./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.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_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/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_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/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_92a0edb5-41f2-42a3-95d8-634081631386/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 061cfb2472421d3cfe55520924b41b3593b27e2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:28:59,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:28:59,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:28:59,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:28:59,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:28:59,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:28:59,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:28:59,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:28:59,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:28:59,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:28:59,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:28:59,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:28:59,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:28:59,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:28:59,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:28:59,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:28:59,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:28:59,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:28:59,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:28:59,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:28:59,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:28:59,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:28:59,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:28:59,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:28:59,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:28:59,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:28:59,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:28:59,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:28:59,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:28:59,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:28:59,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:28:59,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:28:59,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:28:59,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:28:59,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:28:59,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:28:59,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:28:59,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:28:59,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:28:59,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:28:59,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:28:59,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:28:59,982 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:28:59,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:28:59,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:28:59,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:28:59,984 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:28:59,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:28:59,985 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:28:59,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:28:59,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:28:59,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:28:59,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:28:59,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:28:59,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:28:59,986 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:28:59,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:28:59,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:28:59,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:28:59,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:28:59,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:28:59,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:28:59,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:28:59,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:28:59,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:28:59,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:28:59,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:28:59,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:28:59,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:28:59,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:28:59,990 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_92a0edb5-41f2-42a3-95d8-634081631386/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 061cfb2472421d3cfe55520924b41b3593b27e2a [2021-10-11 00:29:00,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:00,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:00,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:00,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:00,358 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:00,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2021-10-11 00:29:00,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/data/39b88e22d/6cd3f9d7e0f24db08d18807a8b5deddd/FLAG3d69a7d11 [2021-10-11 00:29:00,898 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:00,905 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2021-10-11 00:29:00,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/data/39b88e22d/6cd3f9d7e0f24db08d18807a8b5deddd/FLAG3d69a7d11 [2021-10-11 00:29:01,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/data/39b88e22d/6cd3f9d7e0f24db08d18807a8b5deddd [2021-10-11 00:29:01,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:01,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:01,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:01,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:01,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:01,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a37956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01, skipping insertion in model container [2021-10-11 00:29:01,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:01,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:01,465 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_92a0edb5-41f2-42a3-95d8-634081631386/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c[1720,1733] [2021-10-11 00:29:01,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:01,604 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:29:01,626 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_92a0edb5-41f2-42a3-95d8-634081631386/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c[1720,1733] [2021-10-11 00:29:01,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:01,722 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:29:01,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01 WrapperNode [2021-10-11 00:29:01,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:01,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:01,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:29:01,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:29:01,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:01,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:29:01,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:29:01,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:29:01,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... [2021-10-11 00:29:01,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:29:01,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:29:01,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:29:01,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:29:01,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:29:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:29:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:29:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:29:03,001 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:29:03,001 INFO L299 CfgBuilder]: Removed 196 assume(true) statements. [2021-10-11 00:29:03,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:03 BoogieIcfgContainer [2021-10-11 00:29:03,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:29:03,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:29:03,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:29:03,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:29:03,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:29:01" (1/3) ... [2021-10-11 00:29:03,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db3a778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:03, skipping insertion in model container [2021-10-11 00:29:03,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:01" (2/3) ... [2021-10-11 00:29:03,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db3a778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:03, skipping insertion in model container [2021-10-11 00:29:03,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:03" (3/3) ... [2021-10-11 00:29:03,012 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2021-10-11 00:29:03,030 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:29:03,034 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:29:03,045 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:29:03,087 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:29:03,087 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:29:03,087 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:29:03,088 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:29:03,088 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:29:03,088 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:29:03,088 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:29:03,088 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:29:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2021-10-11 00:29:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 00:29:03,108 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:03,109 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:03,109 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:03,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:03,114 INFO L82 PathProgramCache]: Analyzing trace with hash -330245923, now seen corresponding path program 1 times [2021-10-11 00:29:03,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:03,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835205801] [2021-10-11 00:29:03,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:03,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835205801] [2021-10-11 00:29:03,405 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:03,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:03,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13841736] [2021-10-11 00:29:03,411 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:29:03,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:03,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:29:03,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:29:03,426 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2021-10-11 00:29:03,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:03,456 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2021-10-11 00:29:03,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:29:03,457 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 00:29:03,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:03,468 INFO L225 Difference]: With dead ends: 256 [2021-10-11 00:29:03,468 INFO L226 Difference]: Without dead ends: 127 [2021-10-11 00:29:03,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:29:03,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2021-10-11 00:29:03,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2021-10-11 00:29:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2021-10-11 00:29:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2021-10-11 00:29:03,517 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2021-10-11 00:29:03,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:03,518 INFO L481 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2021-10-11 00:29:03,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:29:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2021-10-11 00:29:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:29:03,519 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:03,519 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:03,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:29:03,520 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:03,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:03,521 INFO L82 PathProgramCache]: Analyzing trace with hash 450073546, now seen corresponding path program 1 times [2021-10-11 00:29:03,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:03,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777994306] [2021-10-11 00:29:03,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:03,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777994306] [2021-10-11 00:29:03,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:03,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:03,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254955869] [2021-10-11 00:29:03,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:03,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:03,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:03,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:03,658 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2021-10-11 00:29:03,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:03,674 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2021-10-11 00:29:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:03,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:29:03,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:03,684 INFO L225 Difference]: With dead ends: 127 [2021-10-11 00:29:03,684 INFO L226 Difference]: Without dead ends: 53 [2021-10-11 00:29:03,686 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:03,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-10-11 00:29:03,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2021-10-11 00:29:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2021-10-11 00:29:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2021-10-11 00:29:03,693 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2021-10-11 00:29:03,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:03,693 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2021-10-11 00:29:03,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2021-10-11 00:29:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 00:29:03,695 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:03,695 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] [2021-10-11 00:29:03,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:29:03,695 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:03,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:03,696 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2021-10-11 00:29:03,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:03,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219417543] [2021-10-11 00:29:03,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:03,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219417543] [2021-10-11 00:29:03,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:03,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:03,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993645442] [2021-10-11 00:29:03,824 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:03,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:03,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:03,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:03,835 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 6 states. [2021-10-11 00:29:04,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:04,063 INFO L93 Difference]: Finished difference Result 170 states and 250 transitions. [2021-10-11 00:29:04,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:29:04,064 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2021-10-11 00:29:04,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:04,067 INFO L225 Difference]: With dead ends: 170 [2021-10-11 00:29:04,068 INFO L226 Difference]: Without dead ends: 123 [2021-10-11 00:29:04,069 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:29:04,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-10-11 00:29:04,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 72. [2021-10-11 00:29:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2021-10-11 00:29:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 105 transitions. [2021-10-11 00:29:04,115 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 105 transitions. Word has length 22 [2021-10-11 00:29:04,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:04,116 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 105 transitions. [2021-10-11 00:29:04,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2021-10-11 00:29:04,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:29:04,118 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:04,118 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 00:29:04,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:29:04,119 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:04,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:04,119 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2021-10-11 00:29:04,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:04,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639084054] [2021-10-11 00:29:04,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:04,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639084054] [2021-10-11 00:29:04,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:04,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:04,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729214940] [2021-10-11 00:29:04,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:04,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:04,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:04,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:04,217 INFO L87 Difference]: Start difference. First operand 72 states and 105 transitions. Second operand 3 states. [2021-10-11 00:29:04,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:04,250 INFO L93 Difference]: Finished difference Result 159 states and 234 transitions. [2021-10-11 00:29:04,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:04,251 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 00:29:04,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:04,251 INFO L225 Difference]: With dead ends: 159 [2021-10-11 00:29:04,252 INFO L226 Difference]: Without dead ends: 93 [2021-10-11 00:29:04,252 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:04,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-10-11 00:29:04,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-10-11 00:29:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-10-11 00:29:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 129 transitions. [2021-10-11 00:29:04,262 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 129 transitions. Word has length 24 [2021-10-11 00:29:04,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:04,262 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 129 transitions. [2021-10-11 00:29:04,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2021-10-11 00:29:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:29:04,263 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:04,263 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:04,263 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:29:04,264 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:04,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:04,264 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2021-10-11 00:29:04,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:04,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771261827] [2021-10-11 00:29:04,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:04,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771261827] [2021-10-11 00:29:04,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:04,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:04,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363771001] [2021-10-11 00:29:04,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:04,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:04,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:04,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:04,373 INFO L87 Difference]: Start difference. First operand 91 states and 129 transitions. Second operand 5 states. [2021-10-11 00:29:04,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:04,539 INFO L93 Difference]: Finished difference Result 440 states and 638 transitions. [2021-10-11 00:29:04,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:29:04,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 00:29:04,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:04,543 INFO L225 Difference]: With dead ends: 440 [2021-10-11 00:29:04,543 INFO L226 Difference]: Without dead ends: 355 [2021-10-11 00:29:04,546 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:29:04,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-10-11 00:29:04,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 168. [2021-10-11 00:29:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2021-10-11 00:29:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 236 transitions. [2021-10-11 00:29:04,597 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 236 transitions. Word has length 25 [2021-10-11 00:29:04,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:04,597 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 236 transitions. [2021-10-11 00:29:04,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 236 transitions. [2021-10-11 00:29:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:29:04,602 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:04,602 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:04,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:29:04,603 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:04,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:04,604 INFO L82 PathProgramCache]: Analyzing trace with hash -936551239, now seen corresponding path program 1 times [2021-10-11 00:29:04,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:04,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260362815] [2021-10-11 00:29:04,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:04,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260362815] [2021-10-11 00:29:04,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:04,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:29:04,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132650856] [2021-10-11 00:29:04,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:04,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:04,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:04,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:04,730 INFO L87 Difference]: Start difference. First operand 168 states and 236 transitions. Second operand 5 states. [2021-10-11 00:29:04,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:04,884 INFO L93 Difference]: Finished difference Result 478 states and 675 transitions. [2021-10-11 00:29:04,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:29:04,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:29:04,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:04,888 INFO L225 Difference]: With dead ends: 478 [2021-10-11 00:29:04,888 INFO L226 Difference]: Without dead ends: 476 [2021-10-11 00:29:04,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:29:04,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2021-10-11 00:29:04,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 168. [2021-10-11 00:29:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2021-10-11 00:29:04,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 234 transitions. [2021-10-11 00:29:04,915 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 234 transitions. Word has length 26 [2021-10-11 00:29:04,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:04,915 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 234 transitions. [2021-10-11 00:29:04,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 234 transitions. [2021-10-11 00:29:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:29:04,920 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:04,920 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:04,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:29:04,921 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:04,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:04,921 INFO L82 PathProgramCache]: Analyzing trace with hash 9848911, now seen corresponding path program 1 times [2021-10-11 00:29:04,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:04,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122831528] [2021-10-11 00:29:04,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:04,993 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122831528] [2021-10-11 00:29:04,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:04,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:04,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523706192] [2021-10-11 00:29:04,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:04,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:04,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:04,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:04,996 INFO L87 Difference]: Start difference. First operand 168 states and 234 transitions. Second operand 3 states. [2021-10-11 00:29:05,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:05,045 INFO L93 Difference]: Finished difference Result 462 states and 646 transitions. [2021-10-11 00:29:05,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:05,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 00:29:05,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:05,048 INFO L225 Difference]: With dead ends: 462 [2021-10-11 00:29:05,048 INFO L226 Difference]: Without dead ends: 300 [2021-10-11 00:29:05,050 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:05,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-10-11 00:29:05,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 298. [2021-10-11 00:29:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2021-10-11 00:29:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 407 transitions. [2021-10-11 00:29:05,076 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 407 transitions. Word has length 34 [2021-10-11 00:29:05,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:05,078 INFO L481 AbstractCegarLoop]: Abstraction has 298 states and 407 transitions. [2021-10-11 00:29:05,079 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 407 transitions. [2021-10-11 00:29:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:29:05,081 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:05,081 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:05,082 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:29:05,082 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:05,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:05,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1289712589, now seen corresponding path program 1 times [2021-10-11 00:29:05,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:05,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905647179] [2021-10-11 00:29:05,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:05,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:05,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905647179] [2021-10-11 00:29:05,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:05,154 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:29:05,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347021120] [2021-10-11 00:29:05,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:29:05,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:05,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:29:05,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:29:05,157 INFO L87 Difference]: Start difference. First operand 298 states and 407 transitions. Second operand 5 states. [2021-10-11 00:29:05,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:05,263 INFO L93 Difference]: Finished difference Result 908 states and 1228 transitions. [2021-10-11 00:29:05,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:29:05,264 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:29:05,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:05,268 INFO L225 Difference]: With dead ends: 908 [2021-10-11 00:29:05,268 INFO L226 Difference]: Without dead ends: 616 [2021-10-11 00:29:05,269 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:29:05,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2021-10-11 00:29:05,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 316. [2021-10-11 00:29:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2021-10-11 00:29:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 425 transitions. [2021-10-11 00:29:05,302 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 425 transitions. Word has length 34 [2021-10-11 00:29:05,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:05,302 INFO L481 AbstractCegarLoop]: Abstraction has 316 states and 425 transitions. [2021-10-11 00:29:05,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:29:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 425 transitions. [2021-10-11 00:29:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:29:05,303 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:05,304 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:05,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:29:05,304 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:05,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:05,305 INFO L82 PathProgramCache]: Analyzing trace with hash 702906575, now seen corresponding path program 1 times [2021-10-11 00:29:05,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:05,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134676172] [2021-10-11 00:29:05,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:05,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134676172] [2021-10-11 00:29:05,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:05,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:29:05,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349382553] [2021-10-11 00:29:05,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:05,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:05,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:05,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:05,367 INFO L87 Difference]: Start difference. First operand 316 states and 425 transitions. Second operand 6 states. [2021-10-11 00:29:05,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:05,500 INFO L93 Difference]: Finished difference Result 810 states and 1083 transitions. [2021-10-11 00:29:05,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:29:05,501 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2021-10-11 00:29:05,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:05,504 INFO L225 Difference]: With dead ends: 810 [2021-10-11 00:29:05,504 INFO L226 Difference]: Without dead ends: 500 [2021-10-11 00:29:05,505 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:29:05,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2021-10-11 00:29:05,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 276. [2021-10-11 00:29:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2021-10-11 00:29:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 364 transitions. [2021-10-11 00:29:05,539 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 364 transitions. Word has length 34 [2021-10-11 00:29:05,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:05,539 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 364 transitions. [2021-10-11 00:29:05,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:05,540 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 364 transitions. [2021-10-11 00:29:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:29:05,540 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:05,541 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:05,541 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:29:05,541 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:05,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:05,542 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2021-10-11 00:29:05,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:05,542 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903047116] [2021-10-11 00:29:05,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:05,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903047116] [2021-10-11 00:29:05,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:05,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:29:05,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107200607] [2021-10-11 00:29:05,609 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:05,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:05,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:05,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:05,610 INFO L87 Difference]: Start difference. First operand 276 states and 364 transitions. Second operand 6 states. [2021-10-11 00:29:05,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:05,960 INFO L93 Difference]: Finished difference Result 964 states and 1274 transitions. [2021-10-11 00:29:05,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:29:05,960 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2021-10-11 00:29:05,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:05,964 INFO L225 Difference]: With dead ends: 964 [2021-10-11 00:29:05,965 INFO L226 Difference]: Without dead ends: 694 [2021-10-11 00:29:05,966 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 00:29:05,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2021-10-11 00:29:06,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 276. [2021-10-11 00:29:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2021-10-11 00:29:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 357 transitions. [2021-10-11 00:29:06,002 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 357 transitions. Word has length 35 [2021-10-11 00:29:06,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:06,002 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 357 transitions. [2021-10-11 00:29:06,002 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 357 transitions. [2021-10-11 00:29:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 00:29:06,003 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:06,004 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 00:29:06,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:29:06,004 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:06,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:06,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1267756066, now seen corresponding path program 1 times [2021-10-11 00:29:06,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:06,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945543655] [2021-10-11 00:29:06,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:29:06,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945543655] [2021-10-11 00:29:06,079 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:06,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:29:06,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180464203] [2021-10-11 00:29:06,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:29:06,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:06,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:29:06,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:29:06,081 INFO L87 Difference]: Start difference. First operand 276 states and 357 transitions. Second operand 6 states. [2021-10-11 00:29:06,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:06,390 INFO L93 Difference]: Finished difference Result 755 states and 988 transitions. [2021-10-11 00:29:06,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:29:06,391 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2021-10-11 00:29:06,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:06,391 INFO L225 Difference]: With dead ends: 755 [2021-10-11 00:29:06,391 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:29:06,392 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 00:29:06,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:29:06,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:29:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:29:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:29:06,393 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-10-11 00:29:06,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:06,393 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:29:06,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:29:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:29:06,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:29:06,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:29:06,396 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:29:07,002 WARN L197 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 186 [2021-10-11 00:29:07,155 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2021-10-11 00:29:07,323 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 102 [2021-10-11 00:29:07,683 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 171 [2021-10-11 00:29:08,102 WARN L197 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2021-10-11 00:29:08,239 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2021-10-11 00:29:08,369 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2021-10-11 00:29:08,519 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2021-10-11 00:29:08,882 WARN L197 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 194 [2021-10-11 00:29:09,049 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 127 [2021-10-11 00:29:10,503 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 180 DAG size of output: 27 [2021-10-11 00:29:11,018 WARN L197 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 22 [2021-10-11 00:29:11,899 WARN L197 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 22 [2021-10-11 00:29:12,911 WARN L197 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2021-10-11 00:29:13,019 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 17 [2021-10-11 00:29:13,973 WARN L197 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2021-10-11 00:29:14,331 WARN L197 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2021-10-11 00:29:14,754 WARN L197 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2021-10-11 00:29:15,157 WARN L197 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2021-10-11 00:29:16,161 WARN L197 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 192 DAG size of output: 27 [2021-10-11 00:29:16,422 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 28 [2021-10-11 00:29:16,719 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 22 [2021-10-11 00:29:17,170 WARN L197 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 27 [2021-10-11 00:29:17,173 INFO L258 CegarLoopResult]: At program point L167-6(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,173 INFO L258 CegarLoopResult]: At program point L167-7(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,173 INFO L258 CegarLoopResult]: At program point L167-8(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,173 INFO L258 CegarLoopResult]: At program point L167-9(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,173 INFO L258 CegarLoopResult]: At program point L167-10(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,173 INFO L258 CegarLoopResult]: At program point L167-11(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,173 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-10-11 00:29:17,173 INFO L258 CegarLoopResult]: At program point L237(lines 237 243) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3))) [2021-10-11 00:29:17,174 INFO L258 CegarLoopResult]: At program point L237-1(lines 237 243) the Hoare annotation is: false [2021-10-11 00:29:17,174 INFO L258 CegarLoopResult]: At program point L237-2(lines 237 243) the Hoare annotation is: false [2021-10-11 00:29:17,174 INFO L258 CegarLoopResult]: At program point L105(lines 1 961) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L207(lines 207 213) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L207-2(lines 207 213) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L207-3(lines 207 213) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L207-4(lines 207 213) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L75-1(line 75) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L207-5(lines 207 213) no Hoare annotation was computed. [2021-10-11 00:29:17,174 INFO L262 CegarLoopResult]: For program point L75-2(line 75) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,175 INFO L262 CegarLoopResult]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,176 INFO L262 CegarLoopResult]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,176 INFO L262 CegarLoopResult]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2021-10-11 00:29:17,176 INFO L262 CegarLoopResult]: For program point L474(lines 474 487) no Hoare annotation was computed. [2021-10-11 00:29:17,176 INFO L258 CegarLoopResult]: At program point L212(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:29:17,176 INFO L258 CegarLoopResult]: At program point L212-1(lines 203 216) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:29:17,176 INFO L258 CegarLoopResult]: At program point L212-2(lines 203 216) the Hoare annotation is: false [2021-10-11 00:29:17,176 INFO L258 CegarLoopResult]: At program point L113(lines 108 116) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:29:17,176 INFO L258 CegarLoopResult]: At program point L212-3(lines 203 216) the Hoare annotation is: false [2021-10-11 00:29:17,176 INFO L258 CegarLoopResult]: At program point L212-4(lines 203 216) the Hoare annotation is: false [2021-10-11 00:29:17,176 INFO L258 CegarLoopResult]: At program point L212-5(lines 203 216) the Hoare annotation is: false [2021-10-11 00:29:17,177 INFO L262 CegarLoopResult]: For program point L445(lines 444 491) no Hoare annotation was computed. [2021-10-11 00:29:17,177 INFO L262 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-10-11 00:29:17,177 INFO L258 CegarLoopResult]: At program point L413(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:29:17,177 INFO L258 CegarLoopResult]: At program point L413-1(lines 398 416) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:29:17,177 INFO L258 CegarLoopResult]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2021-10-11 00:29:17,177 INFO L258 CegarLoopResult]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2021-10-11 00:29:17,177 INFO L258 CegarLoopResult]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2021-10-11 00:29:17,177 INFO L258 CegarLoopResult]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2021-10-11 00:29:17,177 INFO L262 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-10-11 00:29:17,177 INFO L258 CegarLoopResult]: At program point L480-1(lines 230 236) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3))) [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-1(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-2(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-3(lines 342 352) the Hoare annotation is: false [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-4(lines 342 352) the Hoare annotation is: false [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-5(lines 342 352) the Hoare annotation is: false [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-6(lines 342 352) the Hoare annotation is: false [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-7(lines 342 352) the Hoare annotation is: false [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L349-8(lines 342 352) the Hoare annotation is: false [2021-10-11 00:29:17,178 INFO L258 CegarLoopResult]: At program point L878-2(lines 878 892) the Hoare annotation is: false [2021-10-11 00:29:17,178 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L258 CegarLoopResult]: At program point L53-1(lines 1 961) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L258 CegarLoopResult]: At program point L53-3(lines 1 961) the Hoare annotation is: false [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L258 CegarLoopResult]: At program point L53-5(lines 1 961) the Hoare annotation is: false [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L882(lines 882 886) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L882-1(lines 230 236) no Hoare annotation was computed. [2021-10-11 00:29:17,179 INFO L262 CegarLoopResult]: For program point L288(lines 288 305) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L288-1(lines 288 305) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L288-2(lines 288 305) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L949(lines 949 956) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L265 CegarLoopResult]: At program point L949-1(lines 949 956) the Hoare annotation is: true [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L258 CegarLoopResult]: At program point L454-1(lines 454 460) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2021-10-11 00:29:17,180 INFO L262 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2021-10-11 00:29:17,180 INFO L258 CegarLoopResult]: At program point L421-1(lines 421 427) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L324(lines 324 330) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L324-2(lines 324 330) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L324-4(lines 324 330) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L324-6(lines 324 330) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L324-8(lines 324 330) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L324-10(lines 324 330) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L258 CegarLoopResult]: At program point L358(lines 353 361) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:29:17,181 INFO L258 CegarLoopResult]: At program point L358-1(lines 353 361) the Hoare annotation is: false [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L292(lines 292 300) no Hoare annotation was computed. [2021-10-11 00:29:17,181 INFO L258 CegarLoopResult]: At program point L358-2(lines 353 361) the Hoare annotation is: false [2021-10-11 00:29:17,181 INFO L262 CegarLoopResult]: For program point L292-1(lines 292 300) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L258 CegarLoopResult]: At program point L492(lines 443 493) the Hoare annotation is: false [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L262(lines 262 279) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L262-1(lines 262 279) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L262-2(lines 262 279) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L262-3(lines 262 279) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L130(lines 130 134) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L262-4(lines 262 279) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L262-5(lines 262 279) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L130-3(lines 130 134) no Hoare annotation was computed. [2021-10-11 00:29:17,182 INFO L262 CegarLoopResult]: For program point L130-6(lines 130 134) no Hoare annotation was computed. [2021-10-11 00:29:17,183 INFO L258 CegarLoopResult]: At program point L230(lines 229 248) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2021-10-11 00:29:17,183 INFO L262 CegarLoopResult]: For program point L230-1(lines 230 236) no Hoare annotation was computed. [2021-10-11 00:29:17,183 INFO L258 CegarLoopResult]: At program point L230-2(lines 229 248) the Hoare annotation is: false [2021-10-11 00:29:17,183 INFO L258 CegarLoopResult]: At program point L230-3(lines 229 248) the Hoare annotation is: false [2021-10-11 00:29:17,183 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:29:17,183 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-10-11 00:29:17,183 INFO L265 CegarLoopResult]: At program point L958(lines 939 961) the Hoare annotation is: true [2021-10-11 00:29:17,183 INFO L258 CegarLoopResult]: At program point L926(lines 922 928) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:29:17,183 INFO L262 CegarLoopResult]: For program point L464(lines 464 470) no Hoare annotation was computed. [2021-10-11 00:29:17,183 INFO L258 CegarLoopResult]: At program point L464-1(lines 464 470) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2021-10-11 00:29:17,184 INFO L262 CegarLoopResult]: For program point L266(lines 266 274) no Hoare annotation was computed. [2021-10-11 00:29:17,184 INFO L262 CegarLoopResult]: For program point L266-1(lines 266 274) no Hoare annotation was computed. [2021-10-11 00:29:17,184 INFO L262 CegarLoopResult]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2021-10-11 00:29:17,184 INFO L258 CegarLoopResult]: At program point L167(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2021-10-11 00:29:17,184 INFO L262 CegarLoopResult]: For program point L266-3(lines 266 274) no Hoare annotation was computed. [2021-10-11 00:29:17,184 INFO L258 CegarLoopResult]: At program point L167-1(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:29:17,184 INFO L262 CegarLoopResult]: For program point L266-4(lines 266 274) no Hoare annotation was computed. [2021-10-11 00:29:17,184 INFO L258 CegarLoopResult]: At program point L167-2(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-10-11 00:29:17,184 INFO L262 CegarLoopResult]: For program point L266-5(lines 266 274) no Hoare annotation was computed. [2021-10-11 00:29:17,184 INFO L258 CegarLoopResult]: At program point L167-3(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 0 ~systemActive~0)) .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse2 .cse3))) [2021-10-11 00:29:17,185 INFO L258 CegarLoopResult]: At program point L167-4(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,185 INFO L258 CegarLoopResult]: At program point L167-5(lines 162 170) the Hoare annotation is: false [2021-10-11 00:29:17,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:29:17 BoogieIcfgContainer [2021-10-11 00:29:17,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:29:17,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:29:17,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:29:17,219 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:29:17,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:03" (3/4) ... [2021-10-11 00:29:17,223 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:29:17,243 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:29:17,245 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:29:17,246 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:29:17,247 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:29:17,249 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:29:17,250 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:29:17,251 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:29:17,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-10-11 00:29:17,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-10-11 00:29:17,277 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,277 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,279 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,280 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,280 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,281 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,281 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,281 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:29:17,282 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,284 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:29:17,284 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,285 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:29:17,285 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:29:17,285 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:29:17,286 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:29:17,388 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92a0edb5-41f2-42a3-95d8-634081631386/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:29:17,388 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:29:17,390 INFO L168 Benchmark]: Toolchain (without parser) took 16181.19 ms. Allocated memory was 90.2 MB in the beginning and 287.3 MB in the end (delta: 197.1 MB). Free memory was 54.6 MB in the beginning and 98.0 MB in the end (delta: -43.3 MB). Peak memory consumption was 153.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:17,390 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:29:17,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.56 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 54.4 MB in the beginning and 74.8 MB in the end (delta: -20.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:17,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.74 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 70.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:17,391 INFO L168 Benchmark]: Boogie Preprocessor took 77.41 ms. Allocated memory is still 109.1 MB. Free memory was 70.6 MB in the beginning and 67.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:17,391 INFO L168 Benchmark]: RCFGBuilder took 1127.70 ms. Allocated memory is still 109.1 MB. Free memory was 67.5 MB in the beginning and 46.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:17,392 INFO L168 Benchmark]: TraceAbstraction took 14212.89 ms. Allocated memory was 109.1 MB in the beginning and 287.3 MB in the end (delta: 178.3 MB). Free memory was 46.0 MB in the beginning and 110.5 MB in the end (delta: -64.5 MB). Peak memory consumption was 139.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:17,392 INFO L168 Benchmark]: Witness Printer took 169.58 ms. Allocated memory is still 287.3 MB. Free memory was 110.5 MB in the beginning and 98.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:29:17,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 513.56 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 54.4 MB in the beginning and 74.8 MB in the end (delta: -20.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.74 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 70.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.41 ms. Allocated memory is still 109.1 MB. Free memory was 70.6 MB in the beginning and 67.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1127.70 ms. Allocated memory is still 109.1 MB. Free memory was 67.5 MB in the beginning and 46.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 14212.89 ms. Allocated memory was 109.1 MB in the beginning and 287.3 MB in the end (delta: 178.3 MB). Free memory was 46.0 MB in the beginning and 110.5 MB in the end (delta: -64.5 MB). Peak memory consumption was 139.5 MB. Max. memory is 16.1 GB. * Witness Printer took 169.58 ms. Allocated memory is still 287.3 MB. Free memory was 110.5 MB in the beginning and 98.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 75]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 75]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 75]: 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: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1295 SDtfs, 2169 SDslu, 2573 SDs, 0 SdLazy, 368 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=316occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1492 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 310 NumberOfFragments, 976 HoareAnnotationTreeSize, 56 FomulaSimplifications, 1216372 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 615563 FormulaSimplificationTreeSizeReductionInter, 8.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 310 ConstructedInterpolants, 0 QuantifiedInterpolants, 17555 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...