./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.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_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/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 5ca298a7f7a6dfe339e53e4b85ae8a0388f112d3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:14:59,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:14:59,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:14:59,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:14:59,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:14:59,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:14:59,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:14:59,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:15:00,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:15:00,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:15:00,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:15:00,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:15:00,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:15:00,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:15:00,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:15:00,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:15:00,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:15:00,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:15:00,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:15:00,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:15:00,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:15:00,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:15:00,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:15:00,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:15:00,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:15:00,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:15:00,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:15:00,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:15:00,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:15:00,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:15:00,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:15:00,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:15:00,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:15:00,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:15:00,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:15:00,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:15:00,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:15:00,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:15:00,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:15:00,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:15:00,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:15:00,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:15:00,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:15:00,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:15:00,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:15:00,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:15:00,134 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:15:00,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:15:00,135 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:15:00,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:15:00,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:15:00,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:15:00,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:15:00,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:15:00,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:15:00,137 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:15:00,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:15:00,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:15:00,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:15:00,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:15:00,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:15:00,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:15:00,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:15:00,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:15:00,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:15:00,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:15:00,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:15:00,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:15:00,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:15:00,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:15:00,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:15:00,141 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_693c5325-380e-422c-b096-ae898c560e98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ca298a7f7a6dfe339e53e4b85ae8a0388f112d3 [2020-11-28 03:15:00,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:15:00,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:15:00,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:15:00,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:15:00,437 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:15:00,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-11-28 03:15:00,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/data/81c1a0774/7f7a0bf61cdc4387b0b53f314998b8dc/FLAGe6034eff8 [2020-11-28 03:15:01,136 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:15:01,137 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2020-11-28 03:15:01,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/data/81c1a0774/7f7a0bf61cdc4387b0b53f314998b8dc/FLAGe6034eff8 [2020-11-28 03:15:01,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/data/81c1a0774/7f7a0bf61cdc4387b0b53f314998b8dc [2020-11-28 03:15:01,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:15:01,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:15:01,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:01,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:15:01,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:15:01,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:01" (1/1) ... [2020-11-28 03:15:01,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e1ee2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:01, skipping insertion in model container [2020-11-28 03:15:01,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:15:01" (1/1) ... [2020-11-28 03:15:01,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:15:01,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:15:01,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:15:01,805 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:15:01,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:15:02,016 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:15:02,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02 WrapperNode [2020-11-28 03:15:02,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:15:02,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:15:02,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:15:02,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:15:02,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:15:02,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:15:02,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:15:02,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:15:02,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... [2020-11-28 03:15:02,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:15:02,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:15:02,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:15:02,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:15:02,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/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 03:15:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:15:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:15:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:15:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:15:04,060 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:15:04,061 INFO L298 CfgBuilder]: Removed 360 assume(true) statements. [2020-11-28 03:15:04,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:15:04 BoogieIcfgContainer [2020-11-28 03:15:04,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:15:04,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:15:04,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:15:04,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:15:04,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:15:01" (1/3) ... [2020-11-28 03:15:04,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@557fe24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:15:04, skipping insertion in model container [2020-11-28 03:15:04,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:15:02" (2/3) ... [2020-11-28 03:15:04,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@557fe24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:15:04, skipping insertion in model container [2020-11-28 03:15:04,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:15:04" (3/3) ... [2020-11-28 03:15:04,076 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2020-11-28 03:15:04,089 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:15:04,094 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:15:04,108 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:15:04,141 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:15:04,141 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:15:04,141 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:15:04,141 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:15:04,141 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:15:04,141 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:15:04,142 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:15:04,142 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:15:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states. [2020-11-28 03:15:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 03:15:04,173 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:04,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:15:04,174 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:04,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:04,181 INFO L82 PathProgramCache]: Analyzing trace with hash -102876546, now seen corresponding path program 1 times [2020-11-28 03:15:04,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:04,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576511074] [2020-11-28 03:15:04,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:04,535 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 03:15:04,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576511074] [2020-11-28 03:15:04,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:04,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:15:04,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141242527] [2020-11-28 03:15:04,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:15:04,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:04,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:15:04,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:15:04,567 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 2 states. [2020-11-28 03:15:04,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:04,654 INFO L93 Difference]: Finished difference Result 451 states and 674 transitions. [2020-11-28 03:15:04,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:15:04,656 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-28 03:15:04,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:04,690 INFO L225 Difference]: With dead ends: 451 [2020-11-28 03:15:04,691 INFO L226 Difference]: Without dead ends: 223 [2020-11-28 03:15:04,696 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 03:15:04,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-11-28 03:15:04,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-11-28 03:15:04,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-11-28 03:15:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-11-28 03:15:04,802 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-11-28 03:15:04,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:04,803 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-11-28 03:15:04,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:15:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-11-28 03:15:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 03:15:04,807 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:04,807 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 03:15:04,808 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:15:04,809 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:04,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:04,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1149633443, now seen corresponding path program 1 times [2020-11-28 03:15:04,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:04,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327677256] [2020-11-28 03:15:04,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:04,991 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 03:15:04,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327677256] [2020-11-28 03:15:04,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:04,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:15:04,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500943967] [2020-11-28 03:15:04,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:15:04,994 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:04,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:15:04,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:15:04,995 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-11-28 03:15:05,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:05,025 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-11-28 03:15:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:15:05,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-28 03:15:05,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:05,031 INFO L225 Difference]: With dead ends: 223 [2020-11-28 03:15:05,032 INFO L226 Difference]: Without dead ends: 85 [2020-11-28 03:15:05,035 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 03:15:05,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-28 03:15:05,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-28 03:15:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-28 03:15:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-11-28 03:15:05,050 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-11-28 03:15:05,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:05,050 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-11-28 03:15:05,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:15:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-11-28 03:15:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 03:15:05,053 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:05,053 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 03:15:05,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:15:05,055 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:05,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:05,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2020-11-28 03:15:05,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:05,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865637296] [2020-11-28 03:15:05,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:05,202 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 03:15:05,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865637296] [2020-11-28 03:15:05,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:05,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:15:05,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900149317] [2020-11-28 03:15:05,203 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:15:05,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:05,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:15:05,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:15:05,209 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-11-28 03:15:05,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:05,274 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-11-28 03:15:05,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:15:05,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-28 03:15:05,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:05,279 INFO L225 Difference]: With dead ends: 243 [2020-11-28 03:15:05,280 INFO L226 Difference]: Without dead ends: 164 [2020-11-28 03:15:05,283 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 03:15:05,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-11-28 03:15:05,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-11-28 03:15:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-11-28 03:15:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-11-28 03:15:05,319 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-11-28 03:15:05,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:05,319 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-11-28 03:15:05,320 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:15:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-11-28 03:15:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 03:15:05,323 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:05,324 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 03:15:05,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:15:05,324 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:05,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:05,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2020-11-28 03:15:05,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:05,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677024549] [2020-11-28 03:15:05,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:05,433 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 03:15:05,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677024549] [2020-11-28 03:15:05,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:05,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:15:05,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128760802] [2020-11-28 03:15:05,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:15:05,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:05,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:15:05,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:15:05,435 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-11-28 03:15:05,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:05,512 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-11-28 03:15:05,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:15:05,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-11-28 03:15:05,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:05,514 INFO L225 Difference]: With dead ends: 325 [2020-11-28 03:15:05,514 INFO L226 Difference]: Without dead ends: 171 [2020-11-28 03:15:05,515 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 03:15:05,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-11-28 03:15:05,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-11-28 03:15:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-11-28 03:15:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-11-28 03:15:05,529 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-11-28 03:15:05,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:05,530 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-11-28 03:15:05,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:15:05,530 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-11-28 03:15:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 03:15:05,531 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:05,531 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 03:15:05,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:15:05,532 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:05,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:05,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2020-11-28 03:15:05,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:05,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655328471] [2020-11-28 03:15:05,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:05,630 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 03:15:05,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655328471] [2020-11-28 03:15:05,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:05,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:15:05,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830853549] [2020-11-28 03:15:05,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:15:05,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:05,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:15:05,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:15:05,633 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-11-28 03:15:05,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:05,883 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-11-28 03:15:05,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:15:05,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-11-28 03:15:05,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:05,889 INFO L225 Difference]: With dead ends: 850 [2020-11-28 03:15:05,890 INFO L226 Difference]: Without dead ends: 687 [2020-11-28 03:15:05,891 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 03:15:05,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-11-28 03:15:05,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-11-28 03:15:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-11-28 03:15:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-11-28 03:15:05,935 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-11-28 03:15:05,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:05,936 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-11-28 03:15:05,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:15:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-11-28 03:15:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:15:05,940 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:05,940 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 03:15:05,940 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:15:05,940 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:05,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:05,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1778691327, now seen corresponding path program 1 times [2020-11-28 03:15:05,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:05,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339422967] [2020-11-28 03:15:05,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:06,042 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 03:15:06,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339422967] [2020-11-28 03:15:06,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:06,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:15:06,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364945066] [2020-11-28 03:15:06,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:15:06,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:06,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:15:06,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:15:06,045 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-11-28 03:15:06,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:06,292 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-11-28 03:15:06,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:15:06,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-28 03:15:06,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:06,300 INFO L225 Difference]: With dead ends: 952 [2020-11-28 03:15:06,300 INFO L226 Difference]: Without dead ends: 950 [2020-11-28 03:15:06,301 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 03:15:06,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-11-28 03:15:06,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-11-28 03:15:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-11-28 03:15:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-11-28 03:15:06,332 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-11-28 03:15:06,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:06,333 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-11-28 03:15:06,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:15:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-11-28 03:15:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:15:06,335 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:06,335 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 03:15:06,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:15:06,335 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:06,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:06,336 INFO L82 PathProgramCache]: Analyzing trace with hash -140112457, now seen corresponding path program 1 times [2020-11-28 03:15:06,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:06,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607110551] [2020-11-28 03:15:06,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:06,424 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 03:15:06,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607110551] [2020-11-28 03:15:06,425 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:06,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:15:06,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820750388] [2020-11-28 03:15:06,426 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:15:06,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:06,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:15:06,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:15:06,427 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-11-28 03:15:06,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:06,559 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-11-28 03:15:06,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:15:06,559 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:15:06,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:06,563 INFO L225 Difference]: With dead ends: 838 [2020-11-28 03:15:06,563 INFO L226 Difference]: Without dead ends: 522 [2020-11-28 03:15:06,564 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 03:15:06,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-11-28 03:15:06,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-11-28 03:15:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-11-28 03:15:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-11-28 03:15:06,592 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-11-28 03:15:06,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:06,594 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-11-28 03:15:06,594 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:15:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-11-28 03:15:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:15:06,597 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:06,597 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 03:15:06,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:15:06,597 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:06,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:06,598 INFO L82 PathProgramCache]: Analyzing trace with hash -726918471, now seen corresponding path program 1 times [2020-11-28 03:15:06,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:06,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253419415] [2020-11-28 03:15:06,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:06,674 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 03:15:06,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253419415] [2020-11-28 03:15:06,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:06,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:15:06,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671239489] [2020-11-28 03:15:06,675 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:15:06,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:06,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:15:06,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:15:06,676 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 4 states. [2020-11-28 03:15:06,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:06,789 INFO L93 Difference]: Finished difference Result 854 states and 1162 transitions. [2020-11-28 03:15:06,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:15:06,790 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-28 03:15:06,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:06,794 INFO L225 Difference]: With dead ends: 854 [2020-11-28 03:15:06,794 INFO L226 Difference]: Without dead ends: 502 [2020-11-28 03:15:06,795 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:15:06,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-11-28 03:15:06,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 382. [2020-11-28 03:15:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-11-28 03:15:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-11-28 03:15:06,826 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-11-28 03:15:06,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:06,826 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-11-28 03:15:06,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:15:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-11-28 03:15:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:15:06,827 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:06,827 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 03:15:06,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:15:06,828 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:06,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:06,828 INFO L82 PathProgramCache]: Analyzing trace with hash -2006782149, now seen corresponding path program 1 times [2020-11-28 03:15:06,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:06,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723772048] [2020-11-28 03:15:06,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:06,878 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 03:15:06,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723772048] [2020-11-28 03:15:06,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:06,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:15:06,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749326145] [2020-11-28 03:15:06,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:15:06,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:06,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:15:06,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:15:06,880 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-11-28 03:15:06,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:06,940 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-11-28 03:15:06,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:15:06,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 03:15:06,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:06,943 INFO L225 Difference]: With dead ends: 866 [2020-11-28 03:15:06,944 INFO L226 Difference]: Without dead ends: 490 [2020-11-28 03:15:06,945 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 03:15:06,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-11-28 03:15:06,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-11-28 03:15:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-11-28 03:15:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-11-28 03:15:06,986 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-11-28 03:15:06,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:06,986 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-11-28 03:15:06,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:15:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-11-28 03:15:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 03:15:06,988 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:06,988 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 03:15:06,988 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:15:06,989 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:06,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:06,989 INFO L82 PathProgramCache]: Analyzing trace with hash 2053051901, now seen corresponding path program 1 times [2020-11-28 03:15:06,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:06,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628713311] [2020-11-28 03:15:06,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:07,103 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 03:15:07,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628713311] [2020-11-28 03:15:07,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:07,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:15:07,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461302748] [2020-11-28 03:15:07,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:15:07,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:07,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:15:07,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:15:07,105 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-11-28 03:15:07,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:07,564 INFO L93 Difference]: Finished difference Result 1654 states and 2192 transitions. [2020-11-28 03:15:07,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 03:15:07,568 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-11-28 03:15:07,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:07,576 INFO L225 Difference]: With dead ends: 1654 [2020-11-28 03:15:07,576 INFO L226 Difference]: Without dead ends: 1170 [2020-11-28 03:15:07,578 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 03:15:07,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2020-11-28 03:15:07,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 490. [2020-11-28 03:15:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-11-28 03:15:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-11-28 03:15:07,627 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-11-28 03:15:07,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:07,627 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-11-28 03:15:07,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:15:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-11-28 03:15:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-28 03:15:07,629 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:07,629 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-28 03:15:07,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 03:15:07,630 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:07,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:07,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1787842179, now seen corresponding path program 1 times [2020-11-28 03:15:07,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:07,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315488242] [2020-11-28 03:15:07,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 03:15:07,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315488242] [2020-11-28 03:15:07,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:07,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:15:07,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690570503] [2020-11-28 03:15:07,688 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:15:07,688 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:07,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:15:07,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:15:07,689 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-11-28 03:15:07,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:07,794 INFO L93 Difference]: Finished difference Result 814 states and 1053 transitions. [2020-11-28 03:15:07,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:15:07,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2020-11-28 03:15:07,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:07,797 INFO L225 Difference]: With dead ends: 814 [2020-11-28 03:15:07,797 INFO L226 Difference]: Without dead ends: 330 [2020-11-28 03:15:07,800 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 03:15:07,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-11-28 03:15:07,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 322. [2020-11-28 03:15:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-11-28 03:15:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 412 transitions. [2020-11-28 03:15:07,862 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 412 transitions. Word has length 54 [2020-11-28 03:15:07,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:07,862 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 412 transitions. [2020-11-28 03:15:07,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:15:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 412 transitions. [2020-11-28 03:15:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 03:15:07,864 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:15:07,864 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 03:15:07,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 03:15:07,864 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:15:07,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:15:07,865 INFO L82 PathProgramCache]: Analyzing trace with hash 576830361, now seen corresponding path program 1 times [2020-11-28 03:15:07,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:15:07,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599322845] [2020-11-28 03:15:07,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:15:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:15:07,957 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 03:15:07,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599322845] [2020-11-28 03:15:07,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:15:07,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:15:07,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495620136] [2020-11-28 03:15:07,958 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:15:07,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:15:07,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:15:07,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:15:07,960 INFO L87 Difference]: Start difference. First operand 322 states and 412 transitions. Second operand 6 states. [2020-11-28 03:15:08,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:15:08,304 INFO L93 Difference]: Finished difference Result 836 states and 1071 transitions. [2020-11-28 03:15:08,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 03:15:08,305 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-11-28 03:15:08,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:15:08,306 INFO L225 Difference]: With dead ends: 836 [2020-11-28 03:15:08,306 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:15:08,307 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-28 03:15:08,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:15:08,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:15:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:15:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:15:08,329 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-11-28 03:15:08,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:15:08,329 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:15:08,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:15:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:15:08,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:15:08,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 03:15:08,331 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:15:08,863 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 129 [2020-11-28 03:15:09,177 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-11-28 03:15:09,313 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2020-11-28 03:15:09,430 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 91 [2020-11-28 03:15:09,742 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2020-11-28 03:15:09,897 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2020-11-28 03:15:10,170 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2020-11-28 03:15:10,395 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 104 [2020-11-28 03:15:11,669 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2020-11-28 03:15:12,398 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-11-28 03:15:12,755 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-11-28 03:15:13,183 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-11-28 03:15:14,341 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 19 [2020-11-28 03:15:14,855 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2020-11-28 03:15:15,724 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 19 [2020-11-28 03:15:16,379 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 23 [2020-11-28 03:15:16,624 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 22 [2020-11-28 03:15:17,019 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 27 [2020-11-28 03:15:17,032 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:15:17,032 INFO L274 CegarLoopResult]: For program point L631(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,032 INFO L274 CegarLoopResult]: For program point L631-1(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,032 INFO L274 CegarLoopResult]: For program point L631-2(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,032 INFO L274 CegarLoopResult]: For program point L631-3(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-4(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L499(lines 499 503) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-5(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L499-1(lines 599 605) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-6(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-7(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-8(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-9(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-10(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L631-11(lines 631 648) no Hoare annotation was computed. [2020-11-28 03:15:17,033 INFO L274 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2020-11-28 03:15:17,034 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 109) no Hoare annotation was computed. [2020-11-28 03:15:17,034 INFO L274 CegarLoopResult]: For program point L103-4(lines 103 109) no Hoare annotation was computed. [2020-11-28 03:15:17,034 INFO L270 CegarLoopResult]: At program point L899(lines 894 902) 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 03:15:17,034 INFO L270 CegarLoopResult]: At program point L899-1(lines 894 902) 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 03:15:17,034 INFO L270 CegarLoopResult]: At program point L899-2(lines 894 902) 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 03:15:17,034 INFO L270 CegarLoopResult]: At program point L899-3(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,034 INFO L270 CegarLoopResult]: At program point L899-4(lines 894 902) 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) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-28 03:15:17,035 INFO L270 CegarLoopResult]: At program point L899-5(lines 894 902) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 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 .cse7 .cse5 .cse6 .cse4))) [2020-11-28 03:15:17,035 INFO L270 CegarLoopResult]: At program point L899-6(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,035 INFO L270 CegarLoopResult]: At program point L899-7(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,035 INFO L274 CegarLoopResult]: For program point L635(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,035 INFO L270 CegarLoopResult]: At program point L899-8(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,035 INFO L274 CegarLoopResult]: For program point L635-1(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,035 INFO L270 CegarLoopResult]: At program point L899-9(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,035 INFO L274 CegarLoopResult]: For program point L635-2(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,035 INFO L270 CegarLoopResult]: At program point L899-10(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,035 INFO L274 CegarLoopResult]: For program point L635-3(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,036 INFO L270 CegarLoopResult]: At program point L899-11(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,036 INFO L274 CegarLoopResult]: For program point L635-4(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,036 INFO L270 CegarLoopResult]: At program point L899-12(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,036 INFO L274 CegarLoopResult]: For program point L635-5(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,036 INFO L270 CegarLoopResult]: At program point L899-13(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,036 INFO L274 CegarLoopResult]: For program point L635-6(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,036 INFO L270 CegarLoopResult]: At program point L899-14(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,036 INFO L274 CegarLoopResult]: For program point L635-7(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,036 INFO L270 CegarLoopResult]: At program point L899-15(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,036 INFO L274 CegarLoopResult]: For program point L635-8(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,036 INFO L270 CegarLoopResult]: At program point L899-16(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,037 INFO L274 CegarLoopResult]: For program point L635-9(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,037 INFO L270 CegarLoopResult]: At program point L899-17(lines 894 902) the Hoare annotation is: false [2020-11-28 03:15:17,037 INFO L274 CegarLoopResult]: For program point L635-10(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,037 INFO L274 CegarLoopResult]: For program point L635-11(lines 635 643) no Hoare annotation was computed. [2020-11-28 03:15:17,037 INFO L274 CegarLoopResult]: For program point L570(lines 570 577) no Hoare annotation was computed. [2020-11-28 03:15:17,037 INFO L277 CegarLoopResult]: At program point L570-1(lines 570 577) the Hoare annotation is: true [2020-11-28 03:15:17,037 INFO L274 CegarLoopResult]: For program point L835(lines 835 841) no Hoare annotation was computed. [2020-11-28 03:15:17,037 INFO L270 CegarLoopResult]: At program point L835-1(lines 835 841) 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 03:15:17,037 INFO L274 CegarLoopResult]: For program point L970(lines 969 1018) no Hoare annotation was computed. [2020-11-28 03:15:17,037 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L971(lines 971 975) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L277 CegarLoopResult]: At program point L579(lines 560 582) the Hoare annotation is: true [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L979(lines 979 985) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L270 CegarLoopResult]: At program point L979-1(lines 979 985) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L719-2(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L719-4(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,038 INFO L274 CegarLoopResult]: For program point L719-6(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-8(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-10(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-12(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-14(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-16(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-18(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-20(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L719-22(lines 719 725) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L657(lines 657 674) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L657-1(lines 657 674) no Hoare annotation was computed. [2020-11-28 03:15:17,039 INFO L274 CegarLoopResult]: For program point L657-2(lines 657 674) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point L657-3(lines 657 674) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point L657-4(lines 657 674) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point L657-5(lines 657 674) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point L989(lines 989 995) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L270 CegarLoopResult]: At program point L989-1(lines 989 995) 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 03:15:17,040 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point L661(lines 661 669) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point L661-1(lines 661 669) no Hoare annotation was computed. [2020-11-28 03:15:17,040 INFO L274 CegarLoopResult]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L661-3(lines 661 669) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L661-4(lines 661 669) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L661-5(lines 661 669) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L862(lines 862 866) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L862-3(lines 862 866) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L274 CegarLoopResult]: For program point L862-6(lines 862 866) no Hoare annotation was computed. [2020-11-28 03:15:17,041 INFO L270 CegarLoopResult]: At program point L599(lines 598 617) 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 03:15:17,042 INFO L274 CegarLoopResult]: For program point L599-1(lines 599 605) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L270 CegarLoopResult]: At program point L599-2(lines 598 617) the Hoare annotation is: false [2020-11-28 03:15:17,042 INFO L270 CegarLoopResult]: At program point L599-3(lines 598 617) the Hoare annotation is: false [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L999(lines 999 1014) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L802(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L802-2(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L802-3(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L802-5(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L802-6(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L802-8(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,042 INFO L274 CegarLoopResult]: For program point L802-9(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-11(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-12(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-14(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-15(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-17(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-18(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-20(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-21(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,043 INFO L270 CegarLoopResult]: At program point L76(lines 1 1026) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:15:17,043 INFO L274 CegarLoopResult]: For program point L802-23(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,044 INFO L274 CegarLoopResult]: For program point L802-24(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,044 INFO L274 CegarLoopResult]: For program point L802-26(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,050 INFO L274 CegarLoopResult]: For program point L802-27(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,051 INFO L274 CegarLoopResult]: For program point L802-29(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,051 INFO L274 CegarLoopResult]: For program point L802-30(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,051 INFO L274 CegarLoopResult]: For program point L802-32(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,051 INFO L274 CegarLoopResult]: For program point L802-33(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,051 INFO L274 CegarLoopResult]: For program point L802-35(lines 802 806) no Hoare annotation was computed. [2020-11-28 03:15:17,052 INFO L270 CegarLoopResult]: At program point L606(lines 606 612) 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 .cse4 .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-11-28 03:15:17,052 INFO L270 CegarLoopResult]: At program point L606-1(lines 606 612) the Hoare annotation is: false [2020-11-28 03:15:17,052 INFO L270 CegarLoopResult]: At program point L606-2(lines 606 612) the Hoare annotation is: false [2020-11-28 03:15:17,052 INFO L274 CegarLoopResult]: For program point L939(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,053 INFO L274 CegarLoopResult]: For program point L939-1(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,053 INFO L274 CegarLoopResult]: For program point L939-2(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,053 INFO L274 CegarLoopResult]: For program point L939-3(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,053 INFO L274 CegarLoopResult]: For program point L939-4(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,053 INFO L274 CegarLoopResult]: For program point L939-5(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,054 INFO L274 CegarLoopResult]: For program point L939-6(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,054 INFO L274 CegarLoopResult]: For program point L939-7(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,054 INFO L274 CegarLoopResult]: For program point L939-8(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,054 INFO L274 CegarLoopResult]: For program point L939-9(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,054 INFO L274 CegarLoopResult]: For program point L939-10(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,054 INFO L274 CegarLoopResult]: For program point L939-11(lines 939 945) no Hoare annotation was computed. [2020-11-28 03:15:17,054 INFO L274 CegarLoopResult]: For program point L874(lines 874 878) no Hoare annotation was computed. [2020-11-28 03:15:17,055 INFO L270 CegarLoopResult]: At program point L808(lines 793 811) 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 03:15:17,055 INFO L270 CegarLoopResult]: At program point L808-1(lines 793 811) 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 03:15:17,055 INFO L270 CegarLoopResult]: At program point L808-2(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,055 INFO L270 CegarLoopResult]: At program point L808-3(lines 793 811) 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 03:15:17,056 INFO L270 CegarLoopResult]: At program point L808-4(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,056 INFO L270 CegarLoopResult]: At program point L808-5(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,057 INFO L270 CegarLoopResult]: At program point L808-6(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,057 INFO L270 CegarLoopResult]: At program point L808-7(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,057 INFO L270 CegarLoopResult]: At program point L808-8(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,057 INFO L270 CegarLoopResult]: At program point L808-9(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,057 INFO L270 CegarLoopResult]: At program point L808-10(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,058 INFO L270 CegarLoopResult]: At program point L808-11(lines 793 811) the Hoare annotation is: false [2020-11-28 03:15:17,058 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1013) no Hoare annotation was computed. [2020-11-28 03:15:17,058 INFO L270 CegarLoopResult]: At program point L1007-1(lines 599 605) 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 03:15:17,058 INFO L270 CegarLoopResult]: At program point L744(lines 737 747) 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 03:15:17,059 INFO L270 CegarLoopResult]: At program point L744-1(lines 737 747) 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 03:15:17,059 INFO L270 CegarLoopResult]: At program point L744-2(lines 737 747) 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 03:15:17,059 INFO L270 CegarLoopResult]: At program point L744-3(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,059 INFO L270 CegarLoopResult]: At program point L744-4(lines 737 747) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-11-28 03:15:17,059 INFO L270 CegarLoopResult]: At program point L744-5(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,060 INFO L270 CegarLoopResult]: At program point L546(lines 542 548) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:15:17,060 INFO L270 CegarLoopResult]: At program point L744-6(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-7(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-8(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-9(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-10(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-11(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-12(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-13(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L744-14(lines 737 747) the Hoare annotation is: false [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:15:17,061 INFO L270 CegarLoopResult]: At program point L944(lines 935 948) 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 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-1(lines 935 948) 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 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-2(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-3(lines 935 948) 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 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-4(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-5(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-6(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-7(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-8(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-9(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-10(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,062 INFO L270 CegarLoopResult]: At program point L944-11(lines 935 948) the Hoare annotation is: false [2020-11-28 03:15:17,063 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:15:17,063 INFO L274 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-11-28 03:15:17,063 INFO L274 CegarLoopResult]: For program point L683-1(lines 683 700) no Hoare annotation was computed. [2020-11-28 03:15:17,063 INFO L274 CegarLoopResult]: For program point L683-2(lines 683 700) no Hoare annotation was computed. [2020-11-28 03:15:17,063 INFO L270 CegarLoopResult]: At program point L753(lines 748 756) 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 03:15:17,063 INFO L270 CegarLoopResult]: At program point L753-1(lines 748 756) the Hoare annotation is: false [2020-11-28 03:15:17,063 INFO L274 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-11-28 03:15:17,063 INFO L270 CegarLoopResult]: At program point L753-2(lines 748 756) the Hoare annotation is: false [2020-11-28 03:15:17,063 INFO L274 CegarLoopResult]: For program point L687-1(lines 687 695) no Hoare annotation was computed. [2020-11-28 03:15:17,063 INFO L274 CegarLoopResult]: For program point L687-2(lines 687 695) no Hoare annotation was computed. [2020-11-28 03:15:17,064 INFO L274 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-11-28 03:15:17,064 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:15:17,064 INFO L270 CegarLoopResult]: At program point L1019(lines 968 1020) the Hoare annotation is: false [2020-11-28 03:15:17,064 INFO L274 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,064 INFO L274 CegarLoopResult]: For program point L821-2(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,064 INFO L274 CegarLoopResult]: For program point L821-3(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-5(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-6(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-8(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-9(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-11(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-12(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-14(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-15(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L274 CegarLoopResult]: For program point L821-17(lines 821 825) no Hoare annotation was computed. [2020-11-28 03:15:17,065 INFO L270 CegarLoopResult]: At program point L954(lines 949 957) 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 03:15:17,065 INFO L270 CegarLoopResult]: At program point L954-1(lines 949 957) the Hoare annotation is: false [2020-11-28 03:15:17,065 INFO L270 CegarLoopResult]: At program point L954-2(lines 949 957) the Hoare annotation is: false [2020-11-28 03:15:17,066 INFO L270 CegarLoopResult]: At program point L954-3(lines 949 957) the Hoare annotation is: false [2020-11-28 03:15:17,066 INFO L270 CegarLoopResult]: At program point L954-4(lines 949 957) the Hoare annotation is: false [2020-11-28 03:15:17,066 INFO L270 CegarLoopResult]: At program point L954-5(lines 949 957) the Hoare annotation is: false [2020-11-28 03:15:17,066 INFO L270 CegarLoopResult]: At program point L495-2(lines 495 509) the Hoare annotation is: false [2020-11-28 03:15:17,066 INFO L274 CegarLoopResult]: For program point L99(lines 99 112) no Hoare annotation was computed. [2020-11-28 03:15:17,066 INFO L270 CegarLoopResult]: At program point L99-1(lines 1 1026) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse4 .cse5 .cse0 .cse2 .cse3) (and .cse1 .cse6 .cse7 .cse2 .cse3 .cse8))) [2020-11-28 03:15:17,066 INFO L274 CegarLoopResult]: For program point L99-2(lines 99 112) no Hoare annotation was computed. [2020-11-28 03:15:17,066 INFO L270 CegarLoopResult]: At program point L99-3(lines 1 1026) the Hoare annotation is: false [2020-11-28 03:15:17,066 INFO L274 CegarLoopResult]: For program point L99-4(lines 99 112) no Hoare annotation was computed. [2020-11-28 03:15:17,066 INFO L270 CegarLoopResult]: At program point L99-5(lines 1 1026) the Hoare annotation is: false [2020-11-28 03:15:17,066 INFO L274 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-11-28 03:15:17,067 INFO L270 CegarLoopResult]: At program point L827(lines 812 830) 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 03:15:17,067 INFO L270 CegarLoopResult]: At program point L827-1(lines 812 830) the Hoare annotation is: false [2020-11-28 03:15:17,067 INFO L270 CegarLoopResult]: At program point L827-2(lines 812 830) the Hoare annotation is: false [2020-11-28 03:15:17,067 INFO L270 CegarLoopResult]: At program point L827-3(lines 812 830) the Hoare annotation is: false [2020-11-28 03:15:17,067 INFO L270 CegarLoopResult]: At program point L827-4(lines 812 830) the Hoare annotation is: false [2020-11-28 03:15:17,067 INFO L270 CegarLoopResult]: At program point L827-5(lines 812 830) the Hoare annotation is: false [2020-11-28 03:15:17,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:15:17 BoogieIcfgContainer [2020-11-28 03:15:17,139 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:15:17,149 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:15:17,149 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:15:17,149 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:15:17,150 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:15:04" (3/4) ... [2020-11-28 03:15:17,153 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:15:17,197 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:15:17,200 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:15:17,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:15:17,206 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:15:17,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:15:17,213 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:15:17,216 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:15:17,250 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2020-11-28 03:15:17,251 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) [2020-11-28 03:15:17,254 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 == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:15:17,257 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)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-28 03:15:17,258 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 03:15:17,267 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 03:15:17,267 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 03:15:17,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,274 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,274 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:15:17,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:15:17,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,278 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:15:17,454 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_693c5325-380e-422c-b096-ae898c560e98/bin/uautomizer/witness.graphml [2020-11-28 03:15:17,455 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:15:17,456 INFO L168 Benchmark]: Toolchain (without parser) took 16056.65 ms. Allocated memory was 100.7 MB in the beginning and 302.0 MB in the end (delta: 201.3 MB). Free memory was 74.5 MB in the beginning and 103.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 173.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:17,457 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:15:17,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.96 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 51.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:17,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.80 ms. Allocated memory is still 100.7 MB. Free memory was 51.8 MB in the beginning and 45.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:17,458 INFO L168 Benchmark]: Boogie Preprocessor took 107.84 ms. Allocated memory is still 100.7 MB. Free memory was 45.9 MB in the beginning and 41.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:17,459 INFO L168 Benchmark]: RCFGBuilder took 1796.78 ms. Allocated memory is still 100.7 MB. Free memory was 41.7 MB in the beginning and 42.6 MB in the end (delta: -913.5 kB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:17,459 INFO L168 Benchmark]: TraceAbstraction took 13080.93 ms. Allocated memory was 100.7 MB in the beginning and 302.0 MB in the end (delta: 201.3 MB). Free memory was 42.0 MB in the beginning and 123.9 MB in the end (delta: -81.9 MB). Peak memory consumption was 121.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:17,460 INFO L168 Benchmark]: Witness Printer took 306.28 ms. Allocated memory is still 302.0 MB. Free memory was 123.9 MB in the beginning and 103.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:15:17,462 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 is still 52.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 616.96 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 51.8 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.80 ms. Allocated memory is still 100.7 MB. Free memory was 51.8 MB in the beginning and 45.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.84 ms. Allocated memory is still 100.7 MB. Free memory was 45.9 MB in the beginning and 41.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1796.78 ms. Allocated memory is still 100.7 MB. Free memory was 41.7 MB in the beginning and 42.6 MB in the end (delta: -913.5 kB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 13080.93 ms. Allocated memory was 100.7 MB in the beginning and 302.0 MB in the end (delta: 201.3 MB). Free memory was 42.0 MB in the beginning and 123.9 MB in the end (delta: -81.9 MB). Peak memory consumption was 121.0 MB. Max. memory is 16.1 GB. * Witness Printer took 306.28 ms. Allocated memory is still 302.0 MB. Free memory was 123.9 MB in the beginning and 103.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 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: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: 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: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: 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: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 599]: 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: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: 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: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 989]: 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: 737]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 894]: 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)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: 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: 4.1s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1913 SDtfs, 2131 SDslu, 3026 SDs, 0 SdLazy, 436 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 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: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 1971 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 358 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 911376 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 92 FomulaSimplificationsInter, 130249 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 375 ConstructedInterpolants, 0 QuantifiedInterpolants, 21133 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 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...