./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.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_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/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 2e519ed25ecd119d6faecde1d069a0dace03b3e5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:56:44,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:56:44,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:56:44,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:56:44,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:56:44,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:56:44,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:56:44,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:56:44,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:56:44,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:56:44,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:56:44,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:56:44,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:56:44,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:56:44,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:56:44,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:56:44,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:56:44,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:56:44,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:56:44,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:56:44,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:56:44,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:56:44,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:56:44,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:56:44,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:56:44,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:56:44,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:56:44,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:56:44,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:56:44,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:56:44,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:56:44,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:56:44,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:56:44,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:56:44,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:56:44,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:56:44,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:56:44,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:56:44,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:56:44,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:56:44,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:56:44,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:56:44,266 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:56:44,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:56:44,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:56:44,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:56:44,268 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:56:44,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:56:44,269 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:56:44,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:56:44,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:56:44,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:56:44,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:56:44,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:56:44,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:56:44,270 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:56:44,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:56:44,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:56:44,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:56:44,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:56:44,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:56:44,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:56:44,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:56:44,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:44,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:56:44,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:56:44,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:56:44,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:56:44,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:56:44,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:56:44,274 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:56:44,274 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_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e519ed25ecd119d6faecde1d069a0dace03b3e5 [2020-11-28 02:56:44,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:56:44,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:56:44,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:56:44,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:56:44,628 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:56:44,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-11-28 02:56:44,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/data/7e0db7f66/9dfb4909ae874f8b8cf80e75b05c149a/FLAG186a31b66 [2020-11-28 02:56:45,263 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:56:45,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-11-28 02:56:45,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/data/7e0db7f66/9dfb4909ae874f8b8cf80e75b05c149a/FLAG186a31b66 [2020-11-28 02:56:45,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/data/7e0db7f66/9dfb4909ae874f8b8cf80e75b05c149a [2020-11-28 02:56:45,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:56:45,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:56:45,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:45,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:56:45,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:56:45,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:45" (1/1) ... [2020-11-28 02:56:45,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5febbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:45, skipping insertion in model container [2020-11-28 02:56:45,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:45" (1/1) ... [2020-11-28 02:56:45,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:56:45,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:56:46,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:46,024 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:56:46,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:46,135 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:56:46,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46 WrapperNode [2020-11-28 02:56:46,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:46,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:46,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:56:46,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:56:46,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:46,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:56:46,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:56:46,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:56:46,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... [2020-11-28 02:56:46,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:56:46,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:56:46,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:56:46,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:56:46,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/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 02:56:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:56:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:56:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:56:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:56:47,845 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:56:47,846 INFO L298 CfgBuilder]: Removed 358 assume(true) statements. [2020-11-28 02:56:47,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:47 BoogieIcfgContainer [2020-11-28 02:56:47,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:56:47,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:56:47,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:56:47,857 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:56:47,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:45" (1/3) ... [2020-11-28 02:56:47,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab9297b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:47, skipping insertion in model container [2020-11-28 02:56:47,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:46" (2/3) ... [2020-11-28 02:56:47,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab9297b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:47, skipping insertion in model container [2020-11-28 02:56:47,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:47" (3/3) ... [2020-11-28 02:56:47,861 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2020-11-28 02:56:47,875 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:56:47,881 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 02:56:47,893 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 02:56:47,930 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:56:47,930 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:56:47,930 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:56:47,930 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:56:47,930 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:56:47,930 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:56:47,931 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:56:47,931 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:56:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states. [2020-11-28 02:56:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 02:56:47,956 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:47,957 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:47,957 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:47,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:47,961 INFO L82 PathProgramCache]: Analyzing trace with hash -955319555, now seen corresponding path program 1 times [2020-11-28 02:56:47,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:47,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003851341] [2020-11-28 02:56:47,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:48,248 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 02:56:48,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003851341] [2020-11-28 02:56:48,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:48,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:48,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277073883] [2020-11-28 02:56:48,255 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:56:48,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:48,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:56:48,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:56:48,272 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 2 states. [2020-11-28 02:56:48,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:48,321 INFO L93 Difference]: Finished difference Result 451 states and 674 transitions. [2020-11-28 02:56:48,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:56:48,323 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-28 02:56:48,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:48,336 INFO L225 Difference]: With dead ends: 451 [2020-11-28 02:56:48,336 INFO L226 Difference]: Without dead ends: 223 [2020-11-28 02:56:48,340 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 02:56:48,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-11-28 02:56:48,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-11-28 02:56:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-11-28 02:56:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-11-28 02:56:48,398 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-11-28 02:56:48,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:48,399 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-11-28 02:56:48,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:56:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-11-28 02:56:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 02:56:48,400 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:48,401 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:48,401 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:56:48,401 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:48,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:48,402 INFO L82 PathProgramCache]: Analyzing trace with hash -2002076452, now seen corresponding path program 1 times [2020-11-28 02:56:48,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:48,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869150136] [2020-11-28 02:56:48,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:48,586 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 02:56:48,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869150136] [2020-11-28 02:56:48,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:48,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:48,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005057165] [2020-11-28 02:56:48,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:48,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:48,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:48,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:48,591 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-11-28 02:56:48,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:48,613 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-11-28 02:56:48,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:48,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-28 02:56:48,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:48,617 INFO L225 Difference]: With dead ends: 223 [2020-11-28 02:56:48,618 INFO L226 Difference]: Without dead ends: 85 [2020-11-28 02:56:48,621 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 02:56:48,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-28 02:56:48,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-28 02:56:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-28 02:56:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-11-28 02:56:48,629 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-11-28 02:56:48,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:48,630 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-11-28 02:56:48,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-11-28 02:56:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 02:56:48,631 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:48,631 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] [2020-11-28 02:56:48,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:56:48,632 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:48,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:48,633 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2020-11-28 02:56:48,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:48,633 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265025769] [2020-11-28 02:56:48,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:48,742 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 02:56:48,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265025769] [2020-11-28 02:56:48,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:48,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:48,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427106194] [2020-11-28 02:56:48,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:48,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:48,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:48,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:48,758 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-11-28 02:56:48,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:48,809 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-11-28 02:56:48,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:48,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-28 02:56:48,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:48,814 INFO L225 Difference]: With dead ends: 243 [2020-11-28 02:56:48,817 INFO L226 Difference]: Without dead ends: 164 [2020-11-28 02:56:48,818 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 02:56:48,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-11-28 02:56:48,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-11-28 02:56:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-11-28 02:56:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-11-28 02:56:48,863 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-11-28 02:56:48,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:48,864 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-11-28 02:56:48,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-11-28 02:56:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 02:56:48,867 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:48,867 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] [2020-11-28 02:56:48,868 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:56:48,868 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:48,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:48,869 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2020-11-28 02:56:48,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:48,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129630520] [2020-11-28 02:56:48,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:48,993 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 02:56:48,993 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129630520] [2020-11-28 02:56:48,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:48,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:48,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981012578] [2020-11-28 02:56:48,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:48,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:48,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:48,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:48,996 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-11-28 02:56:49,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:49,076 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-11-28 02:56:49,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:49,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-11-28 02:56:49,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:49,078 INFO L225 Difference]: With dead ends: 325 [2020-11-28 02:56:49,079 INFO L226 Difference]: Without dead ends: 171 [2020-11-28 02:56:49,079 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 02:56:49,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-11-28 02:56:49,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-11-28 02:56:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-11-28 02:56:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-11-28 02:56:49,110 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-11-28 02:56:49,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:49,111 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-11-28 02:56:49,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-11-28 02:56:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 02:56:49,115 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:49,115 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] [2020-11-28 02:56:49,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:56:49,115 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:49,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:49,116 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2020-11-28 02:56:49,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:49,118 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148956161] [2020-11-28 02:56:49,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:49,240 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 02:56:49,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148956161] [2020-11-28 02:56:49,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:49,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:49,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769295727] [2020-11-28 02:56:49,242 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:49,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:49,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:49,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:49,243 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-11-28 02:56:49,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:49,469 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-11-28 02:56:49,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 02:56:49,472 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-11-28 02:56:49,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:49,475 INFO L225 Difference]: With dead ends: 850 [2020-11-28 02:56:49,476 INFO L226 Difference]: Without dead ends: 687 [2020-11-28 02:56:49,476 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 02:56:49,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-11-28 02:56:49,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-11-28 02:56:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-11-28 02:56:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-11-28 02:56:49,520 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-11-28 02:56:49,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:49,521 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-11-28 02:56:49,521 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-11-28 02:56:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 02:56:49,525 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:49,526 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] [2020-11-28 02:56:49,526 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:56:49,526 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:49,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:49,526 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2020-11-28 02:56:49,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:49,527 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767016384] [2020-11-28 02:56:49,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:49,619 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 02:56:49,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767016384] [2020-11-28 02:56:49,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:49,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:49,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210665567] [2020-11-28 02:56:49,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:49,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:49,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:49,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:49,622 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-11-28 02:56:49,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:49,830 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-11-28 02:56:49,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 02:56:49,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-28 02:56:49,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:49,837 INFO L225 Difference]: With dead ends: 952 [2020-11-28 02:56:49,837 INFO L226 Difference]: Without dead ends: 950 [2020-11-28 02:56:49,838 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 02:56:49,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-11-28 02:56:49,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-11-28 02:56:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-11-28 02:56:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-11-28 02:56:49,875 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-11-28 02:56:49,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:49,879 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-11-28 02:56:49,880 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-11-28 02:56:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:56:49,882 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:49,882 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:49,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 02:56:49,883 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:49,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:49,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2020-11-28 02:56:49,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:49,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194175490] [2020-11-28 02:56:49,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:49,983 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 02:56:49,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194175490] [2020-11-28 02:56:49,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:49,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:49,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348380956] [2020-11-28 02:56:49,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:49,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:49,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:49,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:49,985 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-11-28 02:56:50,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:50,125 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-11-28 02:56:50,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:56:50,126 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 02:56:50,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:50,129 INFO L225 Difference]: With dead ends: 838 [2020-11-28 02:56:50,130 INFO L226 Difference]: Without dead ends: 522 [2020-11-28 02:56:50,131 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 02:56:50,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-11-28 02:56:50,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-11-28 02:56:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-11-28 02:56:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-11-28 02:56:50,160 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-11-28 02:56:50,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:50,162 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-11-28 02:56:50,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-11-28 02:56:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:56:50,164 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:50,164 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:50,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:56:50,165 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:50,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:50,165 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2020-11-28 02:56:50,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:50,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231125408] [2020-11-28 02:56:50,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:50,248 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 02:56:50,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231125408] [2020-11-28 02:56:50,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:50,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:50,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297648424] [2020-11-28 02:56:50,249 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:50,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:50,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:50,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:50,251 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2020-11-28 02:56:50,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:50,457 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2020-11-28 02:56:50,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 02:56:50,458 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 02:56:50,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:50,462 INFO L225 Difference]: With dead ends: 954 [2020-11-28 02:56:50,463 INFO L226 Difference]: Without dead ends: 602 [2020-11-28 02:56:50,464 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 02:56:50,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-11-28 02:56:50,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2020-11-28 02:56:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-11-28 02:56:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-11-28 02:56:50,499 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-11-28 02:56:50,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:50,499 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-11-28 02:56:50,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-11-28 02:56:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 02:56:50,500 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:50,501 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:50,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:56:50,502 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:50,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:50,503 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2020-11-28 02:56:50,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:50,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373503271] [2020-11-28 02:56:50,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:50,553 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 02:56:50,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373503271] [2020-11-28 02:56:50,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:50,554 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:50,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379669667] [2020-11-28 02:56:50,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:50,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:50,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:50,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:50,555 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-11-28 02:56:50,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:50,633 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-11-28 02:56:50,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:50,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 02:56:50,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:50,636 INFO L225 Difference]: With dead ends: 866 [2020-11-28 02:56:50,637 INFO L226 Difference]: Without dead ends: 490 [2020-11-28 02:56:50,638 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 02:56:50,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-11-28 02:56:50,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-11-28 02:56:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-11-28 02:56:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-11-28 02:56:50,678 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-11-28 02:56:50,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:50,679 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-11-28 02:56:50,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-11-28 02:56:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 02:56:50,682 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:50,682 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:50,682 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:56:50,683 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:50,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:50,683 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2020-11-28 02:56:50,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:50,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081365873] [2020-11-28 02:56:50,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:50,773 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 02:56:50,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081365873] [2020-11-28 02:56:50,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:50,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 02:56:50,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044288649] [2020-11-28 02:56:50,774 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:56:50,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:50,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:56:50,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:56:50,775 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-11-28 02:56:51,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:51,228 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2020-11-28 02:56:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 02:56:51,228 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-11-28 02:56:51,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:51,236 INFO L225 Difference]: With dead ends: 1638 [2020-11-28 02:56:51,237 INFO L226 Difference]: Without dead ends: 1154 [2020-11-28 02:56:51,238 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-28 02:56:51,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-11-28 02:56:51,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2020-11-28 02:56:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-11-28 02:56:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-11-28 02:56:51,289 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-11-28 02:56:51,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:51,290 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-11-28 02:56:51,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:56:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-11-28 02:56:51,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 02:56:51,292 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:51,292 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:51,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 02:56:51,293 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:51,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:51,294 INFO L82 PathProgramCache]: Analyzing trace with hash -618440579, now seen corresponding path program 1 times [2020-11-28 02:56:51,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:51,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517887772] [2020-11-28 02:56:51,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 02:56:51,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517887772] [2020-11-28 02:56:51,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:51,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:51,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819779046] [2020-11-28 02:56:51,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:51,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:51,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:51,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:51,344 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-11-28 02:56:51,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:51,458 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2020-11-28 02:56:51,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:51,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2020-11-28 02:56:51,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:51,461 INFO L225 Difference]: With dead ends: 578 [2020-11-28 02:56:51,461 INFO L226 Difference]: Without dead ends: 244 [2020-11-28 02:56:51,462 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 02:56:51,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-11-28 02:56:51,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-11-28 02:56:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-28 02:56:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2020-11-28 02:56:51,486 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2020-11-28 02:56:51,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:51,486 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2020-11-28 02:56:51,487 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2020-11-28 02:56:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 02:56:51,488 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:51,488 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:51,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 02:56:51,488 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:51,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:51,489 INFO L82 PathProgramCache]: Analyzing trace with hash 790795706, now seen corresponding path program 1 times [2020-11-28 02:56:51,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:51,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649133038] [2020-11-28 02:56:51,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-28 02:56:51,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649133038] [2020-11-28 02:56:51,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:51,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 02:56:51,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273791513] [2020-11-28 02:56:51,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:56:51,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:51,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:56:51,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:56:51,603 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2020-11-28 02:56:51,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:51,889 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2020-11-28 02:56:51,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 02:56:51,889 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-11-28 02:56:51,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:51,891 INFO L225 Difference]: With dead ends: 574 [2020-11-28 02:56:51,891 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:56:51,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-11-28 02:56:51,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:56:51,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:56:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:56:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:56:51,893 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-11-28 02:56:51,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:51,893 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:56:51,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:56:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:56:51,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:56:51,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 02:56:51,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:56:52,069 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-11-28 02:56:52,216 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2020-11-28 02:56:52,537 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2020-11-28 02:56:52,736 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2020-11-28 02:56:53,248 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 121 [2020-11-28 02:56:53,508 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2020-11-28 02:56:53,627 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-11-28 02:56:53,862 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2020-11-28 02:56:54,390 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-11-28 02:56:54,839 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2020-11-28 02:56:54,958 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 20 [2020-11-28 02:56:55,708 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 20 [2020-11-28 02:56:55,938 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 12 [2020-11-28 02:56:56,400 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2020-11-28 02:56:56,819 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-11-28 02:56:57,568 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-11-28 02:56:58,086 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-11-28 02:56:58,434 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2020-11-28 02:56:58,949 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 23 [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,952 INFO L274 CegarLoopResult]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L270 CegarLoopResult]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2020-11-28 02:56:58,953 INFO L274 CegarLoopResult]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L274 CegarLoopResult]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L274 CegarLoopResult]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L274 CegarLoopResult]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L274 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L270 CegarLoopResult]: At program point L370(lines 321 371) the Hoare annotation is: false [2020-11-28 02:56:58,953 INFO L274 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L274 CegarLoopResult]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2020-11-28 02:56:58,953 INFO L270 CegarLoopResult]: At program point L968(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,953 INFO L270 CegarLoopResult]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L270 CegarLoopResult]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2020-11-28 02:56:58,954 INFO L274 CegarLoopResult]: For program point L839(lines 839 846) no Hoare annotation was computed. [2020-11-28 02:56:58,954 INFO L277 CegarLoopResult]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2020-11-28 02:56:58,954 INFO L274 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L383-2(line 383) no Hoare annotation was computed. [2020-11-28 02:56:58,955 INFO L274 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2020-11-28 02:56:58,956 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2020-11-28 02:56:58,956 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2020-11-28 02:56:58,956 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2020-11-28 02:56:58,956 INFO L274 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2020-11-28 02:56:58,956 INFO L270 CegarLoopResult]: At program point L978(lines 973 981) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,956 INFO L274 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2020-11-28 02:56:58,956 INFO L270 CegarLoopResult]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2020-11-28 02:56:58,956 INFO L270 CegarLoopResult]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2020-11-28 02:56:58,956 INFO L270 CegarLoopResult]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2020-11-28 02:56:58,956 INFO L270 CegarLoopResult]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2020-11-28 02:56:58,956 INFO L270 CegarLoopResult]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2020-11-28 02:56:58,956 INFO L277 CegarLoopResult]: At program point L848(lines 829 851) the Hoare annotation is: true [2020-11-28 02:56:58,956 INFO L274 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2020-11-28 02:56:58,956 INFO L274 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point L323(lines 322 369) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L270 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-11-28 02:56:58,957 INFO L274 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2020-11-28 02:56:58,957 INFO L270 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2020-11-28 02:56:58,957 INFO L270 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2020-11-28 02:56:58,958 INFO L270 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-28 02:56:58,958 INFO L270 CegarLoopResult]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,958 INFO L270 CegarLoopResult]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,958 INFO L270 CegarLoopResult]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,958 INFO L270 CegarLoopResult]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-28 02:56:58,958 INFO L270 CegarLoopResult]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse7 .cse6 .cse4))) [2020-11-28 02:56:58,958 INFO L270 CegarLoopResult]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,959 INFO L270 CegarLoopResult]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,960 INFO L270 CegarLoopResult]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,960 INFO L274 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,961 INFO L274 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,962 INFO L274 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,962 INFO L274 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,962 INFO L274 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,962 INFO L274 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,962 INFO L274 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2020-11-28 02:56:58,962 INFO L274 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-11-28 02:56:58,962 INFO L270 CegarLoopResult]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-11-28 02:56:58,962 INFO L270 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-11-28 02:56:58,962 INFO L270 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2020-11-28 02:56:58,963 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2020-11-28 02:56:58,963 INFO L274 CegarLoopResult]: For program point L861(lines 861 874) no Hoare annotation was computed. [2020-11-28 02:56:58,963 INFO L270 CegarLoopResult]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-11-28 02:56:58,963 INFO L274 CegarLoopResult]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2020-11-28 02:56:58,963 INFO L270 CegarLoopResult]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2020-11-28 02:56:58,963 INFO L274 CegarLoopResult]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2020-11-28 02:56:58,963 INFO L270 CegarLoopResult]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2020-11-28 02:56:58,963 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:58,963 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:56:58,963 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,964 INFO L270 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,965 INFO L270 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2020-11-28 02:56:58,965 INFO L274 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-11-28 02:56:58,965 INFO L274 CegarLoopResult]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2020-11-28 02:56:58,965 INFO L274 CegarLoopResult]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2020-11-28 02:56:58,965 INFO L270 CegarLoopResult]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-28 02:56:58,965 INFO L270 CegarLoopResult]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,965 INFO L270 CegarLoopResult]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,965 INFO L270 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,965 INFO L270 CegarLoopResult]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L270 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2020-11-28 02:56:58,966 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:58,967 INFO L274 CegarLoopResult]: For program point L342(lines 342 348) no Hoare annotation was computed. [2020-11-28 02:56:58,967 INFO L270 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-11-28 02:56:58,967 INFO L274 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2020-11-28 02:56:58,967 INFO L274 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2020-11-28 02:56:58,967 INFO L274 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2020-11-28 02:56:58,967 INFO L270 CegarLoopResult]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:58,967 INFO L270 CegarLoopResult]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2020-11-28 02:56:58,967 INFO L270 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2020-11-28 02:56:58,967 INFO L274 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-11-28 02:56:58,967 INFO L270 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,968 INFO L274 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,969 INFO L274 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,969 INFO L274 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2020-11-28 02:56:58,969 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:56:58,969 INFO L270 CegarLoopResult]: At program point L813(lines 809 815) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:58,969 INFO L274 CegarLoopResult]: For program point L352(lines 352 365) no Hoare annotation was computed. [2020-11-28 02:56:58,969 INFO L270 CegarLoopResult]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:58,969 INFO L270 CegarLoopResult]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:58,969 INFO L270 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2020-11-28 02:56:58,969 INFO L270 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2020-11-28 02:56:58,969 INFO L270 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2020-11-28 02:56:58,970 INFO L270 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2020-11-28 02:56:58,970 INFO L270 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,970 INFO L274 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L358(lines 358 364) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L270 CegarLoopResult]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,971 INFO L274 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L274 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-11-28 02:56:58,972 INFO L270 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-28 02:56:59,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:56:59 BoogieIcfgContainer [2020-11-28 02:56:59,021 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:56:59,021 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:56:59,021 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:56:59,022 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:56:59,022 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:47" (3/4) ... [2020-11-28 02:56:59,028 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:56:59,063 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 02:56:59,065 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 02:56:59,068 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 02:56:59,070 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:56:59,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:56:59,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:59,077 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:59,104 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,107 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,110 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,110 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,117 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,122 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:59,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,126 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:59,248 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0c55d16d-08a4-4f5c-9fa4-277f97b9bdb9/bin/uautomizer/witness.graphml [2020-11-28 02:56:59,248 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:56:59,249 INFO L168 Benchmark]: Toolchain (without parser) took 13701.63 ms. Allocated memory was 111.1 MB in the beginning and 270.5 MB in the end (delta: 159.4 MB). Free memory was 79.5 MB in the beginning and 96.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:59,250 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 39.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:56:59,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.34 ms. Allocated memory is still 111.1 MB. Free memory was 79.2 MB in the beginning and 78.3 MB in the end (delta: 972.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:59,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.56 ms. Allocated memory is still 111.1 MB. Free memory was 78.3 MB in the beginning and 72.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:59,251 INFO L168 Benchmark]: Boogie Preprocessor took 68.69 ms. Allocated memory is still 111.1 MB. Free memory was 72.4 MB in the beginning and 68.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:59,251 INFO L168 Benchmark]: RCFGBuilder took 1523.93 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 69.1 MB in the end (delta: -847.9 kB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:59,252 INFO L168 Benchmark]: TraceAbstraction took 11171.44 ms. Allocated memory was 111.1 MB in the beginning and 270.5 MB in the end (delta: 159.4 MB). Free memory was 68.3 MB in the beginning and 116.4 MB in the end (delta: -48.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:59,252 INFO L168 Benchmark]: Witness Printer took 226.95 ms. Allocated memory is still 270.5 MB. Free memory was 116.4 MB in the beginning and 96.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:59,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 39.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 587.34 ms. Allocated memory is still 111.1 MB. Free memory was 79.2 MB in the beginning and 78.3 MB in the end (delta: 972.1 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.56 ms. Allocated memory is still 111.1 MB. Free memory was 78.3 MB in the beginning and 72.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.69 ms. Allocated memory is still 111.1 MB. Free memory was 72.4 MB in the beginning and 68.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1523.93 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 69.1 MB in the end (delta: -847.9 kB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11171.44 ms. Allocated memory was 111.1 MB in the beginning and 270.5 MB in the end (delta: 159.4 MB). Free memory was 68.3 MB in the beginning and 116.4 MB in the end (delta: -48.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 16.1 GB. * Witness Printer took 226.95 ms. Allocated memory is still 270.5 MB. Free memory was 116.4 MB in the beginning and 96.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 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: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 230 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1888 SDtfs, 2344 SDslu, 3063 SDs, 0 SdLazy, 445 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 741886 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 92 FomulaSimplificationsInter, 95826 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 22726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 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...