFO L262 CegarLoopResult]: For program point L287-11(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,892 INFO L262 CegarLoopResult]: For program point L287-12(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,892 INFO L262 CegarLoopResult]: For program point L287-14(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,892 INFO L262 CegarLoopResult]: For program point L287-15(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,892 INFO L262 CegarLoopResult]: For program point L287-17(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:19:20,893 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:19:20,893 INFO L258 CegarLoopResult]: At program point L293(lines 278 296) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,893 INFO L258 CegarLoopResult]: At program point L293-1(lines 278 296) the Hoare annotation is: false [2021-10-11 00:19:20,893 INFO L258 CegarLoopResult]: At program point L293-2(lines 278 296) the Hoare annotation is: false [2021-10-11 00:19:20,893 INFO L258 CegarLoopResult]: At program point L293-3(lines 278 296) the Hoare annotation is: false [2021-10-11 00:19:20,893 INFO L258 CegarLoopResult]: At program point L293-4(lines 278 296) the Hoare annotation is: false [2021-10-11 00:19:20,894 INFO L258 CegarLoopResult]: At program point L293-5(lines 278 296) the Hoare annotation is: false [2021-10-11 00:19:20,894 INFO L258 CegarLoopResult]: At program point L955(lines 951 957) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,894 INFO L262 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2021-10-11 00:19:20,894 INFO L262 CegarLoopResult]: For program point L97(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,894 INFO L262 CegarLoopResult]: For program point L97-1(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,894 INFO L262 CegarLoopResult]: For program point L97-2(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,895 INFO L262 CegarLoopResult]: For program point L97-3(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,895 INFO L262 CegarLoopResult]: For program point L97-4(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,895 INFO L262 CegarLoopResult]: For program point L97-5(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,895 INFO L262 CegarLoopResult]: For program point L97-6(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,895 INFO L262 CegarLoopResult]: For program point L97-7(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,895 INFO L262 CegarLoopResult]: For program point L97-8(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,895 INFO L262 CegarLoopResult]: For program point L97-9(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,896 INFO L262 CegarLoopResult]: For program point L97-10(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,896 INFO L262 CegarLoopResult]: For program point L97-11(lines 97 114) no Hoare annotation was computed. [2021-10-11 00:19:20,896 INFO L258 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:19:20,896 INFO L258 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: false [2021-10-11 00:19:20,896 INFO L258 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2021-10-11 00:19:20,897 INFO L258 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2021-10-11 00:19:20,897 INFO L258 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2021-10-11 00:19:20,897 INFO L258 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2021-10-11 00:19:20,897 INFO L262 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,897 INFO L262 CegarLoopResult]: For program point L101-1(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,897 INFO L262 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,897 INFO L262 CegarLoopResult]: For program point L101-3(lines 101 109) no Hoare annotation was computed. [2021-10-11 00:19:20,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:19:20 BoogieIcfgContainer [2021-10-11 00:19:20,941 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:19:20,942 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:19:20,942 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:19:20,942 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:19:20,943 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:13" (3/4) ... [2021-10-11 00:19:20,946 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:19:20,980 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:19:20,983 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:19:20,986 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:19:20,989 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:19:20,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:19:20,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:19:20,999 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:19:21,030 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:19:21,031 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,031 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,031 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) [2021-10-11 00:19:21,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,033 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,033 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,034 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,034 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,035 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,036 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,037 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,039 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,039 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,040 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,042 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:19:21,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,049 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-10-11 00:19:21,202 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61624541-2f64-425f-9436-afd88d454843/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:19:21,202 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:19:21,203 INFO L168 Benchmark]: Toolchain (without parser) took 10957.69 ms. Allocated memory was 113.2 MB in the beginning and 237.0 MB in the end (delta: 123.7 MB). Free memory was 73.4 MB in the beginning and 107.6 MB in the end (delta: -34.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:21,204 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 113.2 MB. Free memory is still 91.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:19:21,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.08 ms. Allocated memory is still 113.2 MB. Free memory was 73.2 MB in the beginning and 76.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:21,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.02 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 70.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:21,205 INFO L168 Benchmark]: Boogie Preprocessor took 91.78 ms. Allocated memory is still 113.2 MB. Free memory was 70.3 MB in the beginning and 66.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:21,205 INFO L168 Benchmark]: RCFGBuilder took 1754.47 ms. Allocated memory was 113.2 MB in the beginning and 157.3 MB in the end (delta: 44.0 MB). Free memory was 66.1 MB in the beginning and 109.1 MB in the end (delta: -43.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:21,205 INFO L168 Benchmark]: TraceAbstraction took 7935.63 ms. Allocated memory was 157.3 MB in the beginning and 237.0 MB in the end (delta: 79.7 MB). Free memory was 108.0 MB in the beginning and 128.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:21,206 INFO L168 Benchmark]: Witness Printer took 260.99 ms. Allocated memory is still 237.0 MB. Free memory was 128.6 MB in the beginning and 107.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:21,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 113.2 MB. Free memory is still 91.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 795.08 ms. Allocated memory is still 113.2 MB. Free memory was 73.2 MB in the beginning and 76.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.02 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 70.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.78 ms. Allocated memory is still 113.2 MB. Free memory was 70.3 MB in the beginning and 66.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1754.47 ms. Allocated memory was 113.2 MB in the beginning and 157.3 MB in the end (delta: 44.0 MB). Free memory was 66.1 MB in the beginning and 109.1 MB in the end (delta: -43.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7935.63 ms. Allocated memory was 157.3 MB in the beginning and 237.0 MB in the end (delta: 79.7 MB). Free memory was 108.0 MB in the beginning and 128.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 93.6 MB. Max. memory is 16.1 GB. * Witness Printer took 260.99 ms. Allocated memory is still 237.0 MB. Free memory was 128.6 MB in the beginning and 107.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1000]: 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: 259]: Loop Invariant Derived loop invariant: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1514 SDtfs, 2125 SDslu, 1914 SDs, 0 SdLazy, 322 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=0, 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, 554 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 209 NumberOfFragments, 1048 HoareAnnotationTreeSize, 98 FomulaSimplifications, 82829 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 98 FomulaSimplificationsInter, 3138 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 36135 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 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...