./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/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_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/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_273edada-927a-46ec-894e-abe4a5b01090/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 f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:23:01,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:01,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:01,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:01,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:01,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:01,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:01,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:01,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:01,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:01,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:01,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:01,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:01,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:01,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:01,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:01,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:01,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:01,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:01,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:01,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:01,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:01,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:01,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:01,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:01,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:01,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:01,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:01,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:01,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:01,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:01,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:01,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:01,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:01,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:01,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:01,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:01,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:01,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:01,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:01,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:01,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:23:01,232 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:01,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:01,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:01,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:01,238 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:01,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:01,238 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:23:01,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:01,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:23:01,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:01,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:01,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:01,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:01,241 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:23:01,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:01,242 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:01,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:01,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:01,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:01,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:01,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:01,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:01,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:01,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:01,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:01,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:01,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:01,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:01,245 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_273edada-927a-46ec-894e-abe4a5b01090/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f29d91945fbff4cc0c2de7e0e7b2e2b9e380e9fb [2021-10-11 00:23:01,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:01,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:01,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:01,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:01,560 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:01,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-10-11 00:23:01,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/data/ac53ad04f/9f46fc741f3e4fb6a286abbf28569605/FLAG8af9411a7 [2021-10-11 00:23:02,188 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:02,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-10-11 00:23:02,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/data/ac53ad04f/9f46fc741f3e4fb6a286abbf28569605/FLAG8af9411a7 [2021-10-11 00:23:02,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/data/ac53ad04f/9f46fc741f3e4fb6a286abbf28569605 [2021-10-11 00:23:02,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:02,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:02,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:02,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:02,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:02,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:02" (1/1) ... [2021-10-11 00:23:02,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@622d320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:02, skipping insertion in model container [2021-10-11 00:23:02,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:02" (1/1) ... [2021-10-11 00:23:02,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:02,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:02,889 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_273edada-927a-46ec-894e-abe4a5b01090/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[18861,18874] [2021-10-11 00:23:02,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:02,902 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:23:03,019 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_273edada-927a-46ec-894e-abe4a5b01090/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c[18861,18874] [2021-10-11 00:23:03,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:03,072 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:23:03,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03 WrapperNode [2021-10-11 00:23:03,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:03,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:03,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:23:03,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:23:03,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:03,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:23:03,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:23:03,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:23:03,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... [2021-10-11 00:23:03,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:23:03,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:23:03,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:23:03,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:23:03,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:23:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:23:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:23:03,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:23:04,846 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:23:04,849 INFO L299 CfgBuilder]: Removed 350 assume(true) statements. [2021-10-11 00:23:04,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:04 BoogieIcfgContainer [2021-10-11 00:23:04,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:23:04,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:23:04,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:23:04,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:23:04,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:23:02" (1/3) ... [2021-10-11 00:23:04,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2276f5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:04, skipping insertion in model container [2021-10-11 00:23:04,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:03" (2/3) ... [2021-10-11 00:23:04,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2276f5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:04, skipping insertion in model container [2021-10-11 00:23:04,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:04" (3/3) ... [2021-10-11 00:23:04,865 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2021-10-11 00:23:04,883 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:23:04,887 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:23:04,899 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:23:04,945 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:23:04,945 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:23:04,946 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:23:04,946 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:23:04,946 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:23:04,946 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:23:04,946 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:23:04,947 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:23:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2021-10-11 00:23:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 00:23:04,976 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:04,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:04,977 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:04,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:04,983 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2021-10-11 00:23:04,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:04,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451683020] [2021-10-11 00:23:04,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:05,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451683020] [2021-10-11 00:23:05,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:05,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:05,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720695175] [2021-10-11 00:23:05,307 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:23:05,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:05,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:23:05,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:23:05,325 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2021-10-11 00:23:05,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:05,388 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2021-10-11 00:23:05,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:23:05,389 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 00:23:05,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:05,403 INFO L225 Difference]: With dead ends: 444 [2021-10-11 00:23:05,403 INFO L226 Difference]: Without dead ends: 221 [2021-10-11 00:23:05,407 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:23:05,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2021-10-11 00:23:05,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2021-10-11 00:23:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2021-10-11 00:23:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2021-10-11 00:23:05,465 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2021-10-11 00:23:05,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:05,465 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2021-10-11 00:23:05,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:23:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2021-10-11 00:23:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 00:23:05,467 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:05,467 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 00:23:05,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:23:05,468 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:05,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:05,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2021-10-11 00:23:05,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:05,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127518172] [2021-10-11 00:23:05,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:05,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127518172] [2021-10-11 00:23:05,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:05,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:05,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076928126] [2021-10-11 00:23:05,564 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:05,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:05,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:05,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:05,566 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2021-10-11 00:23:05,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:05,592 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2021-10-11 00:23:05,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:05,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 00:23:05,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:05,597 INFO L225 Difference]: With dead ends: 221 [2021-10-11 00:23:05,601 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 00:23:05,604 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:05,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 00:23:05,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 00:23:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 00:23:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2021-10-11 00:23:05,626 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2021-10-11 00:23:05,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:05,626 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2021-10-11 00:23:05,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-10-11 00:23:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 00:23:05,629 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:05,629 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 00:23:05,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:23:05,629 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:05,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:05,631 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2021-10-11 00:23:05,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:05,632 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124831860] [2021-10-11 00:23:05,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:05,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124831860] [2021-10-11 00:23:05,743 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:05,744 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:05,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734072617] [2021-10-11 00:23:05,744 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:05,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:05,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:05,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:05,746 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2021-10-11 00:23:05,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:05,793 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2021-10-11 00:23:05,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:05,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 00:23:05,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:05,799 INFO L225 Difference]: With dead ends: 160 [2021-10-11 00:23:05,800 INFO L226 Difference]: Without dead ends: 83 [2021-10-11 00:23:05,801 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:05,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-11 00:23:05,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-11 00:23:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 00:23:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-10-11 00:23:05,820 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2021-10-11 00:23:05,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:05,821 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-10-11 00:23:05,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-10-11 00:23:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:23:05,824 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:05,824 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 00:23:05,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:23:05,824 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:05,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:05,825 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2021-10-11 00:23:05,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:05,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245513562] [2021-10-11 00:23:05,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:05,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245513562] [2021-10-11 00:23:05,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:05,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:05,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009880950] [2021-10-11 00:23:05,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:05,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:05,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:05,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:05,943 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2021-10-11 00:23:05,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:05,997 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2021-10-11 00:23:05,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:05,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 00:23:05,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:05,998 INFO L225 Difference]: With dead ends: 166 [2021-10-11 00:23:05,999 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 00:23:06,000 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:06,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 00:23:06,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-10-11 00:23:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 00:23:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2021-10-11 00:23:06,011 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2021-10-11 00:23:06,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:06,011 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2021-10-11 00:23:06,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-10-11 00:23:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-11 00:23:06,012 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:06,013 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] [2021-10-11 00:23:06,013 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:23:06,013 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:06,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:06,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2021-10-11 00:23:06,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:06,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836362470] [2021-10-11 00:23:06,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:06,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836362470] [2021-10-11 00:23:06,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:06,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:06,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303820256] [2021-10-11 00:23:06,097 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:06,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:06,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:06,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:06,099 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2021-10-11 00:23:06,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:06,259 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2021-10-11 00:23:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:23:06,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2021-10-11 00:23:06,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:06,263 INFO L225 Difference]: With dead ends: 422 [2021-10-11 00:23:06,264 INFO L226 Difference]: Without dead ends: 341 [2021-10-11 00:23:06,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:23:06,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2021-10-11 00:23:06,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2021-10-11 00:23:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-10-11 00:23:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2021-10-11 00:23:06,315 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2021-10-11 00:23:06,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:06,315 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2021-10-11 00:23:06,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2021-10-11 00:23:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:23:06,317 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:06,317 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:06,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:23:06,318 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:06,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:06,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1766618326, now seen corresponding path program 1 times [2021-10-11 00:23:06,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:06,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896878715] [2021-10-11 00:23:06,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:06,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896878715] [2021-10-11 00:23:06,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:06,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:06,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845096109] [2021-10-11 00:23:06,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:06,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:06,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:06,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:06,438 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2021-10-11 00:23:06,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:06,574 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2021-10-11 00:23:06,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:23:06,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 00:23:06,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:06,579 INFO L225 Difference]: With dead ends: 470 [2021-10-11 00:23:06,579 INFO L226 Difference]: Without dead ends: 468 [2021-10-11 00:23:06,580 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:23:06,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2021-10-11 00:23:06,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2021-10-11 00:23:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-10-11 00:23:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2021-10-11 00:23:06,599 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2021-10-11 00:23:06,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:06,599 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2021-10-11 00:23:06,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2021-10-11 00:23:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:23:06,602 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:06,602 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:06,602 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:23:06,602 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:06,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:06,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1921504649, now seen corresponding path program 1 times [2021-10-11 00:23:06,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:06,604 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867065890] [2021-10-11 00:23:06,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:06,661 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867065890] [2021-10-11 00:23:06,661 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:06,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:06,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218110878] [2021-10-11 00:23:06,662 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:06,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:06,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:06,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:06,664 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2021-10-11 00:23:06,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:06,762 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2021-10-11 00:23:06,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:23:06,762 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:23:06,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:06,765 INFO L225 Difference]: With dead ends: 414 [2021-10-11 00:23:06,765 INFO L226 Difference]: Without dead ends: 258 [2021-10-11 00:23:06,767 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:23:06,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-10-11 00:23:06,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2021-10-11 00:23:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-10-11 00:23:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2021-10-11 00:23:06,786 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2021-10-11 00:23:06,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:06,787 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2021-10-11 00:23:06,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2021-10-11 00:23:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:23:06,791 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:06,791 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 00:23:06,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:23:06,792 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:06,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:06,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1786656633, now seen corresponding path program 1 times [2021-10-11 00:23:06,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:06,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650198527] [2021-10-11 00:23:06,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:06,856 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650198527] [2021-10-11 00:23:06,856 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:06,856 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:06,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396958680] [2021-10-11 00:23:06,856 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:06,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:06,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:06,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:06,858 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 5 states. [2021-10-11 00:23:06,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:06,972 INFO L93 Difference]: Finished difference Result 464 states and 622 transitions. [2021-10-11 00:23:06,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:23:06,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 00:23:06,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:06,975 INFO L225 Difference]: With dead ends: 464 [2021-10-11 00:23:06,975 INFO L226 Difference]: Without dead ends: 290 [2021-10-11 00:23:06,976 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:23:06,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-10-11 00:23:06,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 192. [2021-10-11 00:23:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2021-10-11 00:23:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2021-10-11 00:23:06,994 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2021-10-11 00:23:06,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:06,994 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2021-10-11 00:23:06,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2021-10-11 00:23:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:23:07,001 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:07,001 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 00:23:07,001 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:23:07,002 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:07,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:07,002 INFO L82 PathProgramCache]: Analyzing trace with hash 506792955, now seen corresponding path program 1 times [2021-10-11 00:23:07,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:07,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494745282] [2021-10-11 00:23:07,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:07,079 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494745282] [2021-10-11 00:23:07,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:07,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:07,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195142707] [2021-10-11 00:23:07,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:07,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:07,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:07,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:07,086 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2021-10-11 00:23:07,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:07,132 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2021-10-11 00:23:07,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:07,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 00:23:07,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:07,135 INFO L225 Difference]: With dead ends: 430 [2021-10-11 00:23:07,135 INFO L226 Difference]: Without dead ends: 244 [2021-10-11 00:23:07,136 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:07,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-10-11 00:23:07,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-10-11 00:23:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 00:23:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2021-10-11 00:23:07,162 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2021-10-11 00:23:07,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:07,162 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2021-10-11 00:23:07,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2021-10-11 00:23:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:23:07,169 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:07,169 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:07,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:23:07,169 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:07,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:07,170 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2021-10-11 00:23:07,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:07,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900650353] [2021-10-11 00:23:07,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:23:07,231 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900650353] [2021-10-11 00:23:07,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:07,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:23:07,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635970168] [2021-10-11 00:23:07,232 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:23:07,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:07,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:23:07,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:23:07,233 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2021-10-11 00:23:07,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:07,535 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2021-10-11 00:23:07,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 00:23:07,535 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 00:23:07,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:07,538 INFO L225 Difference]: With dead ends: 770 [2021-10-11 00:23:07,538 INFO L226 Difference]: Without dead ends: 532 [2021-10-11 00:23:07,539 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 00:23:07,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2021-10-11 00:23:07,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2021-10-11 00:23:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 00:23:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2021-10-11 00:23:07,564 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2021-10-11 00:23:07,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:07,565 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2021-10-11 00:23:07,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:23:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2021-10-11 00:23:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 00:23:07,566 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:07,566 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:23:07,566 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:23:07,566 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:07,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:07,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1815081084, now seen corresponding path program 1 times [2021-10-11 00:23:07,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:07,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828878769] [2021-10-11 00:23:07,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:07,671 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 00:23:07,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828878769] [2021-10-11 00:23:07,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:07,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:23:07,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055844067] [2021-10-11 00:23:07,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:23:07,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:07,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:23:07,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:23:07,675 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2021-10-11 00:23:07,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:07,929 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2021-10-11 00:23:07,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:23:07,929 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-10-11 00:23:07,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:07,930 INFO L225 Difference]: With dead ends: 574 [2021-10-11 00:23:07,930 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:23:07,931 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 00:23:07,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:23:07,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:23:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:23:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:23:07,932 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 00:23:07,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:07,932 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:07,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:23:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:23:07,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:23:07,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:23:07,934 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:23:08,041 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 70 [2021-10-11 00:23:08,226 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2021-10-11 00:23:08,566 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2021-10-11 00:23:08,722 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-10-11 00:23:08,861 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2021-10-11 00:23:09,076 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-10-11 00:23:09,330 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2021-10-11 00:23:09,742 WARN L197 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2021-10-11 00:23:10,182 WARN L197 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2021-10-11 00:23:10,548 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 17 [2021-10-11 00:23:11,026 WARN L197 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2021-10-11 00:23:11,495 WARN L197 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2021-10-11 00:23:11,905 WARN L197 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2021-10-11 00:23:12,091 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2021-10-11 00:23:12,429 WARN L197 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2021-10-11 00:23:12,431 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-1(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-2(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-3(lines 952 965) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-4(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-5(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-6(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-7(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-8(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-9(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,432 INFO L258 CegarLoopResult]: At program point L961-10(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L961-11(lines 952 965) the Hoare annotation is: false [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L835(lines 831 837) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:23:12,433 INFO L262 CegarLoopResult]: For program point L903(lines 903 907) no Hoare annotation was computed. [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L971(lines 966 974) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2021-10-11 00:23:12,433 INFO L258 CegarLoopResult]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2021-10-11 00:23:12,433 INFO L262 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,433 INFO L262 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,433 INFO L262 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,433 INFO L262 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L316(lines 315 362) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L317(lines 317 321) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:23:12,434 INFO L262 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L262 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2021-10-11 00:23:12,435 INFO L258 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-1(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-2(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-3(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-4(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-5(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-6(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-7(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-8(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,436 INFO L258 CegarLoopResult]: At program point L916-9(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-10(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-11(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-12(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-13(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-14(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-15(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-16(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L258 CegarLoopResult]: At program point L916-17(lines 911 919) the Hoare annotation is: false [2021-10-11 00:23:12,437 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:23:12,437 INFO L262 CegarLoopResult]: For program point L985(lines 985 998) no Hoare annotation was computed. [2021-10-11 00:23:12,438 INFO L258 CegarLoopResult]: At program point L985-1(lines 1 1010) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2021-10-11 00:23:12,438 INFO L262 CegarLoopResult]: For program point L985-2(lines 985 998) no Hoare annotation was computed. [2021-10-11 00:23:12,438 INFO L258 CegarLoopResult]: At program point L985-3(lines 1 1010) the Hoare annotation is: false [2021-10-11 00:23:12,438 INFO L262 CegarLoopResult]: For program point L985-4(lines 985 998) no Hoare annotation was computed. [2021-10-11 00:23:12,438 INFO L258 CegarLoopResult]: At program point L985-5(lines 1 1010) the Hoare annotation is: false [2021-10-11 00:23:12,438 INFO L258 CegarLoopResult]: At program point L787-2(lines 787 801) the Hoare annotation is: false [2021-10-11 00:23:12,438 INFO L262 CegarLoopResult]: For program point L325(lines 325 331) no Hoare annotation was computed. [2021-10-11 00:23:12,438 INFO L258 CegarLoopResult]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2021-10-11 00:23:12,438 INFO L258 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-10-11 00:23:12,438 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L258 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-10-11 00:23:12,439 INFO L258 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L989-2(lines 989 995) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L989-4(lines 989 995) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L791(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L791-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point L858(lines 858 865) no Hoare annotation was computed. [2021-10-11 00:23:12,439 INFO L265 CegarLoopResult]: At program point L858-1(lines 858 865) the Hoare annotation is: true [2021-10-11 00:23:12,439 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,440 INFO L262 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L258 CegarLoopResult]: At program point L397(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,441 INFO L262 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2021-10-11 00:23:12,442 INFO L258 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2021-10-11 00:23:12,442 INFO L258 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-10-11 00:23:12,442 INFO L258 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2021-10-11 00:23:12,443 INFO L262 CegarLoopResult]: For program point L335(lines 335 341) no Hoare annotation was computed. [2021-10-11 00:23:12,443 INFO L258 CegarLoopResult]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-10-11 00:23:12,443 INFO L258 CegarLoopResult]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,443 INFO L258 CegarLoopResult]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,443 INFO L258 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,443 INFO L258 CegarLoopResult]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2021-10-11 00:23:12,444 INFO L258 CegarLoopResult]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,445 INFO L258 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,446 INFO L258 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,446 INFO L258 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,446 INFO L265 CegarLoopResult]: At program point L867(lines 848 870) the Hoare annotation is: true [2021-10-11 00:23:12,446 INFO L258 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,446 INFO L258 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,446 INFO L258 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2021-10-11 00:23:12,446 INFO L258 CegarLoopResult]: At program point L405(lines 400 408) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:23:12,446 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-10-11 00:23:12,446 INFO L262 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2021-10-11 00:23:12,447 INFO L262 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2021-10-11 00:23:12,447 INFO L262 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2021-10-11 00:23:12,447 INFO L262 CegarLoopResult]: For program point L345(lines 345 358) no Hoare annotation was computed. [2021-10-11 00:23:12,447 INFO L262 CegarLoopResult]: For program point L1007(line 1007) no Hoare annotation was computed. [2021-10-11 00:23:12,447 INFO L262 CegarLoopResult]: For program point L1007-1(line 1007) no Hoare annotation was computed. [2021-10-11 00:23:12,447 INFO L262 CegarLoopResult]: For program point L1007-2(line 1007) no Hoare annotation was computed. [2021-10-11 00:23:12,448 INFO L258 CegarLoopResult]: At program point L215(lines 210 218) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,448 INFO L258 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2021-10-11 00:23:12,448 INFO L262 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2021-10-11 00:23:12,448 INFO L258 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2021-10-11 00:23:12,448 INFO L262 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2021-10-11 00:23:12,448 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2021-10-11 00:23:12,448 INFO L262 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,448 INFO L262 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,449 INFO L262 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,449 INFO L262 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,449 INFO L262 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,449 INFO L262 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,449 INFO L262 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L879(lines 879 883) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L879-3(lines 879 883) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L879-6(lines 879 883) no Hoare annotation was computed. [2021-10-11 00:23:12,450 INFO L262 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-10-11 00:23:12,451 INFO L258 CegarLoopResult]: At program point L353-2(lines 61 67) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-10-11 00:23:12,451 INFO L258 CegarLoopResult]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:23:12,451 INFO L258 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2021-10-11 00:23:12,451 INFO L258 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2021-10-11 00:23:12,451 INFO L258 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2021-10-11 00:23:12,451 INFO L258 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2021-10-11 00:23:12,451 INFO L258 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2021-10-11 00:23:12,451 INFO L262 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,451 INFO L262 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,451 INFO L262 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,452 INFO L262 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,453 INFO L262 CegarLoopResult]: For program point L956(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L956-1(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L956-3(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L956-5(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,454 INFO L262 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L956-6(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L956-7(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L956-8(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L956-9(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L956-10(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L956-11(lines 956 962) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L262 CegarLoopResult]: For program point L891(lines 891 895) no Hoare annotation was computed. [2021-10-11 00:23:12,455 INFO L258 CegarLoopResult]: At program point L363(lines 314 364) the Hoare annotation is: false [2021-10-11 00:23:12,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:23:12 BoogieIcfgContainer [2021-10-11 00:23:12,498 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:23:12,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:23:12,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:23:12,499 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:23:12,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:04" (3/4) ... [2021-10-11 00:23:12,502 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:23:12,537 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:23:12,540 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:23:12,542 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:23:12,544 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:23:12,547 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:23:12,549 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:23:12,551 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:23:12,575 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,576 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,577 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,579 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,579 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,580 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,581 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,584 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,585 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,586 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,586 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,586 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,587 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:23:12,588 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,590 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:23:12,694 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_273edada-927a-46ec-894e-abe4a5b01090/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:23:12,694 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:23:12,695 INFO L168 Benchmark]: Toolchain (without parser) took 10192.80 ms. Allocated memory was 81.8 MB in the beginning and 180.4 MB in the end (delta: 98.6 MB). Free memory was 49.0 MB in the beginning and 54.8 MB in the end (delta: -5.9 MB). Peak memory consumption was 92.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:12,695 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:12,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.01 ms. Allocated memory is still 81.8 MB. Free memory was 48.8 MB in the beginning and 47.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:12,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.69 ms. Allocated memory is still 81.8 MB. Free memory was 47.2 MB in the beginning and 41.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:12,696 INFO L168 Benchmark]: Boogie Preprocessor took 116.37 ms. Allocated memory is still 81.8 MB. Free memory was 41.4 MB in the beginning and 37.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:12,697 INFO L168 Benchmark]: RCFGBuilder took 1522.94 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 37.1 MB in the beginning and 56.3 MB in the end (delta: -19.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:12,697 INFO L168 Benchmark]: TraceAbstraction took 7642.49 ms. Allocated memory was 98.6 MB in the beginning and 180.4 MB in the end (delta: 81.8 MB). Free memory was 55.7 MB in the beginning and 74.8 MB in the end (delta: -19.1 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:12,697 INFO L168 Benchmark]: Witness Printer took 194.98 ms. Allocated memory is still 180.4 MB. Free memory was 74.8 MB in the beginning and 54.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:12,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 567.01 ms. Allocated memory is still 81.8 MB. Free memory was 48.8 MB in the beginning and 47.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.69 ms. Allocated memory is still 81.8 MB. Free memory was 47.2 MB in the beginning and 41.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 116.37 ms. Allocated memory is still 81.8 MB. Free memory was 41.4 MB in the beginning and 37.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1522.94 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 37.1 MB in the beginning and 56.3 MB in the end (delta: -19.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7642.49 ms. Allocated memory was 98.6 MB in the beginning and 180.4 MB in the end (delta: 81.8 MB). Free memory was 55.7 MB in the beginning and 74.8 MB in the end (delta: -19.1 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. * Witness Printer took 194.98 ms. Allocated memory is still 180.4 MB. Free memory was 74.8 MB in the beginning and 54.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: 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: 325]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.9s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1698 SDtfs, 2092 SDslu, 2580 SDs, 0 SdLazy, 417 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 951 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 245 NumberOfFragments, 681 HoareAnnotationTreeSize, 91 FomulaSimplifications, 495845 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 91 FomulaSimplificationsInter, 71987 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20248 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...