./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/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_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/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_0d6d47f2-85c6-4c13-9d08-8f29136358eb/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 3bccdc584252d8769fe0e51833273c5645b3ab26 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:19:35,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:35,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:35,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:35,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:35,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:35,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:35,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:35,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:35,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:35,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:35,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:35,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:35,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:35,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:35,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:35,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:35,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:35,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:35,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:35,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:35,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:35,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:35,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:35,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:35,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:35,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:35,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:35,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:35,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:35,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:35,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:35,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:35,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:35,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:35,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:35,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:35,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:35,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:35,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:35,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:35,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:19:35,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:35,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:35,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:35,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:35,968 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:35,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:35,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:19:35,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:19:35,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:19:35,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:35,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:35,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:35,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:35,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:19:35,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:35,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:35,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:35,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:35,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:35,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:35,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:35,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:35,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:35,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:35,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:19:35,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:19:35,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:35,981 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:35,981 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_0d6d47f2-85c6-4c13-9d08-8f29136358eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bccdc584252d8769fe0e51833273c5645b3ab26 [2021-10-11 00:19:36,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:36,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:36,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:36,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:36,285 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:36,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2021-10-11 00:19:36,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/data/5a65933d4/1e15c2f2b4ba4476900223eb9977bf0e/FLAG6d709d656 [2021-10-11 00:19:36,908 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:36,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2021-10-11 00:19:36,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/data/5a65933d4/1e15c2f2b4ba4476900223eb9977bf0e/FLAG6d709d656 [2021-10-11 00:19:37,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/data/5a65933d4/1e15c2f2b4ba4476900223eb9977bf0e [2021-10-11 00:19:37,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:19:37,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:19:37,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:37,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:19:37,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:19:37,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6742854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37, skipping insertion in model container [2021-10-11 00:19:37,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:19:37,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:19:37,448 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_0d6d47f2-85c6-4c13-9d08-8f29136358eb/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] [2021-10-11 00:19:37,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:19:37,581 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:19:37,595 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_0d6d47f2-85c6-4c13-9d08-8f29136358eb/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] [2021-10-11 00:19:37,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:19:37,695 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:19:37,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37 WrapperNode [2021-10-11 00:19:37,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:37,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:19:37,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:19:37,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:19:37,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:19:37,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:19:37,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:19:37,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:19:37,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:19:37,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:19:37,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:19:37,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:19:37,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:19:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:19:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:19:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:19:39,124 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:19:39,125 INFO L299 CfgBuilder]: Removed 356 assume(true) statements. [2021-10-11 00:19:39,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:39 BoogieIcfgContainer [2021-10-11 00:19:39,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:19:39,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:19:39,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:19:39,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:19:39,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:19:37" (1/3) ... [2021-10-11 00:19:39,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@346e652e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:19:39, skipping insertion in model container [2021-10-11 00:19:39,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37" (2/3) ... [2021-10-11 00:19:39,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@346e652e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:19:39, skipping insertion in model container [2021-10-11 00:19:39,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:39" (3/3) ... [2021-10-11 00:19:39,136 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2021-10-11 00:19:39,149 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:19:39,153 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:19:39,164 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:19:39,189 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:19:39,190 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:19:39,190 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:19:39,190 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:19:39,190 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:19:39,190 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:19:39,191 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:19:39,191 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:19:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2021-10-11 00:19:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:19:39,217 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:39,217 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 00:19:39,218 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:39,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:39,224 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2021-10-11 00:19:39,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:39,233 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939821736] [2021-10-11 00:19:39,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:39,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:39,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939821736] [2021-10-11 00:19:39,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:39,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:19:39,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139284472] [2021-10-11 00:19:39,536 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:19:39,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:39,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:19:39,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:19:39,551 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2021-10-11 00:19:39,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:39,597 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-10-11 00:19:39,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:19:39,598 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:19:39,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:39,611 INFO L225 Difference]: With dead ends: 456 [2021-10-11 00:19:39,611 INFO L226 Difference]: Without dead ends: 227 [2021-10-11 00:19:39,615 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:19:39,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-11 00:19:39,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-10-11 00:19:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2021-10-11 00:19:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-10-11 00:19:39,670 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-10-11 00:19:39,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:39,670 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-10-11 00:19:39,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:19:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-10-11 00:19:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:19:39,672 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:39,672 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:39,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:19:39,673 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:39,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:39,674 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2021-10-11 00:19:39,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:39,674 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118346459] [2021-10-11 00:19:39,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:39,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118346459] [2021-10-11 00:19:39,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:39,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:19:39,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173529130] [2021-10-11 00:19:39,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:19:39,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:39,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:19:39,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:19:39,826 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2021-10-11 00:19:39,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:39,848 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-10-11 00:19:39,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:19:39,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:19:39,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:39,853 INFO L225 Difference]: With dead ends: 227 [2021-10-11 00:19:39,853 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 00:19:39,855 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:19:39,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 00:19:39,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 00:19:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 00:19:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 00:19:39,863 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-11 00:19:39,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:39,864 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 00:19:39,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:19:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 00:19:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:19:39,865 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:39,865 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 00:19:39,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:19:39,866 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:39,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:39,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2021-10-11 00:19:39,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:39,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869804713] [2021-10-11 00:19:39,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:40,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869804713] [2021-10-11 00:19:40,003 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:40,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:40,004 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010190025] [2021-10-11 00:19:40,004 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:40,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:40,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:40,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:40,009 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2021-10-11 00:19:40,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:40,107 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-10-11 00:19:40,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:19:40,110 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 00:19:40,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:40,117 INFO L225 Difference]: With dead ends: 164 [2021-10-11 00:19:40,117 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 00:19:40,118 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:19:40,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 00:19:40,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 00:19:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 00:19:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-11 00:19:40,126 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-11 00:19:40,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:40,127 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-11 00:19:40,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-11 00:19:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:19:40,128 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:40,128 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] [2021-10-11 00:19:40,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:19:40,135 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:40,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:40,136 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2021-10-11 00:19:40,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:40,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106805345] [2021-10-11 00:19:40,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:40,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106805345] [2021-10-11 00:19:40,192 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:40,193 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:19:40,193 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195440971] [2021-10-11 00:19:40,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:19:40,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:40,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:19:40,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:19:40,197 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2021-10-11 00:19:40,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:40,251 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-10-11 00:19:40,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:19:40,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 00:19:40,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:40,253 INFO L225 Difference]: With dead ends: 172 [2021-10-11 00:19:40,253 INFO L226 Difference]: Without dead ends: 93 [2021-10-11 00:19:40,255 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:19:40,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-10-11 00:19:40,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-10-11 00:19:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-10-11 00:19:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-10-11 00:19:40,271 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-10-11 00:19:40,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:40,272 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-10-11 00:19:40,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:19:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-10-11 00:19:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:19:40,274 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:40,274 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 00:19:40,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:19:40,274 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:40,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:40,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2021-10-11 00:19:40,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:40,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904937867] [2021-10-11 00:19:40,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:40,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904937867] [2021-10-11 00:19:40,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:40,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:19:40,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405248235] [2021-10-11 00:19:40,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:40,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:40,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:40,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:40,384 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2021-10-11 00:19:40,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:40,524 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-10-11 00:19:40,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:19:40,526 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 00:19:40,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:40,529 INFO L225 Difference]: With dead ends: 444 [2021-10-11 00:19:40,529 INFO L226 Difference]: Without dead ends: 359 [2021-10-11 00:19:40,531 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 00:19:40,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-10-11 00:19:40,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-10-11 00:19:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2021-10-11 00:19:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-10-11 00:19:40,565 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-10-11 00:19:40,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:40,565 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-10-11 00:19:40,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-10-11 00:19:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:19:40,573 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:40,573 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:40,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:19:40,573 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:40,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:40,574 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2021-10-11 00:19:40,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:40,574 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376225611] [2021-10-11 00:19:40,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:40,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376225611] [2021-10-11 00:19:40,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:40,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:19:40,677 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436576984] [2021-10-11 00:19:40,678 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:19:40,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:40,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:19:40,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:19:40,680 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 4 states. [2021-10-11 00:19:40,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:40,814 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-10-11 00:19:40,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:19:40,814 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-10-11 00:19:40,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:40,816 INFO L225 Difference]: With dead ends: 294 [2021-10-11 00:19:40,816 INFO L226 Difference]: Without dead ends: 209 [2021-10-11 00:19:40,816 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 00:19:40,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-10-11 00:19:40,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-10-11 00:19:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-10-11 00:19:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-10-11 00:19:40,832 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-10-11 00:19:40,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:40,832 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-10-11 00:19:40,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:19:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-10-11 00:19:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:19:40,833 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:40,834 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:40,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:19:40,834 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:40,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:40,835 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2021-10-11 00:19:40,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:40,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398901963] [2021-10-11 00:19:40,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:40,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:40,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398901963] [2021-10-11 00:19:40,880 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:40,880 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:19:40,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755195953] [2021-10-11 00:19:40,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:19:40,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:40,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:19:40,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:19:40,881 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand 4 states. [2021-10-11 00:19:40,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:40,967 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-10-11 00:19:40,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:19:40,967 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-10-11 00:19:40,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:40,970 INFO L225 Difference]: With dead ends: 575 [2021-10-11 00:19:40,971 INFO L226 Difference]: Without dead ends: 422 [2021-10-11 00:19:40,972 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 00:19:40,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-10-11 00:19:40,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-10-11 00:19:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-10-11 00:19:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-10-11 00:19:40,994 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-10-11 00:19:40,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:40,994 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-10-11 00:19:40,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:19:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-10-11 00:19:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:19:40,997 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:40,997 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:40,998 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:19:40,998 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:40,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:40,998 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2021-10-11 00:19:40,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:40,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694697829] [2021-10-11 00:19:40,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:41,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694697829] [2021-10-11 00:19:41,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:41,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:41,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152208356] [2021-10-11 00:19:41,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:41,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:41,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:41,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:41,071 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand 5 states. [2021-10-11 00:19:41,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:41,191 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-10-11 00:19:41,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:19:41,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:19:41,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:41,198 INFO L225 Difference]: With dead ends: 618 [2021-10-11 00:19:41,198 INFO L226 Difference]: Without dead ends: 418 [2021-10-11 00:19:41,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:19:41,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-10-11 00:19:41,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-10-11 00:19:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2021-10-11 00:19:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-10-11 00:19:41,223 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-10-11 00:19:41,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:41,224 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-10-11 00:19:41,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-10-11 00:19:41,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:19:41,225 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:41,226 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 00:19:41,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:19:41,227 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:41,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:41,227 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2021-10-11 00:19:41,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:41,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182140033] [2021-10-11 00:19:41,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:41,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182140033] [2021-10-11 00:19:41,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:41,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:41,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276502757] [2021-10-11 00:19:41,331 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:19:41,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:41,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:19:41,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:19:41,333 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand 6 states. [2021-10-11 00:19:41,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:41,698 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-10-11 00:19:41,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-11 00:19:41,699 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-10-11 00:19:41,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:41,705 INFO L225 Difference]: With dead ends: 1297 [2021-10-11 00:19:41,705 INFO L226 Difference]: Without dead ends: 1085 [2021-10-11 00:19:41,706 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 00:19:41,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-10-11 00:19:41,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-10-11 00:19:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2021-10-11 00:19:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-10-11 00:19:41,755 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-10-11 00:19:41,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:41,756 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-10-11 00:19:41,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:19:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-10-11 00:19:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:19:41,757 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:41,757 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 00:19:41,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:19:41,757 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:41,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:41,758 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2021-10-11 00:19:41,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:41,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804756074] [2021-10-11 00:19:41,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:41,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804756074] [2021-10-11 00:19:41,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:41,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:41,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192263446] [2021-10-11 00:19:41,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:41,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:41,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:41,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:41,811 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand 5 states. [2021-10-11 00:19:42,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:42,021 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2021-10-11 00:19:42,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:19:42,021 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-10-11 00:19:42,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:42,025 INFO L225 Difference]: With dead ends: 1036 [2021-10-11 00:19:42,025 INFO L226 Difference]: Without dead ends: 626 [2021-10-11 00:19:42,026 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 00:19:42,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-10-11 00:19:42,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2021-10-11 00:19:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2021-10-11 00:19:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-10-11 00:19:42,068 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-10-11 00:19:42,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:42,068 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-10-11 00:19:42,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-10-11 00:19:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:19:42,069 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:42,069 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:42,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:19:42,070 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:42,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:42,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2021-10-11 00:19:42,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:42,071 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901323868] [2021-10-11 00:19:42,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:19:42,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901323868] [2021-10-11 00:19:42,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:42,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:42,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135112833] [2021-10-11 00:19:42,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:42,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:42,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:42,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:42,122 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand 5 states. [2021-10-11 00:19:42,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:42,312 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-10-11 00:19:42,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:19:42,313 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 00:19:42,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:42,316 INFO L225 Difference]: With dead ends: 786 [2021-10-11 00:19:42,316 INFO L226 Difference]: Without dead ends: 472 [2021-10-11 00:19:42,317 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 00:19:42,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-10-11 00:19:42,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-10-11 00:19:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-10-11 00:19:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-10-11 00:19:42,349 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-10-11 00:19:42,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:42,350 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-10-11 00:19:42,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-10-11 00:19:42,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:19:42,351 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:42,351 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, 1] [2021-10-11 00:19:42,351 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:19:42,352 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:42,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:42,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1184187441, now seen corresponding path program 1 times [2021-10-11 00:19:42,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:42,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742037191] [2021-10-11 00:19:42,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:42,429 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 00:19:42,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742037191] [2021-10-11 00:19:42,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:42,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:42,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202165509] [2021-10-11 00:19:42,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:42,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:42,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:42,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:42,431 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand 5 states. [2021-10-11 00:19:42,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:42,506 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-10-11 00:19:42,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:19:42,507 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 00:19:42,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:42,509 INFO L225 Difference]: With dead ends: 695 [2021-10-11 00:19:42,509 INFO L226 Difference]: Without dead ends: 401 [2021-10-11 00:19:42,510 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:19:42,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-10-11 00:19:42,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-10-11 00:19:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-10-11 00:19:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-10-11 00:19:42,542 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-10-11 00:19:42,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:42,543 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-10-11 00:19:42,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-10-11 00:19:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:19:42,544 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:42,544 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, 1] [2021-10-11 00:19:42,544 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:19:42,544 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:42,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:42,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1256573999, now seen corresponding path program 1 times [2021-10-11 00:19:42,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:42,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563735577] [2021-10-11 00:19:42,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:42,587 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 00:19:42,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563735577] [2021-10-11 00:19:42,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:42,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:19:42,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735862995] [2021-10-11 00:19:42,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:19:42,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:42,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:19:42,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:19:42,590 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand 4 states. [2021-10-11 00:19:42,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:42,642 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-10-11 00:19:42,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:19:42,643 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2021-10-11 00:19:42,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:42,645 INFO L225 Difference]: With dead ends: 642 [2021-10-11 00:19:42,646 INFO L226 Difference]: Without dead ends: 348 [2021-10-11 00:19:42,646 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 00:19:42,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-10-11 00:19:42,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-10-11 00:19:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-10-11 00:19:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-10-11 00:19:42,675 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-10-11 00:19:42,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:42,676 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-10-11 00:19:42,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:19:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-10-11 00:19:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-11 00:19:42,677 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:42,677 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, 1] [2021-10-11 00:19:42,677 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:19:42,677 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:42,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:42,678 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2021-10-11 00:19:42,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:42,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611658385] [2021-10-11 00:19:42,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:42,740 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 00:19:42,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611658385] [2021-10-11 00:19:42,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:42,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:19:42,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116282164] [2021-10-11 00:19:42,741 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:42,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:42,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:42,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:42,743 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand 5 states. [2021-10-11 00:19:42,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:42,866 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-10-11 00:19:42,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:19:42,867 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2021-10-11 00:19:42,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:42,869 INFO L225 Difference]: With dead ends: 666 [2021-10-11 00:19:42,869 INFO L226 Difference]: Without dead ends: 414 [2021-10-11 00:19:42,870 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 00:19:42,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-10-11 00:19:42,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-10-11 00:19:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-10-11 00:19:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-10-11 00:19:42,901 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-10-11 00:19:42,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:42,901 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-10-11 00:19:42,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-10-11 00:19:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-11 00:19:42,902 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:42,902 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:42,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-11 00:19:42,903 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:42,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:42,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1134136866, now seen corresponding path program 1 times [2021-10-11 00:19:42,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:42,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418854175] [2021-10-11 00:19:42,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:19:42,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418854175] [2021-10-11 00:19:42,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:42,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:42,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466981365] [2021-10-11 00:19:42,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:19:42,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:42,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:19:42,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:19:42,971 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand 6 states. [2021-10-11 00:19:43,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:43,232 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-10-11 00:19:43,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:19:43,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2021-10-11 00:19:43,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:43,236 INFO L225 Difference]: With dead ends: 833 [2021-10-11 00:19:43,236 INFO L226 Difference]: Without dead ends: 633 [2021-10-11 00:19:43,237 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:19:43,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-10-11 00:19:43,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-10-11 00:19:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-10-11 00:19:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-10-11 00:19:43,270 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-10-11 00:19:43,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:43,270 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-10-11 00:19:43,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:19:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-10-11 00:19:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:19:43,272 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:43,272 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:43,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-11 00:19:43,272 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:43,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:43,273 INFO L82 PathProgramCache]: Analyzing trace with hash -454429430, now seen corresponding path program 1 times [2021-10-11 00:19:43,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:43,273 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143707545] [2021-10-11 00:19:43,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:19:43,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143707545] [2021-10-11 00:19:43,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:19:43,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:19:43,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028130770] [2021-10-11 00:19:43,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:19:43,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:43,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:19:43,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:19:43,330 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand 5 states. [2021-10-11 00:19:43,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:43,444 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-10-11 00:19:43,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:19:43,445 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2021-10-11 00:19:43,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:43,448 INFO L225 Difference]: With dead ends: 782 [2021-10-11 00:19:43,448 INFO L226 Difference]: Without dead ends: 582 [2021-10-11 00:19:43,449 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:19:43,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-10-11 00:19:43,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-10-11 00:19:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2021-10-11 00:19:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-10-11 00:19:43,499 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-10-11 00:19:43,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:43,499 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-10-11 00:19:43,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:19:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-10-11 00:19:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 00:19:43,500 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:19:43,500 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:19:43,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-11 00:19:43,501 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:19:43,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:19:43,501 INFO L82 PathProgramCache]: Analyzing trace with hash -196263992, now seen corresponding path program 1 times [2021-10-11 00:19:43,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:19:43,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540545006] [2021-10-11 00:19:43,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:19:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:43,583 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 00:19:43,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540545006] [2021-10-11 00:19:43,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900618560] [2021-10-11 00:19:43,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:19:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:19:43,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 00:19:43,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:19:43,980 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 00:19:43,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:19:43,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-11 00:19:43,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238835372] [2021-10-11 00:19:43,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:19:43,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:19:43,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:19:43,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:19:43,982 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand 7 states. [2021-10-11 00:19:44,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:19:44,267 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2021-10-11 00:19:44,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:19:44,267 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2021-10-11 00:19:44,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:19:44,268 INFO L225 Difference]: With dead ends: 923 [2021-10-11 00:19:44,268 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:19:44,270 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:19:44,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:19:44,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:19:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:19:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:19:44,270 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-11 00:19:44,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:19:44,270 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:19:44,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:19:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:19:44,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:19:44,485 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-11 00:19:44,487 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:19:44,959 WARN L197 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2021-10-11 00:19:46,354 WARN L197 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2021-10-11 00:19:47,448 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2021-10-11 00:19:47,683 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 161 [2021-10-11 00:19:48,225 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 239 [2021-10-11 00:19:48,398 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 140 [2021-10-11 00:19:48,868 WARN L197 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 221 [2021-10-11 00:19:49,070 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 159 [2021-10-11 00:19:49,670 WARN L197 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 273 [2021-10-11 00:19:50,897 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 160 DAG size of output: 37 [2021-10-11 00:19:53,987 WARN L197 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2021-10-11 00:19:54,227 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2021-10-11 00:19:56,718 WARN L197 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2021-10-11 00:19:57,479 WARN L197 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 69 [2021-10-11 00:19:57,802 WARN L197 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2021-10-11 00:19:58,052 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-10-11 00:19:58,215 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2021-10-11 00:19:59,490 WARN L197 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 237 DAG size of output: 74 [2021-10-11 00:19:59,703 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2021-10-11 00:20:00,309 WARN L197 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2021-10-11 00:20:00,453 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2021-10-11 00:20:00,590 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 28 [2021-10-11 00:20:02,108 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 217 DAG size of output: 63 [2021-10-11 00:20:02,924 WARN L197 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2021-10-11 00:20:04,761 WARN L197 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 267 DAG size of output: 35 [2021-10-11 00:20:04,766 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:20:04,767 INFO L262 CegarLoopResult]: For program point L895(lines 895 908) no Hoare annotation was computed. [2021-10-11 00:20:04,767 INFO L262 CegarLoopResult]: For program point L697(lines 697 714) no Hoare annotation was computed. [2021-10-11 00:20:04,767 INFO L262 CegarLoopResult]: For program point L697-1(lines 697 714) no Hoare annotation was computed. [2021-10-11 00:20:04,767 INFO L262 CegarLoopResult]: For program point L697-2(lines 697 714) no Hoare annotation was computed. [2021-10-11 00:20:04,768 INFO L258 CegarLoopResult]: At program point L767(lines 762 770) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1) (= ULTIMATE.start_activatePump_~tmp~7 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2021-10-11 00:20:04,768 INFO L258 CegarLoopResult]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2021-10-11 00:20:04,768 INFO L262 CegarLoopResult]: For program point L701(lines 701 709) no Hoare annotation was computed. [2021-10-11 00:20:04,768 INFO L258 CegarLoopResult]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2021-10-11 00:20:04,768 INFO L262 CegarLoopResult]: For program point L701-1(lines 701 709) no Hoare annotation was computed. [2021-10-11 00:20:04,768 INFO L262 CegarLoopResult]: For program point L701-2(lines 701 709) no Hoare annotation was computed. [2021-10-11 00:20:04,769 INFO L258 CegarLoopResult]: At program point L503(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:20:04,769 INFO L258 CegarLoopResult]: At program point L503-1(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,769 INFO L258 CegarLoopResult]: At program point L503-2(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,769 INFO L258 CegarLoopResult]: At program point L503-3(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,769 INFO L258 CegarLoopResult]: At program point L503-4(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-11 00:20:04,770 INFO L258 CegarLoopResult]: At program point L503-5(lines 498 506) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (= ~pumpRunning~0 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse12 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse0 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse17 .cse16 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse3 .cse19 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse0 .cse21 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8))) [2021-10-11 00:20:04,770 INFO L258 CegarLoopResult]: At program point L503-6(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,770 INFO L258 CegarLoopResult]: At program point L503-7(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,770 INFO L258 CegarLoopResult]: At program point L503-8(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,770 INFO L258 CegarLoopResult]: At program point L503-9(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-10(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-11(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-12(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-13(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-14(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-15(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-16(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,771 INFO L258 CegarLoopResult]: At program point L503-17(lines 498 506) the Hoare annotation is: false [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835-3(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835-5(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835-6(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835-8(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835-9(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,772 INFO L262 CegarLoopResult]: For program point L835-11(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,773 INFO L262 CegarLoopResult]: For program point L835-12(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,773 INFO L262 CegarLoopResult]: For program point L835-14(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,773 INFO L262 CegarLoopResult]: For program point L835-15(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,773 INFO L262 CegarLoopResult]: For program point L835-17(lines 835 839) no Hoare annotation was computed. [2021-10-11 00:20:04,773 INFO L262 CegarLoopResult]: For program point L903(lines 903 907) no Hoare annotation was computed. [2021-10-11 00:20:04,773 INFO L258 CegarLoopResult]: At program point L903-2(lines 613 619) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2021-10-11 00:20:04,774 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-11 00:20:04,774 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-11 00:20:04,774 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-11 00:20:04,774 INFO L258 CegarLoopResult]: At program point L841(lines 826 844) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-11 00:20:04,774 INFO L258 CegarLoopResult]: At program point L841-1(lines 826 844) the Hoare annotation is: false [2021-10-11 00:20:04,774 INFO L258 CegarLoopResult]: At program point L841-2(lines 826 844) the Hoare annotation is: false [2021-10-11 00:20:04,774 INFO L258 CegarLoopResult]: At program point L841-3(lines 826 844) the Hoare annotation is: false [2021-10-11 00:20:04,775 INFO L258 CegarLoopResult]: At program point L841-4(lines 826 844) the Hoare annotation is: false [2021-10-11 00:20:04,775 INFO L258 CegarLoopResult]: At program point L841-5(lines 826 844) the Hoare annotation is: false [2021-10-11 00:20:04,775 INFO L262 CegarLoopResult]: For program point L645(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,775 INFO L262 CegarLoopResult]: For program point L645-1(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,775 INFO L262 CegarLoopResult]: For program point L645-2(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,775 INFO L262 CegarLoopResult]: For program point L645-3(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,775 INFO L262 CegarLoopResult]: For program point L645-4(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,775 INFO L262 CegarLoopResult]: For program point L645-5(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,775 INFO L262 CegarLoopResult]: For program point L645-6(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,776 INFO L262 CegarLoopResult]: For program point L645-7(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,776 INFO L262 CegarLoopResult]: For program point L645-8(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,776 INFO L262 CegarLoopResult]: For program point L645-9(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,776 INFO L262 CegarLoopResult]: For program point L645-10(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,776 INFO L262 CegarLoopResult]: For program point L645-11(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:20:04,776 INFO L258 CegarLoopResult]: At program point L913(lines 864 914) the Hoare annotation is: false [2021-10-11 00:20:04,776 INFO L262 CegarLoopResult]: For program point L649(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,776 INFO L262 CegarLoopResult]: For program point L649-1(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-3(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-4(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-5(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-6(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-7(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-8(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-9(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,777 INFO L262 CegarLoopResult]: For program point L649-10(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,778 INFO L262 CegarLoopResult]: For program point L649-11(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:20:04,778 INFO L258 CegarLoopResult]: At program point L981(lines 977 983) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-10-11 00:20:04,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:20:04,778 INFO L258 CegarLoopResult]: At program point L588(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2021-10-11 00:20:04,778 INFO L262 CegarLoopResult]: For program point L63(lines 63 83) no Hoare annotation was computed. [2021-10-11 00:20:04,778 INFO L262 CegarLoopResult]: For program point L63-2(lines 63 83) no Hoare annotation was computed. [2021-10-11 00:20:04,778 INFO L262 CegarLoopResult]: For program point L63-4(lines 63 83) no Hoare annotation was computed. [2021-10-11 00:20:04,778 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:20:04,779 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:20:04,779 INFO L258 CegarLoopResult]: At program point L596(lines 591 599) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:20:04,779 INFO L262 CegarLoopResult]: For program point L69(lines 69 82) no Hoare annotation was computed. [2021-10-11 00:20:04,779 INFO L258 CegarLoopResult]: At program point L69-1(lines 1 1016) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse24 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse20 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse21 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse22 (<= ~waterLevel~0 2)) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse19 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse25 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse14 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse8 .cse9 .cse10 .cse17 .cse18 .cse19 .cse20 .cse5 .cse21 .cse22) (and .cse23 .cse1 .cse14 .cse4 .cse6 .cse8 .cse9 .cse10 .cse19 .cse0 .cse24 .cse25 .cse2 .cse3 .cse5) (and .cse11 .cse12 .cse13 .cse15 .cse7 .cse8 .cse9 .cse10 .cse17 .cse18 .cse20 .cse5 .cse21 .cse22) (and .cse13 .cse1 .cse14 .cse15 .cse16 .cse6 .cse8 .cse9 .cse10 .cse17 .cse19 .cse24 .cse20 .cse3 .cse5 .cse21 .cse22) (and .cse18 .cse0 .cse11 .cse12 .cse5 .cse7 .cse8 .cse9 .cse10) (and .cse23 .cse18 .cse19 .cse0 .cse11 .cse25 .cse12 .cse14 .cse5 .cse8 .cse9 .cse10) (and (= ~waterLevel~0 1) .cse3 .cse5 .cse7 .cse8 .cse9 .cse10))) [2021-10-11 00:20:04,779 INFO L262 CegarLoopResult]: For program point L69-2(lines 69 82) no Hoare annotation was computed. [2021-10-11 00:20:04,780 INFO L258 CegarLoopResult]: At program point L69-3(lines 1 1016) the Hoare annotation is: false [2021-10-11 00:20:04,780 INFO L262 CegarLoopResult]: For program point L69-4(lines 69 82) no Hoare annotation was computed. [2021-10-11 00:20:04,780 INFO L258 CegarLoopResult]: At program point L69-5(lines 1 1016) the Hoare annotation is: false [2021-10-11 00:20:04,780 INFO L262 CegarLoopResult]: For program point L466(lines 466 470) no Hoare annotation was computed. [2021-10-11 00:20:04,780 INFO L262 CegarLoopResult]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2021-10-11 00:20:04,780 INFO L262 CegarLoopResult]: For program point L466-6(lines 466 470) no Hoare annotation was computed. [2021-10-11 00:20:04,780 INFO L262 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,780 INFO L262 CegarLoopResult]: For program point L733-2(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,780 INFO L262 CegarLoopResult]: For program point L733-4(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,781 INFO L262 CegarLoopResult]: For program point L733-6(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,781 INFO L258 CegarLoopResult]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse8 .cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0) .cse11 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse8 .cse9 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:20:04,781 INFO L258 CegarLoopResult]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2021-10-11 00:20:04,781 INFO L262 CegarLoopResult]: For program point L733-8(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,781 INFO L258 CegarLoopResult]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2021-10-11 00:20:04,781 INFO L262 CegarLoopResult]: For program point L733-10(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,781 INFO L262 CegarLoopResult]: For program point L733-12(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L733-14(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L733-16(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L733-18(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L73(lines 73 79) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L733-20(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L733-22(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:04,782 INFO L262 CegarLoopResult]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point L866(lines 865 912) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point L867(lines 867 871) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L258 CegarLoopResult]: At program point L933-2(lines 933 947) the Hoare annotation is: false [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point L671(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point L671-1(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point L671-2(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:20:04,783 INFO L262 CegarLoopResult]: For program point L671-3(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:20:04,784 INFO L262 CegarLoopResult]: For program point L671-4(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:20:04,784 INFO L262 CegarLoopResult]: For program point L671-5(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:20:04,784 INFO L262 CegarLoopResult]: For program point L937(lines 937 941) no Hoare annotation was computed. [2021-10-11 00:20:04,784 INFO L262 CegarLoopResult]: For program point L937-1(lines 613 619) no Hoare annotation was computed. [2021-10-11 00:20:04,784 INFO L262 CegarLoopResult]: For program point L1004(lines 1004 1011) no Hoare annotation was computed. [2021-10-11 00:20:04,784 INFO L265 CegarLoopResult]: At program point L1004-1(lines 1004 1011) the Hoare annotation is: true [2021-10-11 00:20:04,784 INFO L262 CegarLoopResult]: For program point L675(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:20:04,784 INFO L262 CegarLoopResult]: For program point L675-1(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L675-3(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L675-4(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L675-5(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L543-3(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,785 INFO L262 CegarLoopResult]: For program point L543-4(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L543-5(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L543-6(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L543-7(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L543-8(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L543-9(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L543-10(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L543-11(lines 543 549) no Hoare annotation was computed. [2021-10-11 00:20:04,786 INFO L262 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2021-10-11 00:20:04,787 INFO L262 CegarLoopResult]: For program point L875(lines 875 881) no Hoare annotation was computed. [2021-10-11 00:20:04,787 INFO L258 CegarLoopResult]: At program point L875-1(lines 875 881) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse19 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse18 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse17 (<= ~waterLevel~0 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (= ~waterLevel~0 1)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (or (and .cse10 .cse11 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse4 .cse6 .cse8 .cse9)) .cse7) (and (or (and .cse10 .cse13 .cse11 .cse12 .cse14 .cse3 .cse15 .cse6 .cse8 .cse9) (and .cse10 .cse13 .cse12 .cse14 .cse3 .cse4 .cse15 .cse6 .cse8 .cse9)) .cse16 .cse7) (and .cse17 .cse16 .cse14 .cse18 .cse19 .cse3 .cse15 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse16 .cse12 .cse19 .cse15 .cse6 .cse8 .cse9 .cse10 .cse13 .cse21 .cse14 .cse18 .cse3 .cse7) (and .cse14 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse0 .cse10 .cse17 .cse1 .cse21 .cse2 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse11 .cse14 .cse3 .cse5 .cse6 .cse8 .cse9))) [2021-10-11 00:20:04,787 INFO L258 CegarLoopResult]: At program point L613(lines 612 631) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse9 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse8 .cse4 .cse5 .cse6 .cse7) (and .cse2 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse8 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7))) [2021-10-11 00:20:04,787 INFO L262 CegarLoopResult]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2021-10-11 00:20:04,787 INFO L258 CegarLoopResult]: At program point L613-2(lines 612 631) the Hoare annotation is: false [2021-10-11 00:20:04,788 INFO L258 CegarLoopResult]: At program point L613-3(lines 612 631) the Hoare annotation is: false [2021-10-11 00:20:04,788 INFO L258 CegarLoopResult]: At program point L548(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,788 INFO L258 CegarLoopResult]: At program point L548-1(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,788 INFO L258 CegarLoopResult]: At program point L548-2(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,788 INFO L258 CegarLoopResult]: At program point L548-3(lines 539 552) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse9 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8) (and .cse10 .cse1 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8))) [2021-10-11 00:20:04,788 INFO L258 CegarLoopResult]: At program point L548-4(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,788 INFO L258 CegarLoopResult]: At program point L548-5(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,789 INFO L258 CegarLoopResult]: At program point L548-6(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,789 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:20:04,789 INFO L258 CegarLoopResult]: At program point L548-7(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,789 INFO L258 CegarLoopResult]: At program point L548-8(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,789 INFO L258 CegarLoopResult]: At program point L548-9(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,789 INFO L258 CegarLoopResult]: At program point L548-10(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,789 INFO L258 CegarLoopResult]: At program point L548-11(lines 539 552) the Hoare annotation is: false [2021-10-11 00:20:04,789 INFO L265 CegarLoopResult]: At program point L1013(lines 994 1016) the Hoare annotation is: true [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816-2(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816-3(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816-5(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816-6(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816-8(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816-9(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,790 INFO L262 CegarLoopResult]: For program point L816-11(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-12(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-14(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-15(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-17(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-18(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-20(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-21(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-23(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,791 INFO L262 CegarLoopResult]: For program point L816-24(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,792 INFO L262 CegarLoopResult]: For program point L816-26(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,792 INFO L262 CegarLoopResult]: For program point L816-27(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,792 INFO L262 CegarLoopResult]: For program point L816-29(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,792 INFO L262 CegarLoopResult]: For program point L816-30(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,792 INFO L262 CegarLoopResult]: For program point L816-32(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,792 INFO L262 CegarLoopResult]: For program point L816-33(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,792 INFO L262 CegarLoopResult]: For program point L816-35(lines 816 820) no Hoare annotation was computed. [2021-10-11 00:20:04,793 INFO L258 CegarLoopResult]: At program point L620(lines 620 626) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (<= ~waterLevel~0 1)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= 0 ~systemActive~0))) (.cse16 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse21 .cse0 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse19 .cse3 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse16 .cse6 .cse7 .cse8))) [2021-10-11 00:20:04,793 INFO L258 CegarLoopResult]: At program point L620-1(lines 620 626) the Hoare annotation is: false [2021-10-11 00:20:04,793 INFO L258 CegarLoopResult]: At program point L620-2(lines 620 626) the Hoare annotation is: false [2021-10-11 00:20:04,793 INFO L262 CegarLoopResult]: For program point L885(lines 885 891) no Hoare annotation was computed. [2021-10-11 00:20:04,793 INFO L258 CegarLoopResult]: At program point L885-1(lines 885 891) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2021-10-11 00:20:04,793 INFO L262 CegarLoopResult]: For program point L490(lines 490 494) no Hoare annotation was computed. [2021-10-11 00:20:04,794 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:20:04,794 INFO L258 CegarLoopResult]: At program point L822(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,794 INFO L258 CegarLoopResult]: At program point L822-1(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,794 INFO L258 CegarLoopResult]: At program point L822-2(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,795 INFO L258 CegarLoopResult]: At program point L822-3(lines 807 825) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (<= ~waterLevel~0 2)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse2 .cse12 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17) (and .cse12 .cse11 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17))) [2021-10-11 00:20:04,795 INFO L258 CegarLoopResult]: At program point L822-4(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,795 INFO L258 CegarLoopResult]: At program point L822-5(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,795 INFO L258 CegarLoopResult]: At program point L822-6(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,795 INFO L258 CegarLoopResult]: At program point L822-7(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,795 INFO L258 CegarLoopResult]: At program point L558(lines 553 561) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L822-8(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L558-1(lines 553 561) the Hoare annotation is: false [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L822-9(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L558-2(lines 553 561) the Hoare annotation is: false [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L822-10(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L558-3(lines 553 561) the Hoare annotation is: false [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L822-11(lines 807 825) the Hoare annotation is: false [2021-10-11 00:20:04,796 INFO L258 CegarLoopResult]: At program point L558-4(lines 553 561) the Hoare annotation is: false [2021-10-11 00:20:04,797 INFO L258 CegarLoopResult]: At program point L558-5(lines 553 561) the Hoare annotation is: false [2021-10-11 00:20:04,797 INFO L258 CegarLoopResult]: At program point L758(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6))) [2021-10-11 00:20:04,797 INFO L258 CegarLoopResult]: At program point L758-1(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,797 INFO L258 CegarLoopResult]: At program point L758-2(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,797 INFO L258 CegarLoopResult]: At program point L758-3(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,797 INFO L258 CegarLoopResult]: At program point L758-4(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-5(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-6(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-7(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-8(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-9(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-10(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-11(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,798 INFO L258 CegarLoopResult]: At program point L758-12(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,799 INFO L258 CegarLoopResult]: At program point L758-13(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,799 INFO L258 CegarLoopResult]: At program point L758-14(lines 751 761) the Hoare annotation is: false [2021-10-11 00:20:04,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:20:04 BoogieIcfgContainer [2021-10-11 00:20:04,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:20:04,900 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:20:04,900 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:20:04,901 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:20:04,901 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:39" (3/4) ... [2021-10-11 00:20:04,904 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:20:04,946 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:20:04,948 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:20:04,951 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:20:04,953 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:20:04,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:20:04,958 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:20:04,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:20:04,990 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:20:04,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2021-10-11 00:20:04,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:04,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:05,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) [2021-10-11 00:20:05,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) [2021-10-11 00:20:05,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 [2021-10-11 00:20:05,003 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:05,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-10-11 00:20:05,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2021-10-11 00:20:05,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2021-10-11 00:20:05,121 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6d47f2-85c6-4c13-9d08-8f29136358eb/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:20:05,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:20:05,122 INFO L168 Benchmark]: Toolchain (without parser) took 27921.29 ms. Allocated memory was 109.1 MB in the beginning and 444.6 MB in the end (delta: 335.5 MB). Free memory was 69.6 MB in the beginning and 351.3 MB in the end (delta: -281.7 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:05,122 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 109.1 MB. Free memory is still 87.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:05,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.80 ms. Allocated memory is still 109.1 MB. Free memory was 69.4 MB in the beginning and 72.9 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:05,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.05 ms. Allocated memory is still 109.1 MB. Free memory was 72.9 MB in the beginning and 67.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:05,123 INFO L168 Benchmark]: Boogie Preprocessor took 114.31 ms. Allocated memory is still 109.1 MB. Free memory was 67.1 MB in the beginning and 62.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:05,124 INFO L168 Benchmark]: RCFGBuilder took 1231.16 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 62.9 MB in the beginning and 91.2 MB in the end (delta: -28.3 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:05,124 INFO L168 Benchmark]: TraceAbstraction took 25770.87 ms. Allocated memory was 132.1 MB in the beginning and 444.6 MB in the end (delta: 312.5 MB). Free memory was 90.2 MB in the beginning and 371.4 MB in the end (delta: -281.2 MB). Peak memory consumption was 260.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:05,125 INFO L168 Benchmark]: Witness Printer took 220.86 ms. Allocated memory is still 444.6 MB. Free memory was 371.4 MB in the beginning and 351.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:05,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 109.1 MB. Free memory is still 87.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 494.80 ms. Allocated memory is still 109.1 MB. Free memory was 69.4 MB in the beginning and 72.9 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.05 ms. Allocated memory is still 109.1 MB. Free memory was 72.9 MB in the beginning and 67.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.31 ms. Allocated memory is still 109.1 MB. Free memory was 67.1 MB in the beginning and 62.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1231.16 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 62.9 MB in the beginning and 91.2 MB in the end (delta: -28.3 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 25770.87 ms. Allocated memory was 132.1 MB in the beginning and 444.6 MB in the end (delta: 312.5 MB). Free memory was 90.2 MB in the beginning and 371.4 MB in the end (delta: -281.2 MB). Peak memory consumption was 260.9 MB. Max. memory is 16.1 GB. * Witness Printer took 220.86 ms. Allocated memory is still 444.6 MB. Free memory was 371.4 MB in the beginning and 351.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.2s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 20.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2561 SDtfs, 3534 SDslu, 4285 SDs, 0 SdLazy, 644 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred 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, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 372 NumberOfFragments, 2749 HoareAnnotationTreeSize, 94 FomulaSimplifications, 157284083 FormulaSimplificationTreeSizeReduction, 5.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 41881625 FormulaSimplificationTreeSizeReductionInter, 15.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 66200 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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...