./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer --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 11c7d5bbf13f298913183f1602cb6deb34fce4ea .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:56:53,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:56:53,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:56:53,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:56:53,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:56:53,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:56:53,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:56:53,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:56:53,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:56:53,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:56:53,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:56:53,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:56:53,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:56:53,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:56:53,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:56:53,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:56:53,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:56:53,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:56:53,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:56:53,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:56:53,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:56:53,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:56:53,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:56:53,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:56:53,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:56:53,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:56:53,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:56:53,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:56:53,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:56:53,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:56:53,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:56:53,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:56:53,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:56:53,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:56:53,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:56:53,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:56:53,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:56:53,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:56:53,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:56:53,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:56:53,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:56:53,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:56:53,263 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:56:53,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:56:53,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:56:53,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:56:53,265 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:56:53,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:56:53,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:56:53,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:56:53,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:56:53,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:56:53,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:56:53,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:56:53,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:56:53,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:56:53,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:56:53,269 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:56:53,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:56:53,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:56:53,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:56:53,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:56:53,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:56:53,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:53,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:56:53,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:56:53,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:56:53,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:56:53,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:56:53,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:56:53,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:56:53,272 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-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11c7d5bbf13f298913183f1602cb6deb34fce4ea [2020-11-28 02:56:53,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:56:53,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:56:53,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:56:53,634 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:56:53,635 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:56:53,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2020-11-28 02:56:53,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/data/212e3edb7/14265e1bc8f1486a80ef798510209c05/FLAG1a2a00e49 [2020-11-28 02:56:54,319 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:56:54,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2020-11-28 02:56:54,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/data/212e3edb7/14265e1bc8f1486a80ef798510209c05/FLAG1a2a00e49 [2020-11-28 02:56:54,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/data/212e3edb7/14265e1bc8f1486a80ef798510209c05 [2020-11-28 02:56:54,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:56:54,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:56:54,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:54,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:56:54,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:56:54,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:54" (1/1) ... [2020-11-28 02:56:54,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746a2479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:54, skipping insertion in model container [2020-11-28 02:56:54,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:54" (1/1) ... [2020-11-28 02:56:54,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:56:54,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:56:54,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:54,997 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:56:55,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:55,180 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:56:55,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55 WrapperNode [2020-11-28 02:56:55,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:55,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:55,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:56:55,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:56:55,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:55,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:56:55,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:56:55,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:56:55,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... [2020-11-28 02:56:55,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:56:55,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:56:55,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:56:55,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:56:55,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/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 [2020-11-28 02:56:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:56:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:56:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:56:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:56:56,876 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:56:56,877 INFO L298 CfgBuilder]: Removed 288 assume(true) statements. [2020-11-28 02:56:56,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:56 BoogieIcfgContainer [2020-11-28 02:56:56,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:56:56,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:56:56,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:56:56,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:56:56,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:54" (1/3) ... [2020-11-28 02:56:56,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14830263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:56, skipping insertion in model container [2020-11-28 02:56:56,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:55" (2/3) ... [2020-11-28 02:56:56,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14830263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:56, skipping insertion in model container [2020-11-28 02:56:56,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:56" (3/3) ... [2020-11-28 02:56:56,891 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2020-11-28 02:56:56,904 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:56:56,910 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 02:56:56,923 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 02:56:56,965 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:56:56,965 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:56:56,965 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:56:56,965 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:56:56,965 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:56:56,965 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:56:56,965 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:56:56,966 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:56:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2020-11-28 02:56:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 02:56:56,997 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:56,998 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:56,998 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:57,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:57,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1080259803, now seen corresponding path program 1 times [2020-11-28 02:56:57,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:57,016 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726448717] [2020-11-28 02:56:57,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:57,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726448717] [2020-11-28 02:56:57,344 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:57,344 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:57,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169031251] [2020-11-28 02:56:57,349 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:56:57,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:57,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:56:57,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:56:57,367 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2020-11-28 02:56:57,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:57,442 INFO L93 Difference]: Finished difference Result 387 states and 590 transitions. [2020-11-28 02:56:57,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:56:57,444 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-28 02:56:57,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:57,469 INFO L225 Difference]: With dead ends: 387 [2020-11-28 02:56:57,469 INFO L226 Difference]: Without dead ends: 191 [2020-11-28 02:56:57,486 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 [2020-11-28 02:56:57,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-11-28 02:56:57,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2020-11-28 02:56:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-11-28 02:56:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2020-11-28 02:56:57,567 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2020-11-28 02:56:57,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:57,568 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2020-11-28 02:56:57,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:56:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2020-11-28 02:56:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 02:56:57,570 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:57,570 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:57,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:56:57,570 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:57,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:57,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1991290556, now seen corresponding path program 1 times [2020-11-28 02:56:57,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:57,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888476614] [2020-11-28 02:56:57,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:57,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888476614] [2020-11-28 02:56:57,711 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:57,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:57,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077791418] [2020-11-28 02:56:57,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:57,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:57,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:57,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:57,714 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2020-11-28 02:56:57,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:57,734 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2020-11-28 02:56:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:57,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-28 02:56:57,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:57,738 INFO L225 Difference]: With dead ends: 191 [2020-11-28 02:56:57,739 INFO L226 Difference]: Without dead ends: 73 [2020-11-28 02:56:57,743 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 [2020-11-28 02:56:57,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-11-28 02:56:57,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-11-28 02:56:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-11-28 02:56:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2020-11-28 02:56:57,756 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2020-11-28 02:56:57,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:57,756 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2020-11-28 02:56:57,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2020-11-28 02:56:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 02:56:57,760 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:57,760 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] [2020-11-28 02:56:57,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:56:57,761 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:57,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:57,763 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2020-11-28 02:56:57,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:57,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651324005] [2020-11-28 02:56:57,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:57,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651324005] [2020-11-28 02:56:57,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:57,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:57,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744570835] [2020-11-28 02:56:57,918 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:56:57,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:57,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:56:57,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:56:57,920 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 6 states. [2020-11-28 02:56:58,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:58,137 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2020-11-28 02:56:58,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:58,138 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-11-28 02:56:58,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:58,139 INFO L225 Difference]: With dead ends: 140 [2020-11-28 02:56:58,139 INFO L226 Difference]: Without dead ends: 73 [2020-11-28 02:56:58,140 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:56:58,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-11-28 02:56:58,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-11-28 02:56:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-11-28 02:56:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2020-11-28 02:56:58,149 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2020-11-28 02:56:58,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:58,150 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2020-11-28 02:56:58,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:56:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2020-11-28 02:56:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 02:56:58,151 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:58,151 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] [2020-11-28 02:56:58,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:56:58,152 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:58,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:58,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2020-11-28 02:56:58,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:58,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313966456] [2020-11-28 02:56:58,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:58,263 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313966456] [2020-11-28 02:56:58,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:58,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:58,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682201856] [2020-11-28 02:56:58,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:58,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:58,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:58,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:58,266 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2020-11-28 02:56:58,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:58,353 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2020-11-28 02:56:58,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:58,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-28 02:56:58,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:58,354 INFO L225 Difference]: With dead ends: 151 [2020-11-28 02:56:58,354 INFO L226 Difference]: Without dead ends: 84 [2020-11-28 02:56:58,355 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 [2020-11-28 02:56:58,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-11-28 02:56:58,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2020-11-28 02:56:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-28 02:56:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2020-11-28 02:56:58,363 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2020-11-28 02:56:58,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:58,364 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2020-11-28 02:56:58,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2020-11-28 02:56:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:58,368 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:58,369 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] [2020-11-28 02:56:58,369 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:56:58,369 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:58,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:58,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2020-11-28 02:56:58,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:58,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205906691] [2020-11-28 02:56:58,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:58,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205906691] [2020-11-28 02:56:58,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:58,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:58,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130265106] [2020-11-28 02:56:58,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:58,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:58,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:58,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:58,447 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2020-11-28 02:56:58,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:58,559 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2020-11-28 02:56:58,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:56:58,559 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-28 02:56:58,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:58,560 INFO L225 Difference]: With dead ends: 216 [2020-11-28 02:56:58,560 INFO L226 Difference]: Without dead ends: 140 [2020-11-28 02:56:58,561 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 [2020-11-28 02:56:58,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-11-28 02:56:58,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2020-11-28 02:56:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-28 02:56:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2020-11-28 02:56:58,571 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2020-11-28 02:56:58,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:58,572 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2020-11-28 02:56:58,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2020-11-28 02:56:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:58,580 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:58,580 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] [2020-11-28 02:56:58,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:56:58,580 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:58,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:58,581 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2020-11-28 02:56:58,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:58,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568981693] [2020-11-28 02:56:58,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:58,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568981693] [2020-11-28 02:56:58,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:58,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:58,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160004252] [2020-11-28 02:56:58,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:58,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:58,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:58,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:58,706 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2020-11-28 02:56:58,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:58,912 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2020-11-28 02:56:58,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:56:58,912 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-28 02:56:58,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:58,914 INFO L225 Difference]: With dead ends: 444 [2020-11-28 02:56:58,915 INFO L226 Difference]: Without dead ends: 359 [2020-11-28 02:56:58,915 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:56:58,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-11-28 02:56:58,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2020-11-28 02:56:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-11-28 02:56:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2020-11-28 02:56:58,950 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2020-11-28 02:56:58,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:58,951 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2020-11-28 02:56:58,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2020-11-28 02:56:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:56:58,953 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:58,953 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] [2020-11-28 02:56:58,954 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 02:56:58,954 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:58,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:58,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2020-11-28 02:56:58,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:58,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135221251] [2020-11-28 02:56:58,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:59,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135221251] [2020-11-28 02:56:59,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:59,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:59,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630661919] [2020-11-28 02:56:59,028 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:59,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:59,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:59,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:59,030 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 4 states. [2020-11-28 02:56:59,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:59,200 INFO L93 Difference]: Finished difference Result 294 states and 403 transitions. [2020-11-28 02:56:59,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:59,201 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-28 02:56:59,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:59,203 INFO L225 Difference]: With dead ends: 294 [2020-11-28 02:56:59,203 INFO L226 Difference]: Without dead ends: 209 [2020-11-28 02:56:59,204 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:59,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2020-11-28 02:56:59,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2020-11-28 02:56:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-11-28 02:56:59,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 278 transitions. [2020-11-28 02:56:59,229 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 278 transitions. Word has length 34 [2020-11-28 02:56:59,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:59,229 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 278 transitions. [2020-11-28 02:56:59,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2020-11-28 02:56:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:56:59,232 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:59,232 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] [2020-11-28 02:56:59,232 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:56:59,233 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:59,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:59,236 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2020-11-28 02:56:59,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:59,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420706262] [2020-11-28 02:56:59,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:59,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420706262] [2020-11-28 02:56:59,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:59,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:59,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301936084] [2020-11-28 02:56:59,312 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:59,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:59,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:59,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:59,313 INFO L87 Difference]: Start difference. First operand 206 states and 278 transitions. Second operand 4 states. [2020-11-28 02:56:59,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:59,403 INFO L93 Difference]: Finished difference Result 484 states and 665 transitions. [2020-11-28 02:56:59,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:59,404 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-11-28 02:56:59,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:59,408 INFO L225 Difference]: With dead ends: 484 [2020-11-28 02:56:59,408 INFO L226 Difference]: Without dead ends: 331 [2020-11-28 02:56:59,410 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:59,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2020-11-28 02:56:59,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 197. [2020-11-28 02:56:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2020-11-28 02:56:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 266 transitions. [2020-11-28 02:56:59,453 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 266 transitions. Word has length 34 [2020-11-28 02:56:59,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:59,454 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 266 transitions. [2020-11-28 02:56:59,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2020-11-28 02:56:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:56:59,455 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:59,455 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] [2020-11-28 02:56:59,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:56:59,456 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:59,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:59,456 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2020-11-28 02:56:59,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:59,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086441117] [2020-11-28 02:56:59,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:59,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086441117] [2020-11-28 02:56:59,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:59,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-28 02:56:59,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126387738] [2020-11-28 02:56:59,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 02:56:59,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:59,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 02:56:59,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-28 02:56:59,533 INFO L87 Difference]: Start difference. First operand 197 states and 266 transitions. Second operand 7 states. [2020-11-28 02:56:59,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:59,864 INFO L93 Difference]: Finished difference Result 555 states and 763 transitions. [2020-11-28 02:56:59,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 02:56:59,865 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-11-28 02:56:59,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:59,867 INFO L225 Difference]: With dead ends: 555 [2020-11-28 02:56:59,867 INFO L226 Difference]: Without dead ends: 364 [2020-11-28 02:56:59,868 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2020-11-28 02:56:59,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2020-11-28 02:56:59,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 161. [2020-11-28 02:56:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-11-28 02:56:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2020-11-28 02:56:59,893 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 210 transitions. Word has length 34 [2020-11-28 02:56:59,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:59,893 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 210 transitions. [2020-11-28 02:56:59,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 02:56:59,894 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 210 transitions. [2020-11-28 02:56:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 02:56:59,897 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:59,898 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:59,898 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:56:59,898 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:59,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:59,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2020-11-28 02:56:59,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:59,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066967836] [2020-11-28 02:56:59,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:59,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066967836] [2020-11-28 02:56:59,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:59,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-28 02:56:59,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466753985] [2020-11-28 02:56:59,999 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 02:56:59,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:59,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 02:57:00,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-28 02:57:00,000 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. Second operand 7 states. [2020-11-28 02:57:00,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:00,137 INFO L93 Difference]: Finished difference Result 413 states and 547 transitions. [2020-11-28 02:57:00,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:57:00,138 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-11-28 02:57:00,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:00,140 INFO L225 Difference]: With dead ends: 413 [2020-11-28 02:57:00,140 INFO L226 Difference]: Without dead ends: 258 [2020-11-28 02:57:00,141 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-11-28 02:57:00,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-11-28 02:57:00,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 149. [2020-11-28 02:57:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-11-28 02:57:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 191 transitions. [2020-11-28 02:57:00,159 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 191 transitions. Word has length 34 [2020-11-28 02:57:00,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:00,159 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 191 transitions. [2020-11-28 02:57:00,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 02:57:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2020-11-28 02:57:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 02:57:00,161 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:00,161 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:00,161 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 02:57:00,161 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:00,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:00,162 INFO L82 PathProgramCache]: Analyzing trace with hash 602597855, now seen corresponding path program 1 times [2020-11-28 02:57:00,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:00,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066307097] [2020-11-28 02:57:00,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 02:57:00,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066307097] [2020-11-28 02:57:00,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:00,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:57:00,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203193101] [2020-11-28 02:57:00,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:57:00,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:00,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:57:00,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:57:00,216 INFO L87 Difference]: Start difference. First operand 149 states and 191 transitions. Second operand 4 states. [2020-11-28 02:57:00,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:00,257 INFO L93 Difference]: Finished difference Result 301 states and 393 transitions. [2020-11-28 02:57:00,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:57:00,257 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-11-28 02:57:00,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:00,259 INFO L225 Difference]: With dead ends: 301 [2020-11-28 02:57:00,259 INFO L226 Difference]: Without dead ends: 185 [2020-11-28 02:57:00,260 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:00,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-11-28 02:57:00,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 133. [2020-11-28 02:57:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-11-28 02:57:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 171 transitions. [2020-11-28 02:57:00,276 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 171 transitions. Word has length 51 [2020-11-28 02:57:00,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:00,276 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 171 transitions. [2020-11-28 02:57:00,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:57:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2020-11-28 02:57:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 02:57:00,277 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:00,277 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:00,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 02:57:00,278 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:00,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:00,278 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2020-11-28 02:57:00,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:00,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965810919] [2020-11-28 02:57:00,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:57:00,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965810919] [2020-11-28 02:57:00,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:00,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:57:00,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794673758] [2020-11-28 02:57:00,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:00,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:00,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:00,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:00,383 INFO L87 Difference]: Start difference. First operand 133 states and 171 transitions. Second operand 5 states. [2020-11-28 02:57:00,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:00,558 INFO L93 Difference]: Finished difference Result 684 states and 873 transitions. [2020-11-28 02:57:00,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 02:57:00,558 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-11-28 02:57:00,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:00,563 INFO L225 Difference]: With dead ends: 684 [2020-11-28 02:57:00,563 INFO L226 Difference]: Without dead ends: 557 [2020-11-28 02:57:00,564 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 [2020-11-28 02:57:00,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2020-11-28 02:57:00,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 258. [2020-11-28 02:57:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-11-28 02:57:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 326 transitions. [2020-11-28 02:57:00,601 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 326 transitions. Word has length 52 [2020-11-28 02:57:00,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:00,603 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 326 transitions. [2020-11-28 02:57:00,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2020-11-28 02:57:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 02:57:00,604 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:00,605 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] [2020-11-28 02:57:00,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 02:57:00,605 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:00,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:00,606 INFO L82 PathProgramCache]: Analyzing trace with hash -42529499, now seen corresponding path program 1 times [2020-11-28 02:57:00,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:00,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805078503] [2020-11-28 02:57:00,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-28 02:57:00,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805078503] [2020-11-28 02:57:00,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744631540] [2020-11-28 02:57:00,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 02:57:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:00,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 02:57:00,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 02:57:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-28 02:57:01,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 02:57:01,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-28 02:57:01,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574019463] [2020-11-28 02:57:01,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-28 02:57:01,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:01,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-28 02:57:01,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:57:01,085 INFO L87 Difference]: Start difference. First operand 258 states and 326 transitions. Second operand 8 states. [2020-11-28 02:57:01,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:01,325 INFO L93 Difference]: Finished difference Result 634 states and 796 transitions. [2020-11-28 02:57:01,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:57:01,325 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-11-28 02:57:01,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:01,328 INFO L225 Difference]: With dead ends: 634 [2020-11-28 02:57:01,328 INFO L226 Difference]: Without dead ends: 382 [2020-11-28 02:57:01,329 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-11-28 02:57:01,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2020-11-28 02:57:01,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 244. [2020-11-28 02:57:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-28 02:57:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2020-11-28 02:57:01,371 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 53 [2020-11-28 02:57:01,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:01,371 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2020-11-28 02:57:01,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-28 02:57:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2020-11-28 02:57:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 02:57:01,372 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:01,373 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:01,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-28 02:57:01,597 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:01,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:01,598 INFO L82 PathProgramCache]: Analyzing trace with hash 146613386, now seen corresponding path program 1 times [2020-11-28 02:57:01,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:01,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125486282] [2020-11-28 02:57:01,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 02:57:01,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125486282] [2020-11-28 02:57:01,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:01,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:57:01,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411845344] [2020-11-28 02:57:01,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:57:01,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:01,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:57:01,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:57:01,693 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand 6 states. [2020-11-28 02:57:01,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:01,933 INFO L93 Difference]: Finished difference Result 863 states and 1069 transitions. [2020-11-28 02:57:01,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 02:57:01,934 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-11-28 02:57:01,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:01,937 INFO L225 Difference]: With dead ends: 863 [2020-11-28 02:57:01,938 INFO L226 Difference]: Without dead ends: 677 [2020-11-28 02:57:01,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 02:57:01,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2020-11-28 02:57:01,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 244. [2020-11-28 02:57:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-28 02:57:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2020-11-28 02:57:01,971 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 54 [2020-11-28 02:57:01,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:01,972 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2020-11-28 02:57:01,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:57:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2020-11-28 02:57:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 02:57:01,973 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:01,973 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:01,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-28 02:57:01,973 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:01,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:01,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1675162026, now seen corresponding path program 1 times [2020-11-28 02:57:01,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:01,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655760434] [2020-11-28 02:57:01,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 02:57:02,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655760434] [2020-11-28 02:57:02,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:57:02,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:57:02,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993526312] [2020-11-28 02:57:02,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:57:02,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:02,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:57:02,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:57:02,039 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand 5 states. [2020-11-28 02:57:02,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:02,155 INFO L93 Difference]: Finished difference Result 740 states and 922 transitions. [2020-11-28 02:57:02,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:57:02,155 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-11-28 02:57:02,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:02,159 INFO L225 Difference]: With dead ends: 740 [2020-11-28 02:57:02,159 INFO L226 Difference]: Without dead ends: 554 [2020-11-28 02:57:02,161 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 [2020-11-28 02:57:02,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2020-11-28 02:57:02,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 250. [2020-11-28 02:57:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-11-28 02:57:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 304 transitions. [2020-11-28 02:57:02,211 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 304 transitions. Word has length 60 [2020-11-28 02:57:02,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:02,211 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 304 transitions. [2020-11-28 02:57:02,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:57:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 304 transitions. [2020-11-28 02:57:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 02:57:02,213 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:57:02,213 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:57:02,213 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-28 02:57:02,213 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:57:02,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:57:02,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1416996588, now seen corresponding path program 1 times [2020-11-28 02:57:02,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:57:02,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648203832] [2020-11-28 02:57:02,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:57:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-28 02:57:02,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648203832] [2020-11-28 02:57:02,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937309233] [2020-11-28 02:57:02,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 02:57:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:57:02,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 02:57:02,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 02:57:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-28 02:57:02,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 02:57:02,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2020-11-28 02:57:02,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787596682] [2020-11-28 02:57:02,537 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-28 02:57:02,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:57:02,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-28 02:57:02,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-11-28 02:57:02,538 INFO L87 Difference]: Start difference. First operand 250 states and 304 transitions. Second operand 9 states. [2020-11-28 02:57:02,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:57:02,889 INFO L93 Difference]: Finished difference Result 926 states and 1147 transitions. [2020-11-28 02:57:02,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 02:57:02,889 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 60 [2020-11-28 02:57:02,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:57:02,890 INFO L225 Difference]: With dead ends: 926 [2020-11-28 02:57:02,890 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:57:02,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2020-11-28 02:57:02,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:57:02,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:57:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:57:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:57:02,892 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-11-28 02:57:02,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:57:02,892 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:57:02,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-28 02:57:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:57:02,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:57:03,093 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-11-28 02:57:03,094 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:57:04,077 WARN L193 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 246 [2020-11-28 02:57:04,533 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 210 [2020-11-28 02:57:05,106 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 203 [2020-11-28 02:57:05,262 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2020-11-28 02:57:05,484 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 123 [2020-11-28 02:57:05,668 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 136 [2020-11-28 02:57:05,813 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 159 [2020-11-28 02:57:06,488 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 289 [2020-11-28 02:57:08,857 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 242 DAG size of output: 45 [2020-11-28 02:57:09,106 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2020-11-28 02:57:10,343 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 204 DAG size of output: 76 [2020-11-28 02:57:10,585 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 36 [2020-11-28 02:57:11,730 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 194 DAG size of output: 63 [2020-11-28 02:57:12,232 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 62 [2020-11-28 02:57:12,521 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2020-11-28 02:57:13,103 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2020-11-28 02:57:13,825 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2020-11-28 02:57:14,628 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 75 [2020-11-28 02:57:16,654 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 282 DAG size of output: 63 [2020-11-28 02:57:16,877 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2020-11-28 02:57:17,219 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 56 [2020-11-28 02:57:17,231 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:17,231 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:57:17,231 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:57:17,231 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:57:17,232 INFO L270 CegarLoopResult]: At program point L367(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,232 INFO L270 CegarLoopResult]: At program point L367-1(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,232 INFO L270 CegarLoopResult]: At program point L367-2(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,232 INFO L270 CegarLoopResult]: At program point L367-3(lines 352 370) the Hoare annotation is: (let ((.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse17 (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (let ((.cse5 (= ~methaneLevelCritical~0 0)) (.cse0 (not .cse17)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse11 (not .cse14)) (.cse12 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse13 (<= ~waterLevel~0 1)) (.cse19 (= ~methaneLevelCritical~0 1)) (.cse15 (= 1 ~systemActive~0)) (.cse16 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse18 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse14 .cse5 .cse15 .cse16 .cse17 .cse7 .cse8 .cse18 .cse10) (and .cse0 .cse1 .cse19 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse19 .cse14 .cse15 .cse16 .cse17 .cse7 .cse8 .cse18 .cse10)))) [2020-11-28 02:57:17,232 INFO L270 CegarLoopResult]: At program point L367-4(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,232 INFO L270 CegarLoopResult]: At program point L367-5(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,232 INFO L270 CegarLoopResult]: At program point L367-6(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L367-7(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L367-8(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L367-9(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L367-10(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L367-11(lines 352 370) the Hoare annotation is: false [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L467(lines 462 470) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse11 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse12 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse6 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not .cse7) .cse8 (<= ~waterLevel~0 2) .cse9) (and .cse10 .cse1 .cse2 .cse11 .cse8 .cse12 .cse3 .cse7 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse11 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0) .cse3 .cse4 .cse5 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse6 (= ULTIMATE.start_processEnvironment_~tmp~3 0) .cse8 .cse12 .cse9))) [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2020-11-28 02:57:17,233 INFO L270 CegarLoopResult]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2020-11-28 02:57:17,234 INFO L274 CegarLoopResult]: For program point L104(lines 103 148) no Hoare annotation was computed. [2020-11-28 02:57:17,234 INFO L270 CegarLoopResult]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse8))) [2020-11-28 02:57:17,234 INFO L270 CegarLoopResult]: At program point L435-1(lines 430 438) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0))) (let ((.cse9 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse18 (= ~methaneLevelCritical~0 0)) (.cse16 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse14 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse15 (<= 2 ~waterLevel~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse17 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse11 (not .cse5)) (.cse19 (<= ~waterLevel~0 2)) (.cse13 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse8 .cse2 .cse3 .cse9 .cse4 .cse6 .cse7 .cse0 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse1 .cse8 .cse4 .cse15 .cse16 .cse6 .cse7 .cse17 .cse10 .cse11 .cse18 .cse19 .cse13) (and .cse1 .cse8 .cse9 .cse4 .cse16 .cse6 .cse7 .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse11 .cse12 .cse18 .cse13) (and .cse0 .cse1 .cse18 .cse4 .cse16 .cse5 .cse6 .cse7) (and .cse14 .cse1 .cse8 .cse2 .cse3 .cse4 .cse15 .cse6 .cse7 .cse17 .cse10 .cse11 .cse19 .cse13)))) [2020-11-28 02:57:17,234 INFO L270 CegarLoopResult]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2020-11-28 02:57:17,234 INFO L270 CegarLoopResult]: At program point L435-3(lines 430 438) the Hoare annotation is: false [2020-11-28 02:57:17,234 INFO L270 CegarLoopResult]: At program point L303(lines 296 306) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse8))) [2020-11-28 02:57:17,235 INFO L270 CegarLoopResult]: At program point L435-4(lines 430 438) the Hoare annotation is: false [2020-11-28 02:57:17,235 INFO L270 CegarLoopResult]: At program point L303-1(lines 296 306) the Hoare annotation is: false [2020-11-28 02:57:17,235 INFO L270 CegarLoopResult]: At program point L435-5(lines 430 438) the Hoare annotation is: false [2020-11-28 02:57:17,235 INFO L274 CegarLoopResult]: For program point L237(lines 237 245) no Hoare annotation was computed. [2020-11-28 02:57:17,235 INFO L270 CegarLoopResult]: At program point L303-2(lines 296 306) the Hoare annotation is: false [2020-11-28 02:57:17,235 INFO L274 CegarLoopResult]: For program point L237-1(lines 237 245) no Hoare annotation was computed. [2020-11-28 02:57:17,235 INFO L274 CegarLoopResult]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2020-11-28 02:57:17,235 INFO L274 CegarLoopResult]: For program point L237-3(lines 237 245) no Hoare annotation was computed. [2020-11-28 02:57:17,235 INFO L274 CegarLoopResult]: For program point L105(lines 105 109) no Hoare annotation was computed. [2020-11-28 02:57:17,235 INFO L274 CegarLoopResult]: For program point L237-4(lines 237 245) no Hoare annotation was computed. [2020-11-28 02:57:17,235 INFO L274 CegarLoopResult]: For program point L237-5(lines 237 245) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L139(lines 139 143) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L139-2(lines 175 181) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L504(lines 504 524) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L504-2(lines 504 524) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L504-4(lines 504 524) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207-1(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207-3(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207-4(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207-5(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207-6(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,236 INFO L274 CegarLoopResult]: For program point L207-7(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,237 INFO L274 CegarLoopResult]: For program point L207-8(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,237 INFO L274 CegarLoopResult]: For program point L207-9(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,237 INFO L274 CegarLoopResult]: For program point L207-10(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,237 INFO L274 CegarLoopResult]: For program point L207-11(lines 207 224) no Hoare annotation was computed. [2020-11-28 02:57:17,237 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:17,237 INFO L270 CegarLoopResult]: At program point L175(lines 174 193) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~methaneLevelCritical~0 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (not .cse10)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse6 .cse5 .cse10 .cse7 .cse11 .cse8) (and .cse2 .cse12 .cse5 .cse10 .cse7 .cse11 .cse8) (and .cse0 .cse1 .cse2 .cse12 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9)))) [2020-11-28 02:57:17,237 INFO L274 CegarLoopResult]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2020-11-28 02:57:17,237 INFO L270 CegarLoopResult]: At program point L175-2(lines 174 193) the Hoare annotation is: false [2020-11-28 02:57:17,237 INFO L270 CegarLoopResult]: At program point L76(lines 1 989) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 02:57:17,238 INFO L270 CegarLoopResult]: At program point L175-3(lines 174 193) the Hoare annotation is: false [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-1(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-2(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-3(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-4(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-5(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-6(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-7(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L211(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L475-8(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,238 INFO L274 CegarLoopResult]: For program point L211-1(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L475-9(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L475-10(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L211-3(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L475-11(lines 475 481) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L211-4(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L211-5(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L211-6(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L211-7(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-28 02:57:17,239 INFO L274 CegarLoopResult]: For program point L211-8(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,240 INFO L274 CegarLoopResult]: For program point L211-9(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,240 INFO L274 CegarLoopResult]: For program point L211-10(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,240 INFO L274 CegarLoopResult]: For program point L211-11(lines 211 219) no Hoare annotation was computed. [2020-11-28 02:57:17,240 INFO L274 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-11-28 02:57:17,240 INFO L274 CegarLoopResult]: For program point L113(lines 113 119) no Hoare annotation was computed. [2020-11-28 02:57:17,240 INFO L270 CegarLoopResult]: At program point L113-1(lines 113 119) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse24 (= ~waterLevel~0 1)) (.cse22 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse18 (not .cse8)) (.cse5 (= 1 ~systemActive~0)) (.cse23 (<= 2 ~waterLevel~0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse2 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse16 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse15 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 1)) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse21 (or (and .cse22 .cse24 .cse17 .cse18 .cse5 .cse9) (and .cse22 .cse17 .cse18 .cse5 .cse23 .cse9))) (.cse14 (<= ~waterLevel~0 2)) (.cse20 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse11 .cse12 .cse13 .cse5 .cse8 .cse9 .cse14 .cse10) (and .cse15 .cse1 .cse2 .cse3 .cse5 .cse16 .cse7 .cse9 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse17 .cse18 .cse4 .cse19 .cse6 .cse14 .cse20) (and .cse15 .cse3 .cse21 .cse6 .cse7 .cse14 .cse10 .cse20) (and .cse22 .cse5 .cse6 .cse23 .cse8 .cse9 .cse14 .cse10) (and .cse15 .cse1 .cse11 .cse12 .cse13 .cse5 .cse16 .cse9 .cse10 .cse0 .cse17 .cse18 .cse19 .cse20) (and .cse15 .cse11 .cse12 .cse13 .cse21 .cse14 .cse10 .cse20) (and .cse22 .cse24 .cse6 .cse5 .cse8 .cse9 .cse10))))) [2020-11-28 02:57:17,240 INFO L270 CegarLoopResult]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2020-11-28 02:57:17,240 INFO L274 CegarLoopResult]: For program point L510(lines 510 523) no Hoare annotation was computed. [2020-11-28 02:57:17,241 INFO L270 CegarLoopResult]: At program point L510-1(lines 1 989) the Hoare annotation is: (let ((.cse24 (= ~pumpRunning~0 0))) (let ((.cse0 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse5 (<= 2 ~waterLevel~0)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (<= ~waterLevel~0 2)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse19 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse11 (not .cse24)) (.cse21 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse14 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse22 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse23 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse20 (<= ~waterLevel~0 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 1)) (.cse17 (= ~methaneLevelCritical~0 1)) (.cse18 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse15 .cse16 .cse17 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14) (and .cse18 .cse1 .cse15 .cse16 .cse17 .cse19 .cse4 .cse7 .cse8 .cse20 .cse10 .cse11 .cse21 .cse14) (and .cse18 .cse1 .cse22 .cse3 .cse4 .cse19 .cse6 .cse7 .cse8 .cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse11 .cse21 .cse12 .cse23 .cse14) (and .cse20 .cse2 .cse22 .cse3 .cse23 .cse12 .cse4 .cse6 .cse24 .cse7 .cse8) (and .cse2 .cse20 .cse15 .cse16 .cse17 .cse4 .cse24 .cse7 .cse8) (and .cse18 (= ~waterLevel~0 1) .cse12 .cse4 .cse24 .cse7 .cse8)))) [2020-11-28 02:57:17,241 INFO L274 CegarLoopResult]: For program point L510-2(lines 510 523) no Hoare annotation was computed. [2020-11-28 02:57:17,241 INFO L270 CegarLoopResult]: At program point L510-3(lines 1 989) the Hoare annotation is: false [2020-11-28 02:57:17,241 INFO L274 CegarLoopResult]: For program point L510-4(lines 510 523) no Hoare annotation was computed. [2020-11-28 02:57:17,241 INFO L270 CegarLoopResult]: At program point L510-5(lines 1 989) the Hoare annotation is: false [2020-11-28 02:57:17,241 INFO L270 CegarLoopResult]: At program point L312(lines 307 315) the Hoare annotation is: (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (= ULTIMATE.start_main_~tmp~10 1) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 2) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) [2020-11-28 02:57:17,241 INFO L270 CegarLoopResult]: At program point L312-1(lines 307 315) the Hoare annotation is: false [2020-11-28 02:57:17,241 INFO L270 CegarLoopResult]: At program point L312-2(lines 307 315) the Hoare annotation is: false [2020-11-28 02:57:17,242 INFO L274 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-11-28 02:57:17,242 INFO L274 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,242 INFO L274 CegarLoopResult]: For program point L380-2(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,242 INFO L274 CegarLoopResult]: For program point L380-3(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,242 INFO L274 CegarLoopResult]: For program point L380-5(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,242 INFO L270 CegarLoopResult]: At program point L182(lines 182 188) the Hoare annotation is: (let ((.cse18 (= ~pumpRunning~0 0))) (let ((.cse3 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse10 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse16 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 2 ~waterLevel~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse14 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse15 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse9 (not .cse18)) (.cse17 (<= ~waterLevel~0 2)) (.cse11 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse1 .cse0 .cse13 .cse5 .cse6 .cse14 .cse8 .cse15 .cse9 .cse16 .cse17 .cse11) (and .cse0 .cse1 .cse4 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 .cse9 .cse10 .cse16 .cse11) (and .cse7 .cse1 .cse2 .cse4 .cse18 .cse5 .cse6) (and .cse7 .cse1 .cse16 .cse4 .cse18 .cse5 .cse6) (and .cse12 .cse1 .cse0 .cse2 .cse13 .cse5 .cse6 .cse14 .cse8 .cse15 .cse9 .cse17 .cse11)))) [2020-11-28 02:57:17,242 INFO L274 CegarLoopResult]: For program point L380-6(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,242 INFO L270 CegarLoopResult]: At program point L149(lines 102 150) the Hoare annotation is: false [2020-11-28 02:57:17,242 INFO L270 CegarLoopResult]: At program point L182-1(lines 182 188) the Hoare annotation is: false [2020-11-28 02:57:17,242 INFO L274 CegarLoopResult]: For program point L380-8(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,243 INFO L270 CegarLoopResult]: At program point L182-2(lines 182 188) the Hoare annotation is: false [2020-11-28 02:57:17,243 INFO L274 CegarLoopResult]: For program point L380-9(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,243 INFO L274 CegarLoopResult]: For program point L380-11(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,243 INFO L274 CegarLoopResult]: For program point L380-12(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,243 INFO L274 CegarLoopResult]: For program point L380-14(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,243 INFO L274 CegarLoopResult]: For program point L380-15(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,243 INFO L274 CegarLoopResult]: For program point L380-17(lines 380 384) no Hoare annotation was computed. [2020-11-28 02:57:17,243 INFO L270 CegarLoopResult]: At program point L480(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,243 INFO L270 CegarLoopResult]: At program point L480-1(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,243 INFO L270 CegarLoopResult]: At program point L480-2(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-3(lines 471 484) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse2 .cse3 .cse5 .cse6 .cse10 .cse8) (and .cse9 .cse0 .cse11 .cse3 .cse5 .cse6 .cse10 .cse8) (and .cse0 .cse11 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-4(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-5(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-6(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-7(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-8(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-9(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-10(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L480-11(lines 471 484) the Hoare annotation is: false [2020-11-28 02:57:17,244 INFO L270 CegarLoopResult]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:17,244 INFO L274 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-11-28 02:57:17,244 INFO L274 CegarLoopResult]: For program point L910-1(lines 175 181) no Hoare annotation was computed. [2020-11-28 02:57:17,245 INFO L274 CegarLoopResult]: For program point L514(lines 514 520) no Hoare annotation was computed. [2020-11-28 02:57:17,245 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 520) no Hoare annotation was computed. [2020-11-28 02:57:17,245 INFO L274 CegarLoopResult]: For program point L514-4(lines 514 520) no Hoare annotation was computed. [2020-11-28 02:57:17,245 INFO L274 CegarLoopResult]: For program point L977(lines 977 984) no Hoare annotation was computed. [2020-11-28 02:57:17,245 INFO L277 CegarLoopResult]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2020-11-28 02:57:17,248 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:57:17,248 INFO L270 CegarLoopResult]: At program point L386(lines 371 389) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 1)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse2 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9) (and .cse5 .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse6 .cse7 .cse2 .cse8 .cse3 .cse4 .cse9))) [2020-11-28 02:57:17,248 INFO L270 CegarLoopResult]: At program point L386-1(lines 371 389) the Hoare annotation is: false [2020-11-28 02:57:17,248 INFO L270 CegarLoopResult]: At program point L386-2(lines 371 389) the Hoare annotation is: false [2020-11-28 02:57:17,248 INFO L270 CegarLoopResult]: At program point L386-3(lines 371 389) the Hoare annotation is: false [2020-11-28 02:57:17,249 INFO L270 CegarLoopResult]: At program point L386-4(lines 371 389) the Hoare annotation is: false [2020-11-28 02:57:17,249 INFO L270 CegarLoopResult]: At program point L386-5(lines 371 389) the Hoare annotation is: false [2020-11-28 02:57:17,249 INFO L274 CegarLoopResult]: For program point L123(lines 123 129) no Hoare annotation was computed. [2020-11-28 02:57:17,249 INFO L270 CegarLoopResult]: At program point L123-1(lines 123 129) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0))) (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse12 (not .cse3)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse9 (<= ~waterLevel~0 1)) (.cse7 (= ULTIMATE.start_main_~tmp~10 1)) (.cse13 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse14 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse16 (or (and .cse0 (= ~waterLevel~0 1) .cse11 .cse12 .cse2 .cse4) (and .cse0 .cse11 .cse12 .cse2 (<= 2 ~waterLevel~0) .cse4))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse15 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse9 .cse10 .cse7 .cse11 .cse12 .cse13 .cse2 .cse1 .cse14 .cse4 .cse6 .cse15) (and .cse9 .cse10 .cse7 .cse8 .cse11 .cse12 .cse2 .cse13 .cse14 .cse4 .cse6 .cse15) (and .cse10 .cse8 .cse16 .cse5 .cse6 .cse15) (and .cse10 .cse16 .cse1 .cse5 .cse6 .cse15))))) [2020-11-28 02:57:17,249 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:57:17,250 INFO L274 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-11-28 02:57:17,250 INFO L270 CegarLoopResult]: At program point L490(lines 485 493) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 1)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse2 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9) (and .cse5 .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse6 .cse7 .cse2 .cse8 .cse3 .cse4 .cse9))) [2020-11-28 02:57:17,250 INFO L270 CegarLoopResult]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2020-11-28 02:57:17,250 INFO L270 CegarLoopResult]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2020-11-28 02:57:17,250 INFO L270 CegarLoopResult]: At program point L490-3(lines 485 493) the Hoare annotation is: false [2020-11-28 02:57:17,250 INFO L270 CegarLoopResult]: At program point L490-4(lines 485 493) the Hoare annotation is: false [2020-11-28 02:57:17,251 INFO L270 CegarLoopResult]: At program point L490-5(lines 485 493) the Hoare annotation is: false [2020-11-28 02:57:17,251 INFO L274 CegarLoopResult]: For program point L259(lines 259 276) no Hoare annotation was computed. [2020-11-28 02:57:17,251 INFO L274 CegarLoopResult]: For program point L259-1(lines 259 276) no Hoare annotation was computed. [2020-11-28 02:57:17,251 INFO L274 CegarLoopResult]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2020-11-28 02:57:17,251 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:57:17,251 INFO L277 CegarLoopResult]: At program point L986(lines 967 989) the Hoare annotation is: true [2020-11-28 02:57:17,252 INFO L270 CegarLoopResult]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 02:57:17,252 INFO L274 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,252 INFO L274 CegarLoopResult]: For program point L361-2(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,252 INFO L274 CegarLoopResult]: For program point L361-3(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,252 INFO L274 CegarLoopResult]: For program point L361-5(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,252 INFO L274 CegarLoopResult]: For program point L361-6(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,252 INFO L274 CegarLoopResult]: For program point L361-8(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,252 INFO L274 CegarLoopResult]: For program point L361-9(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,253 INFO L274 CegarLoopResult]: For program point L361-11(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,253 INFO L274 CegarLoopResult]: For program point L361-12(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,253 INFO L274 CegarLoopResult]: For program point L361-14(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,253 INFO L274 CegarLoopResult]: For program point L361-15(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,253 INFO L274 CegarLoopResult]: For program point L361-17(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,253 INFO L274 CegarLoopResult]: For program point L361-18(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,253 INFO L274 CegarLoopResult]: For program point L361-20(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-21(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-23(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-24(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-26(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-27(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-29(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-30(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,254 INFO L274 CegarLoopResult]: For program point L361-32(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,255 INFO L274 CegarLoopResult]: For program point L361-33(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,255 INFO L274 CegarLoopResult]: For program point L263(lines 263 271) no Hoare annotation was computed. [2020-11-28 02:57:17,255 INFO L274 CegarLoopResult]: For program point L263-1(lines 263 271) no Hoare annotation was computed. [2020-11-28 02:57:17,255 INFO L274 CegarLoopResult]: For program point L361-35(lines 361 365) no Hoare annotation was computed. [2020-11-28 02:57:17,255 INFO L274 CegarLoopResult]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2020-11-28 02:57:17,255 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:57:17,255 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L133(lines 133 144) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L233(lines 233 250) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L233-1(lines 233 250) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L398-6(lines 398 402) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L233-2(lines 233 250) no Hoare annotation was computed. [2020-11-28 02:57:17,256 INFO L274 CegarLoopResult]: For program point L233-3(lines 233 250) no Hoare annotation was computed. [2020-11-28 02:57:17,257 INFO L274 CegarLoopResult]: For program point L233-4(lines 233 250) no Hoare annotation was computed. [2020-11-28 02:57:17,257 INFO L274 CegarLoopResult]: For program point L233-5(lines 233 250) no Hoare annotation was computed. [2020-11-28 02:57:17,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:57:17 BoogieIcfgContainer [2020-11-28 02:57:17,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:57:17,325 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:57:17,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:57:17,326 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:57:17,326 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:56" (3/4) ... [2020-11-28 02:57:17,329 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:57:17,362 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 02:57:17,364 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 02:57:17,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 02:57:17,368 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:57:17,370 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:57:17,372 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:57:17,374 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:57:17,403 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-11-28 02:57:17,404 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-11-28 02:57:17,404 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == systemActive && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || ((((((((((((((((tmp == systemActive && !(\result == 0)) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0))) || ((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:57:17,405 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((((((((!(\result == 0) && tmp == 1) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((!(\result == 0) && tmp == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:57:17,406 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) [2020-11-28 02:57:17,407 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-28 02:57:17,408 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) [2020-11-28 02:57:17,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) [2020-11-28 02:57:17,411 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-28 02:57:17,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && \result == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-28 02:57:17,418 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(\result == 0) && tmp == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0)) [2020-11-28 02:57:17,419 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-11-28 02:57:17,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(\result == 0) && tmp == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && \result == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) [2020-11-28 02:57:17,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) [2020-11-28 02:57:17,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-28 02:57:17,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) [2020-11-28 02:57:17,544 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_23c4d489-2c51-428a-bd3a-a95174fff0d3/bin/uautomizer/witness.graphml [2020-11-28 02:57:17,545 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:57:17,546 INFO L168 Benchmark]: Toolchain (without parser) took 22936.51 ms. Allocated memory was 98.6 MB in the beginning and 400.6 MB in the end (delta: 302.0 MB). Free memory was 69.8 MB in the beginning and 267.5 MB in the end (delta: -197.7 MB). Peak memory consumption was 105.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:17,546 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:57:17,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.36 ms. Allocated memory is still 98.6 MB. Free memory was 69.4 MB in the beginning and 64.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:17,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.70 ms. Allocated memory is still 98.6 MB. Free memory was 64.1 MB in the beginning and 59.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:17,547 INFO L168 Benchmark]: Boogie Preprocessor took 99.00 ms. Allocated memory is still 98.6 MB. Free memory was 59.0 MB in the beginning and 55.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:17,548 INFO L168 Benchmark]: RCFGBuilder took 1469.47 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.2 MB in the beginning and 68.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:17,548 INFO L168 Benchmark]: TraceAbstraction took 20442.63 ms. Allocated memory was 119.5 MB in the beginning and 400.6 MB in the end (delta: 281.0 MB). Free memory was 68.2 MB in the beginning and 284.2 MB in the end (delta: -216.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:17,548 INFO L168 Benchmark]: Witness Printer took 219.29 ms. Allocated memory is still 400.6 MB. Free memory was 284.2 MB in the beginning and 267.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:57:17,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 566.36 ms. Allocated memory is still 98.6 MB. Free memory was 69.4 MB in the beginning and 64.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.70 ms. Allocated memory is still 98.6 MB. Free memory was 64.1 MB in the beginning and 59.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.00 ms. Allocated memory is still 98.6 MB. Free memory was 59.0 MB in the beginning and 55.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1469.47 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 55.2 MB in the beginning and 68.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 20442.63 ms. Allocated memory was 119.5 MB in the beginning and 400.6 MB in the end (delta: 281.0 MB). Free memory was 68.2 MB in the beginning and 284.2 MB in the end (delta: -216.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 16.1 GB. * Witness Printer took 219.29 ms. Allocated memory is still 400.6 MB. Free memory was 284.2 MB in the beginning and 267.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && \result == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((tmp == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((((((((!(\result == 0) && tmp == 1) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((!(\result == 0) && tmp == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && \result == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) || ((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((tmp == 1 && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((((((((((((!(\result == 0) && tmp == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && \result == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || ((((((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == systemActive && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && !(tmp___0 == 0))) || ((((((((((((((((tmp == systemActive && !(\result == 0)) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0))) || ((((((((((waterLevel <= 1 && tmp == 1) && tmp___0 <= 1) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((!(\result == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0))) && methaneLevelCritical == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((((((((((((!(tmp == 0) && !(\result == 0)) && tmp == 1) && tmp == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || (((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(\result == 0) && tmp == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0)) - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.1s, OverallIterations: 16, TraceHistogramMax: 2, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2101 SDtfs, 3519 SDslu, 3659 SDs, 0 SdLazy, 528 SolverSat, 103 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 245 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=258occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 308 NumberOfFragments, 2298 HoareAnnotationTreeSize, 69 FomulaSimplifications, 73643838 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 69 FomulaSimplificationsInter, 6656203 FormulaSimplificationTreeSizeReductionInter, 10.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 67274 SizeOfPredicates, 8 NumberOfNonLiveVariables, 894 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 104/120 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...