./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product50.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_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/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_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product50.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/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_765a68f3-bd29-41d8-acaf-a12a153fee11/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 99571b525880b8ef5d438b0b12df7f7fd3755f6b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:23:51,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:51,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:51,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:51,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:51,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:51,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:51,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:51,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:51,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:51,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:51,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:51,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:51,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:51,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:51,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:51,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:51,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:51,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:51,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:51,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:51,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:51,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:51,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:51,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:51,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:51,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:51,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:51,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:51,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:51,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:51,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:51,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:51,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:51,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:51,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:51,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:51,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:51,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:51,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:51,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:51,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:23:51,904 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:51,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:51,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:51,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:51,907 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:51,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:51,907 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:23:51,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:51,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:23:51,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:51,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:51,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:51,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:51,909 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:23:51,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:51,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:51,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:51,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:51,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:51,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:51,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:51,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:51,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:51,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:51,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:51,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:51,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:51,912 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_765a68f3-bd29-41d8-acaf-a12a153fee11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99571b525880b8ef5d438b0b12df7f7fd3755f6b [2021-10-11 00:23:52,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:52,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:52,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:52,253 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:52,254 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:52,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec3_product50.cil.c [2021-10-11 00:23:52,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/data/adc3ac824/b65d74b0c32547ae9b268f72bcb838d7/FLAG336511dce [2021-10-11 00:23:53,060 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:53,065 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/sv-benchmarks/c/product-lines/minepump_spec3_product50.cil.c [2021-10-11 00:23:53,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/data/adc3ac824/b65d74b0c32547ae9b268f72bcb838d7/FLAG336511dce [2021-10-11 00:23:53,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/data/adc3ac824/b65d74b0c32547ae9b268f72bcb838d7 [2021-10-11 00:23:53,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:53,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:53,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:53,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:53,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:53,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:53" (1/1) ... [2021-10-11 00:23:53,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d149ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:53, skipping insertion in model container [2021-10-11 00:23:53,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:53" (1/1) ... [2021-10-11 00:23:53,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:53,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:53,751 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_765a68f3-bd29-41d8-acaf-a12a153fee11/sv-benchmarks/c/product-lines/minepump_spec3_product50.cil.c[14819,14832] [2021-10-11 00:23:53,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:53,834 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:23:53,959 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_765a68f3-bd29-41d8-acaf-a12a153fee11/sv-benchmarks/c/product-lines/minepump_spec3_product50.cil.c[14819,14832] [2021-10-11 00:23:53,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:54,032 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:23:54,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54 WrapperNode [2021-10-11 00:23:54,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:54,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:54,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:23:54,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:23:54,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:54,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:23:54,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:23:54,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:23:54,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... [2021-10-11 00:23:54,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:23:54,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:23:54,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:23:54,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:23:54,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/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 00:23:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:23:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:23:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:23:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:23:55,386 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:23:55,386 INFO L299 CfgBuilder]: Removed 164 assume(true) statements. [2021-10-11 00:23:55,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:55 BoogieIcfgContainer [2021-10-11 00:23:55,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:23:55,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:23:55,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:23:55,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:23:55,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:23:53" (1/3) ... [2021-10-11 00:23:55,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13240b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:55, skipping insertion in model container [2021-10-11 00:23:55,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:54" (2/3) ... [2021-10-11 00:23:55,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13240b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:55, skipping insertion in model container [2021-10-11 00:23:55,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:55" (3/3) ... [2021-10-11 00:23:55,397 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product50.cil.c [2021-10-11 00:23:55,413 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:23:55,417 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:23:55,429 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:23:55,457 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:23:55,457 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:23:55,457 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:23:55,458 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:23:55,458 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:23:55,458 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:23:55,458 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:23:55,458 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:23:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2021-10-11 00:23:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:23:55,485 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:55,486 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 00:23:55,486 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:55,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:55,493 INFO L82 PathProgramCache]: Analyzing trace with hash -370159664, now seen corresponding path program 1 times [2021-10-11 00:23:55,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:55,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018959059] [2021-10-11 00:23:55,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:55,889 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 00:23:55,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018959059] [2021-10-11 00:23:55,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:55,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:55,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58206402] [2021-10-11 00:23:55,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:23:55,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:55,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:23:55,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:23:55,913 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 2 states. [2021-10-11 00:23:55,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:55,949 INFO L93 Difference]: Finished difference Result 240 states and 365 transitions. [2021-10-11 00:23:55,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:23:55,950 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:23:55,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:55,964 INFO L225 Difference]: With dead ends: 240 [2021-10-11 00:23:55,964 INFO L226 Difference]: Without dead ends: 119 [2021-10-11 00:23:55,968 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 00:23:55,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-10-11 00:23:56,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2021-10-11 00:23:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2021-10-11 00:23:56,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 174 transitions. [2021-10-11 00:23:56,022 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 174 transitions. Word has length 18 [2021-10-11 00:23:56,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:56,023 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 174 transitions. [2021-10-11 00:23:56,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:23:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2021-10-11 00:23:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:23:56,025 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:56,025 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 00:23:56,026 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:23:56,026 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:56,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:56,027 INFO L82 PathProgramCache]: Analyzing trace with hash -37103251, now seen corresponding path program 1 times [2021-10-11 00:23:56,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:56,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547947586] [2021-10-11 00:23:56,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:56,131 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 00:23:56,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547947586] [2021-10-11 00:23:56,131 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:56,132 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:56,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62858509] [2021-10-11 00:23:56,133 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:56,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:56,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:56,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:56,135 INFO L87 Difference]: Start difference. First operand 119 states and 174 transitions. Second operand 3 states. [2021-10-11 00:23:56,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:56,163 INFO L93 Difference]: Finished difference Result 119 states and 174 transitions. [2021-10-11 00:23:56,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:56,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:23:56,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:56,168 INFO L225 Difference]: With dead ends: 119 [2021-10-11 00:23:56,168 INFO L226 Difference]: Without dead ends: 49 [2021-10-11 00:23:56,170 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 00:23:56,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-10-11 00:23:56,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-10-11 00:23:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2021-10-11 00:23:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 71 transitions. [2021-10-11 00:23:56,193 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 71 transitions. Word has length 19 [2021-10-11 00:23:56,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:56,193 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 71 transitions. [2021-10-11 00:23:56,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2021-10-11 00:23:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:23:56,195 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:56,195 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 00:23:56,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:23:56,196 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:56,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:56,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1803952717, now seen corresponding path program 1 times [2021-10-11 00:23:56,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:56,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191680998] [2021-10-11 00:23:56,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:56,357 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 00:23:56,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191680998] [2021-10-11 00:23:56,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:56,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:56,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168091133] [2021-10-11 00:23:56,359 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:56,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:56,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:56,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:56,367 INFO L87 Difference]: Start difference. First operand 49 states and 71 transitions. Second operand 3 states. [2021-10-11 00:23:56,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:56,411 INFO L93 Difference]: Finished difference Result 92 states and 136 transitions. [2021-10-11 00:23:56,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:56,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 00:23:56,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:56,416 INFO L225 Difference]: With dead ends: 92 [2021-10-11 00:23:56,416 INFO L226 Difference]: Without dead ends: 49 [2021-10-11 00:23:56,417 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 00:23:56,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-10-11 00:23:56,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-10-11 00:23:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2021-10-11 00:23:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 70 transitions. [2021-10-11 00:23:56,423 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 70 transitions. Word has length 24 [2021-10-11 00:23:56,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:56,424 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 70 transitions. [2021-10-11 00:23:56,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2021-10-11 00:23:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:23:56,425 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:56,425 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:56,429 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:23:56,429 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:56,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:56,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1055002865, now seen corresponding path program 1 times [2021-10-11 00:23:56,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:56,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613873290] [2021-10-11 00:23:56,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:56,541 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 00:23:56,541 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613873290] [2021-10-11 00:23:56,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:56,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:56,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931182858] [2021-10-11 00:23:56,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:56,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:56,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:56,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:56,546 INFO L87 Difference]: Start difference. First operand 49 states and 70 transitions. Second operand 3 states. [2021-10-11 00:23:56,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:56,602 INFO L93 Difference]: Finished difference Result 115 states and 167 transitions. [2021-10-11 00:23:56,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:56,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:23:56,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:56,604 INFO L225 Difference]: With dead ends: 115 [2021-10-11 00:23:56,604 INFO L226 Difference]: Without dead ends: 72 [2021-10-11 00:23:56,604 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 00:23:56,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2021-10-11 00:23:56,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 70. [2021-10-11 00:23:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2021-10-11 00:23:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 99 transitions. [2021-10-11 00:23:56,612 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 99 transitions. Word has length 26 [2021-10-11 00:23:56,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:56,612 INFO L481 AbstractCegarLoop]: Abstraction has 70 states and 99 transitions. [2021-10-11 00:23:56,613 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2021-10-11 00:23:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:23:56,617 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:56,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:56,618 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:23:56,618 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:56,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:56,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1200859520, now seen corresponding path program 1 times [2021-10-11 00:23:56,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:56,619 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334533872] [2021-10-11 00:23:56,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:56,745 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 00:23:56,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334533872] [2021-10-11 00:23:56,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:56,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:56,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305181578] [2021-10-11 00:23:56,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:56,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:56,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:56,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:56,748 INFO L87 Difference]: Start difference. First operand 70 states and 99 transitions. Second operand 5 states. [2021-10-11 00:23:56,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:56,818 INFO L93 Difference]: Finished difference Result 187 states and 263 transitions. [2021-10-11 00:23:56,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:23:56,819 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 00:23:56,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:56,820 INFO L225 Difference]: With dead ends: 187 [2021-10-11 00:23:56,820 INFO L226 Difference]: Without dead ends: 123 [2021-10-11 00:23:56,821 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 00:23:56,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-10-11 00:23:56,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 76. [2021-10-11 00:23:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 00:23:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2021-10-11 00:23:56,831 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 32 [2021-10-11 00:23:56,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:56,831 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2021-10-11 00:23:56,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-10-11 00:23:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:23:56,833 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:56,833 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:56,845 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:23:56,846 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:56,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:56,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1966711683, now seen corresponding path program 1 times [2021-10-11 00:23:56,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:56,847 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767939915] [2021-10-11 00:23:56,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:56,954 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 00:23:56,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767939915] [2021-10-11 00:23:56,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:56,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:56,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097598394] [2021-10-11 00:23:56,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:56,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:56,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:56,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:56,957 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 5 states. [2021-10-11 00:23:57,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:57,138 INFO L93 Difference]: Finished difference Result 381 states and 542 transitions. [2021-10-11 00:23:57,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:23:57,150 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 00:23:57,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:57,153 INFO L225 Difference]: With dead ends: 381 [2021-10-11 00:23:57,153 INFO L226 Difference]: Without dead ends: 311 [2021-10-11 00:23:57,154 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 00:23:57,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-10-11 00:23:57,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 123. [2021-10-11 00:23:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2021-10-11 00:23:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 167 transitions. [2021-10-11 00:23:57,192 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 167 transitions. Word has length 32 [2021-10-11 00:23:57,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:57,192 INFO L481 AbstractCegarLoop]: Abstraction has 123 states and 167 transitions. [2021-10-11 00:23:57,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 167 transitions. [2021-10-11 00:23:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:23:57,194 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:57,194 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 00:23:57,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:23:57,195 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:57,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:57,195 INFO L82 PathProgramCache]: Analyzing trace with hash 895665153, now seen corresponding path program 1 times [2021-10-11 00:23:57,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:57,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704991424] [2021-10-11 00:23:57,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:57,291 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 00:23:57,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704991424] [2021-10-11 00:23:57,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:57,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:57,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339823540] [2021-10-11 00:23:57,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:23:57,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:57,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:23:57,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:23:57,293 INFO L87 Difference]: Start difference. First operand 123 states and 167 transitions. Second operand 4 states. [2021-10-11 00:23:57,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:57,425 INFO L93 Difference]: Finished difference Result 254 states and 351 transitions. [2021-10-11 00:23:57,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:23:57,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2021-10-11 00:23:57,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:57,427 INFO L225 Difference]: With dead ends: 254 [2021-10-11 00:23:57,428 INFO L226 Difference]: Without dead ends: 184 [2021-10-11 00:23:57,429 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 00:23:57,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-11 00:23:57,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 181. [2021-10-11 00:23:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2021-10-11 00:23:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 246 transitions. [2021-10-11 00:23:57,453 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 246 transitions. Word has length 33 [2021-10-11 00:23:57,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:57,453 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 246 transitions. [2021-10-11 00:23:57,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:23:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 246 transitions. [2021-10-11 00:23:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:23:57,455 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:57,456 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 00:23:57,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:23:57,456 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:57,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:57,457 INFO L82 PathProgramCache]: Analyzing trace with hash -115452097, now seen corresponding path program 1 times [2021-10-11 00:23:57,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:57,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81905209] [2021-10-11 00:23:57,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:57,530 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 00:23:57,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81905209] [2021-10-11 00:23:57,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:57,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:57,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438596892] [2021-10-11 00:23:57,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:23:57,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:57,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:23:57,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:23:57,532 INFO L87 Difference]: Start difference. First operand 181 states and 246 transitions. Second operand 4 states. [2021-10-11 00:23:57,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:57,606 INFO L93 Difference]: Finished difference Result 428 states and 593 transitions. [2021-10-11 00:23:57,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:23:57,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2021-10-11 00:23:57,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:57,610 INFO L225 Difference]: With dead ends: 428 [2021-10-11 00:23:57,610 INFO L226 Difference]: Without dead ends: 299 [2021-10-11 00:23:57,611 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 00:23:57,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2021-10-11 00:23:57,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 175. [2021-10-11 00:23:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2021-10-11 00:23:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 238 transitions. [2021-10-11 00:23:57,635 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 238 transitions. Word has length 33 [2021-10-11 00:23:57,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:57,635 INFO L481 AbstractCegarLoop]: Abstraction has 175 states and 238 transitions. [2021-10-11 00:23:57,635 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:23:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 238 transitions. [2021-10-11 00:23:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:23:57,637 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:57,637 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 00:23:57,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:23:57,637 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:57,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:57,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1270109434, now seen corresponding path program 1 times [2021-10-11 00:23:57,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:57,638 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424480662] [2021-10-11 00:23:57,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:57,695 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 00:23:57,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424480662] [2021-10-11 00:23:57,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:57,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:57,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29336105] [2021-10-11 00:23:57,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:57,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:57,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:57,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:57,697 INFO L87 Difference]: Start difference. First operand 175 states and 238 transitions. Second operand 5 states. [2021-10-11 00:23:57,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:57,858 INFO L93 Difference]: Finished difference Result 465 states and 646 transitions. [2021-10-11 00:23:57,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:23:57,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 00:23:57,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:57,860 INFO L225 Difference]: With dead ends: 465 [2021-10-11 00:23:57,861 INFO L226 Difference]: Without dead ends: 296 [2021-10-11 00:23:57,862 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 00:23:57,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2021-10-11 00:23:57,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 154. [2021-10-11 00:23:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2021-10-11 00:23:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 202 transitions. [2021-10-11 00:23:57,895 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 202 transitions. Word has length 33 [2021-10-11 00:23:57,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:57,896 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 202 transitions. [2021-10-11 00:23:57,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 202 transitions. [2021-10-11 00:23:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:23:57,897 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:57,898 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 00:23:57,898 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:23:57,898 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:57,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:57,899 INFO L82 PathProgramCache]: Analyzing trace with hash 142713341, now seen corresponding path program 1 times [2021-10-11 00:23:57,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:57,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597904838] [2021-10-11 00:23:57,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:57,946 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 00:23:57,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597904838] [2021-10-11 00:23:57,947 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:57,947 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:57,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443094044] [2021-10-11 00:23:57,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:57,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:57,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:57,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:57,949 INFO L87 Difference]: Start difference. First operand 154 states and 202 transitions. Second operand 5 states. [2021-10-11 00:23:58,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:58,015 INFO L93 Difference]: Finished difference Result 391 states and 522 transitions. [2021-10-11 00:23:58,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:23:58,017 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 00:23:58,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:58,019 INFO L225 Difference]: With dead ends: 391 [2021-10-11 00:23:58,019 INFO L226 Difference]: Without dead ends: 243 [2021-10-11 00:23:58,020 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 00:23:58,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2021-10-11 00:23:58,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 142. [2021-10-11 00:23:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2021-10-11 00:23:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 183 transitions. [2021-10-11 00:23:58,044 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 183 transitions. Word has length 33 [2021-10-11 00:23:58,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:58,044 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 183 transitions. [2021-10-11 00:23:58,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 183 transitions. [2021-10-11 00:23:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 00:23:58,052 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:58,052 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] [2021-10-11 00:23:58,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:23:58,052 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:58,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:58,053 INFO L82 PathProgramCache]: Analyzing trace with hash 749127781, now seen corresponding path program 1 times [2021-10-11 00:23:58,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:58,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456102408] [2021-10-11 00:23:58,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:58,118 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 00:23:58,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456102408] [2021-10-11 00:23:58,118 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:58,118 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:58,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996556825] [2021-10-11 00:23:58,119 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:23:58,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:58,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:23:58,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:23:58,126 INFO L87 Difference]: Start difference. First operand 142 states and 183 transitions. Second operand 4 states. [2021-10-11 00:23:58,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:58,161 INFO L93 Difference]: Finished difference Result 285 states and 375 transitions. [2021-10-11 00:23:58,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:23:58,162 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2021-10-11 00:23:58,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:58,164 INFO L225 Difference]: With dead ends: 285 [2021-10-11 00:23:58,164 INFO L226 Difference]: Without dead ends: 175 [2021-10-11 00:23:58,165 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 00:23:58,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-10-11 00:23:58,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 126. [2021-10-11 00:23:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2021-10-11 00:23:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 163 transitions. [2021-10-11 00:23:58,180 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 163 transitions. Word has length 52 [2021-10-11 00:23:58,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:58,181 INFO L481 AbstractCegarLoop]: Abstraction has 126 states and 163 transitions. [2021-10-11 00:23:58,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:23:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 163 transitions. [2021-10-11 00:23:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 00:23:58,183 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:58,184 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] [2021-10-11 00:23:58,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:23:58,184 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:58,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:58,185 INFO L82 PathProgramCache]: Analyzing trace with hash 176703009, now seen corresponding path program 1 times [2021-10-11 00:23:58,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:58,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6668526] [2021-10-11 00:23:58,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:58,278 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 00:23:58,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6668526] [2021-10-11 00:23:58,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:58,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:58,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211304260] [2021-10-11 00:23:58,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:58,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:58,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:58,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:58,284 INFO L87 Difference]: Start difference. First operand 126 states and 163 transitions. Second operand 5 states. [2021-10-11 00:23:58,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:58,417 INFO L93 Difference]: Finished difference Result 656 states and 844 transitions. [2021-10-11 00:23:58,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:23:58,417 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2021-10-11 00:23:58,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:58,421 INFO L225 Difference]: With dead ends: 656 [2021-10-11 00:23:58,421 INFO L226 Difference]: Without dead ends: 536 [2021-10-11 00:23:58,422 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:23:58,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2021-10-11 00:23:58,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 244. [2021-10-11 00:23:58,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 00:23:58,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 310 transitions. [2021-10-11 00:23:58,454 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 310 transitions. Word has length 53 [2021-10-11 00:23:58,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:58,455 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 310 transitions. [2021-10-11 00:23:58,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 310 transitions. [2021-10-11 00:23:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:23:58,456 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:58,456 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-10-11 00:23:58,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:23:58,456 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:58,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:58,457 INFO L82 PathProgramCache]: Analyzing trace with hash 53419547, now seen corresponding path program 1 times [2021-10-11 00:23:58,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:58,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068345378] [2021-10-11 00:23:58,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:23:58,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068345378] [2021-10-11 00:23:58,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:58,509 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:58,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060505576] [2021-10-11 00:23:58,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:58,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:58,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:58,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:58,511 INFO L87 Difference]: Start difference. First operand 244 states and 310 transitions. Second operand 5 states. [2021-10-11 00:23:58,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:58,581 INFO L93 Difference]: Finished difference Result 516 states and 670 transitions. [2021-10-11 00:23:58,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:23:58,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-10-11 00:23:58,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:58,583 INFO L225 Difference]: With dead ends: 516 [2021-10-11 00:23:58,583 INFO L226 Difference]: Without dead ends: 330 [2021-10-11 00:23:58,584 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 00:23:58,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2021-10-11 00:23:58,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 250. [2021-10-11 00:23:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2021-10-11 00:23:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 316 transitions. [2021-10-11 00:23:58,615 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 316 transitions. Word has length 54 [2021-10-11 00:23:58,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:58,616 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 316 transitions. [2021-10-11 00:23:58,616 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2021-10-11 00:23:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:23:58,617 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:58,617 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-10-11 00:23:58,617 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:23:58,617 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:58,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:58,617 INFO L82 PathProgramCache]: Analyzing trace with hash 311584985, now seen corresponding path program 1 times [2021-10-11 00:23:58,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:58,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789319877] [2021-10-11 00:23:58,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:58,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:23:58,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789319877] [2021-10-11 00:23:58,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761152841] [2021-10-11 00:23:58,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/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 00:23:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:58,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:23:58,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:23:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:23:58,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:23:58,982 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-11 00:23:58,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017864346] [2021-10-11 00:23:58,983 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 00:23:58,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:58,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 00:23:58,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:23:58,984 INFO L87 Difference]: Start difference. First operand 250 states and 316 transitions. Second operand 8 states. [2021-10-11 00:23:59,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:59,145 INFO L93 Difference]: Finished difference Result 608 states and 764 transitions. [2021-10-11 00:23:59,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:23:59,146 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2021-10-11 00:23:59,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:59,148 INFO L225 Difference]: With dead ends: 608 [2021-10-11 00:23:59,149 INFO L226 Difference]: Without dead ends: 364 [2021-10-11 00:23:59,149 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-11 00:23:59,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-10-11 00:23:59,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 236. [2021-10-11 00:23:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2021-10-11 00:23:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 289 transitions. [2021-10-11 00:23:59,199 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 289 transitions. Word has length 54 [2021-10-11 00:23:59,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:59,199 INFO L481 AbstractCegarLoop]: Abstraction has 236 states and 289 transitions. [2021-10-11 00:23:59,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 00:23:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 289 transitions. [2021-10-11 00:23:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-11 00:23:59,200 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:59,201 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] [2021-10-11 00:23:59,421 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-10-11 00:23:59,422 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:59,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:59,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1497135604, now seen corresponding path program 1 times [2021-10-11 00:23:59,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:59,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39721720] [2021-10-11 00:23:59,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:59,540 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 00:23:59,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39721720] [2021-10-11 00:23:59,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886624781] [2021-10-11 00:23:59,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:23:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:59,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 00:23:59,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:23:59,796 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 00:23:59,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:23:59,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-11 00:23:59,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459911680] [2021-10-11 00:23:59,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:23:59,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:59,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:23:59,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:23:59,799 INFO L87 Difference]: Start difference. First operand 236 states and 289 transitions. Second operand 7 states. [2021-10-11 00:24:00,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:00,112 INFO L93 Difference]: Finished difference Result 814 states and 1020 transitions. [2021-10-11 00:24:00,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:24:00,112 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2021-10-11 00:24:00,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:00,113 INFO L225 Difference]: With dead ends: 814 [2021-10-11 00:24:00,113 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:24:00,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:24:00,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:24:00,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:24:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:24:00,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:24:00,118 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2021-10-11 00:24:00,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:00,118 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:24:00,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:24:00,118 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:24:00,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:24:00,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-11 00:24:00,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:24:00,550 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 89 [2021-10-11 00:24:01,001 WARN L197 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 163 [2021-10-11 00:24:01,374 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 142 [2021-10-11 00:24:01,600 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 82 [2021-10-11 00:24:02,294 WARN L197 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 202 [2021-10-11 00:24:02,531 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 146 [2021-10-11 00:24:03,048 WARN L197 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 202 [2021-10-11 00:24:03,476 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2021-10-11 00:24:04,063 WARN L197 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2021-10-11 00:24:05,151 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 158 DAG size of output: 33 [2021-10-11 00:24:06,042 WARN L197 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 57 [2021-10-11 00:24:06,158 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2021-10-11 00:24:06,467 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 43 [2021-10-11 00:24:07,677 WARN L197 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 195 DAG size of output: 47 [2021-10-11 00:24:08,260 WARN L197 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 46 [2021-10-11 00:24:09,435 WARN L197 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 195 DAG size of output: 47 [2021-10-11 00:24:09,691 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 28 [2021-10-11 00:24:09,924 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2021-10-11 00:24:10,302 WARN L197 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 38 [2021-10-11 00:24:10,306 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 696) no Hoare annotation was computed. [2021-10-11 00:24:10,306 INFO L262 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2021-10-11 00:24:10,306 INFO L262 CegarLoopResult]: For program point L696-1(line 696) no Hoare annotation was computed. [2021-10-11 00:24:10,306 INFO L262 CegarLoopResult]: For program point L696-2(line 696) no Hoare annotation was computed. [2021-10-11 00:24:10,308 INFO L258 CegarLoopResult]: At program point L963(lines 948 966) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:24:10,308 INFO L258 CegarLoopResult]: At program point L963-1(lines 948 966) the Hoare annotation is: false [2021-10-11 00:24:10,308 INFO L258 CegarLoopResult]: At program point L963-2(lines 948 966) the Hoare annotation is: false [2021-10-11 00:24:10,308 INFO L262 CegarLoopResult]: For program point L732(lines 732 738) no Hoare annotation was computed. [2021-10-11 00:24:10,309 INFO L258 CegarLoopResult]: At program point L732-1(lines 732 738) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse8 (or (and (= ~waterLevel~0 1) .cse9 .cse0 .cse3 .cse11) (and .cse9 .cse0 (<= 2 ~waterLevel~0) .cse3 .cse11))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse10 (= ULTIMATE.start_processEnvironment_~tmp~7 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse2 .cse3 .cse4) (and .cse6 .cse1 .cse7 .cse8 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse4) (and .cse5 .cse6 .cse0 .cse9 .cse7 .cse10 .cse3 .cse4 .cse11) (and (<= ~waterLevel~0 1) .cse6 .cse1 .cse0 .cse9 .cse7 .cse10 .cse3 .cse11)))) [2021-10-11 00:24:10,309 INFO L258 CegarLoopResult]: At program point L567-2(lines 567 581) the Hoare annotation is: false [2021-10-11 00:24:10,310 INFO L262 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2021-10-11 00:24:10,310 INFO L262 CegarLoopResult]: For program point L535(lines 535 541) no Hoare annotation was computed. [2021-10-11 00:24:10,311 INFO L262 CegarLoopResult]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2021-10-11 00:24:10,311 INFO L262 CegarLoopResult]: For program point L535-2(lines 535 541) no Hoare annotation was computed. [2021-10-11 00:24:10,311 INFO L262 CegarLoopResult]: For program point L535-3(lines 535 541) no Hoare annotation was computed. [2021-10-11 00:24:10,311 INFO L262 CegarLoopResult]: For program point L535-4(lines 535 541) no Hoare annotation was computed. [2021-10-11 00:24:10,311 INFO L262 CegarLoopResult]: For program point L535-5(lines 535 541) no Hoare annotation was computed. [2021-10-11 00:24:10,311 INFO L262 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2021-10-11 00:24:10,311 INFO L262 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2021-10-11 00:24:10,312 INFO L262 CegarLoopResult]: For program point L571-1(lines 778 784) no Hoare annotation was computed. [2021-10-11 00:24:10,312 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 696) no Hoare annotation was computed. [2021-10-11 00:24:10,312 INFO L262 CegarLoopResult]: For program point L836(lines 836 853) no Hoare annotation was computed. [2021-10-11 00:24:10,312 INFO L262 CegarLoopResult]: For program point L836-1(lines 836 853) no Hoare annotation was computed. [2021-10-11 00:24:10,312 INFO L262 CegarLoopResult]: For program point L836-2(lines 836 853) no Hoare annotation was computed. [2021-10-11 00:24:10,313 INFO L258 CegarLoopResult]: At program point L540(lines 531 544) the Hoare annotation is: false [2021-10-11 00:24:10,313 INFO L258 CegarLoopResult]: At program point L540-1(lines 531 544) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse2 .cse4 .cse5 .cse8) (and .cse7 .cse2 .cse9 .cse4 .cse5 .cse8) (and .cse1 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:24:10,314 INFO L258 CegarLoopResult]: At program point L540-2(lines 531 544) the Hoare annotation is: false [2021-10-11 00:24:10,314 INFO L258 CegarLoopResult]: At program point L540-3(lines 531 544) the Hoare annotation is: false [2021-10-11 00:24:10,314 INFO L258 CegarLoopResult]: At program point L540-4(lines 531 544) the Hoare annotation is: false [2021-10-11 00:24:10,316 INFO L258 CegarLoopResult]: At program point L540-5(lines 531 544) the Hoare annotation is: false [2021-10-11 00:24:10,316 INFO L262 CegarLoopResult]: For program point L938(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,316 INFO L262 CegarLoopResult]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,321 INFO L262 CegarLoopResult]: For program point L938-3(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,321 INFO L262 CegarLoopResult]: For program point L938-5(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,321 INFO L262 CegarLoopResult]: For program point L938-6(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,321 INFO L262 CegarLoopResult]: For program point L938-8(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,321 INFO L262 CegarLoopResult]: For program point L938-9(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L938-11(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L938-12(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L938-14(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L938-15(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L938-17(lines 938 942) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L840(lines 840 848) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L840-1(lines 840 848) no Hoare annotation was computed. [2021-10-11 00:24:10,322 INFO L262 CegarLoopResult]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2021-10-11 00:24:10,323 INFO L262 CegarLoopResult]: For program point L742(lines 742 755) no Hoare annotation was computed. [2021-10-11 00:24:10,323 INFO L262 CegarLoopResult]: For program point L643(lines 643 650) no Hoare annotation was computed. [2021-10-11 00:24:10,323 INFO L265 CegarLoopResult]: At program point L643-1(lines 643 650) the Hoare annotation is: true [2021-10-11 00:24:10,323 INFO L262 CegarLoopResult]: For program point L810(lines 810 827) no Hoare annotation was computed. [2021-10-11 00:24:10,324 INFO L262 CegarLoopResult]: For program point L810-1(lines 810 827) no Hoare annotation was computed. [2021-10-11 00:24:10,324 INFO L262 CegarLoopResult]: For program point L810-2(lines 810 827) no Hoare annotation was computed. [2021-10-11 00:24:10,324 INFO L262 CegarLoopResult]: For program point L810-3(lines 810 827) no Hoare annotation was computed. [2021-10-11 00:24:10,324 INFO L262 CegarLoopResult]: For program point L810-4(lines 810 827) no Hoare annotation was computed. [2021-10-11 00:24:10,325 INFO L262 CegarLoopResult]: For program point L810-5(lines 810 827) no Hoare annotation was computed. [2021-10-11 00:24:10,325 INFO L258 CegarLoopResult]: At program point L778(lines 777 796) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (<= ~waterLevel~0 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse9 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse3 .cse10) (and .cse6 .cse0 .cse2 .cse3 .cse4) (and .cse5 .cse7 .cse1 .cse0 .cse8 .cse9 .cse3 .cse10))) [2021-10-11 00:24:10,325 INFO L262 CegarLoopResult]: For program point L778-1(lines 778 784) no Hoare annotation was computed. [2021-10-11 00:24:10,325 INFO L258 CegarLoopResult]: At program point L778-2(lines 777 796) the Hoare annotation is: false [2021-10-11 00:24:10,325 INFO L258 CegarLoopResult]: At program point L679(lines 1 974) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:24:10,326 INFO L258 CegarLoopResult]: At program point L778-3(lines 777 796) the Hoare annotation is: false [2021-10-11 00:24:10,326 INFO L258 CegarLoopResult]: At program point L944(lines 929 947) the Hoare annotation is: false [2021-10-11 00:24:10,327 INFO L258 CegarLoopResult]: At program point L944-1(lines 929 947) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse4 (= 1 ~systemActive~0)) (.cse12 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse13 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse11 .cse2 .cse4 .cse12 .cse13 .cse6 .cse7 .cse14 .cse15) (and .cse9 .cse10 .cse11 .cse4 .cse12 .cse13 .cse6 .cse7 .cse14 .cse15))) [2021-10-11 00:24:10,327 INFO L258 CegarLoopResult]: At program point L944-2(lines 929 947) the Hoare annotation is: false [2021-10-11 00:24:10,327 INFO L258 CegarLoopResult]: At program point L944-3(lines 929 947) the Hoare annotation is: false [2021-10-11 00:24:10,327 INFO L258 CegarLoopResult]: At program point L944-4(lines 929 947) the Hoare annotation is: false [2021-10-11 00:24:10,328 INFO L258 CegarLoopResult]: At program point L944-5(lines 929 947) the Hoare annotation is: false [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point L713(lines 712 759) no Hoare annotation was computed. [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point L482(lines 482 486) no Hoare annotation was computed. [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point L714(lines 714 718) no Hoare annotation was computed. [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point L814(lines 814 822) no Hoare annotation was computed. [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point L814-1(lines 814 822) no Hoare annotation was computed. [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2021-10-11 00:24:10,329 INFO L262 CegarLoopResult]: For program point L814-3(lines 814 822) no Hoare annotation was computed. [2021-10-11 00:24:10,330 INFO L262 CegarLoopResult]: For program point L814-4(lines 814 822) no Hoare annotation was computed. [2021-10-11 00:24:10,330 INFO L262 CegarLoopResult]: For program point L814-5(lines 814 822) no Hoare annotation was computed. [2021-10-11 00:24:10,330 INFO L258 CegarLoopResult]: At program point L616(lines 612 618) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:24:10,331 INFO L258 CegarLoopResult]: At program point L550(lines 545 553) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:24:10,331 INFO L258 CegarLoopResult]: At program point L550-1(lines 545 553) the Hoare annotation is: false [2021-10-11 00:24:10,331 INFO L258 CegarLoopResult]: At program point L550-2(lines 545 553) the Hoare annotation is: false [2021-10-11 00:24:10,331 INFO L262 CegarLoopResult]: For program point L750(lines 750 754) no Hoare annotation was computed. [2021-10-11 00:24:10,331 INFO L258 CegarLoopResult]: At program point L750-2(lines 778 784) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse8 (or (and (= ~waterLevel~0 1) .cse9 .cse0 .cse3 .cse11) (and .cse9 .cse0 (<= 2 ~waterLevel~0) .cse3 .cse11))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse10 (= ULTIMATE.start_processEnvironment_~tmp~7 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse2 .cse3 .cse4) (and .cse6 .cse1 .cse7 .cse8 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse4) (and .cse5 .cse6 .cse0 .cse9 .cse7 .cse10 .cse3 .cse4 .cse11) (and (<= ~waterLevel~0 1) .cse6 .cse1 .cse0 .cse9 .cse7 .cse10 .cse3 .cse11)))) [2021-10-11 00:24:10,332 INFO L265 CegarLoopResult]: At program point L652(lines 633 655) the Hoare annotation is: true [2021-10-11 00:24:10,332 INFO L262 CegarLoopResult]: For program point L421(lines 421 441) no Hoare annotation was computed. [2021-10-11 00:24:10,332 INFO L262 CegarLoopResult]: For program point L421-2(lines 421 441) no Hoare annotation was computed. [2021-10-11 00:24:10,332 INFO L262 CegarLoopResult]: For program point L421-4(lines 421 441) no Hoare annotation was computed. [2021-10-11 00:24:10,332 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:24:10,332 INFO L258 CegarLoopResult]: At program point L785(lines 785 791) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse12 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 1)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse13 (<= 2 ~waterLevel~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (<= ~waterLevel~0 2)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse6 .cse7 .cse8 .cse4 .cse9) (and .cse5 .cse10 .cse2 .cse6 .cse11 .cse12 .cse7 .cse13 .cse4 .cse14 .cse9) (and .cse0 .cse2 .cse11 .cse3 .cse4) (and .cse0 .cse5 .cse11 .cse2 .cse6 .cse7 .cse8 .cse4 .cse9) (and .cse1 .cse5 .cse10 .cse2 .cse6 .cse12 .cse7 .cse13 .cse4 .cse14 .cse9))) [2021-10-11 00:24:10,333 INFO L258 CegarLoopResult]: At program point L785-1(lines 785 791) the Hoare annotation is: false [2021-10-11 00:24:10,333 INFO L258 CegarLoopResult]: At program point L785-2(lines 785 791) the Hoare annotation is: false [2021-10-11 00:24:10,334 INFO L258 CegarLoopResult]: At program point L687(lines 682 690) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:24:10,334 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:24:10,335 INFO L262 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2021-10-11 00:24:10,335 INFO L258 CegarLoopResult]: At program point L722-1(lines 722 728) the Hoare annotation is: (let ((.cse20 (= ~waterLevel~0 1)) (.cse16 (= ~pumpRunning~0 1)) (.cse7 (= 1 ~systemActive~0)) (.cse19 (<= 2 ~waterLevel~0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~pumpRunning~0 0)) (.cse5 (or (and .cse20 .cse16 .cse7 .cse9 .cse18) (and .cse16 .cse7 .cse19 .cse9 .cse18))) (.cse6 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse13 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse14 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse17 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse12 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse11 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse9 .cse6) (and .cse10 .cse7 .cse11 .cse12 .cse13 .cse14 .cse8 .cse9 .cse6) (and .cse0 .cse15 .cse1 .cse2 .cse3 .cse7 .cse16 .cse4 .cse17 .cse9 .cse18) (and .cse7 .cse11 .cse19 .cse8 .cse9 .cse6) (and .cse20 .cse11 .cse7 .cse8 .cse9) (and .cse10 .cse3 .cse11 .cse4 .cse14 .cse5 .cse6) (and .cse10 .cse3 .cse7 .cse16 .cse13 .cse4 .cse14 .cse17 .cse9 .cse18 .cse15 .cse12 .cse11)))) [2021-10-11 00:24:10,335 INFO L262 CegarLoopResult]: For program point L458(lines 458 462) no Hoare annotation was computed. [2021-10-11 00:24:10,335 INFO L262 CegarLoopResult]: For program point L458-3(lines 458 462) no Hoare annotation was computed. [2021-10-11 00:24:10,336 INFO L262 CegarLoopResult]: For program point L458-6(lines 458 462) no Hoare annotation was computed. [2021-10-11 00:24:10,336 INFO L258 CegarLoopResult]: At program point L889(lines 884 892) the Hoare annotation is: (and (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 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_isHighWaterSensorDry_#res| 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:24:10,337 INFO L258 CegarLoopResult]: At program point L889-1(lines 884 892) the Hoare annotation is: false [2021-10-11 00:24:10,337 INFO L258 CegarLoopResult]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2021-10-11 00:24:10,337 INFO L262 CegarLoopResult]: For program point L427(lines 427 440) no Hoare annotation was computed. [2021-10-11 00:24:10,337 INFO L258 CegarLoopResult]: At program point L427-1(lines 1 974) the Hoare annotation is: (let ((.cse7 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse16 (= ~pumpRunning~0 0)) (.cse14 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse15 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse3 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse17 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse18 (<= 2 ~waterLevel~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse13 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 1)) (.cse19 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse20 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse13 .cse10 .cse14 .cse15 .cse0 .cse2 .cse3 .cse5 .cse7 .cse8 .cse9) (and .cse13 .cse10 .cse14 .cse15 .cse3 .cse16 .cse8) (and .cse1 .cse0 .cse3 .cse2 .cse17 .cse5 .cse18 .cse6 .cse8 .cse9 .cse19 .cse12 .cse20) (and .cse10 .cse1 .cse3 .cse12 .cse11 .cse4 .cse6 .cse16 .cse8) (and (= ~waterLevel~0 1) .cse12 .cse3 .cse16 .cse8) (and .cse14 .cse15 .cse0 .cse3 .cse2 .cse17 .cse5 .cse18 .cse8 .cse9 .cse13 .cse19 .cse20))) [2021-10-11 00:24:10,337 INFO L262 CegarLoopResult]: For program point L427-2(lines 427 440) no Hoare annotation was computed. [2021-10-11 00:24:10,338 INFO L258 CegarLoopResult]: At program point L427-3(lines 1 974) the Hoare annotation is: false [2021-10-11 00:24:10,338 INFO L262 CegarLoopResult]: For program point L427-4(lines 427 440) no Hoare annotation was computed. [2021-10-11 00:24:10,338 INFO L258 CegarLoopResult]: At program point L427-5(lines 1 974) the Hoare annotation is: false [2021-10-11 00:24:10,338 INFO L258 CegarLoopResult]: At program point L527(lines 522 530) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse4 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_processEnvironment_~tmp~7 0) .cse9 .cse10) (and .cse0 .cse1 .cse4 .cse3 .cse6 .cse8 (= ~pumpRunning~0 0) .cse9) (and .cse1 .cse2 .cse5 .cse6 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 1) .cse7 (<= 2 ~waterLevel~0) .cse8 .cse9 .cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4 (<= ~waterLevel~0 2)))) [2021-10-11 00:24:10,338 INFO L258 CegarLoopResult]: At program point L527-1(lines 522 530) the Hoare annotation is: false [2021-10-11 00:24:10,338 INFO L258 CegarLoopResult]: At program point L527-2(lines 522 530) the Hoare annotation is: false [2021-10-11 00:24:10,339 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:24:10,339 INFO L262 CegarLoopResult]: For program point L957(lines 957 961) no Hoare annotation was computed. [2021-10-11 00:24:10,339 INFO L262 CegarLoopResult]: For program point L957-2(lines 957 961) no Hoare annotation was computed. [2021-10-11 00:24:10,339 INFO L262 CegarLoopResult]: For program point L957-3(lines 957 961) no Hoare annotation was computed. [2021-10-11 00:24:10,339 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 696) no Hoare annotation was computed. [2021-10-11 00:24:10,339 INFO L262 CegarLoopResult]: For program point L957-5(lines 957 961) no Hoare annotation was computed. [2021-10-11 00:24:10,339 INFO L262 CegarLoopResult]: For program point L957-6(lines 957 961) no Hoare annotation was computed. [2021-10-11 00:24:10,340 INFO L262 CegarLoopResult]: For program point L957-8(lines 957 961) no Hoare annotation was computed. [2021-10-11 00:24:10,340 INFO L258 CegarLoopResult]: At program point L495(lines 490 498) the Hoare annotation is: (let ((.cse7 (= ULTIMATE.start_processEnvironment_~tmp~7 0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse14 (<= 2 ~waterLevel~0)) (.cse15 (<= ~waterLevel~0 2)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse16 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse1 .cse12 .cse3 .cse2 .cse13 .cse5 .cse14 .cse8 .cse15 .cse9) (and .cse0 .cse10 .cse11 .cse1 .cse2 .cse3 .cse5 .cse7 .cse8 .cse9) (and .cse1 .cse12 .cse3 .cse2 .cse4 .cse13 .cse5 .cse14 .cse6 .cse8 .cse15 .cse9) (and .cse0 .cse10 .cse11 .cse3 .cse16 .cse8) (and .cse0 .cse3 .cse4 .cse6 .cse16 .cse8))) [2021-10-11 00:24:10,340 INFO L258 CegarLoopResult]: At program point L495-1(lines 490 498) the Hoare annotation is: false [2021-10-11 00:24:10,340 INFO L258 CegarLoopResult]: At program point L495-2(lines 490 498) the Hoare annotation is: false [2021-10-11 00:24:10,340 INFO L258 CegarLoopResult]: At program point L760(lines 711 761) the Hoare annotation is: false [2021-10-11 00:24:10,340 INFO L262 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2021-10-11 00:24:10,341 INFO L262 CegarLoopResult]: For program point L431-2(lines 431 437) no Hoare annotation was computed. [2021-10-11 00:24:10,341 INFO L262 CegarLoopResult]: For program point L431-4(lines 431 437) no Hoare annotation was computed. [2021-10-11 00:24:10,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:24:10 BoogieIcfgContainer [2021-10-11 00:24:10,418 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:24:10,418 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:24:10,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:24:10,419 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:24:10,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:55" (3/4) ... [2021-10-11 00:24:10,422 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:24:10,450 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:24:10,452 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:24:10,453 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:24:10,454 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:24:10,456 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:24:10,457 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:24:10,458 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:24:10,488 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp___0 == 1 && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 1) && \result <= 1) && methaneLevelCritical == 0) || ((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || ((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 0 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && tmp == 1) && \result == 0) && waterLevel <= 2) [2021-10-11 00:24:10,489 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || (((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((tmp == 0 && tmp___0 == 1) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && tmp___0 <= 1) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 1) && \result <= 1) && methaneLevelCritical == 0) [2021-10-11 00:24:10,489 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp___0 == 1 && methaneLevelCritical == 0) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((((((methaneLevelCritical == 1 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || ((((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0) [2021-10-11 00:24:10,490 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp___0 == 1 && methaneLevelCritical == 0) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((((((methaneLevelCritical == 1 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || ((((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0) [2021-10-11 00:24:10,490 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0)) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) [2021-10-11 00:24:10,490 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || ((((((((((tmp___0 == 1 && \result == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || ((((((((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 0) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0) [2021-10-11 00:24:10,492 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) || (((((((((((\result == 1 && methaneLevelCritical == 1) && tmp___0 == 1) && \result == 0) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || (((((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || (((((((((((tmp___0 == 1 && \result == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:24:10,492 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) || (((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) [2021-10-11 00:24:10,493 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:24:10,493 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && tmp == 0) && tmp___0 == 1) && \result <= 1) && methaneLevelCritical == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) || (((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 0 && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2) [2021-10-11 00:24:10,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) || (((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) [2021-10-11 00:24:10,495 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((tmp___0 == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || (((((((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0) [2021-10-11 00:24:10,495 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 0 && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2 [2021-10-11 00:24:10,562 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_765a68f3-bd29-41d8-acaf-a12a153fee11/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:24:10,562 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:24:10,563 INFO L168 Benchmark]: Toolchain (without parser) took 17250.52 ms. Allocated memory was 98.6 MB in the beginning and 274.7 MB in the end (delta: 176.2 MB). Free memory was 76.8 MB in the beginning and 155.5 MB in the end (delta: -78.8 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:10,563 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:24:10,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.14 ms. Allocated memory is still 98.6 MB. Free memory was 76.6 MB in the beginning and 57.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:10,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.35 ms. Allocated memory is still 98.6 MB. Free memory was 57.2 MB in the beginning and 53.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:10,564 INFO L168 Benchmark]: Boogie Preprocessor took 61.24 ms. Allocated memory is still 98.6 MB. Free memory was 53.3 MB in the beginning and 50.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:10,565 INFO L168 Benchmark]: RCFGBuilder took 1183.36 ms. Allocated memory is still 98.6 MB. Free memory was 50.5 MB in the beginning and 51.2 MB in the end (delta: -722.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:10,565 INFO L168 Benchmark]: TraceAbstraction took 15027.76 ms. Allocated memory was 98.6 MB in the beginning and 274.7 MB in the end (delta: 176.2 MB). Free memory was 50.4 MB in the beginning and 166.0 MB in the end (delta: -115.6 MB). Peak memory consumption was 144.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:10,566 INFO L168 Benchmark]: Witness Printer took 143.72 ms. Allocated memory is still 274.7 MB. Free memory was 166.0 MB in the beginning and 155.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:10,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 720.14 ms. Allocated memory is still 98.6 MB. Free memory was 76.6 MB in the beginning and 57.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.35 ms. Allocated memory is still 98.6 MB. Free memory was 57.2 MB in the beginning and 53.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.24 ms. Allocated memory is still 98.6 MB. Free memory was 53.3 MB in the beginning and 50.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1183.36 ms. Allocated memory is still 98.6 MB. Free memory was 50.5 MB in the beginning and 51.2 MB in the end (delta: -722.6 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15027.76 ms. Allocated memory was 98.6 MB in the beginning and 274.7 MB in the end (delta: 176.2 MB). Free memory was 50.4 MB in the beginning and 166.0 MB in the end (delta: -115.6 MB). Peak memory consumption was 144.1 MB. Max. memory is 16.1 GB. * Witness Printer took 143.72 ms. Allocated memory is still 274.7 MB. Free memory was 166.0 MB in the beginning and 155.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 696]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 696]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 696]: 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: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) || (((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0)) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp___0 == 1 && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 1) && \result <= 1) && methaneLevelCritical == 0) || ((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || ((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 0 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && tmp == 1) && \result == 0) && waterLevel <= 2) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || (((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((tmp == 0 && tmp___0 == 1) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && tmp___0 <= 1) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) && waterLevel <= 1) && \result <= 1) && methaneLevelCritical == 0) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) || (((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) || (((((((((((\result == 1 && methaneLevelCritical == 1) && tmp___0 == 1) && \result == 0) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || (((((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || (((((((((((tmp___0 == 1 && \result == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 0 && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp___0 == 1 && methaneLevelCritical == 0) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((((((methaneLevelCritical == 1 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || ((((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || ((((((((((tmp___0 == 1 && \result == 0) && 1 == systemActive) && pumpRunning == 1) && methaneLevelCritical == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0)) || ((((((((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 0) && 1 == systemActive) && pumpRunning == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: ((((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp___0 == 1 && methaneLevelCritical == 0) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 1) && (((((waterLevel == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0))) && waterLevel <= 2)) || ((((((((methaneLevelCritical == 1 && tmp___0 == 1) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || ((((((((waterLevel <= 1 && tmp___0 == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 1) && \result == 1) && tmp == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && tmp == 0) && tmp___0 == 1) && \result <= 1) && methaneLevelCritical == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 1) && \result == 0) && tmp == 0) && splverifierCounter == 0) && tmp == 0) || (((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 0 && tmp___0 == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 2) - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((tmp___0 == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0)) || (((((((((methaneLevelCritical == 1 && tmp___0 == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 123 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.8s, OverallIterations: 15, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1511 SDtfs, 1976 SDslu, 2670 SDs, 0 SdLazy, 356 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 205 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=250occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 1156 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 293 NumberOfFragments, 1781 HoareAnnotationTreeSize, 46 FomulaSimplifications, 2451040 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 46 FomulaSimplificationsInter, 208666 FormulaSimplificationTreeSizeReductionInter, 7.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 643 ConstructedInterpolants, 0 QuantifiedInterpolants, 54035 SizeOfPredicates, 6 NumberOfNonLiveVariables, 887 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 86/102 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...