./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/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_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/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_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/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 115416f6b9263aced1374dbb9cce15bd25dca014 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:20:55,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:55,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:55,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:55,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:55,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:55,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:55,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:55,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:55,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:55,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:55,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:55,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:55,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:55,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:55,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:55,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:55,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:55,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:55,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:55,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:55,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:55,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:55,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:55,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:55,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:55,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:55,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:55,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:55,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:55,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:55,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:55,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:55,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:55,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:55,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:55,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:55,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:55,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:55,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:55,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:55,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:20:55,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:55,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:55,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:55,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:55,896 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:55,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:55,896 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:20:55,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:55,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:20:55,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:55,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:55,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:55,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:55,906 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:20:55,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:55,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:55,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:55,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:55,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:55,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:55,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:55,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:55,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:55,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:55,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:55,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:55,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:55,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:55,911 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_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115416f6b9263aced1374dbb9cce15bd25dca014 [2021-10-11 00:20:56,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:56,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:56,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:56,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:56,289 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:56,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2021-10-11 00:20:56,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/data/3e9956979/7347c750a7ed4ecc91df4f3dfe606e67/FLAG90bf8dc60 [2021-10-11 00:20:56,949 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:56,949 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2021-10-11 00:20:56,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/data/3e9956979/7347c750a7ed4ecc91df4f3dfe606e67/FLAG90bf8dc60 [2021-10-11 00:20:57,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/data/3e9956979/7347c750a7ed4ecc91df4f3dfe606e67 [2021-10-11 00:20:57,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:57,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:57,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:57,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:57,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:57,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:57,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485b19eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57, skipping insertion in model container [2021-10-11 00:20:57,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:57,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:57,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:57,661 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_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c[8293,8306] [2021-10-11 00:20:57,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:57,740 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:20:57,829 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_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c[8293,8306] [2021-10-11 00:20:57,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:57,918 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:20:57,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57 WrapperNode [2021-10-11 00:20:57,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:57,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:57,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:20:57,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:20:57,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:57,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:57,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:58,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:20:58,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:20:58,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:20:58,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:58,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:58,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:58,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:58,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:58,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:58,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... [2021-10-11 00:20:58,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:20:58,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:20:58,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:20:58,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:20:58,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/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 00:20:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:20:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:20:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:20:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:20:59,522 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:20:59,523 INFO L299 CfgBuilder]: Removed 198 assume(true) statements. [2021-10-11 00:20:59,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:59 BoogieIcfgContainer [2021-10-11 00:20:59,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:20:59,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:20:59,534 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:20:59,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:20:59,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:20:57" (1/3) ... [2021-10-11 00:20:59,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58275cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:59, skipping insertion in model container [2021-10-11 00:20:59,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:57" (2/3) ... [2021-10-11 00:20:59,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58275cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:59, skipping insertion in model container [2021-10-11 00:20:59,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:59" (3/3) ... [2021-10-11 00:20:59,543 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product45.cil.c [2021-10-11 00:20:59,558 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:20:59,564 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:20:59,577 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:20:59,608 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:20:59,609 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:20:59,609 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:20:59,609 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:20:59,609 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:20:59,609 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:20:59,610 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:20:59,610 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:20:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2021-10-11 00:20:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:20:59,639 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:59,640 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:59,641 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:59,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:59,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1981233963, now seen corresponding path program 1 times [2021-10-11 00:20:59,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:59,671 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56853821] [2021-10-11 00:20:59,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:00,018 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 00:21:00,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56853821] [2021-10-11 00:21:00,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:00,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:00,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905643087] [2021-10-11 00:21:00,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:21:00,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:00,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:21:00,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:21:00,052 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2021-10-11 00:21:00,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:00,122 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2021-10-11 00:21:00,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:21:00,124 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:21:00,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:00,155 INFO L225 Difference]: With dead ends: 264 [2021-10-11 00:21:00,160 INFO L226 Difference]: Without dead ends: 131 [2021-10-11 00:21:00,165 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 00:21:00,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-11 00:21:00,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-10-11 00:21:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2021-10-11 00:21:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2021-10-11 00:21:00,258 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 18 [2021-10-11 00:21:00,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:00,258 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2021-10-11 00:21:00,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:21:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2021-10-11 00:21:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:21:00,263 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:00,263 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 00:21:00,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:21:00,264 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:00,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:00,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1070203210, now seen corresponding path program 1 times [2021-10-11 00:21:00,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:00,267 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442827628] [2021-10-11 00:21:00,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:00,443 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 00:21:00,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442827628] [2021-10-11 00:21:00,444 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:00,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:21:00,444 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696527789] [2021-10-11 00:21:00,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:00,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:00,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:00,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:00,448 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2021-10-11 00:21:00,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:00,461 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2021-10-11 00:21:00,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:00,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:21:00,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:00,463 INFO L225 Difference]: With dead ends: 131 [2021-10-11 00:21:00,463 INFO L226 Difference]: Without dead ends: 53 [2021-10-11 00:21:00,464 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 00:21:00,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-10-11 00:21:00,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2021-10-11 00:21:00,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2021-10-11 00:21:00,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2021-10-11 00:21:00,472 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2021-10-11 00:21:00,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:00,472 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2021-10-11 00:21:00,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2021-10-11 00:21:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:21:00,474 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:00,474 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] [2021-10-11 00:21:00,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:21:00,475 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:00,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:00,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1049766460, now seen corresponding path program 1 times [2021-10-11 00:21:00,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:00,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242421515] [2021-10-11 00:21:00,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:00,584 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 00:21:00,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242421515] [2021-10-11 00:21:00,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:00,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:00,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140697345] [2021-10-11 00:21:00,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:00,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:00,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:00,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:00,595 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2021-10-11 00:21:00,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:00,612 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2021-10-11 00:21:00,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:00,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 00:21:00,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:00,620 INFO L225 Difference]: With dead ends: 100 [2021-10-11 00:21:00,621 INFO L226 Difference]: Without dead ends: 53 [2021-10-11 00:21:00,624 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 00:21:00,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-10-11 00:21:00,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2021-10-11 00:21:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2021-10-11 00:21:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2021-10-11 00:21:00,631 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2021-10-11 00:21:00,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:00,632 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2021-10-11 00:21:00,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2021-10-11 00:21:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:21:00,633 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:00,634 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 00:21:00,634 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:21:00,634 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:00,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:00,638 INFO L82 PathProgramCache]: Analyzing trace with hash -927374502, now seen corresponding path program 1 times [2021-10-11 00:21:00,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:00,638 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132576617] [2021-10-11 00:21:00,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:00,760 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 00:21:00,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132576617] [2021-10-11 00:21:00,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:00,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:00,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355138889] [2021-10-11 00:21:00,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:00,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:00,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:00,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:00,766 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2021-10-11 00:21:00,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:00,843 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2021-10-11 00:21:00,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:00,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:21:00,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:00,846 INFO L225 Difference]: With dead ends: 123 [2021-10-11 00:21:00,847 INFO L226 Difference]: Without dead ends: 76 [2021-10-11 00:21:00,847 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 00:21:00,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-10-11 00:21:00,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2021-10-11 00:21:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2021-10-11 00:21:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions. [2021-10-11 00:21:00,864 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 26 [2021-10-11 00:21:00,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:00,865 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions. [2021-10-11 00:21:00,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2021-10-11 00:21:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:21:00,873 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:00,874 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] [2021-10-11 00:21:00,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:21:00,874 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:00,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:00,875 INFO L82 PathProgramCache]: Analyzing trace with hash -44236562, now seen corresponding path program 1 times [2021-10-11 00:21:00,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:00,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563554832] [2021-10-11 00:21:00,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,017 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 00:21:01,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563554832] [2021-10-11 00:21:01,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:01,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:21:01,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684751585] [2021-10-11 00:21:01,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:01,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:01,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:01,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:01,022 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand 5 states. [2021-10-11 00:21:01,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:01,206 INFO L93 Difference]: Finished difference Result 373 states and 541 transitions. [2021-10-11 00:21:01,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:21:01,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 00:21:01,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:01,211 INFO L225 Difference]: With dead ends: 373 [2021-10-11 00:21:01,211 INFO L226 Difference]: Without dead ends: 305 [2021-10-11 00:21:01,212 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:21:01,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-10-11 00:21:01,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2021-10-11 00:21:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2021-10-11 00:21:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 167 transitions. [2021-10-11 00:21:01,250 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 167 transitions. Word has length 32 [2021-10-11 00:21:01,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:01,251 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 167 transitions. [2021-10-11 00:21:01,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2021-10-11 00:21:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:21:01,255 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:01,255 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] [2021-10-11 00:21:01,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:21:01,255 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:01,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:01,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1115283092, now seen corresponding path program 1 times [2021-10-11 00:21:01,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:01,257 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91668628] [2021-10-11 00:21:01,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,367 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 00:21:01,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91668628] [2021-10-11 00:21:01,367 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:01,368 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:21:01,368 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740084530] [2021-10-11 00:21:01,368 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:21:01,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:01,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:21:01,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:21:01,370 INFO L87 Difference]: Start difference. First operand 121 states and 167 transitions. Second operand 4 states. [2021-10-11 00:21:01,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:01,486 INFO L93 Difference]: Finished difference Result 250 states and 352 transitions. [2021-10-11 00:21:01,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:21:01,487 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2021-10-11 00:21:01,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:01,489 INFO L225 Difference]: With dead ends: 250 [2021-10-11 00:21:01,489 INFO L226 Difference]: Without dead ends: 182 [2021-10-11 00:21:01,490 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:21:01,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2021-10-11 00:21:01,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 179. [2021-10-11 00:21:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2021-10-11 00:21:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 248 transitions. [2021-10-11 00:21:01,508 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 248 transitions. Word has length 33 [2021-10-11 00:21:01,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:01,508 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 248 transitions. [2021-10-11 00:21:01,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:21:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 248 transitions. [2021-10-11 00:21:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:21:01,510 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:01,510 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] [2021-10-11 00:21:01,510 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:21:01,511 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:01,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:01,512 INFO L82 PathProgramCache]: Analyzing trace with hash -2126400342, now seen corresponding path program 1 times [2021-10-11 00:21:01,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:01,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42057873] [2021-10-11 00:21:01,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,565 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 00:21:01,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42057873] [2021-10-11 00:21:01,566 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:01,566 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:21:01,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159239760] [2021-10-11 00:21:01,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:21:01,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:01,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:21:01,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:21:01,568 INFO L87 Difference]: Start difference. First operand 179 states and 248 transitions. Second operand 4 states. [2021-10-11 00:21:01,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:01,637 INFO L93 Difference]: Finished difference Result 497 states and 700 transitions. [2021-10-11 00:21:01,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:21:01,638 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2021-10-11 00:21:01,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:01,641 INFO L225 Difference]: With dead ends: 497 [2021-10-11 00:21:01,641 INFO L226 Difference]: Without dead ends: 370 [2021-10-11 00:21:01,642 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:01,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-10-11 00:21:01,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 179. [2021-10-11 00:21:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2021-10-11 00:21:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 246 transitions. [2021-10-11 00:21:01,660 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 246 transitions. Word has length 33 [2021-10-11 00:21:01,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:01,661 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 246 transitions. [2021-10-11 00:21:01,661 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:21:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 246 transitions. [2021-10-11 00:21:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:21:01,663 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:01,663 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] [2021-10-11 00:21:01,663 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:21:01,663 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:01,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:01,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1868234904, now seen corresponding path program 1 times [2021-10-11 00:21:01,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:01,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071064051] [2021-10-11 00:21:01,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,740 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 00:21:01,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071064051] [2021-10-11 00:21:01,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:01,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:21:01,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761156693] [2021-10-11 00:21:01,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:21:01,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:01,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:21:01,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:21:01,744 INFO L87 Difference]: Start difference. First operand 179 states and 246 transitions. Second operand 6 states. [2021-10-11 00:21:01,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:01,891 INFO L93 Difference]: Finished difference Result 624 states and 874 transitions. [2021-10-11 00:21:01,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:21:01,892 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2021-10-11 00:21:01,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:01,895 INFO L225 Difference]: With dead ends: 624 [2021-10-11 00:21:01,896 INFO L226 Difference]: Without dead ends: 451 [2021-10-11 00:21:01,896 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:21:01,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2021-10-11 00:21:01,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 188. [2021-10-11 00:21:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2021-10-11 00:21:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 253 transitions. [2021-10-11 00:21:01,919 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 253 transitions. Word has length 33 [2021-10-11 00:21:01,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:01,919 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 253 transitions. [2021-10-11 00:21:01,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:21:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 253 transitions. [2021-10-11 00:21:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:21:01,921 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:01,921 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] [2021-10-11 00:21:01,921 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:21:01,921 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:01,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:01,922 INFO L82 PathProgramCache]: Analyzing trace with hash 941421312, now seen corresponding path program 1 times [2021-10-11 00:21:01,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:01,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648912379] [2021-10-11 00:21:01,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:01,999 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 00:21:02,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648912379] [2021-10-11 00:21:02,000 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:02,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:21:02,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507018256] [2021-10-11 00:21:02,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:21:02,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:02,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:21:02,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:21:02,002 INFO L87 Difference]: Start difference. First operand 188 states and 253 transitions. Second operand 6 states. [2021-10-11 00:21:02,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:02,344 INFO L93 Difference]: Finished difference Result 1177 states and 1553 transitions. [2021-10-11 00:21:02,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-11 00:21:02,345 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 00:21:02,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:02,353 INFO L225 Difference]: With dead ends: 1177 [2021-10-11 00:21:02,354 INFO L226 Difference]: Without dead ends: 995 [2021-10-11 00:21:02,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-11 00:21:02,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2021-10-11 00:21:02,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 356. [2021-10-11 00:21:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2021-10-11 00:21:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 472 transitions. [2021-10-11 00:21:02,403 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 472 transitions. Word has length 36 [2021-10-11 00:21:02,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:02,405 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 472 transitions. [2021-10-11 00:21:02,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:21:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 472 transitions. [2021-10-11 00:21:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:21:02,407 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:02,408 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] [2021-10-11 00:21:02,408 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:21:02,409 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:02,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:02,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1621479682, now seen corresponding path program 1 times [2021-10-11 00:21:02,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:02,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114417762] [2021-10-11 00:21:02,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:02,500 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 00:21:02,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114417762] [2021-10-11 00:21:02,500 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:02,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:21:02,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64437833] [2021-10-11 00:21:02,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:02,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:02,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:02,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:02,504 INFO L87 Difference]: Start difference. First operand 356 states and 472 transitions. Second operand 5 states. [2021-10-11 00:21:02,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:02,734 INFO L93 Difference]: Finished difference Result 930 states and 1259 transitions. [2021-10-11 00:21:02,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:21:02,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2021-10-11 00:21:02,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:02,743 INFO L225 Difference]: With dead ends: 930 [2021-10-11 00:21:02,743 INFO L226 Difference]: Without dead ends: 580 [2021-10-11 00:21:02,744 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:21:02,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2021-10-11 00:21:02,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 302. [2021-10-11 00:21:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2021-10-11 00:21:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 389 transitions. [2021-10-11 00:21:02,788 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 389 transitions. Word has length 36 [2021-10-11 00:21:02,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:02,789 INFO L481 AbstractCegarLoop]: Abstraction has 302 states and 389 transitions. [2021-10-11 00:21:02,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 389 transitions. [2021-10-11 00:21:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:21:02,790 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:02,790 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:02,790 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:21:02,791 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:02,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:02,791 INFO L82 PathProgramCache]: Analyzing trace with hash 886341574, now seen corresponding path program 1 times [2021-10-11 00:21:02,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:02,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588165336] [2021-10-11 00:21:02,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:02,865 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 00:21:02,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588165336] [2021-10-11 00:21:02,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:02,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:21:02,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016809119] [2021-10-11 00:21:02,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:21:02,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:02,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:21:02,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:21:02,870 INFO L87 Difference]: Start difference. First operand 302 states and 389 transitions. Second operand 7 states. [2021-10-11 00:21:03,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:03,253 INFO L93 Difference]: Finished difference Result 889 states and 1138 transitions. [2021-10-11 00:21:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:21:03,253 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2021-10-11 00:21:03,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:03,259 INFO L225 Difference]: With dead ends: 889 [2021-10-11 00:21:03,259 INFO L226 Difference]: Without dead ends: 593 [2021-10-11 00:21:03,260 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:21:03,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2021-10-11 00:21:03,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 282. [2021-10-11 00:21:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2021-10-11 00:21:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 352 transitions. [2021-10-11 00:21:03,303 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 352 transitions. Word has length 37 [2021-10-11 00:21:03,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:03,303 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 352 transitions. [2021-10-11 00:21:03,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:21:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 352 transitions. [2021-10-11 00:21:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 00:21:03,305 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:03,305 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:03,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:21:03,306 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:03,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:03,306 INFO L82 PathProgramCache]: Analyzing trace with hash 2123545264, now seen corresponding path program 1 times [2021-10-11 00:21:03,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:03,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142714982] [2021-10-11 00:21:03,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:21:03,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142714982] [2021-10-11 00:21:03,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:03,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:21:03,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119375050] [2021-10-11 00:21:03,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:03,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:03,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:03,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:03,391 INFO L87 Difference]: Start difference. First operand 282 states and 352 transitions. Second operand 5 states. [2021-10-11 00:21:03,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:03,489 INFO L93 Difference]: Finished difference Result 653 states and 819 transitions. [2021-10-11 00:21:03,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:21:03,490 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2021-10-11 00:21:03,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:03,493 INFO L225 Difference]: With dead ends: 653 [2021-10-11 00:21:03,494 INFO L226 Difference]: Without dead ends: 377 [2021-10-11 00:21:03,495 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 00:21:03,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2021-10-11 00:21:03,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 282. [2021-10-11 00:21:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2021-10-11 00:21:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 348 transitions. [2021-10-11 00:21:03,541 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 348 transitions. Word has length 53 [2021-10-11 00:21:03,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:03,542 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 348 transitions. [2021-10-11 00:21:03,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 348 transitions. [2021-10-11 00:21:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 00:21:03,545 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:03,545 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:21:03,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:21:03,546 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:03,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:03,547 INFO L82 PathProgramCache]: Analyzing trace with hash 2051158706, now seen corresponding path program 1 times [2021-10-11 00:21:03,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:03,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803107593] [2021-10-11 00:21:03,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:21:03,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803107593] [2021-10-11 00:21:03,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:03,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:21:03,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117465016] [2021-10-11 00:21:03,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:03,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:03,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:03,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:03,633 INFO L87 Difference]: Start difference. First operand 282 states and 348 transitions. Second operand 5 states. [2021-10-11 00:21:03,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:03,748 INFO L93 Difference]: Finished difference Result 600 states and 751 transitions. [2021-10-11 00:21:03,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:21:03,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2021-10-11 00:21:03,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:03,751 INFO L225 Difference]: With dead ends: 600 [2021-10-11 00:21:03,751 INFO L226 Difference]: Without dead ends: 324 [2021-10-11 00:21:03,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 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 00:21:03,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2021-10-11 00:21:03,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 240. [2021-10-11 00:21:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2021-10-11 00:21:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 297 transitions. [2021-10-11 00:21:03,787 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 297 transitions. Word has length 53 [2021-10-11 00:21:03,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:03,788 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 297 transitions. [2021-10-11 00:21:03,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 297 transitions. [2021-10-11 00:21:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:21:03,791 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:03,792 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-10-11 00:21:03,792 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:21:03,792 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:03,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:03,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1485859958, now seen corresponding path program 1 times [2021-10-11 00:21:03,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:03,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411616530] [2021-10-11 00:21:03,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:21:03,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411616530] [2021-10-11 00:21:03,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:03,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:21:03,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822477512] [2021-10-11 00:21:03,897 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:03,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:03,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:03,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:03,898 INFO L87 Difference]: Start difference. First operand 240 states and 297 transitions. Second operand 5 states. [2021-10-11 00:21:04,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:04,035 INFO L93 Difference]: Finished difference Result 612 states and 756 transitions. [2021-10-11 00:21:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:21:04,035 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 00:21:04,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:04,038 INFO L225 Difference]: With dead ends: 612 [2021-10-11 00:21:04,038 INFO L226 Difference]: Without dead ends: 378 [2021-10-11 00:21:04,040 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:21:04,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2021-10-11 00:21:04,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 240. [2021-10-11 00:21:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2021-10-11 00:21:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 293 transitions. [2021-10-11 00:21:04,077 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 293 transitions. Word has length 54 [2021-10-11 00:21:04,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:04,077 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 293 transitions. [2021-10-11 00:21:04,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 293 transitions. [2021-10-11 00:21:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-11 00:21:04,078 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:04,079 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] [2021-10-11 00:21:04,079 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-11 00:21:04,079 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:04,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:04,079 INFO L82 PathProgramCache]: Analyzing trace with hash 675182755, now seen corresponding path program 1 times [2021-10-11 00:21:04,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:04,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666196427] [2021-10-11 00:21:04,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 00:21:04,185 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666196427] [2021-10-11 00:21:04,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631445238] [2021-10-11 00:21:04,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/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 00:21:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:04,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 00:21:04,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:21:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 00:21:04,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:21:04,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-11 00:21:04,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068351652] [2021-10-11 00:21:04,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:21:04,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:04,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:21:04,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:21:04,525 INFO L87 Difference]: Start difference. First operand 240 states and 293 transitions. Second operand 7 states. [2021-10-11 00:21:04,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:04,902 INFO L93 Difference]: Finished difference Result 823 states and 1028 transitions. [2021-10-11 00:21:04,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:21:04,902 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2021-10-11 00:21:04,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:04,903 INFO L225 Difference]: With dead ends: 823 [2021-10-11 00:21:04,903 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:21:04,905 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:21:04,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:21:04,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:21:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:21:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:21:04,906 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2021-10-11 00:21:04,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:04,906 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:21:04,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:21:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:21:04,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:21:05,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-11 00:21:05,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:21:05,495 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 102 [2021-10-11 00:21:06,838 WARN L197 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 337 DAG size of output: 235 [2021-10-11 00:21:07,604 WARN L197 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 165 [2021-10-11 00:21:07,982 WARN L197 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 153 [2021-10-11 00:21:08,205 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 122 [2021-10-11 00:21:08,430 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 116 [2021-10-11 00:21:09,088 WARN L197 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 197 [2021-10-11 00:21:09,283 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2021-10-11 00:21:09,641 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2021-10-11 00:21:10,422 WARN L197 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 47 [2021-10-11 00:21:10,769 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2021-10-11 00:21:12,319 WARN L197 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 220 DAG size of output: 30 [2021-10-11 00:21:13,624 WARN L197 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2021-10-11 00:21:14,584 WARN L197 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 51 [2021-10-11 00:21:15,161 WARN L197 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 41 [2021-10-11 00:21:15,623 WARN L197 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 31 [2021-10-11 00:21:16,565 WARN L197 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 29 [2021-10-11 00:21:17,156 WARN L197 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2021-10-11 00:21:17,173 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 582) no Hoare annotation was computed. [2021-10-11 00:21:17,173 INFO L262 CegarLoopResult]: For program point L498(lines 498 504) no Hoare annotation was computed. [2021-10-11 00:21:17,174 INFO L258 CegarLoopResult]: At program point L498-1(lines 498 504) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0))) (let ((.cse0 (<= ~waterLevel~0 1)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse9 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse10 (not .cse1)) (.cse11 (not .cse6)) (.cse7 (= ~pumpRunning~0 0)) (.cse17 (= ~waterLevel~0 1)) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse14 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (= 1 ~systemActive~0)) (.cse15 (= ~pumpRunning~0 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse16 (<= 2 ~waterLevel~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse3 .cse11 .cse7 .cse8 .cse12) (and .cse13 .cse0 .cse14 .cse1 .cse15 .cse3 .cse2 .cse4 .cse5 .cse6 .cse8) (and .cse2 .cse3 .cse16 .cse7 .cse8 .cse12) (and .cse9 .cse14 .cse10 .cse15 .cse3 .cse11 .cse8 .cse12) (and .cse17 .cse3 .cse2 .cse7 .cse8) (and .cse1 (or (and .cse13 .cse17 .cse14 .cse3 .cse15 .cse2 .cse6 .cse8 (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0))) (and .cse13 .cse14 .cse3 .cse15 .cse2 .cse16 .cse6 .cse8)) .cse12)))) [2021-10-11 00:21:17,174 INFO L262 CegarLoopResult]: For program point L267(lines 267 274) no Hoare annotation was computed. [2021-10-11 00:21:17,174 INFO L265 CegarLoopResult]: At program point L267-1(lines 267 274) the Hoare annotation is: true [2021-10-11 00:21:17,174 INFO L262 CegarLoopResult]: For program point L168(lines 168 174) no Hoare annotation was computed. [2021-10-11 00:21:17,174 INFO L262 CegarLoopResult]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2021-10-11 00:21:17,174 INFO L262 CegarLoopResult]: For program point L168-2(lines 168 174) no Hoare annotation was computed. [2021-10-11 00:21:17,174 INFO L262 CegarLoopResult]: For program point L168-3(lines 168 174) no Hoare annotation was computed. [2021-10-11 00:21:17,174 INFO L262 CegarLoopResult]: For program point L168-4(lines 168 174) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L168-5(lines 168 174) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L258 CegarLoopResult]: At program point L565(lines 1 951) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L103(lines 103 107) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L467(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L467-2(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L467-3(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L467-5(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L467-6(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L467-8(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,175 INFO L262 CegarLoopResult]: For program point L467-9(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,176 INFO L262 CegarLoopResult]: For program point L467-11(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,176 INFO L262 CegarLoopResult]: For program point L467-12(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,176 INFO L262 CegarLoopResult]: For program point L467-14(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,176 INFO L262 CegarLoopResult]: For program point L467-15(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,176 INFO L262 CegarLoopResult]: For program point L467-17(lines 467 471) no Hoare annotation was computed. [2021-10-11 00:21:17,176 INFO L258 CegarLoopResult]: At program point L534(lines 487 535) the Hoare annotation is: false [2021-10-11 00:21:17,177 INFO L258 CegarLoopResult]: At program point L173(lines 164 177) the Hoare annotation is: false [2021-10-11 00:21:17,177 INFO L258 CegarLoopResult]: At program point L173-1(lines 164 177) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse2 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse0 (not .cse6)) (.cse1 (<= ~waterLevel~0 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse3 .cse7 .cse8 .cse4 .cse5 .cse9) (and .cse2 .cse6 .cse3 .cse8 .cse4 .cse5 .cse9) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse5)))) [2021-10-11 00:21:17,177 INFO L258 CegarLoopResult]: At program point L173-2(lines 164 177) the Hoare annotation is: false [2021-10-11 00:21:17,177 INFO L258 CegarLoopResult]: At program point L173-3(lines 164 177) the Hoare annotation is: false [2021-10-11 00:21:17,177 INFO L258 CegarLoopResult]: At program point L173-4(lines 164 177) the Hoare annotation is: false [2021-10-11 00:21:17,177 INFO L258 CegarLoopResult]: At program point L173-5(lines 164 177) the Hoare annotation is: false [2021-10-11 00:21:17,178 INFO L258 CegarLoopResult]: At program point L240(lines 236 242) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:21:17,178 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 582) no Hoare annotation was computed. [2021-10-11 00:21:17,178 INFO L258 CegarLoopResult]: At program point L473(lines 458 476) the Hoare annotation is: false [2021-10-11 00:21:17,178 INFO L258 CegarLoopResult]: At program point L473-1(lines 458 476) the Hoare annotation is: (let ((.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (let ((.cse0 (not .cse15)) (.cse4 (<= 2 ~waterLevel~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse9 (not .cse13)) (.cse10 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse11 (not .cse1)) (.cse12 (<= ~waterLevel~0 1)) (.cse14 (not .cse7)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse11 .cse12 .cse10 .cse13 .cse14 .cse3 .cse15 .cse5 .cse6) (and .cse11 .cse12 .cse13 .cse14 .cse3 .cse2 .cse15 .cse5 .cse6)))) [2021-10-11 00:21:17,178 INFO L258 CegarLoopResult]: At program point L473-2(lines 458 476) the Hoare annotation is: false [2021-10-11 00:21:17,179 INFO L258 CegarLoopResult]: At program point L473-3(lines 458 476) the Hoare annotation is: false [2021-10-11 00:21:17,179 INFO L258 CegarLoopResult]: At program point L473-4(lines 458 476) the Hoare annotation is: false [2021-10-11 00:21:17,179 INFO L258 CegarLoopResult]: At program point L473-5(lines 458 476) the Hoare annotation is: false [2021-10-11 00:21:17,179 INFO L258 CegarLoopResult]: At program point L573(lines 568 576) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:21:17,179 INFO L265 CegarLoopResult]: At program point L276(lines 257 279) the Hoare annotation is: true [2021-10-11 00:21:17,179 INFO L262 CegarLoopResult]: For program point L508(lines 508 514) no Hoare annotation was computed. [2021-10-11 00:21:17,180 INFO L258 CegarLoopResult]: At program point L508-1(lines 508 514) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse0 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse3 .cse6 .cse4 .cse5) (and .cse7 .cse1 .cse6 .cse4 .cse5) (and .cse7 .cse0 .cse2 .cse1 .cse4 .cse5))) [2021-10-11 00:21:17,180 INFO L258 CegarLoopResult]: At program point L409(lines 402 412) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 ~systemActive~0) .cse1 .cse2 .cse3 (not .cse4) .cse5))) [2021-10-11 00:21:17,180 INFO L258 CegarLoopResult]: At program point L409-1(lines 402 412) the Hoare annotation is: false [2021-10-11 00:21:17,180 INFO L258 CegarLoopResult]: At program point L409-2(lines 402 412) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 .cse2 (not .cse3) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse4 .cse3 .cse5 .cse6 .cse7 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 (= ~methaneLevelCritical~0 0) .cse9 .cse10))) [2021-10-11 00:21:17,180 INFO L258 CegarLoopResult]: At program point L409-3(lines 402 412) the Hoare annotation is: false [2021-10-11 00:21:17,181 INFO L258 CegarLoopResult]: At program point L409-4(lines 402 412) the Hoare annotation is: false [2021-10-11 00:21:17,181 INFO L258 CegarLoopResult]: At program point L409-5(lines 402 412) the Hoare annotation is: false [2021-10-11 00:21:17,181 INFO L258 CegarLoopResult]: At program point L409-6(lines 402 412) the Hoare annotation is: false [2021-10-11 00:21:17,181 INFO L258 CegarLoopResult]: At program point L409-7(lines 402 412) the Hoare annotation is: false [2021-10-11 00:21:17,181 INFO L258 CegarLoopResult]: At program point L409-8(lines 402 412) the Hoare annotation is: false [2021-10-11 00:21:17,181 INFO L262 CegarLoopResult]: For program point L115(lines 115 119) no Hoare annotation was computed. [2021-10-11 00:21:17,181 INFO L262 CegarLoopResult]: For program point L348(lines 348 365) no Hoare annotation was computed. [2021-10-11 00:21:17,182 INFO L262 CegarLoopResult]: For program point L348-1(lines 348 365) no Hoare annotation was computed. [2021-10-11 00:21:17,182 INFO L262 CegarLoopResult]: For program point L348-2(lines 348 365) no Hoare annotation was computed. [2021-10-11 00:21:17,182 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:21:17,182 INFO L262 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2021-10-11 00:21:17,182 INFO L262 CegarLoopResult]: For program point L582-1(line 582) no Hoare annotation was computed. [2021-10-11 00:21:17,182 INFO L262 CegarLoopResult]: For program point L582-2(line 582) no Hoare annotation was computed. [2021-10-11 00:21:17,182 INFO L262 CegarLoopResult]: For program point L384(lines 384 390) no Hoare annotation was computed. [2021-10-11 00:21:17,183 INFO L262 CegarLoopResult]: For program point L384-2(lines 384 390) no Hoare annotation was computed. [2021-10-11 00:21:17,183 INFO L262 CegarLoopResult]: For program point L384-4(lines 384 390) no Hoare annotation was computed. [2021-10-11 00:21:17,183 INFO L262 CegarLoopResult]: For program point L384-6(lines 384 390) no Hoare annotation was computed. [2021-10-11 00:21:17,183 INFO L262 CegarLoopResult]: For program point L384-8(lines 384 390) no Hoare annotation was computed. [2021-10-11 00:21:17,183 INFO L262 CegarLoopResult]: For program point L384-10(lines 384 390) no Hoare annotation was computed. [2021-10-11 00:21:17,183 INFO L258 CegarLoopResult]: At program point L418(lines 413 421) the Hoare annotation is: (and (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_activatePump_~tmp~4 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 2) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) [2021-10-11 00:21:17,183 INFO L258 CegarLoopResult]: At program point L418-1(lines 413 421) the Hoare annotation is: false [2021-10-11 00:21:17,184 INFO L262 CegarLoopResult]: For program point L352(lines 352 360) no Hoare annotation was computed. [2021-10-11 00:21:17,184 INFO L258 CegarLoopResult]: At program point L418-2(lines 413 421) the Hoare annotation is: false [2021-10-11 00:21:17,184 INFO L262 CegarLoopResult]: For program point L352-1(lines 352 360) no Hoare annotation was computed. [2021-10-11 00:21:17,184 INFO L262 CegarLoopResult]: For program point L352-2(lines 352 360) no Hoare annotation was computed. [2021-10-11 00:21:17,184 INFO L262 CegarLoopResult]: For program point L55(lines 55 75) no Hoare annotation was computed. [2021-10-11 00:21:17,184 INFO L262 CegarLoopResult]: For program point L55-2(lines 55 75) no Hoare annotation was computed. [2021-10-11 00:21:17,184 INFO L262 CegarLoopResult]: For program point L55-4(lines 55 75) no Hoare annotation was computed. [2021-10-11 00:21:17,185 INFO L262 CegarLoopResult]: For program point L518(lines 518 529) no Hoare annotation was computed. [2021-10-11 00:21:17,185 INFO L262 CegarLoopResult]: For program point L322(lines 322 339) no Hoare annotation was computed. [2021-10-11 00:21:17,185 INFO L262 CegarLoopResult]: For program point L322-1(lines 322 339) no Hoare annotation was computed. [2021-10-11 00:21:17,185 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:21:17,185 INFO L262 CegarLoopResult]: For program point L322-2(lines 322 339) no Hoare annotation was computed. [2021-10-11 00:21:17,185 INFO L262 CegarLoopResult]: For program point L322-3(lines 322 339) no Hoare annotation was computed. [2021-10-11 00:21:17,185 INFO L262 CegarLoopResult]: For program point L322-4(lines 322 339) no Hoare annotation was computed. [2021-10-11 00:21:17,186 INFO L262 CegarLoopResult]: For program point L322-5(lines 322 339) no Hoare annotation was computed. [2021-10-11 00:21:17,186 INFO L262 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2021-10-11 00:21:17,186 INFO L262 CegarLoopResult]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2021-10-11 00:21:17,186 INFO L262 CegarLoopResult]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2021-10-11 00:21:17,186 INFO L258 CegarLoopResult]: At program point L290(lines 289 308) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse4 .cse6 .cse7 .cse5 .cse8) (and .cse0 .cse2 .cse3 .cse4 .cse6 .cse5) (and .cse1 .cse4 .cse7 .cse5 .cse8))) [2021-10-11 00:21:17,186 INFO L262 CegarLoopResult]: For program point L290-1(lines 290 296) no Hoare annotation was computed. [2021-10-11 00:21:17,186 INFO L258 CegarLoopResult]: At program point L290-2(lines 289 308) the Hoare annotation is: false [2021-10-11 00:21:17,187 INFO L258 CegarLoopResult]: At program point L290-3(lines 289 308) the Hoare annotation is: false [2021-10-11 00:21:17,187 INFO L258 CegarLoopResult]: At program point L191-2(lines 191 205) the Hoare annotation is: false [2021-10-11 00:21:17,187 INFO L262 CegarLoopResult]: For program point L489(lines 488 533) no Hoare annotation was computed. [2021-10-11 00:21:17,187 INFO L262 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2021-10-11 00:21:17,187 INFO L262 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2021-10-11 00:21:17,187 INFO L258 CegarLoopResult]: At program point L160(lines 155 163) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse5 (= ~pumpRunning~0 1)) (.cse7 (= 1 ~systemActive~0)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse6 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse3 .cse4 .cse7 .cse6 .cse8 (= ~pumpRunning~0 0) .cse9) (and (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) .cse3 .cse5 .cse7 (<= 2 ~waterLevel~0) .cse8 .cse9 (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) .cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse2 .cse6 (<= ~waterLevel~0 2) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))))) [2021-10-11 00:21:17,188 INFO L258 CegarLoopResult]: At program point L160-1(lines 155 163) the Hoare annotation is: false [2021-10-11 00:21:17,188 INFO L258 CegarLoopResult]: At program point L160-2(lines 155 163) the Hoare annotation is: false [2021-10-11 00:21:17,188 INFO L262 CegarLoopResult]: For program point L61(lines 61 74) no Hoare annotation was computed. [2021-10-11 00:21:17,188 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:21:17,188 INFO L258 CegarLoopResult]: At program point L61-1(lines 1 951) the Hoare annotation is: (let ((.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0))) (let ((.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse9 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse11 (not .cse1)) (.cse17 (not .cse6)) (.cse7 (= ~pumpRunning~0 0)) (.cse10 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse12 (= ~pumpRunning~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0))) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse15 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse16 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse18 (<= ~waterLevel~0 2)) (.cse19 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 .cse3 .cse8 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse20 .cse16 .cse1 .cse4 .cse12 .cse2 .cse3 .cse5 .cse6 .cse8) (and .cse0 .cse9 .cse11 .cse3 .cse17 .cse7 .cse8) (and .cse0 .cse9 .cse16 .cse11 .cse12 .cse3 .cse17 .cse8) (and .cse9 .cse10 .cse15 .cse11 .cse3 .cse17 .cse7 .cse8 .cse13 .cse14 .cse18 .cse19) (and (= ~waterLevel~0 1) .cse3 .cse2 .cse7 .cse8) (and .cse10 .cse1 .cse12 .cse3 (<= 2 ~waterLevel~0) .cse6 .cse13 .cse14 .cse8 .cse20 .cse15 .cse16 .cse2 .cse18 .cse19)))) [2021-10-11 00:21:17,189 INFO L262 CegarLoopResult]: For program point L61-2(lines 61 74) no Hoare annotation was computed. [2021-10-11 00:21:17,189 INFO L258 CegarLoopResult]: At program point L61-3(lines 1 951) the Hoare annotation is: false [2021-10-11 00:21:17,189 INFO L262 CegarLoopResult]: For program point L61-4(lines 61 74) no Hoare annotation was computed. [2021-10-11 00:21:17,189 INFO L258 CegarLoopResult]: At program point L61-5(lines 1 951) the Hoare annotation is: false [2021-10-11 00:21:17,189 INFO L262 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2021-10-11 00:21:17,189 INFO L262 CegarLoopResult]: For program point L524-2(lines 290 296) no Hoare annotation was computed. [2021-10-11 00:21:17,189 INFO L262 CegarLoopResult]: For program point L326(lines 326 334) no Hoare annotation was computed. [2021-10-11 00:21:17,190 INFO L262 CegarLoopResult]: For program point L326-1(lines 326 334) no Hoare annotation was computed. [2021-10-11 00:21:17,190 INFO L262 CegarLoopResult]: For program point L326-2(lines 326 334) no Hoare annotation was computed. [2021-10-11 00:21:17,190 INFO L262 CegarLoopResult]: For program point L326-3(lines 326 334) no Hoare annotation was computed. [2021-10-11 00:21:17,190 INFO L262 CegarLoopResult]: For program point L326-4(lines 326 334) no Hoare annotation was computed. [2021-10-11 00:21:17,190 INFO L262 CegarLoopResult]: For program point L326-5(lines 326 334) no Hoare annotation was computed. [2021-10-11 00:21:17,190 INFO L258 CegarLoopResult]: At program point L128(lines 123 131) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 ~systemActive~0) .cse1 .cse2 .cse3 (not .cse4) .cse5))) [2021-10-11 00:21:17,190 INFO L258 CegarLoopResult]: At program point L128-1(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,191 INFO L258 CegarLoopResult]: At program point L128-2(lines 123 131) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse1 .cse2 (not .cse4) .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-11 00:21:17,191 INFO L258 CegarLoopResult]: At program point L128-3(lines 123 131) the Hoare annotation is: (let ((.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse13 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (= ~pumpRunning~0 1)) (.cse1 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (not .cse8)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse15 (<= ~waterLevel~0 2)) (.cse16 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse8 .cse9 .cse10 .cse5 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse1 .cse6 .cse12 .cse13 .cse7 .cse2 .cse3 .cse5 .cse9 .cse10 .cse15 .cse16) (and .cse0 .cse14 .cse2 .cse8 .cse4 .cse5) (and .cse0 .cse11 .cse13 .cse7 .cse14 .cse2 .cse8 .cse5) (and .cse0 .cse1 .cse13 .cse7 .cse2 .cse3 .cse5) (and .cse1 .cse6 .cse12 .cse2 .cse3 .cse4 .cse5 .cse9 .cse10 .cse15 .cse16)))) [2021-10-11 00:21:17,191 INFO L258 CegarLoopResult]: At program point L128-4(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,191 INFO L258 CegarLoopResult]: At program point L128-5(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,191 INFO L258 CegarLoopResult]: At program point L128-6(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,192 INFO L258 CegarLoopResult]: At program point L128-7(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,192 INFO L258 CegarLoopResult]: At program point L128-8(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,192 INFO L258 CegarLoopResult]: At program point L128-9(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,192 INFO L258 CegarLoopResult]: At program point L128-10(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,192 INFO L258 CegarLoopResult]: At program point L128-11(lines 123 131) the Hoare annotation is: false [2021-10-11 00:21:17,192 INFO L262 CegarLoopResult]: For program point L195(lines 195 199) no Hoare annotation was computed. [2021-10-11 00:21:17,192 INFO L262 CegarLoopResult]: For program point L195-1(lines 290 296) no Hoare annotation was computed. [2021-10-11 00:21:17,193 INFO L262 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2021-10-11 00:21:17,193 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:21:17,193 INFO L262 CegarLoopResult]: For program point L65-2(lines 65 71) no Hoare annotation was computed. [2021-10-11 00:21:17,193 INFO L262 CegarLoopResult]: For program point L65-4(lines 65 71) no Hoare annotation was computed. [2021-10-11 00:21:17,193 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 582) no Hoare annotation was computed. [2021-10-11 00:21:17,193 INFO L258 CegarLoopResult]: At program point L297(lines 297 303) the Hoare annotation is: (let ((.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (let ((.cse0 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= ~methaneLevelCritical~0 ~systemActive~0)) (.cse10 (not .cse9)) (.cse11 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ~pumpRunning~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0))) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse7 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~waterLevel~0 2)) (.cse16 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (and .cse0 .cse6 .cse7 .cse8 .cse2 .cse5 .cse9 .cse4) (and .cse0 .cse1 .cse7 .cse8 .cse2 .cse10 .cse4) (and .cse1 .cse11 .cse12 .cse2 .cse10 .cse3 .cse4 .cse13 .cse14 .cse15 .cse16) (and .cse11 .cse1 .cse12 .cse7 .cse8 .cse2 .cse10 .cse4 .cse13 .cse14 .cse15 .cse16) (and .cse11 .cse8 .cse2 .cse9 .cse4 .cse13 .cse14 .cse6 .cse12 .cse7 .cse5 .cse15 .cse16)))) [2021-10-11 00:21:17,194 INFO L258 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: false [2021-10-11 00:21:17,194 INFO L258 CegarLoopResult]: At program point L297-2(lines 297 303) the Hoare annotation is: false [2021-10-11 00:21:17,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:21:17 BoogieIcfgContainer [2021-10-11 00:21:17,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:21:17,265 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:21:17,265 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:21:17,266 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:21:17,266 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:59" (3/4) ... [2021-10-11 00:21:17,269 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:21:17,289 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:21:17,294 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:21:17,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:21:17,297 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:21:17,299 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:21:17,300 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:17,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:17,328 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && !(tmp == 0)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && tmp == 0) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && \result <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0)) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && !(tmp == 0)) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && !(tmp == 0)) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0)) || (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(\result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && !(tmp == 0)) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) [2021-10-11 00:21:17,329 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((methaneLevelCritical == systemActive && !(tmp == 0)) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((\result == 0 && waterLevel <= 1) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((methaneLevelCritical == systemActive && tmp == 0) && !(tmp == 0)) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((tmp == 0 && (((((((((\result == 0 && waterLevel == 1) && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) || (((((((\result == 0 && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0))) && waterLevel <= 2) [2021-10-11 00:21:17,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0)) || ((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((!(\result == 0) && methaneLevelCritical == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((((!(\result == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) [2021-10-11 00:21:17,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((((!(\result == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && !(tmp == 0)) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0)) || ((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) [2021-10-11 00:21:17,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) [2021-10-11 00:21:17,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) [2021-10-11 00:21:17,335 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((methaneLevelCritical == systemActive && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:21:17,339 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && \result <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(\result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) [2021-10-11 00:21:17,344 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(\result == 0) && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == systemActive) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:21:17,346 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(\result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 1) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) [2021-10-11 00:21:17,349 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(\result == 0) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) [2021-10-11 00:21:17,351 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((((((((!(\result == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) [2021-10-11 00:21:17,460 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9853feaf-7c0a-4d0c-a77e-fe00fc442afb/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:21:17,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:21:17,462 INFO L168 Benchmark]: Toolchain (without parser) took 20196.32 ms. Allocated memory was 79.7 MB in the beginning and 371.2 MB in the end (delta: 291.5 MB). Free memory was 43.3 MB in the beginning and 314.8 MB in the end (delta: -271.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:17,462 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:17,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.02 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 43.1 MB in the beginning and 62.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:17,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.82 ms. Allocated memory is still 96.5 MB. Free memory was 62.4 MB in the beginning and 58.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:17,463 INFO L168 Benchmark]: Boogie Preprocessor took 109.54 ms. Allocated memory is still 96.5 MB. Free memory was 58.3 MB in the beginning and 55.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:17,464 INFO L168 Benchmark]: RCFGBuilder took 1413.14 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 60.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:17,464 INFO L168 Benchmark]: TraceAbstraction took 17731.44 ms. Allocated memory was 96.5 MB in the beginning and 371.2 MB in the end (delta: 274.7 MB). Free memory was 59.6 MB in the beginning and 326.3 MB in the end (delta: -266.7 MB). Peak memory consumption was 214.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:17,465 INFO L168 Benchmark]: Witness Printer took 195.55 ms. Allocated memory is still 371.2 MB. Free memory was 326.3 MB in the beginning and 314.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:17,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 652.02 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 43.1 MB in the beginning and 62.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.82 ms. Allocated memory is still 96.5 MB. Free memory was 62.4 MB in the beginning and 58.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.54 ms. Allocated memory is still 96.5 MB. Free memory was 58.3 MB in the beginning and 55.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1413.14 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 60.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17731.44 ms. Allocated memory was 96.5 MB in the beginning and 371.2 MB in the end (delta: 274.7 MB). Free memory was 59.6 MB in the beginning and 326.3 MB in the end (delta: -266.7 MB). Peak memory consumption was 214.7 MB. Max. memory is 16.1 GB. * Witness Printer took 195.55 ms. Allocated memory is still 371.2 MB. Free memory was 326.3 MB in the beginning and 314.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 582]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 582]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 582]: 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: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((((((((!(\result == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((((!(\result == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && !(tmp == 0)) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0)) || ((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (((((((((((!(\result == 0) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && \result <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(\result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((methaneLevelCritical == systemActive && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0)) || ((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((!(\result == 0) && methaneLevelCritical == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((((!(\result == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((methaneLevelCritical == systemActive && !(tmp == 0)) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((\result == 0 && waterLevel <= 1) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((methaneLevelCritical == systemActive && tmp == 0) && !(tmp == 0)) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((tmp == 0 && (((((((((\result == 0 && waterLevel == 1) && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) || (((((((\result == 0 && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0))) && waterLevel <= 2) - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (((((((((((!(\result == 0) && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == systemActive) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: ((((((((((((((!(\result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 1) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((methaneLevelCritical == systemActive && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && !(tmp == 0)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && \result == 0) && tmp == 0) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && \result <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0)) || ((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && !(tmp == 0)) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && methaneLevelCritical == systemActive) && tmp == 0) && !(tmp == 0)) && pumpRunning == 1) && 1 == systemActive) && !(\result == 0)) && splverifierCounter == 0)) || (((((((((((methaneLevelCritical == systemActive && !(\result == 0)) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp == 0)) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(\result == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && !(tmp == 0)) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.5s, OverallIterations: 15, TraceHistogramMax: 2, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1714 SDtfs, 2483 SDslu, 2987 SDs, 0 SdLazy, 501 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=356occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 2188 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 277 NumberOfFragments, 1743 HoareAnnotationTreeSize, 57 FomulaSimplifications, 9583185 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 1074596 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 599 NumberOfCodeBlocks, 599 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 583 ConstructedInterpolants, 0 QuantifiedInterpolants, 51737 SizeOfPredicates, 3 NumberOfNonLiveVariables, 453 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 62/74 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...